From 006083638b7fcad16e5e2c6eed71f72f2c1a2c9c Mon Sep 17 00:00:00 2001
From: schnetter <schnetter@850bcc8b-0e4f-0410-8c26-8d28fbf1eda9>
Date: Tue, 14 Jun 2005 20:26:02 +0000
Subject: Add Frank Herrmann's extra dissipation switches.

Two new parameters, Dissipation::extra_dissipation_in_horizons and
Dissipation::extra_dissipation_at_outerbound, increase the disspation
coefficient inside horizons and near the outer boundary.


git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/Dissipation/trunk@10 850bcc8b-0e4f-0410-8c26-8d28fbf1eda9
---
 interface.ccl                      |   22 +
 param.ccl                          |   48 ++
 schedule.ccl                       |   12 +
 src/apply_dissipation.F77          |    7 +-
 src/basegrid.c                     |    4 +
 src/dissipation.c                  |   14 +-
 src/make.code.defn                 |    2 +-
 src/paramcheck.c                   |   29 +
 src/setup_epsdis.c                 |  233 +++++++
 test/test_ah.par                   |  144 +++++
 test/test_ah/BH_diagnostics.ah1.gp |   46 ++
 test/test_ah/alp.x.asc             |  367 +++++++++++
 test/test_ah/alp.y.asc             |  361 +++++++++++
 test/test_ah/alp.z.asc             |  277 ++++++++
 test/test_ah/alp_maximum.xg        |    4 +
 test/test_ah/alp_minimum.xg        |    4 +
 test/test_ah/alp_norm1.xg          |    4 +
 test/test_ah/alp_norm2.xg          |    4 +
 test/test_ah/betax.x.asc           |  367 +++++++++++
 test/test_ah/betax.y.asc           |  361 +++++++++++
 test/test_ah/betax.z.asc           |  277 ++++++++
 test/test_ah/betax_maximum.xg      |    4 +
 test/test_ah/betax_minimum.xg      |    4 +
 test/test_ah/betax_norm1.xg        |    4 +
 test/test_ah/betax_norm2.xg        |    4 +
 test/test_ah/betay.x.asc           |  367 +++++++++++
 test/test_ah/betay.y.asc           |  361 +++++++++++
 test/test_ah/betay.z.asc           |  277 ++++++++
 test/test_ah/betay_maximum.xg      |    4 +
 test/test_ah/betay_minimum.xg      |    4 +
 test/test_ah/betay_norm1.xg        |    4 +
 test/test_ah/betay_norm2.xg        |    4 +
 test/test_ah/betaz.x.asc           |  367 +++++++++++
 test/test_ah/betaz.y.asc           |  361 +++++++++++
 test/test_ah/betaz.z.asc           |  277 ++++++++
 test/test_ah/betaz_maximum.xg      |    4 +
 test/test_ah/betaz_minimum.xg      |    4 +
 test/test_ah/betaz_norm1.xg        |    4 +
 test/test_ah/betaz_norm2.xg        |    4 +
 test/test_ah/epsdisA.x.asc         |  367 +++++++++++
 test/test_ah/epsdisA.y.asc         |  361 +++++++++++
 test/test_ah/epsdisA.z.asc         |  277 ++++++++
 test/test_ah/epsdisA_maximum.xg    |    4 +
 test/test_ah/epsdisA_minimum.xg    |    4 +
 test/test_ah/epsdisA_norm1.xg      |    4 +
 test/test_ah/epsdisA_norm2.xg      |    4 +
 test/test_ah/gxx.x.asc             |  367 +++++++++++
 test/test_ah/gxx.y.asc             |  361 +++++++++++
 test/test_ah/gxx.z.asc             |  277 ++++++++
 test/test_ah/gxx_maximum.xg        |    4 +
 test/test_ah/gxx_minimum.xg        |    4 +
 test/test_ah/gxx_norm1.xg          |    4 +
 test/test_ah/gxx_norm2.xg          |    4 +
 test/test_ah/gxy.x.asc             |  367 +++++++++++
 test/test_ah/gxy.y.asc             |  361 +++++++++++
 test/test_ah/gxy.z.asc             |  277 ++++++++
 test/test_ah/gxy_maximum.xg        |    4 +
 test/test_ah/gxy_minimum.xg        |    4 +
 test/test_ah/gxy_norm1.xg          |    4 +
 test/test_ah/gxy_norm2.xg          |    4 +
 test/test_ah/gxz.x.asc             |  367 +++++++++++
 test/test_ah/gxz.y.asc             |  361 +++++++++++
 test/test_ah/gxz.z.asc             |  277 ++++++++
 test/test_ah/gxz_maximum.xg        |    4 +
 test/test_ah/gxz_minimum.xg        |    4 +
 test/test_ah/gxz_norm1.xg          |    4 +
 test/test_ah/gxz_norm2.xg          |    4 +
 test/test_ah/gyy.x.asc             |  367 +++++++++++
 test/test_ah/gyy.y.asc             |  361 +++++++++++
 test/test_ah/gyy.z.asc             |  277 ++++++++
 test/test_ah/gyy_maximum.xg        |    4 +
 test/test_ah/gyy_minimum.xg        |    4 +
 test/test_ah/gyy_norm1.xg          |    4 +
 test/test_ah/gyy_norm2.xg          |    4 +
 test/test_ah/gyz.x.asc             |  367 +++++++++++
 test/test_ah/gyz.y.asc             |  361 +++++++++++
 test/test_ah/gyz.z.asc             |  277 ++++++++
 test/test_ah/gyz_maximum.xg        |    4 +
 test/test_ah/gyz_minimum.xg        |    4 +
 test/test_ah/gyz_norm1.xg          |    4 +
 test/test_ah/gyz_norm2.xg          |    4 +
 test/test_ah/gzz.x.asc             |  367 +++++++++++
 test/test_ah/gzz.y.asc             |  361 +++++++++++
 test/test_ah/gzz.z.asc             |  277 ++++++++
 test/test_ah/gzz_maximum.xg        |    4 +
 test/test_ah/gzz_minimum.xg        |    4 +
 test/test_ah/gzz_norm1.xg          |    4 +
 test/test_ah/gzz_norm2.xg          |    4 +
 test/test_ah/h.t0.ah1.gp           | 1228 ++++++++++++++++++++++++++++++++++++
 test/test_ah/h.t1.ah1.gp           | 1228 ++++++++++++++++++++++++++++++++++++
 test/test_ah/h.t2.ah1.gp           | 1228 ++++++++++++++++++++++++++++++++++++
 test/test_ah/h.t3.ah1.gp           | 1228 ++++++++++++++++++++++++++++++++++++
 test/test_ah/h.t4.ah1.gp           | 1228 ++++++++++++++++++++++++++++++++++++
 test/test_ah/ham.x.asc             |  367 +++++++++++
 test/test_ah/ham.y.asc             |  361 +++++++++++
 test/test_ah/ham.z.asc             |  277 ++++++++
 test/test_ah/ham_maximum.xg        |    4 +
 test/test_ah/ham_minimum.xg        |    4 +
 test/test_ah/ham_norm1.xg          |    4 +
 test/test_ah/ham_norm2.xg          |    4 +
 test/test_ah/kxx.x.asc             |  367 +++++++++++
 test/test_ah/kxx.y.asc             |  361 +++++++++++
 test/test_ah/kxx.z.asc             |  277 ++++++++
 test/test_ah/kxy.x.asc             |  367 +++++++++++
 test/test_ah/kxy.y.asc             |  361 +++++++++++
 test/test_ah/kxy.z.asc             |  277 ++++++++
 test/test_ah/kxz.x.asc             |  367 +++++++++++
 test/test_ah/kxz.y.asc             |  361 +++++++++++
 test/test_ah/kxz.z.asc             |  277 ++++++++
 test/test_ah/kyy.x.asc             |  367 +++++++++++
 test/test_ah/kyy.y.asc             |  361 +++++++++++
 test/test_ah/kyy.z.asc             |  277 ++++++++
 test/test_ah/kyz.x.asc             |  367 +++++++++++
 test/test_ah/kyz.y.asc             |  361 +++++++++++
 test/test_ah/kyz.z.asc             |  277 ++++++++
 test/test_ah/kzz.x.asc             |  367 +++++++++++
 test/test_ah/kzz.y.asc             |  361 +++++++++++
 test/test_ah/kzz.z.asc             |  277 ++++++++
 test/test_ah/momx.x.asc            |  367 +++++++++++
 test/test_ah/momx.y.asc            |  361 +++++++++++
 test/test_ah/momx.z.asc            |  277 ++++++++
 test/test_ah/momx_maximum.xg       |    4 +
 test/test_ah/momx_minimum.xg       |    4 +
 test/test_ah/momx_norm1.xg         |    4 +
 test/test_ah/momx_norm2.xg         |    4 +
 test/test_ah/momy.x.asc            |  367 +++++++++++
 test/test_ah/momy.y.asc            |  361 +++++++++++
 test/test_ah/momy.z.asc            |  277 ++++++++
 test/test_ah/momy_maximum.xg       |    4 +
 test/test_ah/momy_minimum.xg       |    4 +
 test/test_ah/momy_norm1.xg         |    4 +
 test/test_ah/momy_norm2.xg         |    4 +
 test/test_ah/momz.x.asc            |  367 +++++++++++
 test/test_ah/momz.y.asc            |  361 +++++++++++
 test/test_ah/momz.z.asc            |  277 ++++++++
 test/test_ah/momz_maximum.xg       |    4 +
 test/test_ah/momz_minimum.xg       |    4 +
 test/test_ah/momz_norm1.xg         |    4 +
 test/test_ah/momz_norm2.xg         |    4 +
 test/test_ob.par                   |  147 +++++
 test/test_ob/BH_diagnostics.ah1.gp |   46 ++
 test/test_ob/alp.x.asc             |  367 +++++++++++
 test/test_ob/alp.y.asc             |  361 +++++++++++
 test/test_ob/alp.z.asc             |  277 ++++++++
 test/test_ob/alp_maximum.xg        |    4 +
 test/test_ob/alp_minimum.xg        |    4 +
 test/test_ob/alp_norm1.xg          |    4 +
 test/test_ob/alp_norm2.xg          |    4 +
 test/test_ob/betax.x.asc           |  367 +++++++++++
 test/test_ob/betax.y.asc           |  361 +++++++++++
 test/test_ob/betax.z.asc           |  277 ++++++++
 test/test_ob/betax_maximum.xg      |    4 +
 test/test_ob/betax_minimum.xg      |    4 +
 test/test_ob/betax_norm1.xg        |    4 +
 test/test_ob/betax_norm2.xg        |    4 +
 test/test_ob/betay.x.asc           |  367 +++++++++++
 test/test_ob/betay.y.asc           |  361 +++++++++++
 test/test_ob/betay.z.asc           |  277 ++++++++
 test/test_ob/betay_maximum.xg      |    4 +
 test/test_ob/betay_minimum.xg      |    4 +
 test/test_ob/betay_norm1.xg        |    4 +
 test/test_ob/betay_norm2.xg        |    4 +
 test/test_ob/betaz.x.asc           |  367 +++++++++++
 test/test_ob/betaz.y.asc           |  361 +++++++++++
 test/test_ob/betaz.z.asc           |  277 ++++++++
 test/test_ob/betaz_maximum.xg      |    4 +
 test/test_ob/betaz_minimum.xg      |    4 +
 test/test_ob/betaz_norm1.xg        |    4 +
 test/test_ob/betaz_norm2.xg        |    4 +
 test/test_ob/epsdisA.x.asc         |  367 +++++++++++
 test/test_ob/epsdisA.y.asc         |  361 +++++++++++
 test/test_ob/epsdisA.z.asc         |  277 ++++++++
 test/test_ob/epsdisA_maximum.xg    |    4 +
 test/test_ob/epsdisA_minimum.xg    |    4 +
 test/test_ob/epsdisA_norm1.xg      |    4 +
 test/test_ob/epsdisA_norm2.xg      |    4 +
 test/test_ob/gxx.x.asc             |  367 +++++++++++
 test/test_ob/gxx.y.asc             |  361 +++++++++++
 test/test_ob/gxx.z.asc             |  277 ++++++++
 test/test_ob/gxx_maximum.xg        |    4 +
 test/test_ob/gxx_minimum.xg        |    4 +
 test/test_ob/gxx_norm1.xg          |    4 +
 test/test_ob/gxx_norm2.xg          |    4 +
 test/test_ob/gxy.x.asc             |  367 +++++++++++
 test/test_ob/gxy.y.asc             |  361 +++++++++++
 test/test_ob/gxy.z.asc             |  277 ++++++++
 test/test_ob/gxy_maximum.xg        |    4 +
 test/test_ob/gxy_minimum.xg        |    4 +
 test/test_ob/gxy_norm1.xg          |    4 +
 test/test_ob/gxy_norm2.xg          |    4 +
 test/test_ob/gxz.x.asc             |  367 +++++++++++
 test/test_ob/gxz.y.asc             |  361 +++++++++++
 test/test_ob/gxz.z.asc             |  277 ++++++++
 test/test_ob/gxz_maximum.xg        |    4 +
 test/test_ob/gxz_minimum.xg        |    4 +
 test/test_ob/gxz_norm1.xg          |    4 +
 test/test_ob/gxz_norm2.xg          |    4 +
 test/test_ob/gyy.x.asc             |  367 +++++++++++
 test/test_ob/gyy.y.asc             |  361 +++++++++++
 test/test_ob/gyy.z.asc             |  277 ++++++++
 test/test_ob/gyy_maximum.xg        |    4 +
 test/test_ob/gyy_minimum.xg        |    4 +
 test/test_ob/gyy_norm1.xg          |    4 +
 test/test_ob/gyy_norm2.xg          |    4 +
 test/test_ob/gyz.x.asc             |  367 +++++++++++
 test/test_ob/gyz.y.asc             |  361 +++++++++++
 test/test_ob/gyz.z.asc             |  277 ++++++++
 test/test_ob/gyz_maximum.xg        |    4 +
 test/test_ob/gyz_minimum.xg        |    4 +
 test/test_ob/gyz_norm1.xg          |    4 +
 test/test_ob/gyz_norm2.xg          |    4 +
 test/test_ob/gzz.x.asc             |  367 +++++++++++
 test/test_ob/gzz.y.asc             |  361 +++++++++++
 test/test_ob/gzz.z.asc             |  277 ++++++++
 test/test_ob/gzz_maximum.xg        |    4 +
 test/test_ob/gzz_minimum.xg        |    4 +
 test/test_ob/gzz_norm1.xg          |    4 +
 test/test_ob/gzz_norm2.xg          |    4 +
 test/test_ob/h.t0.ah1.gp           | 1228 ++++++++++++++++++++++++++++++++++++
 test/test_ob/h.t1.ah1.gp           | 1228 ++++++++++++++++++++++++++++++++++++
 test/test_ob/h.t2.ah1.gp           | 1228 ++++++++++++++++++++++++++++++++++++
 test/test_ob/h.t3.ah1.gp           | 1228 ++++++++++++++++++++++++++++++++++++
 test/test_ob/h.t4.ah1.gp           | 1228 ++++++++++++++++++++++++++++++++++++
 test/test_ob/ham.x.asc             |  367 +++++++++++
 test/test_ob/ham.y.asc             |  361 +++++++++++
 test/test_ob/ham.z.asc             |  277 ++++++++
 test/test_ob/ham_maximum.xg        |    4 +
 test/test_ob/ham_minimum.xg        |    4 +
 test/test_ob/ham_norm1.xg          |    4 +
 test/test_ob/ham_norm2.xg          |    4 +
 test/test_ob/kxx.x.asc             |  367 +++++++++++
 test/test_ob/kxx.y.asc             |  361 +++++++++++
 test/test_ob/kxx.z.asc             |  277 ++++++++
 test/test_ob/kxy.x.asc             |  367 +++++++++++
 test/test_ob/kxy.y.asc             |  361 +++++++++++
 test/test_ob/kxy.z.asc             |  277 ++++++++
 test/test_ob/kxz.x.asc             |  367 +++++++++++
 test/test_ob/kxz.y.asc             |  361 +++++++++++
 test/test_ob/kxz.z.asc             |  277 ++++++++
 test/test_ob/kyy.x.asc             |  367 +++++++++++
 test/test_ob/kyy.y.asc             |  361 +++++++++++
 test/test_ob/kyy.z.asc             |  277 ++++++++
 test/test_ob/kyz.x.asc             |  367 +++++++++++
 test/test_ob/kyz.y.asc             |  361 +++++++++++
 test/test_ob/kyz.z.asc             |  277 ++++++++
 test/test_ob/kzz.x.asc             |  367 +++++++++++
 test/test_ob/kzz.y.asc             |  361 +++++++++++
 test/test_ob/kzz.z.asc             |  277 ++++++++
 test/test_ob/momx.x.asc            |  367 +++++++++++
 test/test_ob/momx.y.asc            |  361 +++++++++++
 test/test_ob/momx.z.asc            |  277 ++++++++
 test/test_ob/momx_maximum.xg       |    4 +
 test/test_ob/momx_minimum.xg       |    4 +
 test/test_ob/momx_norm1.xg         |    4 +
 test/test_ob/momx_norm2.xg         |    4 +
 test/test_ob/momy.x.asc            |  367 +++++++++++
 test/test_ob/momy.y.asc            |  361 +++++++++++
 test/test_ob/momy.z.asc            |  277 ++++++++
 test/test_ob/momy_maximum.xg       |    4 +
 test/test_ob/momy_minimum.xg       |    4 +
 test/test_ob/momy_norm1.xg         |    4 +
 test/test_ob/momy_norm2.xg         |    4 +
 test/test_ob/momz.x.asc            |  367 +++++++++++
 test/test_ob/momz.y.asc            |  361 +++++++++++
 test/test_ob/momz.z.asc            |  277 ++++++++
 test/test_ob/momz_maximum.xg       |    4 +
 test/test_ob/momz_minimum.xg       |    4 +
 test/test_ob/momz_norm1.xg         |    4 +
 test/test_ob/momz_norm2.xg         |    4 +
 269 files changed, 55714 insertions(+), 10 deletions(-)
 create mode 100644 src/paramcheck.c
 create mode 100644 src/setup_epsdis.c
 create mode 100644 test/test_ah.par
 create mode 100644 test/test_ah/BH_diagnostics.ah1.gp
 create mode 100644 test/test_ah/alp.x.asc
 create mode 100644 test/test_ah/alp.y.asc
 create mode 100644 test/test_ah/alp.z.asc
 create mode 100644 test/test_ah/alp_maximum.xg
 create mode 100644 test/test_ah/alp_minimum.xg
 create mode 100644 test/test_ah/alp_norm1.xg
 create mode 100644 test/test_ah/alp_norm2.xg
 create mode 100644 test/test_ah/betax.x.asc
 create mode 100644 test/test_ah/betax.y.asc
 create mode 100644 test/test_ah/betax.z.asc
 create mode 100644 test/test_ah/betax_maximum.xg
 create mode 100644 test/test_ah/betax_minimum.xg
 create mode 100644 test/test_ah/betax_norm1.xg
 create mode 100644 test/test_ah/betax_norm2.xg
 create mode 100644 test/test_ah/betay.x.asc
 create mode 100644 test/test_ah/betay.y.asc
 create mode 100644 test/test_ah/betay.z.asc
 create mode 100644 test/test_ah/betay_maximum.xg
 create mode 100644 test/test_ah/betay_minimum.xg
 create mode 100644 test/test_ah/betay_norm1.xg
 create mode 100644 test/test_ah/betay_norm2.xg
 create mode 100644 test/test_ah/betaz.x.asc
 create mode 100644 test/test_ah/betaz.y.asc
 create mode 100644 test/test_ah/betaz.z.asc
 create mode 100644 test/test_ah/betaz_maximum.xg
 create mode 100644 test/test_ah/betaz_minimum.xg
 create mode 100644 test/test_ah/betaz_norm1.xg
 create mode 100644 test/test_ah/betaz_norm2.xg
 create mode 100644 test/test_ah/epsdisA.x.asc
 create mode 100644 test/test_ah/epsdisA.y.asc
 create mode 100644 test/test_ah/epsdisA.z.asc
 create mode 100644 test/test_ah/epsdisA_maximum.xg
 create mode 100644 test/test_ah/epsdisA_minimum.xg
 create mode 100644 test/test_ah/epsdisA_norm1.xg
 create mode 100644 test/test_ah/epsdisA_norm2.xg
 create mode 100644 test/test_ah/gxx.x.asc
 create mode 100644 test/test_ah/gxx.y.asc
 create mode 100644 test/test_ah/gxx.z.asc
 create mode 100644 test/test_ah/gxx_maximum.xg
 create mode 100644 test/test_ah/gxx_minimum.xg
 create mode 100644 test/test_ah/gxx_norm1.xg
 create mode 100644 test/test_ah/gxx_norm2.xg
 create mode 100644 test/test_ah/gxy.x.asc
 create mode 100644 test/test_ah/gxy.y.asc
 create mode 100644 test/test_ah/gxy.z.asc
 create mode 100644 test/test_ah/gxy_maximum.xg
 create mode 100644 test/test_ah/gxy_minimum.xg
 create mode 100644 test/test_ah/gxy_norm1.xg
 create mode 100644 test/test_ah/gxy_norm2.xg
 create mode 100644 test/test_ah/gxz.x.asc
 create mode 100644 test/test_ah/gxz.y.asc
 create mode 100644 test/test_ah/gxz.z.asc
 create mode 100644 test/test_ah/gxz_maximum.xg
 create mode 100644 test/test_ah/gxz_minimum.xg
 create mode 100644 test/test_ah/gxz_norm1.xg
 create mode 100644 test/test_ah/gxz_norm2.xg
 create mode 100644 test/test_ah/gyy.x.asc
 create mode 100644 test/test_ah/gyy.y.asc
 create mode 100644 test/test_ah/gyy.z.asc
 create mode 100644 test/test_ah/gyy_maximum.xg
 create mode 100644 test/test_ah/gyy_minimum.xg
 create mode 100644 test/test_ah/gyy_norm1.xg
 create mode 100644 test/test_ah/gyy_norm2.xg
 create mode 100644 test/test_ah/gyz.x.asc
 create mode 100644 test/test_ah/gyz.y.asc
 create mode 100644 test/test_ah/gyz.z.asc
 create mode 100644 test/test_ah/gyz_maximum.xg
 create mode 100644 test/test_ah/gyz_minimum.xg
 create mode 100644 test/test_ah/gyz_norm1.xg
 create mode 100644 test/test_ah/gyz_norm2.xg
 create mode 100644 test/test_ah/gzz.x.asc
 create mode 100644 test/test_ah/gzz.y.asc
 create mode 100644 test/test_ah/gzz.z.asc
 create mode 100644 test/test_ah/gzz_maximum.xg
 create mode 100644 test/test_ah/gzz_minimum.xg
 create mode 100644 test/test_ah/gzz_norm1.xg
 create mode 100644 test/test_ah/gzz_norm2.xg
 create mode 100644 test/test_ah/h.t0.ah1.gp
 create mode 100644 test/test_ah/h.t1.ah1.gp
 create mode 100644 test/test_ah/h.t2.ah1.gp
 create mode 100644 test/test_ah/h.t3.ah1.gp
 create mode 100644 test/test_ah/h.t4.ah1.gp
 create mode 100644 test/test_ah/ham.x.asc
 create mode 100644 test/test_ah/ham.y.asc
 create mode 100644 test/test_ah/ham.z.asc
 create mode 100644 test/test_ah/ham_maximum.xg
 create mode 100644 test/test_ah/ham_minimum.xg
 create mode 100644 test/test_ah/ham_norm1.xg
 create mode 100644 test/test_ah/ham_norm2.xg
 create mode 100644 test/test_ah/kxx.x.asc
 create mode 100644 test/test_ah/kxx.y.asc
 create mode 100644 test/test_ah/kxx.z.asc
 create mode 100644 test/test_ah/kxy.x.asc
 create mode 100644 test/test_ah/kxy.y.asc
 create mode 100644 test/test_ah/kxy.z.asc
 create mode 100644 test/test_ah/kxz.x.asc
 create mode 100644 test/test_ah/kxz.y.asc
 create mode 100644 test/test_ah/kxz.z.asc
 create mode 100644 test/test_ah/kyy.x.asc
 create mode 100644 test/test_ah/kyy.y.asc
 create mode 100644 test/test_ah/kyy.z.asc
 create mode 100644 test/test_ah/kyz.x.asc
 create mode 100644 test/test_ah/kyz.y.asc
 create mode 100644 test/test_ah/kyz.z.asc
 create mode 100644 test/test_ah/kzz.x.asc
 create mode 100644 test/test_ah/kzz.y.asc
 create mode 100644 test/test_ah/kzz.z.asc
 create mode 100644 test/test_ah/momx.x.asc
 create mode 100644 test/test_ah/momx.y.asc
 create mode 100644 test/test_ah/momx.z.asc
 create mode 100644 test/test_ah/momx_maximum.xg
 create mode 100644 test/test_ah/momx_minimum.xg
 create mode 100644 test/test_ah/momx_norm1.xg
 create mode 100644 test/test_ah/momx_norm2.xg
 create mode 100644 test/test_ah/momy.x.asc
 create mode 100644 test/test_ah/momy.y.asc
 create mode 100644 test/test_ah/momy.z.asc
 create mode 100644 test/test_ah/momy_maximum.xg
 create mode 100644 test/test_ah/momy_minimum.xg
 create mode 100644 test/test_ah/momy_norm1.xg
 create mode 100644 test/test_ah/momy_norm2.xg
 create mode 100644 test/test_ah/momz.x.asc
 create mode 100644 test/test_ah/momz.y.asc
 create mode 100644 test/test_ah/momz.z.asc
 create mode 100644 test/test_ah/momz_maximum.xg
 create mode 100644 test/test_ah/momz_minimum.xg
 create mode 100644 test/test_ah/momz_norm1.xg
 create mode 100644 test/test_ah/momz_norm2.xg
 create mode 100644 test/test_ob.par
 create mode 100644 test/test_ob/BH_diagnostics.ah1.gp
 create mode 100644 test/test_ob/alp.x.asc
 create mode 100644 test/test_ob/alp.y.asc
 create mode 100644 test/test_ob/alp.z.asc
 create mode 100644 test/test_ob/alp_maximum.xg
 create mode 100644 test/test_ob/alp_minimum.xg
 create mode 100644 test/test_ob/alp_norm1.xg
 create mode 100644 test/test_ob/alp_norm2.xg
 create mode 100644 test/test_ob/betax.x.asc
 create mode 100644 test/test_ob/betax.y.asc
 create mode 100644 test/test_ob/betax.z.asc
 create mode 100644 test/test_ob/betax_maximum.xg
 create mode 100644 test/test_ob/betax_minimum.xg
 create mode 100644 test/test_ob/betax_norm1.xg
 create mode 100644 test/test_ob/betax_norm2.xg
 create mode 100644 test/test_ob/betay.x.asc
 create mode 100644 test/test_ob/betay.y.asc
 create mode 100644 test/test_ob/betay.z.asc
 create mode 100644 test/test_ob/betay_maximum.xg
 create mode 100644 test/test_ob/betay_minimum.xg
 create mode 100644 test/test_ob/betay_norm1.xg
 create mode 100644 test/test_ob/betay_norm2.xg
 create mode 100644 test/test_ob/betaz.x.asc
 create mode 100644 test/test_ob/betaz.y.asc
 create mode 100644 test/test_ob/betaz.z.asc
 create mode 100644 test/test_ob/betaz_maximum.xg
 create mode 100644 test/test_ob/betaz_minimum.xg
 create mode 100644 test/test_ob/betaz_norm1.xg
 create mode 100644 test/test_ob/betaz_norm2.xg
 create mode 100644 test/test_ob/epsdisA.x.asc
 create mode 100644 test/test_ob/epsdisA.y.asc
 create mode 100644 test/test_ob/epsdisA.z.asc
 create mode 100644 test/test_ob/epsdisA_maximum.xg
 create mode 100644 test/test_ob/epsdisA_minimum.xg
 create mode 100644 test/test_ob/epsdisA_norm1.xg
 create mode 100644 test/test_ob/epsdisA_norm2.xg
 create mode 100644 test/test_ob/gxx.x.asc
 create mode 100644 test/test_ob/gxx.y.asc
 create mode 100644 test/test_ob/gxx.z.asc
 create mode 100644 test/test_ob/gxx_maximum.xg
 create mode 100644 test/test_ob/gxx_minimum.xg
 create mode 100644 test/test_ob/gxx_norm1.xg
 create mode 100644 test/test_ob/gxx_norm2.xg
 create mode 100644 test/test_ob/gxy.x.asc
 create mode 100644 test/test_ob/gxy.y.asc
 create mode 100644 test/test_ob/gxy.z.asc
 create mode 100644 test/test_ob/gxy_maximum.xg
 create mode 100644 test/test_ob/gxy_minimum.xg
 create mode 100644 test/test_ob/gxy_norm1.xg
 create mode 100644 test/test_ob/gxy_norm2.xg
 create mode 100644 test/test_ob/gxz.x.asc
 create mode 100644 test/test_ob/gxz.y.asc
 create mode 100644 test/test_ob/gxz.z.asc
 create mode 100644 test/test_ob/gxz_maximum.xg
 create mode 100644 test/test_ob/gxz_minimum.xg
 create mode 100644 test/test_ob/gxz_norm1.xg
 create mode 100644 test/test_ob/gxz_norm2.xg
 create mode 100644 test/test_ob/gyy.x.asc
 create mode 100644 test/test_ob/gyy.y.asc
 create mode 100644 test/test_ob/gyy.z.asc
 create mode 100644 test/test_ob/gyy_maximum.xg
 create mode 100644 test/test_ob/gyy_minimum.xg
 create mode 100644 test/test_ob/gyy_norm1.xg
 create mode 100644 test/test_ob/gyy_norm2.xg
 create mode 100644 test/test_ob/gyz.x.asc
 create mode 100644 test/test_ob/gyz.y.asc
 create mode 100644 test/test_ob/gyz.z.asc
 create mode 100644 test/test_ob/gyz_maximum.xg
 create mode 100644 test/test_ob/gyz_minimum.xg
 create mode 100644 test/test_ob/gyz_norm1.xg
 create mode 100644 test/test_ob/gyz_norm2.xg
 create mode 100644 test/test_ob/gzz.x.asc
 create mode 100644 test/test_ob/gzz.y.asc
 create mode 100644 test/test_ob/gzz.z.asc
 create mode 100644 test/test_ob/gzz_maximum.xg
 create mode 100644 test/test_ob/gzz_minimum.xg
 create mode 100644 test/test_ob/gzz_norm1.xg
 create mode 100644 test/test_ob/gzz_norm2.xg
 create mode 100644 test/test_ob/h.t0.ah1.gp
 create mode 100644 test/test_ob/h.t1.ah1.gp
 create mode 100644 test/test_ob/h.t2.ah1.gp
 create mode 100644 test/test_ob/h.t3.ah1.gp
 create mode 100644 test/test_ob/h.t4.ah1.gp
 create mode 100644 test/test_ob/ham.x.asc
 create mode 100644 test/test_ob/ham.y.asc
 create mode 100644 test/test_ob/ham.z.asc
 create mode 100644 test/test_ob/ham_maximum.xg
 create mode 100644 test/test_ob/ham_minimum.xg
 create mode 100644 test/test_ob/ham_norm1.xg
 create mode 100644 test/test_ob/ham_norm2.xg
 create mode 100644 test/test_ob/kxx.x.asc
 create mode 100644 test/test_ob/kxx.y.asc
 create mode 100644 test/test_ob/kxx.z.asc
 create mode 100644 test/test_ob/kxy.x.asc
 create mode 100644 test/test_ob/kxy.y.asc
 create mode 100644 test/test_ob/kxy.z.asc
 create mode 100644 test/test_ob/kxz.x.asc
 create mode 100644 test/test_ob/kxz.y.asc
 create mode 100644 test/test_ob/kxz.z.asc
 create mode 100644 test/test_ob/kyy.x.asc
 create mode 100644 test/test_ob/kyy.y.asc
 create mode 100644 test/test_ob/kyy.z.asc
 create mode 100644 test/test_ob/kyz.x.asc
 create mode 100644 test/test_ob/kyz.y.asc
 create mode 100644 test/test_ob/kyz.z.asc
 create mode 100644 test/test_ob/kzz.x.asc
 create mode 100644 test/test_ob/kzz.y.asc
 create mode 100644 test/test_ob/kzz.z.asc
 create mode 100644 test/test_ob/momx.x.asc
 create mode 100644 test/test_ob/momx.y.asc
 create mode 100644 test/test_ob/momx.z.asc
 create mode 100644 test/test_ob/momx_maximum.xg
 create mode 100644 test/test_ob/momx_minimum.xg
 create mode 100644 test/test_ob/momx_norm1.xg
 create mode 100644 test/test_ob/momx_norm2.xg
 create mode 100644 test/test_ob/momy.x.asc
 create mode 100644 test/test_ob/momy.y.asc
 create mode 100644 test/test_ob/momy.z.asc
 create mode 100644 test/test_ob/momy_maximum.xg
 create mode 100644 test/test_ob/momy_minimum.xg
 create mode 100644 test/test_ob/momy_norm1.xg
 create mode 100644 test/test_ob/momy_norm2.xg
 create mode 100644 test/test_ob/momz.x.asc
 create mode 100644 test/test_ob/momz.y.asc
 create mode 100644 test/test_ob/momz.z.asc
 create mode 100644 test/test_ob/momz_maximum.xg
 create mode 100644 test/test_ob/momz_minimum.xg
 create mode 100644 test/test_ob/momz_norm1.xg
 create mode 100644 test/test_ob/momz_norm2.xg

diff --git a/interface.ccl b/interface.ccl
index 6e26e97..1ff5f1f 100644
--- a/interface.ccl
+++ b/interface.ccl
@@ -3,5 +3,27 @@
 
 IMPLEMENTS: Dissipation
 
+INHERITS: grid SphericalSurface
+
 CCTK_INT FUNCTION MoLQueryEvolvedRHS (CCTK_INT IN EvolvedIndex)
 REQUIRES FUNCTION MoLQueryEvolvedRHS
+
+CCTK_INT FUNCTION \
+    SymmetryTableHandleForGrid (CCTK_POINTER_TO_CONST IN cctkGH)
+USES FUNCTION SymmetryTableHandleForGrid
+
+CCTK_INT FUNCTION HorizonRadiusInDirection                              \
+   (CCTK_INT IN horizon_number,                                         \
+    CCTK_INT IN N_points,                                               \
+    CCTK_REAL IN ARRAY x, CCTK_REAL IN ARRAY y, CCTK_REAL IN ARRAY z,   \
+    CCTK_REAL OUT ARRAY radius)
+USES FUNCTION HorizonRadiusInDirection
+
+
+
+PRIVATE:
+
+REAL epsdisA_group TYPE=gf
+{
+  epsdisA
+} "dissipation array for spatially different dissipation"
diff --git a/param.ccl b/param.ccl
index ca4cbcb..3b4725f 100644
--- a/param.ccl
+++ b/param.ccl
@@ -20,3 +20,51 @@ STRING vars "List of evolved grid functions that should have dissipation added"
 {
   .* :: "must be a valid list of grid functions"
 } ""
+
+
+
+# Extra dissipation in horizons
+
+BOOLEAN extra_dissipation_in_horizons "extra dissipation in horizons" STEERABLE=always
+{
+} "no"
+
+INT update_ah_every "how often to update the AH information for dissipation" STEERABLE=always
+{
+  0:* :: "positive iteration number"
+} 1
+
+REAL ah_slope "Slope (epsdis / distance) inside AH" STEERABLE=always
+{
+  *:* :: "0 for no dissipation.  Unstable when total epsdis<0 or total epsdis>1/3"
+} 0.2
+
+INT surface_number[100] "horizon number for extra dissipation in horizons -- SphericalSurface number" STEERABLE=always
+{
+  -1  :: "do not use a spherical surface"
+  0:* :: "surface number (from SphericalSurface); starts from 0"
+} -1
+
+INT horizon_number[100] "horizon number for extra dissipation in horizons -- AHFinderDirect number" STEERABLE=always
+{
+  -1  :: "do not use a horizon"
+  1:* :: "horizon number (from AHFinderDirect); starts from 1"
+} -1
+
+
+
+# Extra dissipation at outer boundary
+
+BOOLEAN extra_dissipation_at_outerbound "increase dissipation at outer boundary" STEERABLE=always
+{
+} "no"
+
+INT outer_bound_npoints "number of points in which dissipation should be increased" STEERABLE=always
+{
+  0:* :: "positive number"
+} 3
+
+REAL ob_slope "slope (epsdis / distance) at outer boundary" STEERABLE=always
+{
+  0:* :: "increase dissipation"
+} 5
diff --git a/schedule.ccl b/schedule.ccl
index e52b474..649bcf5 100644
--- a/schedule.ccl
+++ b/schedule.ccl
@@ -1,11 +1,23 @@
 # Schedule definitions for thorn Dissipation
 # $Header$
 
+STORAGE: epsdisA_group
+
+SCHEDULE dissipation_paramcheck AT paramcheck
+{
+  LANG: C
+} "Check dissipation parameters for consistency"
+
 SCHEDULE dissipation_basegrid AT basegrid
 {
   LANG: C
 } "Ensure that there are enough ghost zones"
 
+SCHEDULE setup_epsdis AT prestep
+{
+  LANG: C
+} "Setup spatially varying dissipation"
+
 SCHEDULE dissipation_add IN MoL_PostRHS
 {
   LANG: C
diff --git a/src/apply_dissipation.F77 b/src/apply_dissipation.F77
index 74cf168..a246774 100644
--- a/src/apply_dissipation.F77
+++ b/src/apply_dissipation.F77
@@ -9,7 +9,7 @@ c     $Header$
       CCTK_REAL var(ni,nj,nk), rhs(ni,nj,nk)
       CCTK_REAL dx(3), dt
       CCTK_INT  order
-      CCTK_REAL epsdis
+      CCTK_REAL epsdis(ni,nj,nk)
       
       integer   i, j, k
       
@@ -18,8 +18,7 @@ c     $Header$
          do k = 2, nk-1
             do j = 2, nj-1
                do i = 2, ni-1
-                  
-                  rhs(i,j,k) = rhs(i,j,k) + epsdis
+                  rhs(i,j,k) = rhs(i,j,k) + epsdis(i,j,k)
      $                 * (+ (var(i-1,j,k) - 2*var(i,j,k) + var(i+1,j,k)) / dx(1)
      $                    + (var(i,j-1,k) - 2*var(i,j,k) + var(i,j+1,k)) / dx(2)
      $                    + (var(i,j,k-1) - 2*var(i,j,k) + var(i,j,k+1)) / dx(3))
@@ -34,7 +33,7 @@ c     $Header$
             do j = 3, nj-2
                do i = 3, ni-2
                   
-                  rhs(i,j,k) = rhs(i,j,k) - epsdis / 16
+                  rhs(i,j,k) = rhs(i,j,k) - epsdis(i,j,k) / 16
      $                 * (+ (var(i-2,j,k) - 4*var(i-1,j,k) + 6*var(i,j,k) - 4*var(i+1,j,k) + var(i+2,j,k)) / dx(1)
      $                    + (var(i,j-2,k) - 4*var(i,j-1,k) + 6*var(i,j,k) - 4*var(i,j+1,k) + var(i,j+2,k)) / dx(2)
      $                    + (var(i,j,k-2) - 4*var(i,j,k-1) + 6*var(i,j,k) - 4*var(i,j,k+1) + var(i,j,k+2)) / dx(3))
diff --git a/src/basegrid.c b/src/basegrid.c
index ad01c26..ad54931 100644
--- a/src/basegrid.c
+++ b/src/basegrid.c
@@ -19,4 +19,8 @@ void dissipation_basegrid (CCTK_ARGUMENTS)
       CCTK_WARN (0, "This thorn requires at least (order+1)/2 ghost zones");
     }
   }
+
+  for (d=0;d<cctk_lsh[0]*cctk_lsh[1]*cctk_lsh[2];d++) {
+    epsdisA[d]=epsdis;
+  }
 }
diff --git a/src/dissipation.c b/src/dissipation.c
index 6191cc0..e04c8d5 100644
--- a/src/dissipation.c
+++ b/src/dissipation.c
@@ -2,6 +2,7 @@
 
 #include <assert.h>
 #include <stdlib.h>
+#include <stdio.h>
 
 #include "cctk.h"
 #include "cctk_Arguments.h"
@@ -45,6 +46,9 @@ apply (int const varindex, char const * const optstring, void * const arg)
   int n;
   int d;
   int ierr;
+  int ni,nj,nk;
+  int i;
+  CCTK_REAL minrad,maxrad;
   
   assert (varindex >= 0);
   
@@ -86,25 +90,25 @@ apply (int const varindex, char const * const optstring, void * const arg)
   assert (vargroup >= 0);
   rhsgroup = CCTK_GroupIndexFromVarI (rhsindex);
   assert (rhsgroup >= 0);
-  
+
   ierr = CCTK_GroupData (vargroup, &vardata);
   assert (!ierr);
   ierr = CCTK_GroupData (rhsgroup, &rhsdata);
   assert (!ierr);
-  
+
   assert (vardata.grouptype == CCTK_GF);
   assert (vardata.vartype == CCTK_VARIABLE_REAL);
   assert (vardata.dim == cctk_dim);
   assert (rhsdata.grouptype == CCTK_GF);
   assert (rhsdata.vartype == CCTK_VARIABLE_REAL);
   assert (rhsdata.dim == cctk_dim);
-  
+
   varptr = CCTK_VarDataPtrI (cctkGH, 0, varindex);
   assert (varptr);
   rhsptr = CCTK_VarDataPtrI (cctkGH, 0, rhsindex);
   assert (rhsptr);
-  
+
   CCTK_FNAME(apply_dissipation)
     (varptr, rhsptr, &cctk_lsh[0], &cctk_lsh[1], &cctk_lsh[2],
-     dx, &dt, &order, &epsdis);
+     dx, &dt, &order, epsdisA);
 }
diff --git a/src/make.code.defn b/src/make.code.defn
index b1abd5b..a0c8c1f 100644
--- a/src/make.code.defn
+++ b/src/make.code.defn
@@ -2,7 +2,7 @@
 # $Header$
 
 # Source files in this directory
-SRCS = apply_dissipation.F77 basegrid.c dissipation.c
+SRCS = apply_dissipation.F77 basegrid.c dissipation.c paramcheck.c setup_epsdis.c
 
 # Subdirectories containing source files
 SUBDIRS = 
diff --git a/src/paramcheck.c b/src/paramcheck.c
new file mode 100644
index 0000000..d3629fe
--- /dev/null
+++ b/src/paramcheck.c
@@ -0,0 +1,29 @@
+/* $Header$ */
+
+#include "cctk.h"
+#include "cctk_Arguments.h"
+#include "cctk_Parameters.h"
+
+void
+dissipation_paramcheck (CCTK_ARGUMENTS)
+{
+  DECLARE_CCTK_ARGUMENTS;
+  DECLARE_CCTK_PARAMETERS;
+  
+  int i;
+  int want_horizon;
+  
+  if (extra_dissipation_in_horizons)
+  {
+    want_horizon = 0;
+    for (i=0; i<100; ++i)
+    {
+      want_horizon = want_horizon | (horizon_number[i] >= 0);
+    }
+    
+    if (want_horizon && ! CCTK_IsFunctionAliased ("HorizonRadiusInDirection"))
+    {
+      CCTK_PARAMWARN ("The aliased function \"HorizonRadiusInDirection\" must be defined when the parameter \"extra_dissipation_in_horizons\" is set and one of the sources is AHFinderDirect");
+    }
+  }
+}
diff --git a/src/setup_epsdis.c b/src/setup_epsdis.c
new file mode 100644
index 0000000..9a3b2cf
--- /dev/null
+++ b/src/setup_epsdis.c
@@ -0,0 +1,233 @@
+/* $Header$ */
+
+#include <assert.h>
+#include <math.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "cctk.h"
+#include "cctk_Arguments.h"
+#include "cctk_Parameters.h"
+#include "cctk_Functions.h"
+
+#include "util_ErrorCodes.h"
+#include "util_Table.h"
+
+#define MAXDIM 3
+
+void
+setup_epsdis (CCTK_ARGUMENTS)
+{
+  DECLARE_CCTK_ARGUMENTS;
+  DECLARE_CCTK_PARAMETERS;
+
+  int ni,nj,nk;
+  int i,j,k,s;
+  int index,indexP;
+  int ierr;
+  int npts;
+  int *inds;
+  CCTK_REAL *xa,*ya,*za,*rads;
+  CCTK_REAL maxrad;
+  CCTK_REAL xmin,xmax, ymin,ymax, zmin,zmax;
+  CCTK_REAL odx,ody,odz;
+  CCTK_REAL radp;
+  const CCTK_INT  MAXSURFNUM=100; /* XXX hard limit */
+  CCTK_INT doBC[2*MAXDIM],symbnd[2*MAXDIM];  
+  CCTK_INT symtable;
+
+  if (verbose) {
+    CCTK_VInfo(CCTK_THORNSTRING,"Setting up spatially varying dissipation at T=%g",
+               (double)cctk_time);
+  }
+
+  ni=cctk_lsh[0];
+  nj=cctk_lsh[1];
+  nk=cctk_lsh[2];
+
+  for (i=0;i<ni*nj*nk;i++) {
+    epsdisA[i]=epsdis;
+  }
+
+
+
+  if (extra_dissipation_at_outerbound) 
+  {
+    symtable = SymmetryTableHandleForGrid (cctkGH);
+    if (symtable < 0) CCTK_WARN (1, "unable to get symmetry table");
+    ierr=Util_TableGetIntArray(symtable, 6, symbnd, "symmetry_handle");
+    if (ierr != 6) CCTK_WARN (1, "unable to get symmetry handle");
+    for (i = 0; i < 6; i++) {
+      doBC[i] = cctk_bbox[i]!=0 && symbnd[i] < 0;
+    }
+    if(doBC[0]) {
+      for (k=0;k<nk;k++) {
+        for (j=0;j<nj;j++) {
+          for (i=0;i<outer_bound_npoints;i++) {
+            index = CCTK_GFINDEX3D(cctkGH,i,j,k);
+            indexP= CCTK_GFINDEX3D(cctkGH,outer_bound_npoints,j,k); 
+            epsdisA[index]=epsdis+epsdis*ob_slope*abs(x[index]-x[indexP]);
+          }
+        }
+      }
+    }
+    if(doBC[1]) {
+      for (k=0;k<nk;k++) {
+        for (j=0;j<nj;j++) {
+          for (i=ni;i>ni-outer_bound_npoints;i--) {
+            index = CCTK_GFINDEX3D(cctkGH,i,j,k);
+            indexP= CCTK_GFINDEX3D(cctkGH,ni-outer_bound_npoints,j,k); 
+            epsdisA[index]=epsdis+epsdis*ob_slope*abs(x[index]-x[indexP]);
+          }
+        }
+      }
+    }
+
+    if(doBC[2]) {
+      for (k=0;k<nk;k++) {
+        for (j=0;j<outer_bound_npoints;j++) {
+          for (i=0;i<ni;i++) {
+            index = CCTK_GFINDEX3D(cctkGH,i,j,k);
+            indexP= CCTK_GFINDEX3D(cctkGH,i,outer_bound_npoints,k); 
+            epsdisA[index]=epsdis+epsdis*ob_slope*abs(y[index]-y[indexP]);
+          }
+        }
+      }
+    }
+    if(doBC[3]) {
+      for (k=0;k<nk;k++) {
+        for (j=nj;j>nj-outer_bound_npoints;j--) {
+          for (i=0;i<ni;i++) {
+            index = CCTK_GFINDEX3D(cctkGH,i,j,k);
+            indexP= CCTK_GFINDEX3D(cctkGH,i,nj-outer_bound_npoints,k); 
+            epsdisA[index]=epsdis+epsdis*ob_slope*abs(y[index]-y[indexP]);
+          }
+        }
+      }
+    }
+
+    if(doBC[4]) {
+      for (k=0;k<outer_bound_npoints;k++) {
+        for (j=0;j<nj;j++) {
+          for (i=0;i<ni;i++) {
+            index = CCTK_GFINDEX3D(cctkGH,i,j,k);
+            indexP= CCTK_GFINDEX3D(cctkGH,i,j,outer_bound_npoints); 
+            epsdisA[index]=epsdis+epsdis*ob_slope*abs(z[index]-z[indexP]);
+          }
+        }
+      }
+    }
+    if(doBC[5]) {
+      for (k=nk;k>nk-outer_bound_npoints;k--) {
+        for (j=0;j<nj;j++) {
+          for (i=0;i<ni;i++) {
+            index = CCTK_GFINDEX3D(cctkGH,i,j,k);
+            indexP= CCTK_GFINDEX3D(cctkGH,i,j,nk-outer_bound_npoints); 
+            epsdisA[index]=epsdis+epsdis*ob_slope*abs(z[index]-z[indexP]);
+          }
+        }
+      }
+    }
+  }
+
+
+
+  if (extra_dissipation_in_horizons && cctk_iteration%update_ah_every == 0)
+  {
+    if (verbose) {
+      CCTK_INFO("Linear Interpolation into AH surfaces");
+    }
+
+    for (s=0;s<MAXSURFNUM;s++)
+    {
+      if (surface_number[s]==-1 && horizon_number[s]==-1) {
+        continue;
+      }
+      
+      if (surface_number[s]<0 || horizon_number[s]<=0) {
+        CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
+                    "Invalid specification for horizon %d", s);
+        continue;
+      }
+      
+      if (! sf_valid[surface_number[s]]) {
+        if (verbose) {
+          CCTK_VInfo(CCTK_THORNSTRING,
+                     "Invalid Surface: s=%d, sf_va=%d, surf_no=%d, ah_no=%d",
+                     s,sf_valid[surface_number[s]],surface_number[s],horizon_number[s]);
+        }
+        continue;
+      }
+      
+      if (! CCTK_IsFunctionAliased ("HorizonRadiusInDirection"))
+      {
+        CCTK_WARN (1, "The aliased function \"HorizonRadiusInDirection\" must be defined when the parameter \"extra_dissipation_in_horizons\" is set and one of the sources is AHFinderDirect");
+        continue;
+      }
+
+      maxrad=sf_max_radius[surface_number[s]];
+      odx=sf_origin_x[surface_number[s]];
+      ody=sf_origin_y[surface_number[s]];
+      odz=sf_origin_z[surface_number[s]];
+      xmin=odx-maxrad;
+      xmax=odx+maxrad;
+      ymin=ody-maxrad;
+      ymax=ody+maxrad;
+      zmin=odz-maxrad;
+      zmax=odz+maxrad;
+
+      npts=0;
+      for (i=0;i<ni*nj*nk;i++) {
+        if (  x[i]<=xmax&&x[i]>=xmin
+            &&y[i]<=ymax&&y[i]>=ymin
+            &&z[i]<=zmax&&z[i]>=zmin)
+        {
+          npts++;
+        }
+      }
+
+      xa=(CCTK_REAL *)   malloc(npts*sizeof(CCTK_REAL));
+      ya=(CCTK_REAL *)   malloc(npts*sizeof(CCTK_REAL));
+      za=(CCTK_REAL *)   malloc(npts*sizeof(CCTK_REAL));
+      rads=(CCTK_REAL *) malloc(npts*sizeof(CCTK_REAL));
+      inds=(CCTK_INT *)  malloc(npts*sizeof(CCTK_INT));
+
+      for (i=0;i<npts;i++) {
+        rads[i]=0;
+        inds[i]=0;
+      }
+
+      j=0;
+      for (i=0;i<ni*nj*nk;i++) {
+        if (  x[i]<=xmax&&x[i]>=xmin
+            &&y[i]<=ymax&&y[i]>=ymin
+            &&z[i]<=zmax&&z[i]>=zmin)
+        {
+          xa[j]=x[i];
+          ya[j]=y[i];
+          za[j]=z[i];
+          inds[j]=i;
+          j++;
+        }
+      }
+
+      ierr=HorizonRadiusInDirection(horizon_number[s],
+                                    npts,
+                                    xa, ya, za,  rads);
+      assert(!ierr);
+
+      for (i=0;i<npts;i++) {
+        radp=sqrt(xa[i]*xa[i]+ya[i]*ya[i]+za[i]*za[i]);
+        if (radp<=rads[i]) {
+          epsdisA[inds[i]]=epsdis+ ah_slope*(rads[i]-radp)*epsdis;
+        }
+      }
+
+      free(xa);
+      free(ya);
+      free(za);
+      free(rads);
+      free(inds);
+    }
+  }
+}
diff --git a/test/test_ah.par b/test/test_ah.par
new file mode 100644
index 0000000..46805cd
--- /dev/null
+++ b/test/test_ah.par
@@ -0,0 +1,144 @@
+!DESC "distorted BH, no rotation, fixed mesh refinement evolution with carpet"
+#
+# $Id$
+#
+# Distorted BH
+#
+# Frank Herrmann 19.Jun.2003
+#
+# Edited IH 31.Jul.2003 for Carpet.
+#
+
+ActiveThorns = "ahfinderdirect sphericalsurface symbase CoordBase carpetioascii idaxibrillbh spacemask admcoupling admbase staticconformal admmacros coordgauge admanalysis mol bssn_mol admconstraints carpetinterp localinterp aeilocalinterp boundary time carpet carpetlib carpetregrid carpetreduce carpetslab cartgrid3d ioutil iobasic ellbase nanchecker dissipation"
+
+#--- grid
+time::dtfac                             = 0.25
+grid::type                              = "coordbase"
+grid::avoid_origin                     = "no"
+grid::domain                            = "bitant"
+carpet::domain_from_coordbase = "yes"
+coordbase::xmin = -12.45
+coordbase::xmax = +12.35
+coordbase::ymin = -12.4
+coordbase::ymax = +12.4
+coordbase::zmin = -0.8
+coordbase::zmax = +12.0
+coordbase::dx=0.4
+coordbase::dy=0.4
+coordbase::dz=0.4
+coordbase::boundary_size_x_lower = 2 #ghost size
+coordbase::boundary_shiftout_x_lower = 1 #due to avoid_origin="no"
+coordbase::boundary_size_z_lower = 2
+coordbase::boundary_shiftout_z_lower = 1
+carpetregrid::smart_outer_boundaries = "yes"
+carpet::grid_structure_filename = "grids"
+cactus::cctk_itlast                     = 4
+carpet::ghost_size                      = 2
+carpet::max_refinement_levels           = 2
+carpetregrid::refinement_levels         = 2
+carpet::prolongation_order_space        = 3
+carpet::prolongation_order_time         = 2
+carpet::buffer_width                    = 4
+carpet::init_3_timelevels               = "yes"
+carpetregrid::refined_regions = "manual-coordinate-list"
+carpetregrid::coordinates = "[ [ ([-0.2,-0.2,-0.2]:[4.0,4.0,4.0]:[0.2,0.2,0.2]) ] ]"
+
+
+#--- axisymmetric brill wave+bh
+admbase::initial_data              = "axibrillbh"
+idaxibrillbh::amp                  = 0.1
+idaxibrillbh::eta0                 = 0.0
+idaxibrillbh::sigma                = 1.0
+idaxibrillbh::etamax               = 6.0
+idaxibrillbh::n                    = 4
+idaxibrillbh::ne                   = 302
+idaxibrillbh::nq                   = 54
+admbase::initial_shift             = "zero"
+admbase::evolution_method          = "adm_bssn"
+admbase::metric_type               = "static conformal"
+staticconformal::conformal_storage = "factor+derivs+2nd derivs"
+
+#--- numerics
+mol::ode_method        = "icn"
+mol::initial_data_is_crap = "yes"
+adm_bssn::bound        = "newrad"
+adm_bssn::stencil_size = 2
+adm_bssn::advection    = "upwind2"
+boundary::radpower     = 3
+
+#--- gauge
+admbase::initial_lapse          = "one"
+admbase::lapse_evolution_method = "1+log"
+adm_bssn::lapsesource           = "modified"
+adm_bssn::harmonic_f            = 2.0
+adm_bssn::force_lapse_positive  = "yes"
+adm_bssn::LapsePsiPower         = 4
+adm_bssn::AlphaDissip           = 2.0
+admbase::shift_evolution_method = "gamma0"
+adm_bssn::ShiftGammaCoeff       = 0.75
+adm_bssn::BetaDriver            = 1.1
+adm_bssn::BetaDriverAlpPower    = 1
+#adm_bssn::BetaDriverAlpPower    = 0
+adm_bssn::ShiftAlpPower         = 1
+adm_bssn::ShiftPsiPower         = 2
+
+#--- output
+io::out_dir                             = $parfile
+io::out_fileinfo                        = "none"
+iobasic::outScalar_every                = 2
+iobasic::outScalar_vars                 = "admbase::alp admbase::metric admbase::shift admconstraints::momentum admconstraints::ham dissipation::epsdisA"
+iobasic::outInfo_every                  = 2
+iobasic::outInfo_vars                   = "dissipation::epsdisA"
+ioascii::out1D_every                    = 1
+ioascii::out1D_vars                     = "admbase::alp admbase::metric admbase::curv admbase::shift admconstraints::momentum admconstraints::ham dissipation::epsdisA"
+## ascii 2D output gets big
+#ioascii::out2D_every                    = 1
+#ioascii::out2D_vars                     = "admbase::alp admbase::metric admbase::curv admbase::shift admconstraints::momentum admconstraints::ham admconstraints::normalized_hamiltonian adm_bssn::adm_bs_phi adm_bssn::adm_bssn_metric adm_bssn::adm_bs_k adm_bssn::adm_bssn_gamma adm_bssn::adm_bssn_curv dissipation::epsdisA"
+
+#--- nanchecker
+nanchecker::check_every     = 2
+nanchecker::check_vars      ="admbase::alp admbase::metric admbase::curv admbase::shift"
+nanchecker::action_if_found ="terminate"
+
+
+#--- sphericalsurface
+sphericalsurface::nsurfaces = 1
+sphericalsurface::maxntheta = 100
+sphericalsurface::maxnphi = 100
+sphericalsurface::ntheta[0] = 100
+sphericalsurface::ntheta[1] = 100
+
+
+#--- ahfinderdirect
+AHFinderDirect::N_horizons                               = 1
+AHFinderDirect::find_every                               = 1
+AHFinderDirect::max_Newton_iterations__initial           = 50
+AHFinderDirect::max_Newton_iterations__subsequent        = 50
+AHFinderDirect::initial_guess__coord_sphere__radius  [1] = 2.0
+ahfinderdirect::which_surface_to_store_info          [1] = 0
+
+
+
+
+#--- dissipation
+dissipation::ah_slope = 10.0
+dissipation::epsdis   = 0.2
+dissipation::verbose = "no"
+dissipation::extra_dissipation_in_horizons = "yes"
+dissipation::update_ah_every = 2
+dissipation::surface_number[0] = 0
+dissipation::horizon_number[0] = 1
+Dissipation::vars = "
+        ADM_BSSN::ADM_BSSN_phi
+        ADM_BSSN::ADM_BSSN_metric
+        ADM_BSSN::ADM_BSSN_curv
+        ADM_BSSN::ADM_BSSN_K
+        ADM_BSSN::ADM_BSSN_gamma
+        ADMBase::lapse
+        ADMBase::shift
+"
+
+#--- timer info
+Cactus::cctk_timer_output = "FULL"
+IO::print_timing_info     = "yes"
+
diff --git a/test/test_ah/BH_diagnostics.ah1.gp b/test/test_ah/BH_diagnostics.ah1.gp
new file mode 100644
index 0000000..9aceb05
--- /dev/null
+++ b/test/test_ah/BH_diagnostics.ah1.gp
@@ -0,0 +1,46 @@
+# apparent horizon 1/1
+#
+# column  1 = cctk_iteration
+# column  2 = cctk_time
+# column  3 = centroid_x
+# column  4 = centroid_y
+# column  5 = centroid_z
+# column  6 = min radius
+# column  7 = max radius
+# column  8 = mean radius
+# column  9 = quadrupole_xx
+# column 10 = quadrupole_xy
+# column 11 = quadrupole_xz
+# column 12 = quadrupole_yy
+# column 13 = quadrupole_yz
+# column 14 = quadrupole_zz
+# column 15 = min x
+# column 16 = max x
+# column 17 = min y
+# column 18 = max y
+# column 19 = min z
+# column 20 = max z
+# column 21 = xy-plane circumference
+# column 22 = xz-plane circumference
+# column 23 = yz-plane circumference
+# column 24 = ratio of xz/xy-plane circumferences
+# column 25 = ratio of yz/xy-plane circumferences
+# column 26 = area
+# column 27 = m_irreducible
+# column 28 = areal radius
+# column 29 = expansion Theta_(l)
+# column 30 = inner expansion Theta_(n)
+# column 31 = product of the expansions
+# column 32 = mean curvature
+# column 33 = gradient of the areal radius
+# column 34 = gradient of the expansion Theta_(l)
+# column 35 = gradient of the inner expansion Theta_(n)
+# column 36 = gradient of the product of the expansions
+# column 37 = gradient of the mean curvature
+0	0.000	-0.003311	0.001253	0.000000	1.009915520	1.043932434	1.027305556	0.3530440521	-0.0005252384063	0.000000000	0.3513140329	-0.000000000	0.3510397525	-1.028587813	1.017808357	-1.009915520	1.026326753	-1.026466387	1.026466387	21.88502589	25.00872023	24.99473192	1.142732038	1.142092865	185.5496986	1.921300072	3.842600144	-6.949381105e-13	6.949381105e-13	-9.656137765e-23	-6.949381105e-13	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+0	0.000	-0.005814	-0.000900	0.000000	0.9831322820	1.024777783	0.9990429346	0.3355403759	-0.0008986027359	0.000000000	0.3332306426	0.000000000	0.3294232811	-1.011967607	0.9894848327	-0.9921754658	0.9941659148	-0.9892430971	0.9892430971	21.88497976	25.03023373	24.99844999	1.143717472	1.142265164	185.5406814	1.921253386	3.842506772	-4.799882527e-11	0.02584365153	-1.173015770e-12	-0.01292182579	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+0	0.000	-0.004984	0.000178	0.000000	0.9708594399	1.012686178	0.9854949730	0.3270216906	-0.0005960527039	0.000000000	0.3246723400	-0.000000000	0.3196032005	-0.9994427694	0.9791713143	-0.9795582415	0.9829765776	-0.9733767185	0.9733767185	21.89420984	25.02343453	24.99133305	1.142924760	1.141458552	185.3611223	1.920323504	3.840647008	-1.914393475e-16	0.04046137934	-1.946622967e-18	-0.02023068967	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+1	0.050	-0.002945	0.001257	0.000000	1.022146380	1.057259166	1.041234299	0.3621925146	-0.0006007674992	0.000000000	0.3606728763	-0.000000000	0.3613478399	-1.039805893	1.030154658	-1.022146380	1.038862860	-1.041765092	1.041765092	21.89571515	25.00485645	24.99518240	1.141997705	1.141555881	185.4875897	1.920978487	3.841956974	1.574685177e-16	-0.01391082961	-1.446738379e-18	0.006955414805	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+2	0.100	-0.002154	0.002153	0.000000	1.019586117	1.055008143	1.041202083	0.3620836704	-0.0003843630585	0.000000000	0.3605543478	0.000000000	0.3614965436	-1.037519036	1.032123724	-1.019586117	1.041134071	-1.042876158	1.042876158	21.89440826	25.00447217	24.99377651	1.142048320	1.141559809	185.5070534	1.921079271	3.842158542	1.372926855e-16	-0.01289952205	-9.279778131e-19	0.006449761024	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+3	0.150	-0.001788	0.001966	0.000000	1.033196677	1.069895899	1.055858352	0.3719413347	-0.0004443488317	0.000000000	0.3705596180	0.000000000	0.3723756891	-1.049749128	1.045200200	-1.033196677	1.053524902	-1.058457055	1.058457055	21.91215534	24.99658056	24.99002177	1.140763205	1.140463883	185.3874618	1.920459936	3.840919872	-1.120011540e-11	-0.02688784163	2.339368303e-13	0.01344392081	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+4	0.200	-0.001063	0.002816	0.000000	1.030329697	1.067426353	1.055556933	0.3716666300	-0.0002516776585	0.000000000	0.3702698930	0.000000000	0.3722987684	-1.047209481	1.046988228	-1.030329697	1.055620613	-1.059288295	1.059288295	21.91004018	24.99556706	24.98829038	1.140827075	1.140494959	185.4147689	1.920601371	3.841202741	-6.825618473e-17	-0.02580340720	2.465983485e-18	0.01290170360	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
diff --git a/test/test_ah/alp.x.asc b/test/test_ah/alp.x.asc
new file mode 100644
index 0000000..a0334b6
--- /dev/null
+++ b/test/test_ah/alp.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::alp x (alp)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	1
+0	0 0 0 0	2 62 8	0	-12.85 0 0	1
+0	0 0 0 0	4 62 8	0	-12.45 0 0	1
+0	0 0 0 0	6 62 8	0	-12.05 0 0	1
+0	0 0 0 0	8 62 8	0	-11.65 0 0	1
+0	0 0 0 0	10 62 8	0	-11.25 0 0	1
+0	0 0 0 0	12 62 8	0	-10.85 0 0	1
+0	0 0 0 0	14 62 8	0	-10.45 0 0	1
+0	0 0 0 0	16 62 8	0	-10.05 0 0	1
+0	0 0 0 0	18 62 8	0	-9.65 0 0	1
+0	0 0 0 0	20 62 8	0	-9.25 0 0	1
+0	0 0 0 0	22 62 8	0	-8.85 0 0	1
+0	0 0 0 0	24 62 8	0	-8.45 0 0	1
+0	0 0 0 0	26 62 8	0	-8.05 0 0	1
+0	0 0 0 0	28 62 8	0	-7.65 0 0	1
+0	0 0 0 0	30 62 8	0	-7.25 0 0	1
+0	0 0 0 0	32 62 8	0	-6.85 0 0	1
+0	0 0 0 0	34 62 8	0	-6.45 0 0	1
+0	0 0 0 0	36 62 8	0	-6.05 0 0	1
+0	0 0 0 0	38 62 8	0	-5.65 0 0	1
+0	0 0 0 0	40 62 8	0	-5.25 0 0	1
+0	0 0 0 0	42 62 8	0	-4.85 0 0	1
+0	0 0 0 0	44 62 8	0	-4.45 0 0	1
+0	0 0 0 0	46 62 8	0	-4.05 0 0	1
+0	0 0 0 0	48 62 8	0	-3.65 0 0	1
+0	0 0 0 0	50 62 8	0	-3.25 0 0	1
+0	0 0 0 0	52 62 8	0	-2.85 0 0	1
+0	0 0 0 0	54 62 8	0	-2.45 0 0	1
+0	0 0 0 0	56 62 8	0	-2.05 0 0	1
+0	0 0 0 0	58 62 8	0	-1.65 0 0	1
+0	0 0 0 0	60 62 8	0	-1.25 0 0	1
+0	0 0 0 0	62 62 8	0	-0.85 0 0	1
+0	0 0 0 0	64 62 8	0	-0.45 0 0	1
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	68 62 8	0	0.35 0 0	1
+0	0 0 0 0	70 62 8	0	0.75 0 0	1
+0	0 0 0 0	72 62 8	0	1.15 0 0	1
+0	0 0 0 0	74 62 8	0	1.55 0 0	1
+0	0 0 0 0	76 62 8	0	1.95 0 0	1
+0	0 0 0 0	78 62 8	0	2.35 0 0	1
+0	0 0 0 0	80 62 8	0	2.75 0 0	1
+0	0 0 0 0	82 62 8	0	3.15 0 0	1
+0	0 0 0 0	84 62 8	0	3.55 0 0	1
+0	0 0 0 0	86 62 8	0	3.95 0 0	1
+0	0 0 0 0	88 62 8	0	4.35 0 0	1
+0	0 0 0 0	90 62 8	0	4.75 0 0	1
+0	0 0 0 0	92 62 8	0	5.15 0 0	1
+0	0 0 0 0	94 62 8	0	5.55 0 0	1
+0	0 0 0 0	96 62 8	0	5.95 0 0	1
+0	0 0 0 0	98 62 8	0	6.35 0 0	1
+0	0 0 0 0	100 62 8	0	6.75 0 0	1
+0	0 0 0 0	102 62 8	0	7.15 0 0	1
+0	0 0 0 0	104 62 8	0	7.55 0 0	1
+0	0 0 0 0	106 62 8	0	7.95 0 0	1
+0	0 0 0 0	108 62 8	0	8.35 0 0	1
+0	0 0 0 0	110 62 8	0	8.75 0 0	1
+0	0 0 0 0	112 62 8	0	9.15 0 0	1
+0	0 0 0 0	114 62 8	0	9.55 0 0	1
+0	0 0 0 0	116 62 8	0	9.95 0 0	1
+0	0 0 0 0	118 62 8	0	10.35 0 0	1
+0	0 0 0 0	120 62 8	0	10.75 0 0	1
+0	0 0 0 0	122 62 8	0	11.15 0 0	1
+0	0 0 0 0	124 62 8	0	11.55 0 0	1
+0	0 0 0 0	126 62 8	0	11.95 0 0	1
+0	0 0 0 0	128 62 8	0	12.35 0 0	1
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	1
+0	0 1 0 0	64 62 8	0	-0.45 0 0	1
+0	0 1 0 0	65 62 8	0	-0.25 0 0	1
+0	0 1 0 0	66 62 8	0	-0.05 0 0	1
+0	0 1 0 0	67 62 8	0	0.15 0 0	1
+0	0 1 0 0	68 62 8	0	0.35 0 0	1
+0	0 1 0 0	69 62 8	0	0.55 0 0	1
+0	0 1 0 0	70 62 8	0	0.75 0 0	1
+0	0 1 0 0	71 62 8	0	0.95 0 0	1
+0	0 1 0 0	72 62 8	0	1.15 0 0	1
+0	0 1 0 0	73 62 8	0	1.35 0 0	1
+0	0 1 0 0	74 62 8	0	1.55 0 0	1
+0	0 1 0 0	75 62 8	0	1.75 0 0	1
+0	0 1 0 0	76 62 8	0	1.95 0 0	1
+0	0 1 0 0	77 62 8	0	2.15 0 0	1
+0	0 1 0 0	78 62 8	0	2.35 0 0	1
+0	0 1 0 0	79 62 8	0	2.55 0 0	1
+0	0 1 0 0	80 62 8	0	2.75 0 0	1
+0	0 1 0 0	81 62 8	0	2.95 0 0	1
+0	0 1 0 0	82 62 8	0	3.15 0 0	1
+0	0 1 0 0	83 62 8	0	3.35 0 0	1
+0	0 1 0 0	84 62 8	0	3.55 0 0	1
+0	0 1 0 0	85 62 8	0	3.75 0 0	1
+0	0 1 0 0	86 62 8	0	3.95 0 0	1
+0	0 1 0 0	87 62 8	0	4.15 0 0	1
+0	0 1 0 0	88 62 8	0	4.35 0 0	1
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0.999999413172381
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	0.999999222511951
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	0.999999506378733
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	0.999999755042594
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.99999937550717
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	0.99999900807348
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	0.999999266261015
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	0.999999637417992
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.999999748465683
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	0.999999794204421
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	0.999999854411947
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	0.999999901077307
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.999999930625827
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.999999949526413
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.999999962708745
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.999999971215822
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.999999977700301
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.999999982262891
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.999999985868652
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.999999988577189
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.999999990752607
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.999999992446471
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.999999993819089
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.999999994908334
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.999999995797069
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0.999999996510631
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	0.999999999936199
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	0.999999999930053
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	0.999999999916942
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	0.999999999900877
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	0.999999999881088
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	0.999999999856554
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	0.999999999825931
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	0.999999999787444
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	0.999999999738719
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	0.999999999676553
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	0.999999999596579
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	0.999999999492778
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	0.999999999356763
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	0.999999999176905
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	0.999999998936347
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	0.999999998611308
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	0.999999998166685
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	0.999999997551046
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	0.999999996687525
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	0.999999995459934
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	0.999999993690831
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	0.999999991104676
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	0.999999987269277
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	0.99999998149713
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	0.999999972667968
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	0.999999958882943
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	0.999999936645977
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	0.999999898571369
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.999999826223164
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	0.999999669142591
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	0.99999931024092
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	0.999998753566713
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	0.999996904308052
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.999999022050181
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	0.999996046527906
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	0.999998553902586
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	0.999999177040204
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.999999604348735
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.999999798115327
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.999999884865871
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.999999929052299
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.999999954308982
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.999999969785957
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	0.999999979633362
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	0.999999986042534
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	0.999999990284414
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	0.999999993134532
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	0.999999995077035
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	0.999999996420496
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	0.999999997362094
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	0.999999998031233
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	0.99999999851302
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	0.99999999886421
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	0.999999999123184
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	0.9999999993165
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	0.999999999462176
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	0.999999999573116
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	0.999999999658426
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	0.999999999724586
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	0.999999999776331
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	0.999999999817122
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	0.99999999984952
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	0.999999999875446
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	0.999999999896324
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	0.999999999906075
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0.999997661786361
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	0.999996904308052
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	0.999998033570592
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	0.999999022050181
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.999997509937009
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	0.999996046527906
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	0.999997075299003
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	0.999998553902586
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.99999899547553
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	0.999999177040204
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	0.999999417530159
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	0.999999604348735
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.999999722516905
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.999999798115327
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.999999850839359
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.999999884865871
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.999999910802451
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.999999929052299
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.999999943474981
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.999999954308982
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.999999963010549
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.999999969785957
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.999999975276398
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.999999979633362
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.999999983188293
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0.999999986042534
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0.999987709162411
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	0.999983639452403
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	0.999987072592162
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	0.999990347184693
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.999984687035883
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.999979684987902
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	0.999984754066827
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	0.999991657526833
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	0.99999427489985
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	0.9999956703787
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	0.999996954744056
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	0.999997867764307
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.999998496541003
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.999998909855347
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.999999196876248
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.999999383542149
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.999999524318095
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.999999622793186
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.999999700242082
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.999999758073144
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.999999804422418
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.9999998403815
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.999999869488051
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.999999892539926
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.999999911335947
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0.999999926410868
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	0.999999999243106
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	0.999999999159336
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	0.999999999002124
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	0.999999998808985
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	0.999999998571107
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	0.999999998276161
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	0.999999997907976
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	0.999999997445186
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	0.999999996859225
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	0.999999996111525
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	0.999999995149495
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	0.999999993900649
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	0.999999992264109
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	0.999999990099321
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	0.999999987203898
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	0.999999983290291
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	0.999999977935928
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	0.999999970520291
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	0.99999996011611
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	0.999999945320674
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	0.999999923991834
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	0.999999892796742
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	0.999999846497895
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	0.99999977672632
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.999999669764784
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.999999502082051
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.99999922961905
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.999998757597716
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.999997849970067
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	0.999995892435902
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	0.999991674800108
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	0.999983914923572
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	0.999962563256971
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.99997621505882
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.999953733578594
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.999980645599717
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.999990100262793
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.999995105340683
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.999997496716938
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.999998586380656
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.999999136010563
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.999999446243753
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.999999634778752
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.999999754173078
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.999999831677247
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	0.999999882899167
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	0.999999917282844
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	0.99999994070593
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	0.999999956897922
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	0.999999968243869
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	0.999999976304462
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	0.999999982106723
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	0.999999986335217
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	0.999999989452988
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	0.999999991779405
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	0.999999993532456
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	0.999999994867278
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	0.999999995893488
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	0.999999996689257
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	0.999999997311549
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	0.999999997802057
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	0.999999998191593
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	0.999999998503366
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	0.999999998754236
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	0.999999998886966
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0.999971900860372
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	0.999962563256971
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	0.999969459771247
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	0.99997621505882
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.999964145555002
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	0.999953733578594
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	0.999965193580199
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	0.999980645599717
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	0.999986742115207
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	0.999990100262793
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	0.999993044257164
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	0.999995105340683
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.999996545742196
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.999997496716938
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.999998156657944
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.999998586380656
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.999998909910018
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.999999136010563
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.99999931369559
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.999999446243753
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.999999552438681
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.999999634778752
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.999999701415342
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.999999754173078
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.999999797185938
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0.999999831677247
+
+
diff --git a/test/test_ah/alp.y.asc b/test/test_ah/alp.y.asc
new file mode 100644
index 0000000..0da4d73
--- /dev/null
+++ b/test/test_ah/alp.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::alp y (alp)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	1
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	1
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	1
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	1
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	1
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	1
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	1
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	1
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	1
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	1
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	1
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	1
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	1
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	1
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	1
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	1
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	1
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	1
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	1
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	1
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	1
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	1
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	1
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	1
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	1
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	1
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	1
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	1
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	1
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	1
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	1
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	1
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	1
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	1
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	1
+0	0 0 0 0	66 72 8	0	-0.05 2 0	1
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	1
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	1
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	1
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	1
+0	0 0 0 0	66 82 8	0	-0.05 4 0	1
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	1
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	1
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	1
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	1
+0	0 0 0 0	66 92 8	0	-0.05 6 0	1
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	1
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	1
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	1
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	1
+0	0 0 0 0	66 102 8	0	-0.05 8 0	1
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	1
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	1
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	1
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	1
+0	0 0 0 0	66 112 8	0	-0.05 10 0	1
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	1
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	1
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	1
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	1
+0	0 0 0 0	66 122 8	0	-0.05 12 0	1
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	1
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	1
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	1
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	1
+0	0 1 0 0	67 62 8	0	0.15 0 0	1
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	1
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	1
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	1
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	1
+0	0 1 0 0	67 67 8	0	0.15 1 0	1
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	1
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	1
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	1
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	1
+0	0 1 0 0	67 72 8	0	0.15 2 0	1
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	1
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	1
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	1
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	1
+0	0 1 0 0	67 77 8	0	0.15 3 0	1
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	1
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	1
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	1
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	1
+0	0 1 0 0	67 82 8	0	0.15 4 0	1
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	1
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	1
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0.999999420804504
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.999999193577137
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.999999265073584
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.99999937550717
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.999999265054616
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.999999193544848
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.999999420775429
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.999999687017176
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.999999777112409
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.999999817144182
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.999999869060967
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.99999991010883
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.999999936271783
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.999999953284461
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.999999965224427
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.999999973046915
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.999999979030576
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.999999983282716
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	0.999999986650001
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.999999989193001
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	0.999999991237883
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.999999992834522
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	0.999999994129525
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.999999995158868
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	0.999999995999414
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0.999999996675116
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	0.999999999908135
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	0.999999999898639
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	0.999999999878306
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	0.999999999853095
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	0.999999999821603
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	0.999999999781987
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	0.999999999731784
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	0.999999999667664
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	0.999999999585081
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	0.999999999477761
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	0.999999999337049
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	0.999999999150646
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	0.999999998901089
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	0.999999998563202
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	0.999999998100543
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.999999997458841
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.999999996557352
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.999999995273931
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.999999993420629
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.999999990706748
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.999999986674903
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.999999980595216
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.999999971275061
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.999999956676654
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.999999932996213
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	0.999999892025915
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.999999812919465
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.999999638734508
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	0.999999247587968
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	0.999998675518903
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.999996470510877
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.999999022050181
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.999996470510877
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.999998675518903
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.999999247587968
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.999999638734508
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.999999812919465
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.999999892025915
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.999999932996213
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.999999956676654
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.999999971275061
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	0.999999980595216
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	0.999999986674903
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	0.999999990706748
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	0.999999993420629
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	0.999999995273931
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	0.999999996557352
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	0.999999997458841
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	0.999999998100543
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	0.999999998563202
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	0.999999998901089
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	0.999999999150646
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	0.999999999337049
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	0.999999999477761
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	0.999999999585081
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	0.999999999667664
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	0.999999999731784
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	0.999999999781987
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	0.999999999821603
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	0.999999999853095
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	0.999999999878306
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	0.999999999898639
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	0.999999999908135
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0.999997691441451
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.999996787420644
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	0.999997071140478
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.999997509937009
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	0.999997071140478
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	0.999996787420644
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	0.999997691441451
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.999998750550591
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.999999109108544
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.999999268740891
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.999999476197862
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.999999640465983
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.999999745098281
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.999999813145477
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.999999860901221
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.999999892189745
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.99999991612333
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.999999933131472
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.999999946600319
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.999999956772195
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	0.999999964951634
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.999999971338152
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	0.999999976518135
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.999999980635496
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.999999983997669
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.999999986700474
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0.999987424979285
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.999982658585811
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.999983162173709
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.999984687035883
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.999983162168358
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.999982658577651
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.999987424977672
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.999992857242266
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.999995024446475
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.999996155700622
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.99999725946823
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.99999806676473
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.999998622663157
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.999998993454224
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.999999252654916
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.999999423659453
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.999999553205192
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.999999644779702
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.999999716979866
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.999999771215108
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.999999814741259
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.999999848615979
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.999999876062664
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.999999897839932
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.999999915612468
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.999999929885469
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	0.999999998911318
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	0.999999998782033
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	0.999999998537763
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	0.999999998234566
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	0.999999997855932
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	0.999999997379564
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	0.999999996775816
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	0.9999999960046
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	0.999999995011173
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	0.999999993720048
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	0.999999992026753
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	0.999999989783348
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	0.999999986779183
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	0.999999982711283
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	0.999999977139386
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.999999969409695
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.99999995854741
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.999999943078497
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.999999920732642
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.999999887994362
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.999999839318163
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.999999765812809
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.999999652860763
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.99999947516391
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.999999184675009
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.999998675954102
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.999997682999493
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.99999552281388
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.999990946209343
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.999982530284136
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.999958039787044
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.99997621505882
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.999958039787546
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.999982530266188
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.999990946202901
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.999995522810711
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.999997682997662
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.999998675953006
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.99999918467433
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.999999475163547
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.999999652860772
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.999999765812809
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	0.999999839318163
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	0.999999887994362
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	0.999999920732642
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	0.999999943078497
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	0.99999995854741
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	0.999999969409695
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	0.999999977139386
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	0.999999982711283
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	0.999999986779183
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	0.999999989783348
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	0.999999992026753
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	0.999999993720048
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	0.999999995011173
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	0.9999999960046
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	0.999999996775816
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	0.999999997379564
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	0.999999997855932
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	0.999999998234566
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	0.999999998537763
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	0.999999998782033
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	0.999999998911318
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0.999971083728523
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.999960181387541
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.999960956848935
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.999964145555002
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.999960956834666
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	0.999960181365782
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.999971083724223
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.99998345154486
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.999988513640179
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.99999121105321
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.999993739519556
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.999995563773983
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.99999683690519
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.999997689586976
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.999998285277334
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.999998678712386
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.999998976300519
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.99999918648293
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.999999352079006
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.999999476362566
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.999999576073423
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.999999653632974
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.999999716464168
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.999999766302161
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.999999806971244
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.999999839626971
+
+
diff --git a/test/test_ah/alp.z.asc b/test/test_ah/alp.z.asc
new file mode 100644
index 0000000..174986e
--- /dev/null
+++ b/test/test_ah/alp.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::alp z (alp)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	1
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	1
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	1
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	1
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	1
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	1
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	1
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	1
+0	0 0 0 0	66 62 18	0	-0.05 0 2	1
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	1
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	1
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	1
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	1
+0	0 0 0 0	66 62 28	0	-0.05 0 4	1
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	1
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	1
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	1
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	1
+0	0 0 0 0	66 62 38	0	-0.05 0 6	1
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	1
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	1
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	1
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	1
+0	0 0 0 0	66 62 48	0	-0.05 0 8	1
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	1
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	1
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	1
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	1
+0	0 0 0 0	66 62 58	0	-0.05 0 10	1
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	1
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	1
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	1
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	1
+0	0 0 0 0	66 62 68	0	-0.05 0 12	1
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	1
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	1
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	1
+0	0 1 0 0	67 62 8	0	0.15 0 0	1
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	1
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	1
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	1
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	1
+0	0 1 0 0	67 62 13	0	0.15 0 1	1
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	1
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	1
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	1
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	1
+0	0 1 0 0	67 62 18	0	0.15 0 2	1
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	1
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	1
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	1
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	1
+0	0 1 0 0	67 62 23	0	0.15 0 3	1
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	1
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	1
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	1
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	1
+0	0 1 0 0	67 62 28	0	0.15 0 4	1
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	1
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	1
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.999998181847966
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.999997801759173
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.999998633825783
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.99999937550717
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	0.9999986330849
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.999997801851088
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.999998085633487
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.999998665106752
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.999999095365046
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.999999456977599
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.999999655754576
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.999999771067331
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.999999849484808
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.999999895224396
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.999999927803101
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.999999947891011
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.999999962545847
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.999999972121721
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.999999979255236
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.999999984156636
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.999999987872893
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.999999990530431
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.999999992580856
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.999999994095593
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.999999995283002
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.999999996183878
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	0.999999022050181
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	0.999991554921786
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.999994924863062
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	0.999991554921786
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.999999022050181
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	0.999991554921981
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.999994924372334
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.999997857509576
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.999999089584977
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.99999958169676
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.999999791455796
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.99999988834088
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.999999936515539
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.999999962049108
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.999999976336912
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.999999984708444
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.999999989810811
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.999999993028096
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.999999995117607
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.999999996510132
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.999999997459835
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.99999999812081
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.999999998589271
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.99999999892689
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.999999999173797
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.999999999356844
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.999999999494249
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.999999999598598
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.999999999678658
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.999999999740689
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.999999999789188
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.999999999827426
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.99999999985781
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	0.999999999882132
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	0.999999999893531
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0.999992724052149
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.99999120121362
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	0.999994536851177
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.999997509937009
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	0.99999453370196
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.999991201285441
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.999992338667761
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.99999466055707
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.999996381943873
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.999997827961407
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.999998623044128
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.999999084278882
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.999999397942461
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.999999580899478
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.999999711213101
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.999999791564464
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.999999850183562
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.999999888486987
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.99999991702099
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.999999936626573
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.999999951491587
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.999999962121732
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.999999970323429
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.999999976382374
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.999999981132008
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.999999984735514
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.999962940038434
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.999958037394066
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	0.999972284538185
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.999984687035883
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	0.999972269217179
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.999958252980991
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.999962532841577
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.99997211528294
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.999980543764409
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.999988101874269
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.999992380049199
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.999995001203347
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.999996725843533
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.999997731628409
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.999998443766802
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.999998880115011
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.999999197790191
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.999999404218613
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.999999557716049
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.999999662731154
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.999999742264823
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.999999798976117
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.999999842685421
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.999999874909664
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.999999900151001
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.99999991927414
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	0.99997621505882
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.999908256356555
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.999932974865614
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.999908256356555
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.99997621505882
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.999908667737424
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.999938267330121
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.999972967567797
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.999988553185859
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.999994795448655
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.999997428642384
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.999998632262464
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.999999225951776
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.999999538793369
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.999999713110361
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.999999814932042
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.999999876846382
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.999999915818588
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.99999994109552
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.999999957923188
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.999999969389942
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.999999977364881
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.999999983013962
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.999999987083009
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.999999990057751
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.999999992262281
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.999999993916667
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.999999995172644
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.999999996136088
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.99999999688241
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.999999997465814
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.999999997925715
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.99999999829103
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	0.99999999857963
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	0.999999998734326
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0.999915725331526
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.999905697290268
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	0.999937018399471
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.999964145555002
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	0.999936983841889
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.999906272045094
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.999915410242015
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.999936319640367
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.999955352817344
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.999972615741902
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.999982434042941
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.999988501317827
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.999992473031165
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.999994789210134
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.999996427618603
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.999997430511103
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.999998160406718
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.999998634275662
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.999998986534149
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.999999227363264
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.999999409723021
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.999999539692849
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.999999639847597
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.999999713661022
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.999999771471987
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.999999815260012
+
+
diff --git a/test/test_ah/alp_maximum.xg b/test/test_ah/alp_maximum.xg
new file mode 100644
index 0000000..54dbee0
--- /dev/null
+++ b/test/test_ah/alp_maximum.xg
@@ -0,0 +1,4 @@
+"alp v time
+0.0000000000000	1.0000000000000
+0.1000000000000	0.9999999999960
+0.2000000000000	0.9999999999517
diff --git a/test/test_ah/alp_minimum.xg b/test/test_ah/alp_minimum.xg
new file mode 100644
index 0000000..8e54dba
--- /dev/null
+++ b/test/test_ah/alp_minimum.xg
@@ -0,0 +1,4 @@
+"alp v time
+0.0000000000000	1.0000000000000
+0.1000000000000	0.9999915549218
+0.2000000000000	0.9999082563566
diff --git a/test/test_ah/alp_norm1.xg b/test/test_ah/alp_norm1.xg
new file mode 100644
index 0000000..b41a2b9
--- /dev/null
+++ b/test/test_ah/alp_norm1.xg
@@ -0,0 +1,4 @@
+"alp v time
+0.0000000000000	1.0000000000000
+0.1000000000000	0.9999999913399
+0.2000000000000	0.9999998967964
diff --git a/test/test_ah/alp_norm2.xg b/test/test_ah/alp_norm2.xg
new file mode 100644
index 0000000..41b3b29
--- /dev/null
+++ b/test/test_ah/alp_norm2.xg
@@ -0,0 +1,4 @@
+"alp v time
+0.0000000000000	1.0000000000000
+0.1000000000000	0.9999999913399
+0.2000000000000	0.9999998967978
diff --git a/test/test_ah/betax.x.asc b/test/test_ah/betax.x.asc
new file mode 100644
index 0000000..7eedec6
--- /dev/null
+++ b/test/test_ah/betax.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::betax x (betax)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	-5.33395116762383e-06
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-5.14706307063808e-06
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-2.84234998104792e-06
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-1.79110787742697e-08
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	2.1432582636129e-06
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	3.82395411962476e-06
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	4.73874819951967e-06
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	5.10931822048606e-06
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	4.98128567474863e-06
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	4.59739094745703e-06
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	4.23992550291085e-06
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	3.83585759588495e-06
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	3.39503190693375e-06
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	2.95111062301811e-06
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	2.54067432514675e-06
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	2.1648125117305e-06
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	1.83909254766134e-06
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.55666141450456e-06
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	1.31805757631769e-06
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	1.11667395051607e-06
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	9.47598432905037e-07
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	8.0628455237211e-07
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	6.87547602059323e-07
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	5.88390185008448e-07
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	5.04737169974958e-07
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	4.34637052959789e-07
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-1.15053429096914e-08
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-1.25608184030836e-08
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-1.44250774588652e-08
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-1.66327115745904e-08
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-1.92561610756037e-08
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-2.23900501723449e-08
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-2.61552128759022e-08
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-3.07035709006793e-08
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-3.62301240417044e-08
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-4.29872390569539e-08
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-5.13044600533849e-08
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-6.16163076771238e-08
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-7.45017925852649e-08
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-9.0713945923386e-08
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-1.11314829866053e-07
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-1.37694275425009e-07
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-1.718293752875e-07
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-2.16439483113816e-07
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-2.75369276963943e-07
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-3.54098209274197e-07
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-4.60481742157146e-07
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-6.06006612331697e-07
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-8.07501490191724e-07
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-1.08966488134355e-06
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-1.48884426898731e-06
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-2.0570211875368e-06
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-2.86448160000366e-06
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-3.99089127149465e-06
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-5.4800595921901e-06
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-7.22880334025592e-06
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-8.87868147377597e-06
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-9.66575554092951e-06
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-1.03303083036214e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-3.58741968954064e-08
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	7.67085900201188e-06
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.02372143431847e-05
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	9.18490417459664e-06
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	7.67113742373874e-06
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	5.9020887288951e-06
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	4.32954146519693e-06
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	3.11327170169887e-06
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	2.23331946611982e-06
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	1.61255395554196e-06
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	1.17677238992931e-06
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	8.6926988244863e-07
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	6.5032947528842e-07
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	4.92642046973497e-07
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	3.77738569666991e-07
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	2.92929169795617e-07
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	2.29652754886071e-07
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	1.81878684996033e-07
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	1.45411878261795e-07
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	1.17294740986621e-07
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	9.54130878457337e-08
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	7.82022798448113e-08
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	6.45715516832931e-08
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	5.36797528035551e-08
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	4.49061810850973e-08
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	3.77924959780087e-08
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	3.19848903694905e-08
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	2.72131972450283e-08
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	2.32687692591583e-08
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.99873930220743e-08
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	1.72457784795656e-08
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.56995003493955e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	-1.06906261831429e-05
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-1.03303083036214e-05
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-5.70629662285837e-06
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-3.58741968954064e-08
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	4.30049732540532e-06
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	7.67085900201188e-06
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	9.50147688306672e-06
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.02372143431847e-05
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	9.96606688964256e-06
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	9.18490417459664e-06
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	8.47281695705867e-06
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	7.67113742373874e-06
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	6.79028685836944e-06
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	5.9020887288951e-06
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	5.08126641383692e-06
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	4.32954146519693e-06
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	3.67811939419045e-06
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	3.11327170169887e-06
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	2.63607656810183e-06
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	2.23331946611982e-06
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	1.89517604395799e-06
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	1.61255395554196e-06
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	1.37508423504206e-06
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	1.17677238992931e-06
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.00946856378569e-06
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	8.6926988244863e-07
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-3.08935271998259e-05
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-2.96351274797559e-05
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-1.6390824129183e-05
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-1.86100751463471e-07
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.22644322479396e-05
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	2.20080578165113e-05
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	2.75024061538598e-05
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	2.98018250981532e-05
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	2.8874979132643e-05
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	2.64365485216882e-05
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	2.43972839255072e-05
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	2.21376386397732e-05
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.95886750012354e-05
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	1.70093165468837e-05
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	1.46367508343251e-05
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	1.24672481384577e-05
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	1.05897818219948e-05
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	8.96343017909791e-06
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	7.58954588706533e-06
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	6.43027915919972e-06
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	5.45692545072844e-06
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	4.64340171317565e-06
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	3.9597984674042e-06
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	3.38889046062535e-06
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	2.90722748026673e-06
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	2.50357492654203e-06
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-6.47498677403418e-08
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-7.13239853204995e-08
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-8.19708243842313e-08
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-9.45207894399102e-08
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-1.09429588167706e-07
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-1.27239660505876e-07
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-1.48637073555476e-07
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-1.74485369549193e-07
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-2.05892647378818e-07
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-2.44292993948619e-07
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-2.91559028373774e-07
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-3.50160127021773e-07
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-4.23382858906391e-07
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-5.15514036779445e-07
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-6.3257390660401e-07
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-7.82472374320448e-07
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-9.76428343771669e-07
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-1.22989022799591e-06
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-1.56468838648302e-06
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-2.0119379242181e-06
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-2.61620654962576e-06
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-3.44270113473667e-06
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-4.58690787687689e-06
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-6.1889721593242e-06
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-8.45504442653955e-06
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-1.16800860224529e-05
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-1.62634919108242e-05
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-2.26614604590166e-05
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-3.11417846777462e-05
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-4.11701792366486e-05
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-5.03678206368245e-05
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-5.57242911329606e-05
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-5.83663900054396e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-4.24520276778443e-07
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	4.33464361733397e-05
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	5.8997104908706e-05
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	5.21276543753084e-05
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	4.36914281919176e-05
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	3.35540000005663e-05
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	2.45869121054932e-05
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	1.76759370741967e-05
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	1.26807721589596e-05
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	9.15729665738448e-06
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	6.68349644847563e-06
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	4.93766003921481e-06
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	3.69439994825788e-06
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	2.79887146045181e-06
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	2.14621288926616e-06
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.66445037197372e-06
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.30496242181782e-06
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	1.03352842844542e-06
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	8.26324899582104e-07
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	6.66557573032743e-07
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	5.42212514134607e-07
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	4.44414697262625e-07
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	3.66953674711201e-07
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	3.05056743527821e-07
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	2.55198295025696e-07
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	2.14771489019088e-07
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	1.817670234065e-07
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	1.54649525534771e-07
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	1.32233615102144e-07
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	1.13579646182649e-07
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	9.7906775237572e-08
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	8.82864666298666e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-6.10014868332499e-05
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-5.83663900054396e-05
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-3.22962710987713e-05
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-4.24520276778443e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	2.41041580103616e-05
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	4.33464361733397e-05
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	5.43367959774926e-05
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	5.8997104908706e-05
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	5.70678105744295e-05
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	5.21276543753084e-05
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	4.81137898872351e-05
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	4.36914281919176e-05
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	3.86558929532221e-05
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	3.35540000005663e-05
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	2.88688027305263e-05
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	2.45869121054932e-05
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	2.08831794036052e-05
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	1.76759370741967e-05
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	1.49666358959705e-05
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	1.26807721589596e-05
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	1.07614491140265e-05
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	9.15729665738448e-06
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	7.80929410966041e-06
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	6.68349644847563e-06
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	5.73366948647323e-06
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	4.93766003921481e-06
+
+
diff --git a/test/test_ah/betax.y.asc b/test/test_ah/betax.y.asc
new file mode 100644
index 0000000..cbba77e
--- /dev/null
+++ b/test/test_ah/betax.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::betax y (betax)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	1.36657936466312e-06
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	1.84047075995406e-06
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	2.07061059884963e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	2.1432582636129e-06
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	2.07062519488532e-06
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	1.84049242708154e-06
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	1.36658170661929e-06
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	8.832823381308e-07
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	6.49628914742377e-07
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	5.05407317389484e-07
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	3.67321017930314e-07
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	2.63651836722984e-07
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	2.00811412823763e-07
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	1.61113761996401e-07
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	1.2866584943437e-07
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	1.04500465904775e-07
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	8.42903652474413e-08
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	6.82226234376828e-08
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	5.51612327011088e-08
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	4.47481981266623e-08
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	3.63429236916935e-08
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	2.96572049565886e-08
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	2.42498134541595e-08
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.99392252444803e-08
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.64334679508284e-08
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.36226584164062e-08
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-6.42170071398374e-11
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-7.05168698381009e-11
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-8.44929200731196e-11
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-1.01793005042769e-10
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-1.23360790262908e-10
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-1.50439038517249e-10
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-1.84686557230195e-10
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-2.28343581185299e-10
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-2.84467319882808e-10
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-3.57277163417763e-10
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-4.52582238059793e-10
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-5.78660187010654e-10
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-7.47272037224083e-10
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-9.75415756916774e-10
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-1.2877361685201e-09
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-1.72117338986935e-09
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-2.33097463200008e-09
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-3.20136340119421e-09
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-4.46335823787337e-09
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-6.32164168414628e-09
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-9.10139920369444e-09
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-1.33220404203451e-08
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-1.98122198437057e-08
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-2.9867582362759e-08
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-4.54153434544829e-08
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-6.90723347230668e-08
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-1.04815683507734e-07
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-1.70636922484807e-07
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-3.8500222516592e-07
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-6.18490263802833e-07
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-1.17921818477141e-06
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-3.58741968954064e-08
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-1.17921818477141e-06
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-6.18490263802846e-07
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-3.85002225165921e-07
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-1.70636922484796e-07
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-1.04815683507721e-07
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-6.90723347230892e-08
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-4.54153434544888e-08
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-2.98675823627421e-08
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-1.98122198437038e-08
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-1.33220404203533e-08
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-9.10139920369445e-09
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-6.32164168414567e-09
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-4.46335823787332e-09
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-3.20136340119421e-09
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-2.33097463200007e-09
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-1.72117338987157e-09
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-1.28773616852127e-09
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-9.7541575691482e-10
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-7.47272037224083e-10
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-5.78660187010654e-10
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-4.52582238059793e-10
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-3.57277163417763e-10
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-2.84467319882808e-10
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-2.28343581185298e-10
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-1.84686557230195e-10
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-1.50439038517249e-10
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-1.23360790262908e-10
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-1.01793005042769e-10
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-8.44929200731196e-11
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-7.05168698381009e-11
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	-6.42170071398374e-11
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	2.73627189139434e-06
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	3.6904205303707e-06
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	4.15398115732702e-06
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	4.30049732540532e-06
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	4.15398115732702e-06
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	3.6904205303707e-06
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	2.73627189139433e-06
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	1.76414165438116e-06
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	1.29696439089535e-06
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.01021207505211e-06
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	7.34471664910017e-07
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	5.27332780203149e-07
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	4.01670817272035e-07
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	3.22215404355912e-07
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	2.57316481297499e-07
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	2.0898850962688e-07
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	1.68571029737932e-07
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	1.36438744881986e-07
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	1.10317988532777e-07
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	8.94934104169656e-08
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	7.26838592633537e-08
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	5.93130715392444e-08
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	4.84987373666087e-08
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	3.98778445102441e-08
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	3.2866529161446e-08
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	2.72450361626922e-08
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	7.91486002715294e-06
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	1.06179565930764e-05
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	1.18864377602842e-05
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.22644322479396e-05
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	1.18864384834339e-05
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	1.06179544418255e-05
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	7.91483934317936e-06
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	5.14050787986619e-06
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	3.77612815255276e-06
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	2.92429915641598e-06
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	2.135526978418e-06
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	1.5472584438698e-06
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.17582850323034e-06
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	9.35078868017827e-07
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	7.44153695877396e-07
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	6.03480598887217e-07
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	4.86142792563305e-07
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	3.9331762423727e-07
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	3.1787062468912e-07
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	2.57820459089681e-07
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	2.0935660816248e-07
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	1.70832156029427e-07
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	1.39678202072832e-07
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	1.14850181235029e-07
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	9.46577900196709e-08
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	7.84693431251109e-08
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-3.59540418862786e-10
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-4.00850449858691e-10
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-4.80102037351234e-10
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-5.78473250681076e-10
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-7.01041899794109e-10
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-8.54925630374955e-10
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-1.04955123763742e-09
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-1.29764882489426e-09
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-1.61659165323673e-09
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-2.03034093778603e-09
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-2.57194059867721e-09
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-3.28837222226838e-09
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-4.2465144615546e-09
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-5.54281447709364e-09
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-7.3173928277413e-09
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-9.77997091839122e-09
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-1.32444084849612e-08
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-1.81887968511054e-08
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-2.5357321180197e-08
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-3.59118862619234e-08
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-5.16991761989734e-08
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-7.56721125209092e-08
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-1.12546854466914e-07
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-1.69732398625509e-07
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-2.58368533107878e-07
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-3.94008300720585e-07
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-6.02309503520299e-07
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-1.00787086089664e-06
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-2.17537860037807e-06
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-3.56777576947707e-06
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-6.58449245475529e-06
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-4.24520276778443e-07
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-6.58449287706914e-06
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-3.56779245247049e-06
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-2.17538539939502e-06
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-1.00787437660936e-06
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-6.02311638914485e-07
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-3.94009636550515e-07
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-2.58369423639933e-07
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-1.6973267917183e-07
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-1.12546862539786e-07
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-7.5672108803579e-08
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-5.16991761989765e-08
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-3.59118862619209e-08
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-2.53573211801948e-08
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-1.81887968511056e-08
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-1.32444084849616e-08
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-9.77997091840207e-09
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-7.31739282774553e-09
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-5.5428144770844e-09
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-4.24651446155423e-09
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-3.28837222226842e-09
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-2.57194059867721e-09
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-2.03034093778603e-09
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-1.61659165323672e-09
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-1.29764882489426e-09
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-1.04955123763742e-09
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-8.54925630374956e-10
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-7.01041899794109e-10
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-5.78473250681076e-10
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-4.80102037351234e-10
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-4.00850449858691e-10
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-3.59540418862786e-10
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.56337496229525e-05
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	2.09337098541291e-05
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	2.33892050461039e-05
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	2.41041580103616e-05
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	2.33892069745031e-05
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	2.09337041174599e-05
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.56336944656896e-05
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	1.01797377042142e-05
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	7.47574629168333e-06
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	5.77770693367172e-06
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	4.22579527929462e-06
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	3.07135695657983e-06
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	2.33220104073683e-06
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	1.84911283933571e-06
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	1.46977689307806e-06
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	1.19130457777882e-06
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	9.59238720692948e-07
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	7.75969508202081e-07
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	6.2701902210543e-07
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	5.08534403405218e-07
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	4.12916569906571e-07
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	3.36926272999984e-07
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	2.75477730794335e-07
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	2.26511460939589e-07
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	1.86687715062897e-07
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	1.54761509341578e-07
+
+
diff --git a/test/test_ah/betax.z.asc b/test/test_ah/betax.z.asc
new file mode 100644
index 0000000..c4fbac3
--- /dev/null
+++ b/test/test_ah/betax.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::betax z (betax)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	2.92165550382351e-06
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	3.13244127706862e-06
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	2.60631184489384e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	2.1432582636129e-06
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	2.59640702588299e-06
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	3.1325045580278e-06
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	3.11856319289027e-06
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	2.80691170356979e-06
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	2.13760304014075e-06
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	1.41447700452114e-06
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	9.70304826080827e-07
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	6.58345172538536e-07
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	4.53327857086984e-07
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	3.23610672674042e-07
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	2.30513240299907e-07
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	1.69879889000315e-07
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	1.25209846762796e-07
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	9.48580377321606e-08
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	7.19233340501644e-08
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	5.56731197135092e-08
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	4.32275190279411e-08
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	3.4127183208082e-08
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	2.70342625801695e-08
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	2.17043841151019e-08
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	1.7496230666607e-08
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	1.42627849124346e-08
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-3.58741968954064e-08
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-1.79541147291007e-06
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-1.67125184296784e-06
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-1.79541147291007e-06
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-3.58741968954064e-08
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-1.79552853938049e-06
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-1.69215534746115e-06
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-8.76580684780455e-07
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-4.22220621386638e-07
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-2.11774169490704e-07
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-1.12450041390566e-07
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-6.30432685472947e-08
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-3.7096738096069e-08
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-2.27679778708364e-08
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-1.4493201409618e-08
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-9.52357801016679e-09
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-6.43392040898536e-09
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-4.4537883967767e-09
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-3.15013613258155e-09
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-2.27126660535963e-09
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-1.66582101004528e-09
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-1.24073558267345e-09
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-9.37127185740887e-10
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-7.167754474272e-10
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-5.54626087804785e-10
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-4.33733424348327e-10
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-3.42514555940371e-10
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-2.72903088537199e-10
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-2.19261800105322e-10
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-1.77531195446059e-10
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-1.44780213337795e-10
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-1.18866836704141e-10
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-9.82081618949893e-11
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-8.16204658822269e-11
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-7.41019713550237e-11
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	5.84019392822e-06
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	6.25852343001545e-06
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	5.21720714553445e-06
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	4.30049732540532e-06
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	5.19704324584093e-06
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	6.25860438836886e-06
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	6.23645110610438e-06
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	5.62070006049726e-06
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	4.28007103464947e-06
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	2.83002501671965e-06
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	1.94083306962293e-06
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	1.31678475219169e-06
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	9.06662083691211e-07
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	6.47258745737814e-07
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	4.61048832246603e-07
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	3.39773125586531e-07
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	2.50427400338427e-07
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	1.89720773781773e-07
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	1.4384939477424e-07
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	1.113479431621e-07
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	8.64560491608577e-08
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	6.82550105204968e-08
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	5.40689176053054e-08
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	4.34090227878744e-08
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	3.49926205578659e-08
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	2.85256749283548e-08
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	1.66174916111689e-05
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	1.77632485432039e-05
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.4835450983352e-05
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.22644322479396e-05
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.47756933199622e-05
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	1.77665436443253e-05
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	1.7773966416863e-05
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	1.61044413677854e-05
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	1.23178222681762e-05
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	8.1909701912483e-06
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	5.62551298685437e-06
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	3.80700409615922e-06
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	2.61958442264204e-06
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	1.86911942921232e-06
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	1.33092635100804e-06
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	9.80790774822873e-07
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	7.22695117791918e-07
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	5.47366124028863e-07
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	4.14951365127855e-07
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	3.21170775782614e-07
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	2.49336656161254e-07
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	1.96819481434745e-07
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	1.55900389916039e-07
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	1.25159692347304e-07
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	1.00885990724951e-07
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	8.22355495991976e-08
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-4.24520276778443e-07
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-1.01057696926332e-05
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-9.43961522041076e-06
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-1.01057696926332e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-4.24520276778443e-07
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-1.0088235335088e-05
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-9.67183036642436e-06
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-5.04102011930039e-06
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-2.41650828881695e-06
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-1.2088535119165e-06
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-6.41087795810394e-07
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-3.59049171321013e-07
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-2.1115793593546e-07
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-1.29558727025692e-07
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-8.24563256490051e-08
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-5.416805314419e-08
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-3.65874232944132e-08
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-2.5323597338357e-08
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-1.79102896640681e-08
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-1.29128188241388e-08
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-9.47016600423829e-09
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-7.05325002541926e-09
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-5.32710517442481e-09
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-4.07440558889124e-09
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-3.15258097085731e-09
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-2.4653483037459e-09
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-1.94680447064339e-09
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-1.55111734729729e-09
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-1.24620824687879e-09
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-1.00900714637131e-09
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-8.22851129100403e-10
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-6.75561637427374e-10
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-5.5807873047053e-10
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-4.64152800323636e-10
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-4.1499736099916e-10
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	3.26329231066769e-05
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	3.48516159218463e-05
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	2.91267883312031e-05
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	2.41041580103616e-05
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	2.90077623615505e-05
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	3.4860240941463e-05
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	3.49243415660926e-05
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	3.17037768597666e-05
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	2.42873839791709e-05
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	1.61825371432228e-05
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	1.11197018256991e-05
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	7.51844141870787e-06
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	5.17223429299636e-06
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	3.68980098642389e-06
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	2.62703927152824e-06
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	1.93589581502126e-06
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	1.42633218010159e-06
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	1.08020144984675e-06
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	8.18838184125799e-07
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	6.3375951576277e-07
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	4.91985651441629e-07
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	3.8834192945166e-07
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	3.07596537898827e-07
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	2.46941134017061e-07
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	1.99044067484137e-07
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	1.62243449074484e-07
+
+
diff --git a/test/test_ah/betax_maximum.xg b/test/test_ah/betax_maximum.xg
new file mode 100644
index 0000000..bd80184
--- /dev/null
+++ b/test/test_ah/betax_maximum.xg
@@ -0,0 +1,4 @@
+"betax v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000194832696
+0.2000000000000	0.0001091824746
diff --git a/test/test_ah/betax_minimum.xg b/test/test_ah/betax_minimum.xg
new file mode 100644
index 0000000..58b24df
--- /dev/null
+++ b/test/test_ah/betax_minimum.xg
@@ -0,0 +1,4 @@
+"betax v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0000187516740
+0.2000000000000	-0.0001053237996
diff --git a/test/test_ah/betax_norm1.xg b/test/test_ah/betax_norm1.xg
new file mode 100644
index 0000000..04c3cc4
--- /dev/null
+++ b/test/test_ah/betax_norm1.xg
@@ -0,0 +1,4 @@
+"betax v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000000892311
+0.2000000000000	0.0000005102517
diff --git a/test/test_ah/betax_norm2.xg b/test/test_ah/betax_norm2.xg
new file mode 100644
index 0000000..3144095
--- /dev/null
+++ b/test/test_ah/betax_norm2.xg
@@ -0,0 +1,4 @@
+"betax v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000005777342
+0.2000000000000	0.0000032874187
diff --git a/test/test_ah/betay.x.asc b/test/test_ah/betay.x.asc
new file mode 100644
index 0000000..093397a
--- /dev/null
+++ b/test/test_ah/betay.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::betay x (betay)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	6.74730668652517e-13
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	2.13575310211678e-12
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	1.32418249847658e-12
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-1.25349158284725e-15
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.07456142847228e-13
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-1.0400522918439e-12
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-6.90817433991561e-13
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-1.88206867401826e-13
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-4.08630934665724e-14
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	2.23631601100243e-21
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	1.17629307118398e-14
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	8.19466503411632e-22
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	2.29408997175398e-21
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	3.51443134439806e-21
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	2.05064292773376e-21
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	6.33250712210695e-23
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-9.84606941119171e-22
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	-1.42994560657967e-21
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-8.41773651254868e-22
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	-6.03051047187026e-23
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	4.91251105746879e-23
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-7.20305282852373e-24
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	1.89783003098311e-23
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	3.63704194596251e-23
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	3.06641466606154e-23
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	1.91585994413179e-23
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-1.08414832940388e-24
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-1.18360577294726e-24
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-1.57601116372696e-24
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-4.59414219318295e-24
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-2.80062474357767e-24
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-3.78698731941071e-24
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-4.7936644721291e-24
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-6.52258816365929e-24
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-8.70732378366876e-24
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-2.08251511440379e-23
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-1.48729186131187e-23
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-1.99318730911259e-23
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-4.67615660521293e-23
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	4.76587093812739e-23
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	5.94964089516197e-23
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-1.08361953725225e-22
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-8.89951381367174e-23
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	1.32262350805769e-22
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	2.75682341220741e-22
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-2.1637906685804e-22
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-5.05659014266224e-22
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-6.99145764194e-22
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	6.10844970064489e-22
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-8.67442013435863e-22
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-1.21071922387266e-21
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	2.67623354338966e-21
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	4.24323969194745e-21
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	5.25321797416325e-21
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	4.50789822094912e-21
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	4.7729267953832e-21
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	2.27943483207396e-20
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-3.79844905693662e-21
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	6.83959520190301e-21
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.45528283916584e-22
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	7.01782857976319e-21
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	4.79283691840598e-21
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	4.46611807323973e-21
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	1.63902030757235e-21
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	7.02838234194263e-21
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	1.26811793747835e-22
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-2.859961425998e-21
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	-1.20446722391471e-22
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-1.44583989309011e-23
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	7.27286576289283e-23
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	3.83195701465667e-23
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	3.267777319075e-23
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	6.35318703004224e-24
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	3.34630215859652e-23
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	3.01846951265737e-23
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-5.79258647255478e-24
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	1.3000130919053e-23
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	4.64970894624131e-24
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	5.69705942729848e-24
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	5.01272222443215e-24
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	3.69479041506269e-24
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	2.00479901155795e-24
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.12482267009301e-24
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	1.10021355776771e-24
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	6.49634987795193e-25
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	7.45607678609414e-25
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	6.199736749241e-25
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	6.33345235917648e-25
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	4.39567590357654e-25
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	4.61026998531504e-25
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	4.19690739568657e-25
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	2.70652418752584e-22
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	6.83959520190301e-21
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	3.78417074059686e-21
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	2.45528283916584e-22
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.35861122830056e-21
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	7.01782857976319e-21
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	6.34902144539789e-21
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	4.79283691840598e-21
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	4.66710912734224e-21
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	4.46611807323973e-21
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	2.69531413543501e-21
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	1.63902030757235e-21
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	4.58835587366545e-21
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	7.02838234194263e-21
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	4.10110552122749e-21
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	1.26811793747835e-22
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-1.96914264436267e-21
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-2.859961425998e-21
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-1.68350167064514e-21
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	-1.20446722391471e-22
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	9.83179172792329e-23
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-1.44583989309011e-23
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	3.79099675329468e-23
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	7.27286576289283e-23
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	6.13259172324754e-23
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	3.83195701465667e-23
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-2.99739804034473e-15
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	1.97252190068462e-20
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	3.74384305023319e-14
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	4.79584089678129e-14
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	3.47826816812558e-13
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-1.67389021213121e-13
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-3.64954353168123e-12
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-6.64010459893392e-12
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-5.27413816577043e-12
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-2.92270448339147e-12
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-2.0214102368939e-12
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-1.51168206738854e-12
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	-1.15284684315439e-12
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-9.26810567783787e-13
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-7.28316626879037e-13
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-5.7817974268913e-13
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-4.73549734034114e-13
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-3.80164696803122e-13
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-2.45834717930963e-13
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-1.21493643100649e-13
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-4.65843491524545e-14
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-3.38982954940149e-15
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	6.56577759830692e-15
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	1.56302939193899e-15
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	1.09106843613555e-15
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	1.10575784569879e-22
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-6.31740568034488e-24
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-6.40795956905721e-24
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-8.01629736378613e-24
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-2.04141334125831e-23
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-1.43501836201516e-23
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-1.87667580246609e-23
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-2.36709025823144e-23
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-3.29108403682321e-23
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-4.61814141273037e-23
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-9.59620642851116e-23
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-7.52454899344684e-23
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-1.08897559303779e-22
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-1.91778610734638e-22
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	2.40624651446871e-22
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	2.71612782370887e-22
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-4.92793660220688e-22
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-4.14968257326071e-22
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	7.14410570976013e-22
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	1.24792193726104e-21
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-1.00228146804053e-21
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-2.56073394927212e-21
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-2.90237729801e-21
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	2.51163843967882e-21
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-4.38345321523274e-21
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-5.34678218611371e-21
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	1.4225538998444e-20
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	2.12963051976546e-20
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	2.50132086390109e-20
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.38305028682344e-20
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	2.80997171316565e-20
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.14204797299961e-19
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-1.53015058906364e-20
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	3.89213936144504e-20
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.27889090089778e-13
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-4.46370737270645e-13
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-1.77069456067428e-11
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-7.79387863130949e-12
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-4.0311521829808e-12
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	-2.4714948614802e-12
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-1.54181264742464e-12
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-1.0137725190884e-12
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-3.23983048027504e-13
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-9.03954543615383e-15
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	4.16807823304665e-15
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	2.18229618559877e-22
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	1.84952619996673e-22
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	5.5600577476625e-23
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	1.71187459544581e-22
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.37448254914588e-22
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-1.02973401685276e-23
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	5.97979483748025e-23
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	2.72866932453632e-23
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	3.35213867703507e-23
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	2.61461860666857e-23
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	1.94800926199701e-23
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	1.14680433072142e-23
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	7.76615467496792e-24
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	6.06024033365615e-24
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	4.01304547637743e-24
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	4.41821199240537e-24
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	3.85112538000044e-24
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	3.3503711350653e-24
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	2.53934879219768e-24
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	2.65005079255459e-24
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	2.51593102955112e-24
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-7.9930619822241e-15
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	3.89213936144504e-20
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	9.98358071045434e-14
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.27889090089778e-13
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	9.27538171449598e-13
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-4.46370737270645e-13
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-9.73211609718132e-12
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-1.77069456067428e-11
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-1.40643684513887e-11
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-7.79387863130949e-12
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-5.39042730377435e-12
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-4.0311521829808e-12
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	-3.07425825758843e-12
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-2.4714948614802e-12
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-1.94217767987964e-12
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-1.54181264742464e-12
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-1.26279928681935e-12
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-1.0137725190884e-12
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-6.55559244448897e-13
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-3.23983048027504e-13
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-1.24224931269848e-13
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-9.03954543615383e-15
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	1.75087401863318e-14
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	4.16807823304665e-15
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	2.90951570704298e-15
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	2.18229618559877e-22
+
+
diff --git a/test/test_ah/betay.y.asc b/test/test_ah/betay.y.asc
new file mode 100644
index 0000000..b108219
--- /dev/null
+++ b/test/test_ah/betay.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::betay y (betay)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-5.02871508682698e-06
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-4.67444416954482e-06
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-2.62359038742635e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.07456142847228e-13
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	2.62354232439587e-06
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	4.67433015519519e-06
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	5.0285548128419e-06
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	4.76673200886243e-06
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	4.69357505085042e-06
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	4.51268317850436e-06
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	4.16825157841604e-06
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	3.74320571749911e-06
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	3.29381768643936e-06
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	2.84424280051213e-06
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	2.43913410754388e-06
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	2.07327050056713e-06
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.75884251848735e-06
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.48826827151213e-06
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	1.26012118288486e-06
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	1.0681258524036e-06
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	9.06956114320819e-07
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	7.72337688516723e-07
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	6.59156544453861e-07
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	5.64605767637706e-07
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	4.84791380784359e-07
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	4.1786054172448e-07
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-1.54220955696366e-08
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-1.69350450036805e-08
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-1.96176434319228e-08
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-2.28229410940886e-08
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-2.66758886519799e-08
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-3.13338148098324e-08
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-3.6998155631049e-08
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-4.39299487405749e-08
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-5.24705449586485e-08
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-6.30707260629145e-08
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-7.63177535148302e-08
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-9.30154002421617e-08
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-1.1424454717942e-07
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-1.41485381714132e-07
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-1.7675153594164e-07
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-2.22908920426187e-07
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-2.83959142507651e-07
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-3.65604821443267e-07
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-4.76143244469729e-07
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-6.2756224486851e-07
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-8.37499495945061e-07
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-1.13190901617504e-06
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-1.54881542319328e-06
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-2.14245580730096e-06
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-2.98517674460722e-06
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-4.1558673178212e-06
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-5.68798763505295e-06
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-7.45144597876371e-06
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-9.03503563663768e-06
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-9.84978707279342e-06
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-9.20226829220913e-06
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.45528283916584e-22
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	9.20226829220913e-06
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	9.84978707279344e-06
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	9.03503563663765e-06
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	7.45144597876375e-06
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	5.68798763505294e-06
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	4.1558673178212e-06
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	2.9851767446072e-06
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	2.14245580730099e-06
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.54881542319327e-06
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	1.13190901617506e-06
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	8.37499495945049e-07
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	6.27562244868512e-07
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	4.76143244469724e-07
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	3.65604821443267e-07
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	2.83959142507651e-07
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	2.22908920426187e-07
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	1.76751535941638e-07
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	1.41485381714132e-07
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	1.1424454717942e-07
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	9.30154002421617e-08
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	7.63177535148302e-08
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	6.30707260629145e-08
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	5.24705449586485e-08
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	4.39299487405748e-08
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	3.6998155631049e-08
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	3.13338148098324e-08
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	2.66758886519799e-08
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	2.28229410940886e-08
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	1.96176434319228e-08
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.69350450036805e-08
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.54220955696366e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-1.00766557661382e-05
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-9.37638858188976e-06
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-5.26401142713102e-06
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.35861122830056e-21
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	5.26401142713103e-06
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	9.37638858188977e-06
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.00766557661382e-05
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	9.53970298480133e-06
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	9.38500297613756e-06
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	9.01833184200805e-06
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	8.3318644945846e-06
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	7.48587724119364e-06
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	6.58770147531934e-06
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	5.68834685066032e-06
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	4.87818170098129e-06
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	4.14646137956804e-06
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	3.5176241400166e-06
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	2.97648961516092e-06
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	2.52020726821537e-06
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	2.13622586163476e-06
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.81389334054149e-06
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.54466162014702e-06
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.31830312145407e-06
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	1.12920427221113e-06
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	9.69577495983571e-07
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	8.35717226323436e-07
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	-2.91526716953579e-05
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-2.68984271570006e-05
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-1.5073523817493e-05
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	3.47826816812558e-13
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	1.50735250794565e-05
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	2.68984246200036e-05
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	2.91526494924952e-05
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	2.78078505961698e-05
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	2.7188641040801e-05
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	2.59140847178101e-05
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	2.39536951517833e-05
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	2.15807365529995e-05
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.89907421917698e-05
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	1.63864184125842e-05
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	1.40483518267035e-05
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	1.19384349041272e-05
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	1.01270384586202e-05
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	8.56931407014648e-06
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	7.25586333223194e-06
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	6.15070701795578e-06
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	5.2229109707254e-06
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	4.44794157308209e-06
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	3.79633353016616e-06
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	3.25194771758797e-06
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	2.79237538636687e-06
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	2.40696011541619e-06
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-8.67291732654068e-08
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-9.61439587776428e-08
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-1.11478169893435e-07
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-1.29700095594986e-07
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-1.51596050564641e-07
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-1.78066999350122e-07
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-2.10257309302108e-07
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-2.49650329572646e-07
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-2.98185939464886e-07
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-3.58423843044089e-07
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-4.33704474848923e-07
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-5.28590355934427e-07
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-6.49225594876035e-07
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-8.04010727969851e-07
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-1.00439545742787e-06
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-1.26664470400739e-06
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-1.61349054987963e-06
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-2.07729773074192e-06
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-2.70516978880602e-06
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-3.56512679183918e-06
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-4.75724128771465e-06
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-6.42882167644882e-06
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-8.79547236837072e-06
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-1.21650093220624e-05
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-1.69486307997605e-05
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-2.35991041474182e-05
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-3.2328852345741e-05
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-4.24390618527299e-05
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-5.12404775453184e-05
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-5.68428559248768e-05
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-5.19500561664891e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.27889090089778e-13
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	5.19500557509094e-05
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	5.68428382383638e-05
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	5.12404661759036e-05
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	4.24390513955559e-05
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	3.23288426734982e-05
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	2.35990964119746e-05
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	1.69486250294133e-05
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	1.21650057251038e-05
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	8.79547231218266e-06
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	6.42882169852881e-06
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	4.75724128771459e-06
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	3.56512679183919e-06
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	2.705169788806e-06
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	2.07729773074191e-06
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	1.61349054987963e-06
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	1.26664470400739e-06
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	1.00439545742786e-06
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	8.04010727969849e-07
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	6.49225594876035e-07
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	5.28590355934427e-07
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	4.33704474848923e-07
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	3.58423843044089e-07
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	2.98185939464886e-07
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	2.49650329572646e-07
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	2.10257309302108e-07
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	1.78066999350122e-07
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	1.51596050564641e-07
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	1.29700095594986e-07
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	1.11478169893435e-07
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	9.61439587776428e-08
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	8.67291732654068e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	-5.75871463220113e-05
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-5.29763619215554e-05
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-2.96680406590525e-05
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	9.27538171449598e-13
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	2.96680440242887e-05
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	5.297635515623e-05
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	5.75870871143774e-05
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	5.50748622868501e-05
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	5.37330368231941e-05
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	5.1067562230144e-05
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	4.72127914155862e-05
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	4.25768763256115e-05
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	3.7466576227414e-05
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	3.23204220655706e-05
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	2.77059081359135e-05
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	2.35429036518698e-05
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	1.99701876096207e-05
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	1.68985249567354e-05
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	1.43085543495211e-05
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	1.21294336579459e-05
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	1.02999759075181e-05
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	8.77185428792486e-06
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	7.48694983753495e-06
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	6.41345203581232e-06
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	5.50717937167784e-06
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	4.74712585512964e-06
+
+
diff --git a/test/test_ah/betay.z.asc b/test/test_ah/betay.z.asc
new file mode 100644
index 0000000..ce493c2
--- /dev/null
+++ b/test/test_ah/betay.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::betay z (betay)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	1.22910390745967e-11
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	8.06720736773046e-12
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	2.57219299686646e-12
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.07456142847228e-13
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	4.5389358593051e-12
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	1.04813941731016e-11
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	1.00323346310657e-11
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	7.27526115567756e-12
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	3.4372472667525e-12
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	4.80816193254944e-21
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-4.54703817681515e-13
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	3.22998605839081e-21
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	1.25107401600172e-21
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-4.29987973834143e-22
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	-2.46259644394551e-22
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	3.74636572432952e-22
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	3.49025591770646e-22
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	2.12005639311281e-22
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	1.61529148786138e-22
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	1.25358411201908e-22
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	9.75986966237649e-23
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	7.71735016075434e-23
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	6.1228074904972e-23
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	4.92024299935398e-23
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	3.96960960626344e-23
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	3.23757747282887e-23
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	2.45528283916584e-22
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	1.02465001988972e-20
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	1.27880472834236e-20
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	1.02465001988972e-20
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.45528283916584e-22
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	9.95214162708765e-21
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	1.0678912620404e-20
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	5.37810082065123e-21
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	2.5947813562493e-21
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	1.38932943300721e-21
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	7.48028526487787e-22
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	4.22629590226672e-22
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	2.49803698595188e-22
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	1.53722160655625e-22
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	9.80128471242948e-23
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	6.44707280044308e-23
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	4.35836697769597e-23
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	3.01832621603651e-23
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	2.13546611262457e-23
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	1.5399926147161e-23
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	1.12963623593948e-23
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	8.41457614510416e-24
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	6.35597004177535e-24
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	4.86170466648964e-24
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	3.76202663558287e-24
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	2.94209244131683e-24
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	2.3233861778443e-24
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	1.85121791762011e-24
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	1.48736366533578e-24
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	1.20429464745974e-24
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	9.82133125920232e-25
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	8.06351128010416e-25
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	6.66212711903503e-25
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	5.53688362729379e-25
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	5.02685187484536e-25
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	1.15967990219574e-20
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	1.32037082720607e-20
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	7.94686399888983e-21
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.35861122830056e-21
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	7.64882719614425e-21
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	1.26579704762212e-20
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.11269334988192e-20
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	8.56429193032738e-21
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	9.02894899144933e-21
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	9.61081444952906e-21
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	8.55525890841032e-21
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	6.45480307929759e-21
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	2.50079946612865e-21
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-8.57876705452626e-22
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-4.9132009251422e-22
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	7.48731457017306e-22
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	6.97615210432312e-22
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	4.24011165012041e-22
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	3.23092150559272e-22
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	2.50716936799753e-22
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	1.95197486699918e-22
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	1.5434705034049e-22
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.22456207545926e-22
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	9.8404932051459e-23
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	7.93922476050171e-23
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	6.47515839929798e-23
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-1.80994079254956e-14
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	1.06515793128682e-14
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	3.16095882774795e-13
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	3.47826816812558e-13
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	2.78269339519297e-12
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-1.82823118765696e-12
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-2.51010939581499e-11
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-5.785738524e-11
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-1.02996892329016e-10
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-1.35900871335328e-10
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-1.22608090592237e-10
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-9.40458007260374e-11
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-7.08909092517104e-11
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-4.99332138364896e-11
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-3.57829203174545e-11
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-2.56557117000488e-11
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-1.85645813687112e-11
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-1.37278040235358e-11
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-1.03067379777341e-11
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-7.4851257763928e-12
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-3.55241131627137e-12
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-3.52848855563123e-13
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	2.83158058184843e-13
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	2.46133962743307e-14
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	3.6171562784085e-14
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	4.77711836178253e-16
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	1.27889090089778e-13
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	6.13273183694067e-20
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	7.89068168411738e-20
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	6.13273183694067e-20
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.27889090089778e-13
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-3.97375189828698e-13
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-1.76902673260372e-11
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-2.12118976904635e-11
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-1.35477954813912e-11
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-7.23486539386944e-12
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-3.82586567791009e-12
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-2.11740459155587e-12
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-1.16555497373294e-12
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-1.47632802301878e-14
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	6.50036216039537e-15
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	3.66583531631905e-22
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	2.46552373801433e-22
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	1.6941413578701e-22
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	1.19282818721428e-22
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	8.70429453631339e-23
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	6.37424533860675e-23
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	4.72787482220917e-23
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	3.59947155527328e-23
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	2.75904551566475e-23
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	1.9829835778018e-23
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	1.67264073112528e-23
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	1.31175607773556e-23
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	1.04479132388894e-23
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	8.28403587153238e-24
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	6.68544855826856e-24
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	5.68764943752522e-24
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	4.5757911619764e-24
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	3.78261050004583e-24
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	3.12023027215928e-24
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	2.78214704291898e-24
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-4.82651109949196e-14
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	2.84041850935653e-14
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	8.42922338172391e-13
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	9.27538171449598e-13
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	7.42051570521693e-12
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-4.87528319240116e-12
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-6.69362505773201e-11
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-1.54286360657129e-10
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-2.746583795621e-10
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-3.62402323580095e-10
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-3.26954908263076e-10
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-2.50788801949009e-10
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-1.89042424676229e-10
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-1.3315523689559e-10
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-9.54211208455627e-11
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-6.84152312016276e-11
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-4.95055503179584e-11
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-3.66074773969435e-11
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-2.74846346079371e-11
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-1.99603354042156e-11
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-9.4730968437807e-12
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-9.40930281810355e-13
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	7.55088154914669e-13
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	6.56357232014054e-14
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	9.64575005987754e-14
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	1.27389810030551e-15
+
+
diff --git a/test/test_ah/betay_maximum.xg b/test/test_ah/betay_maximum.xg
new file mode 100644
index 0000000..5857c26
--- /dev/null
+++ b/test/test_ah/betay_maximum.xg
@@ -0,0 +1,4 @@
+"betay v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000191619617
+0.2000000000000	0.0001074955739
diff --git a/test/test_ah/betay_minimum.xg b/test/test_ah/betay_minimum.xg
new file mode 100644
index 0000000..ba22d7f
--- /dev/null
+++ b/test/test_ah/betay_minimum.xg
@@ -0,0 +1,4 @@
+"betay v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0000191619617
+0.2000000000000	-0.0001074917321
diff --git a/test/test_ah/betay_norm1.xg b/test/test_ah/betay_norm1.xg
new file mode 100644
index 0000000..f31057c
--- /dev/null
+++ b/test/test_ah/betay_norm1.xg
@@ -0,0 +1,4 @@
+"betay v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000000886612
+0.2000000000000	0.0000005071229
diff --git a/test/test_ah/betay_norm2.xg b/test/test_ah/betay_norm2.xg
new file mode 100644
index 0000000..aacf68e
--- /dev/null
+++ b/test/test_ah/betay_norm2.xg
@@ -0,0 +1,4 @@
+"betay v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000005774353
+0.2000000000000	0.0000032866601
diff --git a/test/test_ah/betaz.x.asc b/test/test_ah/betaz.x.asc
new file mode 100644
index 0000000..a67c835
--- /dev/null
+++ b/test/test_ah/betaz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::betaz x (betaz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	5.55692824304041e-11
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-5.59551580599225e-11
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-4.49389507852128e-11
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-1.25484075892549e-17
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.00374919275697e-11
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-1.81671104641106e-11
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-2.38754339847266e-11
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	5.30509217883739e-11
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	3.84091428231444e-10
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	6.95961258222404e-10
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	7.0874504975386e-10
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	6.1381387885801e-10
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	5.09802737713769e-10
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	3.95004515873597e-10
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	3.03427750942905e-10
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	2.26560490941741e-10
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	1.68969777502152e-10
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.25427167393552e-10
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	9.29829727358677e-11
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	6.9367969109613e-11
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	5.16575036933127e-11
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	3.88681738128624e-11
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	2.91966112672102e-11
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	2.2178059815723e-11
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	1.68252064233405e-11
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	1.29023532722924e-11
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	1.35974705807336e-19
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	1.48448733815659e-19
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	1.84978898708729e-14
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	2.49192929344678e-14
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	3.38009162857086e-14
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	4.61806008500956e-14
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	6.35785968674544e-14
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	8.82345080288273e-14
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	1.23484611233755e-13
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	1.74349877359954e-13
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	2.48468926735647e-13
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	3.57597275443534e-13
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	5.20049703555958e-13
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	7.64525142132866e-13
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	1.13714941731774e-12
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	1.71199852344855e-12
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	2.61120045887217e-12
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	4.03773744663338e-12
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	6.33515823046362e-12
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	1.00944076264987e-11
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	1.63485040236367e-11
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	2.69396909989045e-11
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	4.52111881715103e-11
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	7.73340707626951e-11
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	1.34887770795688e-10
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	2.39705068841797e-10
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	4.32356796401777e-10
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	7.82861126222338e-10
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.38405434989526e-09
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	2.23948824454433e-09
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	2.83815120328246e-09
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.80460143012365e-09
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	1.88486428574943e-10
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.24717885427476e-17
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	5.05428403961608e-11
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.32989754773455e-09
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	2.78325275506168e-09
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	2.45512111078903e-09
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	1.57998700291086e-09
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	9.06234359944914e-10
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	5.01706667300393e-10
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	2.77471327001364e-10
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	1.55472544771574e-10
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	8.87122007055641e-11
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	5.16094052737527e-11
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	3.06089646298915e-11
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	1.84919766604322e-11
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	1.13700880175428e-11
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	7.10698717919642e-12
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	4.51277361334374e-12
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	2.90808224596329e-12
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	1.90020870515574e-12
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	1.25807715141994e-12
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	8.43425868725773e-13
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	5.72007965706067e-13
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	3.92312360499291e-13
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	2.7190891433034e-13
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	1.90328649589237e-13
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	1.34491862422379e-13
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	9.58925486227421e-14
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	6.89568069761713e-14
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	4.99906873375054e-14
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	3.65179873097564e-14
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	1.96843602498129e-19
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.79194358193652e-19
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	9.43727468908318e-10
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.88486428574943e-10
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-9.922888193702e-12
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	2.24717885427476e-17
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-6.64686381561218e-11
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	5.05428403961608e-11
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	6.02544419727683e-10
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.32989754773455e-09
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	2.1570430483738e-09
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	2.78325275506168e-09
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	2.76471751512569e-09
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	2.45512111078903e-09
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	2.03915536926828e-09
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	1.57998700291086e-09
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	1.21369778047578e-09
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	9.06234359944914e-10
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	6.75875682205972e-10
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	5.01706667300393e-10
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	3.71930940249958e-10
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	2.77471327001364e-10
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	2.06629748621905e-10
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	1.55472544771574e-10
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	1.16786373563695e-10
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	8.87122007055641e-11
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	6.73008090257741e-11
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	5.16094052737527e-11
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.67571484193598e-08
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	5.25696050354882e-09
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	5.38175462724059e-10
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-1.24207886311792e-09
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-2.15199436643392e-09
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	6.26572847089602e-10
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.21315298256028e-08
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	2.36353952151391e-08
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	2.68311713746425e-08
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	2.54953142135318e-08
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	1.95576269718136e-08
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.22510700166685e-08
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	7.08824222346096e-09
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	3.1600313076467e-09
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	9.52710847457716e-10
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-2.07277870070541e-10
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-7.80043213253082e-10
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-9.19662637806528e-10
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-9.30192705952257e-10
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-8.21804466490997e-10
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-7.08676286357856e-10
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-5.82842773371062e-10
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-4.76750611815651e-10
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-3.83341939226304e-10
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-3.07645572486731e-10
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	-2.45848157834876e-10
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-9.15231207834041e-13
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-1.04300166831602e-12
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-2.14434146861931e-12
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-1.77651623300677e-12
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-2.15482054460709e-12
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-2.66295966366195e-12
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-3.31645411610012e-12
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-4.16939485222986e-12
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-5.29495720073714e-12
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-6.79787026589457e-12
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-8.82982478994452e-12
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-1.16131553922972e-11
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-1.54798909993214e-11
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-2.09305856701363e-11
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-2.87359061478584e-11
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-4.00931222433164e-11
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-5.69005518610368e-11
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-8.22087470075997e-11
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-1.20987830505531e-10
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-1.81438541148392e-10
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-2.77094272519364e-10
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-4.30230213562267e-10
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-6.76689480184235e-10
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-1.07040872801158e-09
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-1.6755583307176e-09
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-2.51464437325071e-09
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-3.34920485322035e-09
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-2.99284301063849e-09
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.31360709802307e-09
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	2.03767477799162e-08
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	5.43486024044544e-08
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	6.81149425082954e-08
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	1.3641588485647e-08
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.31221034659137e-09
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	1.56977524477995e-09
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	6.0367925478235e-08
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	6.24209990592948e-08
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	2.77592778228712e-08
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	5.26677614790281e-09
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-2.3652097067446e-09
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-3.45584703541819e-09
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-2.74642123131205e-09
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-1.86519248519931e-09
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-1.19966957268127e-09
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-7.58813898107175e-10
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-4.81321770304761e-10
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-3.08860439530168e-10
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-2.01369758665862e-10
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-1.3364862958058e-10
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-9.03896997594979e-11
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-6.22780105804059e-11
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-4.36892044697572e-11
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-3.11824591347665e-11
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-2.26237765634946e-11
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-1.66695065911816e-11
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-1.24623824170665e-11
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	-9.44453414041549e-12
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	-7.24883922448495e-12
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	-5.63012445193956e-12
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-4.42152086690488e-12
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-3.50400507702507e-12
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	-2.83693076334822e-12
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-3.54370040350828e-12
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-1.92152208736625e-12
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-1.68202702940007e-12
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	4.27982741804761e-08
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	1.3641588485647e-08
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.45498034365156e-09
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-3.31221034659137e-09
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-5.60571436751155e-09
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.56977524477995e-09
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	3.1145657362152e-08
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	6.0367925478235e-08
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	6.72357042356323e-08
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	6.24209990592948e-08
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	4.66242368945848e-08
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	2.77592778228712e-08
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	1.4823668524026e-08
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	5.26677614790281e-09
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	1.13166698935678e-10
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-2.3652097067446e-09
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-3.43186659975349e-09
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-3.45584703541819e-09
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-3.22437576303927e-09
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-2.74642123131205e-09
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-2.30306292753143e-09
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-1.86519248519931e-09
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-1.50490771196913e-09
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-1.19966957268127e-09
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-9.54989811349497e-10
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	-7.58813898107175e-10
+
+
diff --git a/test/test_ah/betaz.y.asc b/test/test_ah/betaz.y.asc
new file mode 100644
index 0000000..ff4a444
--- /dev/null
+++ b/test/test_ah/betaz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::betaz y (betaz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	2.45894854504624e-11
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-7.45579570264586e-11
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-5.5290364656048e-11
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.00374919275697e-11
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-5.3810215256509e-11
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-7.24880658267121e-11
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	2.40755926529822e-11
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	1.92791381342067e-10
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	4.74371119081116e-10
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	7.07557849118044e-10
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	6.92408753525017e-10
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	5.85693234669857e-10
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	4.79106424181032e-10
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	3.67928316348779e-10
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	2.80868297378692e-10
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	2.09333323153171e-10
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.55865816448223e-10
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.15768762788613e-10
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	8.58616644951342e-11
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	6.41373939557007e-11
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	4.78228220193353e-11
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	3.60354556235019e-11
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	2.71090767358546e-11
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	2.06217311148469e-11
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.56683035812037e-11
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.20320589157645e-11
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	1.76479433072472e-19
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	1.93792544457482e-19
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	3.51298212716813e-14
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	4.80403603897843e-14
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	6.62014809236337e-14
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	9.19666972325962e-14
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	1.28845160836627e-13
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	1.82125514190292e-13
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	2.59865837587029e-13
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	3.7448744386706e-13
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	5.45281435512831e-13
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	8.02781144210662e-13
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	1.19575750197566e-12
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	1.80327297060045e-12
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	2.7548751403793e-12
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	4.26742296299174e-12
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	6.70789894752791e-12
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	1.07084112275596e-11
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	1.73795499853251e-11
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	2.87017659205571e-11
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	4.82783633389257e-11
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	8.27781442905797e-11
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	1.44724035440524e-10
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	2.57728362735476e-10
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	4.65452144320325e-10
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	8.41917346858877e-10
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	1.47891096966123e-09
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	2.34824842039991e-09
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	2.82587771192603e-09
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	1.57112844534233e-09
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	1.08461895788629e-10
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.24717885427476e-17
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	1.08461895788296e-10
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	1.57112844534306e-09
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	2.82587771193045e-09
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	2.34824842040004e-09
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	1.47891096966123e-09
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	8.41917346858879e-10
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	4.65452144320327e-10
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	2.57728362735628e-10
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.44724035440378e-10
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	8.27781442905547e-11
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	4.82783633389256e-11
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	2.8701765920557e-11
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	1.73795499850136e-11
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	1.07084112275596e-11
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	6.7078989475279e-12
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	4.26742296299174e-12
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	2.75487514037929e-12
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	1.80327297060044e-12
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	1.19575750197566e-12
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	8.02781144210662e-13
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	5.45281435512831e-13
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	3.7448744386706e-13
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	2.59865837587029e-13
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	1.82125514190292e-13
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	1.28845160836627e-13
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	9.19666972325962e-14
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	6.62014809236337e-14
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	4.80403603897843e-14
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	3.51298212716813e-14
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.93792544457482e-19
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.76479433072473e-19
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	8.2310682849238e-10
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.38957287574527e-10
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-6.9870864265599e-11
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-6.64686381561218e-11
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-6.98708642657971e-11
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.38957287574356e-10
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	8.23106828492898e-10
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	1.63137438544233e-09
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	2.35427786425812e-09
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	2.82974443941997e-09
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	2.71553958338261e-09
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	2.3426663080565e-09
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	1.91638288246917e-09
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	1.47168900772414e-09
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	1.1234629290577e-09
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	8.37327283099111e-10
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	6.23460525575044e-10
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	4.63073444429581e-10
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	3.43445887099162e-10
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	2.56549130833397e-10
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.91291071586041e-10
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.44141700681102e-10
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.08436249360751e-10
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	8.24868938242614e-11
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	6.26732014711874e-11
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	4.8128229942854e-11
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	1.64575581188446e-08
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	6.00731914245879e-09
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	1.94855875050155e-10
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-2.15199436643392e-09
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	2.08655161658693e-10
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	6.00334614543657e-09
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	1.63182333803509e-08
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	2.5316364282026e-08
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	2.61287780525941e-08
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	2.29376541279828e-08
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	1.69244220994608e-08
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	1.0222370703137e-08
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	5.65558319445544e-09
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	2.33310560667909e-09
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	4.91526760281942e-10
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-4.2769845092551e-10
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-8.64311794643155e-10
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-9.38134465865817e-10
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-9.14471458141261e-10
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-7.96613143510564e-10
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-6.78181080579293e-10
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-5.53486703201749e-10
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-4.50606910231306e-10
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-3.61866865276321e-10
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-2.90082090499657e-10
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	-2.31858409091166e-10
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-1.62467915068265e-12
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-1.85570561117788e-12
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-3.44221741522447e-12
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-2.76068330856609e-12
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-3.40621416240263e-12
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-4.29284590771442e-12
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-5.45903290300161e-12
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-7.01842470259198e-12
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-9.13004497663458e-12
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-1.20278304061982e-11
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-1.60601372508273e-11
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-2.17552217497133e-11
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-2.99264006830053e-11
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-4.18417035167652e-11
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-5.95116807102315e-11
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-8.61773622872557e-11
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-1.2712145778589e-10
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-1.91065851749991e-10
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-2.92438613201029e-10
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-4.54887454569569e-10
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-7.16327323116764e-10
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-1.13291499589562e-09
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-1.76787644303623e-09
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-2.62961663274539e-09
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-3.41262162485763e-09
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-2.7295780909192e-09
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	3.64455403582576e-09
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	2.38279511200506e-08
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	5.83679383794904e-08
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	6.49097623439373e-08
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	7.57781760496181e-09
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.31221034659137e-09
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	7.57731613315389e-09
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	6.48770155158698e-08
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	5.83498405623575e-08
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	2.38210821721355e-08
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	3.64216479971563e-09
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-2.73061607536506e-09
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-3.4132563864075e-09
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-2.63021722335862e-09
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-1.76788484591433e-09
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-1.13291193451864e-09
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-7.16327323116493e-10
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-4.54887454569221e-10
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-2.92438613201729e-10
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-1.91065851750249e-10
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-1.27121457785943e-10
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-8.61773622872569e-11
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-5.95116807102295e-11
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-4.18417035167648e-11
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-2.99264006830054e-11
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-2.17552217497133e-11
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-1.60601372508273e-11
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-1.20278304061981e-11
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-9.13004497663477e-12
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-7.01842470259173e-12
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-5.45903290300161e-12
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-4.29284590771443e-12
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-3.40621416240263e-12
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-2.76068330856609e-12
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-3.44221741522448e-12
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-1.8557056111779e-12
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-1.62467915068266e-12
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	4.22406079932674e-08
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	1.57416031380744e-08
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	6.59357395331611e-10
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-5.60571436751155e-09
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	6.96155492954774e-10
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	1.57310084793488e-08
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	4.18690753572832e-08
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	6.42475559811846e-08
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	6.4968185745068e-08
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	5.55075887957808e-08
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	3.97007130984635e-08
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	2.25743225922522e-08
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	1.12487894202762e-08
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	3.27823693569595e-09
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-9.36187830696886e-10
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-2.81518376866625e-09
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-3.55175250353183e-09
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-3.42783879783467e-09
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-3.12548232924169e-09
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-2.63739997769497e-09
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-2.19106502471686e-09
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-1.76424794323353e-09
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-1.41849092600498e-09
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-1.12995209505204e-09
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-8.98898644274793e-10
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	-7.14545550795484e-10
+
+
diff --git a/test/test_ah/betaz.z.asc b/test/test_ah/betaz.z.asc
new file mode 100644
index 0000000..94e7cf5
--- /dev/null
+++ b/test/test_ah/betaz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::betaz z (betaz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	-1.18524359019805e-05
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-7.67453037255104e-06
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-4.01261463475946e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.00374919275697e-11
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	4.01548611933728e-06
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	7.67471277061693e-06
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	1.07411532176191e-05
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	1.24990770612795e-05
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	1.16130097329641e-05
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	9.70566704265502e-06
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	8.00330690572826e-06
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	6.35982843736811e-06
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	5.07969300170307e-06
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	4.03747176727652e-06
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	3.22637075763934e-06
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	2.59494677189763e-06
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	2.09685955201919e-06
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	1.71000629296973e-06
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	1.40048139558605e-06
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	1.15735298422272e-06
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	9.60457822998372e-07
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	8.03584393457706e-07
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	6.75022682534763e-07
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	5.71104938180147e-07
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	4.85014735371867e-07
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	4.14488079961735e-07
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-2.24717885427476e-17
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	1.37418802938774e-05
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-2.45785730588067e-05
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-1.37418802938774e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.24717885427476e-17
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	1.37418532166774e-05
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	2.45816622515021e-05
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	1.94460369700786e-05
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	1.27542997320895e-05
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	8.10076673958408e-06
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	5.20779267576461e-06
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	3.43079052029373e-06
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	2.32141162987414e-06
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	1.61136970033696e-06
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	1.14486474213414e-06
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	8.30673162092151e-07
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	6.14128806625833e-07
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	4.6173621042431e-07
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	3.52440263761013e-07
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	2.7272057401025e-07
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	2.13642806025098e-07
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	1.69249376332232e-07
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	1.35465600884741e-07
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	1.09438555761016e-07
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	8.91811688218678e-08
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	7.32554661189135e-08
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	6.06192424640677e-08
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	5.05032832550308e-08
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	4.23451427478243e-08
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	3.57163482350962e-08
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	3.02927969347392e-08
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	2.58268240671573e-08
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	2.21273940992993e-08
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	1.90453962293191e-08
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	1.72910236492217e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	-2.37030380874448e-05
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-1.53478904844999e-05
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-8.02459607217509e-06
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-6.64686381561218e-11
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	8.02921441052607e-06
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	1.53474546901987e-05
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	2.14861697280553e-05
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	2.50069539101275e-05
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	2.32309408455399e-05
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	1.94110282226884e-05
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	1.60057169980447e-05
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	1.27193309765052e-05
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	1.01591481819798e-05
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	8.07480691389857e-06
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	6.45265718672918e-06
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	5.18984187926804e-06
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	4.19368812964918e-06
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	3.41999317432749e-06
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	2.80095108382748e-06
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	2.31469849407431e-06
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	1.92091105015204e-06
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	1.60716579510856e-06
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.35004348004205e-06
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	1.14220862588574e-06
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	9.70028662878967e-07
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	8.28975614201529e-07
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-6.78919688172732e-05
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-4.42233186648013e-05
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-2.3157181364976e-05
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-2.15199436643392e-09
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	2.30494891789968e-05
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	4.4045717731854e-05
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	6.16813703097397e-05
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	7.18235834382407e-05
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	6.68139952895325e-05
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	5.59239375693837e-05
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	4.61335973877925e-05
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	3.66580467042454e-05
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	2.92830278495033e-05
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	2.32767168197406e-05
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	1.86011604634966e-05
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	1.49604885544372e-05
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	1.20887375142968e-05
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	9.85823424740892e-06
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	8.07369472523843e-06
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	6.67198816812575e-06
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	5.53681973278404e-06
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	4.63239758155989e-06
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	3.89121681542774e-06
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	3.29212177521723e-06
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	2.79580410806611e-06
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	2.38921699602446e-06
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	3.31221034659137e-09
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	7.86935886180894e-05
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.000137895851826321
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-7.86935886180894e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.31221034659137e-09
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	7.83007463544428e-05
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.000139282822777335
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.000110518911775992
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	7.25458871885906e-05
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	4.60764268033653e-05
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	2.96186643509629e-05
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	1.95108186447501e-05
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	1.32009719405689e-05
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	9.16269559173476e-06
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	6.50967951276328e-06
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	4.72294226002681e-06
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	3.49159198968106e-06
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	2.62506407060724e-06
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	2.00361690551105e-06
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	1.55035842421028e-06
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.21447219193357e-06
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	9.62085783481668e-07
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	7.70021297294878e-07
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	6.22063628901525e-07
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	5.06905133926493e-07
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	4.163748266772e-07
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	3.44544350031766e-07
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	2.87043182412285e-07
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	2.40670816798193e-07
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	2.02992446154601e-07
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	1.72165341408159e-07
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	1.46781488398594e-07
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	1.25750779559205e-07
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	1.0826372357011e-07
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	9.73882875747884e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-0.000133639174004505
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-8.72330688038036e-05
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-4.57032914955858e-05
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-5.60571436751155e-09
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	4.54068756562726e-05
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	8.67603379045466e-05
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.000121511314703195
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.000141515648015053
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.00013170877241434
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.000110308443739646
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	9.10114923713573e-05
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	7.23161292583108e-05
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	5.77697779013826e-05
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	4.59216310248444e-05
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	3.6697780195866e-05
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	2.95149523866298e-05
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	2.38492571121598e-05
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	1.94486383111021e-05
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	1.59279504329809e-05
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	1.31625714601867e-05
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	1.09230305204534e-05
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	9.13872862727592e-06
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	7.67649121438987e-06
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	6.49457414880779e-06
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	5.51542029575168e-06
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	4.71329409432884e-06
+
+
diff --git a/test/test_ah/betaz_maximum.xg b/test/test_ah/betaz_maximum.xg
new file mode 100644
index 0000000..2cca6c3
--- /dev/null
+++ b/test/test_ah/betaz_maximum.xg
@@ -0,0 +1,4 @@
+"betaz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000245816623
+0.2000000000000	0.0001392828228
diff --git a/test/test_ah/betaz_minimum.xg b/test/test_ah/betaz_minimum.xg
new file mode 100644
index 0000000..5ccab87
--- /dev/null
+++ b/test/test_ah/betaz_minimum.xg
@@ -0,0 +1,4 @@
+"betaz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0000262643102
+0.2000000000000	-0.0001458068860
diff --git a/test/test_ah/betaz_norm1.xg b/test/test_ah/betaz_norm1.xg
new file mode 100644
index 0000000..0df5323
--- /dev/null
+++ b/test/test_ah/betaz_norm1.xg
@@ -0,0 +1,4 @@
+"betaz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000000595836
+0.2000000000000	0.0000003405026
diff --git a/test/test_ah/betaz_norm2.xg b/test/test_ah/betaz_norm2.xg
new file mode 100644
index 0000000..1be1c8a
--- /dev/null
+++ b/test/test_ah/betaz_norm2.xg
@@ -0,0 +1,4 @@
+"betaz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000005754324
+0.2000000000000	0.0000032455571
diff --git a/test/test_ah/epsdisA.x.asc b/test/test_ah/epsdisA.x.asc
new file mode 100644
index 0000000..96518f6
--- /dev/null
+++ b/test/test_ah/epsdisA.x.asc
@@ -0,0 +1,367 @@
+# DISSIPATION::epsdisA x (epsdisA)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0.2
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0.2
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0.2
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0.2
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0.2
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0.2
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0.2
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0.2
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0.2
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0.2
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0.2
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0.2
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0.2
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0.2
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0.2
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0.2
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0.2
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0.2
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0.2
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0.2
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0.2
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0.2
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0.2
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0.2
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0.2
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0.2
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0.2
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0.2
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0.2
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0.2
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0.2
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0.523935214163406
+0	0 0 0 0	64 62 8	0	-0.45 0 0	1.32393521416341
+0	0 0 0 0	66 62 8	0	-0.05 0 0	2.12393521416341
+0	0 0 0 0	68 62 8	0	0.35 0 0	1.47896966542454
+0	0 0 0 0	70 62 8	0	0.75 0 0	0.678969665424543
+0	0 0 0 0	72 62 8	0	1.15 0 0	0.2
+0	0 0 0 0	74 62 8	0	1.55 0 0	0.2
+0	0 0 0 0	76 62 8	0	1.95 0 0	0.2
+0	0 0 0 0	78 62 8	0	2.35 0 0	0.2
+0	0 0 0 0	80 62 8	0	2.75 0 0	0.2
+0	0 0 0 0	82 62 8	0	3.15 0 0	0.2
+0	0 0 0 0	84 62 8	0	3.55 0 0	0.2
+0	0 0 0 0	86 62 8	0	3.95 0 0	0.2
+0	0 0 0 0	88 62 8	0	4.35 0 0	0.2
+0	0 0 0 0	90 62 8	0	4.75 0 0	0.2
+0	0 0 0 0	92 62 8	0	5.15 0 0	0.2
+0	0 0 0 0	94 62 8	0	5.55 0 0	0.2
+0	0 0 0 0	96 62 8	0	5.95 0 0	0.2
+0	0 0 0 0	98 62 8	0	6.35 0 0	0.2
+0	0 0 0 0	100 62 8	0	6.75 0 0	0.2
+0	0 0 0 0	102 62 8	0	7.15 0 0	0.2
+0	0 0 0 0	104 62 8	0	7.55 0 0	0.2
+0	0 0 0 0	106 62 8	0	7.95 0 0	0.2
+0	0 0 0 0	108 62 8	0	8.35 0 0	0.2
+0	0 0 0 0	110 62 8	0	8.75 0 0	0.2
+0	0 0 0 0	112 62 8	0	9.15 0 0	0.2
+0	0 0 0 0	114 62 8	0	9.55 0 0	0.2
+0	0 0 0 0	116 62 8	0	9.95 0 0	0.2
+0	0 0 0 0	118 62 8	0	10.35 0 0	0.2
+0	0 0 0 0	120 62 8	0	10.75 0 0	0.2
+0	0 0 0 0	122 62 8	0	11.15 0 0	0.2
+0	0 0 0 0	124 62 8	0	11.55 0 0	0.2
+0	0 0 0 0	126 62 8	0	11.95 0 0	0.2
+0	0 0 0 0	128 62 8	0	12.35 0 0	0.2
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0.957175625854116
+0	0 1 0 0	64 62 8	0	-0.45 0 0	1.35717562585412
+0	0 1 0 0	65 62 8	0	-0.25 0 0	1.75717562585412
+0	0 1 0 0	66 62 8	0	-0.05 0 0	2.15717562585412
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.93561671385923
+0	0 1 0 0	68 62 8	0	0.35 0 0	1.53561671385923
+0	0 1 0 0	69 62 8	0	0.55 0 0	1.13561671385923
+0	0 1 0 0	70 62 8	0	0.75 0 0	0.73561671385923
+0	0 1 0 0	71 62 8	0	0.95 0 0	0.33561671385923
+0	0 1 0 0	72 62 8	0	1.15 0 0	0.2
+0	0 1 0 0	73 62 8	0	1.35 0 0	0.2
+0	0 1 0 0	74 62 8	0	1.55 0 0	0.2
+0	0 1 0 0	75 62 8	0	1.75 0 0	0.2
+0	0 1 0 0	76 62 8	0	1.95 0 0	0.2
+0	0 1 0 0	77 62 8	0	2.15 0 0	0.2
+0	0 1 0 0	78 62 8	0	2.35 0 0	0.2
+0	0 1 0 0	79 62 8	0	2.55 0 0	0.2
+0	0 1 0 0	80 62 8	0	2.75 0 0	0.2
+0	0 1 0 0	81 62 8	0	2.95 0 0	0.2
+0	0 1 0 0	82 62 8	0	3.15 0 0	0.2
+0	0 1 0 0	83 62 8	0	3.35 0 0	0.2
+0	0 1 0 0	84 62 8	0	3.55 0 0	0.2
+0	0 1 0 0	85 62 8	0	3.75 0 0	0.2
+0	0 1 0 0	86 62 8	0	3.95 0 0	0.2
+0	0 1 0 0	87 62 8	0	4.15 0 0	0.2
+0	0 1 0 0	88 62 8	0	4.35 0 0	0.2
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0.2
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	0.2
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	0.2
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	0.2
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.2
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	0.2
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	0.2
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	0.2
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.2
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	0.2
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	0.2
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	0.2
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.2
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.2
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.2
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.2
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.2
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.2
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.2
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.2
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.2
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.2
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.2
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.2
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.2
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0.2
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	0.2
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	0.2
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	0.2
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	0.2
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	0.2
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	0.2
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	0.2
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	0.2
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	0.2
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	0.2
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	0.2
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	0.2
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	0.2
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	0.2
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	0.2
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	0.2
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	0.2
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	0.2
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	0.2
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	0.2
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	0.2
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	0.2
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	0.2
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	0.2
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	0.2
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	0.2
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	0.2
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	0.2
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.2
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	0.2
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	0.2
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	0.2
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	0.2
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.2
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	0.2
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	0.2
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	0.2
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.2
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.2
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.2
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.2
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.2
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.2
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	0.2
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	0.2
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	0.2
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	0.2
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	0.2
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	0.2
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	0.2
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	0.2
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	0.2
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	0.2
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	0.2
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	0.2
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	0.2
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	0.2
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	0.2
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	0.2
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	0.2
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	0.2
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	0.2
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	0.2
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	0.2
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	0.2
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0.979611786489005
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.37961178648901
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	1.77961178648901
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	2.179611786489
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.96030931616854
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	1.56030931616854
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.16030931616854
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	0.760309316168538
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.360309316168538
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	0.2
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	0.2
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	0.2
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.2
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.2
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.2
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.2
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.2
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.2
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.2
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.2
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.2
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.2
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.2
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.2
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.2
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0.2
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0.2
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	0.2
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	0.2
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	0.2
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.2
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.2
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	0.2
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	0.2
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	0.2
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	0.2
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	0.2
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	0.2
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.2
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.2
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.2
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.2
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.2
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.2
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.2
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.2
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.2
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.2
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.2
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.2
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.2
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0.2
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	0.2
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	0.2
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	0.2
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	0.2
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	0.2
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	0.2
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	0.2
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	0.2
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	0.2
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	0.2
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	0.2
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	0.2
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	0.2
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	0.2
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	0.2
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	0.2
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	0.2
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	0.2
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	0.2
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	0.2
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	0.2
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	0.2
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	0.2
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	0.2
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.2
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.2
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.2
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.2
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.2
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	0.2
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	0.2
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	0.2
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	0.2
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.2
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.2
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.2
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.2
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.2
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.2
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.2
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.2
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.2
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.2
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.2
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.2
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	0.2
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	0.2
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	0.2
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	0.2
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	0.2
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	0.2
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	0.2
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	0.2
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	0.2
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	0.2
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	0.2
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	0.2
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	0.2
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	0.2
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	0.2
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	0.2
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	0.2
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	0.2
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	0.2
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	0.2
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0.999498256172051
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	1.39949825617205
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.79949825617205
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	2.19949825617205
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.99040040033195
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.59040040033195
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	1.19040040033195
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	0.790400400331953
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	0.390400400331952
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	0.2
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	0.2
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	0.2
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.2
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.2
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.2
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.2
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.2
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.2
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.2
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.2
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.2
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.2
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.2
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.2
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.2
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0.2
+
+
diff --git a/test/test_ah/epsdisA.y.asc b/test/test_ah/epsdisA.y.asc
new file mode 100644
index 0000000..547f924
--- /dev/null
+++ b/test/test_ah/epsdisA.y.asc
@@ -0,0 +1,361 @@
+# DISSIPATION::epsdisA y (epsdisA)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0.2
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0.2
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0.2
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0.2
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0.2
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0.2
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0.2
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0.2
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0.2
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0.2
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0.2
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0.2
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0.2
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0.2
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0.2
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0.2
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0.2
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0.2
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0.2
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0.2
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0.2
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0.2
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0.2
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0.2
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0.2
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0.2
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0.2
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0.2
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0.2
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0.582877800580526
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	1.38250415746069
+0	0 0 0 0	66 62 8	0	-0.05 0 0	2.12393521416341
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	1.3869329123157
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0.587514628187838
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0.2
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0.2
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0.2
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0.2
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0.2
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0.2
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0.2
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0.2
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0.2
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0.2
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0.2
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0.2
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0.2
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0.2
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0.2
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0.2
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0.2
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0.2
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0.2
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0.2
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0.2
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0.2
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0.2
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0.2
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0.2
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0.2
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0.2
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0.2
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0.2
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0.987349375885058
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	1.37452527628598
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	1.74256129627462
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.93561671385923
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	1.73983467018767
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	1.3893845102234
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	1.0101967529029
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0.620882550119457
+0	0 1 0 0	67 67 8	0	0.15 1 0	0.227276854410933
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0.2
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0.2
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0.2
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0.2
+0	0 1 0 0	67 72 8	0	0.15 2 0	0.2
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0.2
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0.2
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0.2
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0.2
+0	0 1 0 0	67 77 8	0	0.15 3 0	0.2
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0.2
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0.2
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0.2
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0.2
+0	0 1 0 0	67 82 8	0	0.15 4 0	0.2
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0.2
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0.2
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0.2
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.2
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.2
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.2
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.2
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.2
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.2
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.2
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.2
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.2
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.2
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.2
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.2
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.2
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.2
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.2
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.2
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.2
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	0.2
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.2
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	0.2
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.2
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	0.2
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.2
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	0.2
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0.2
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	0.2
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	0.2
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	0.2
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	0.2
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	0.2
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	0.2
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	0.2
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	0.2
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	0.2
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	0.2
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	0.2
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	0.2
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	0.2
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	0.2
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	0.2
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.2
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.2
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.2
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.2
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.2
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.2
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.2
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.2
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.2
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.2
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	0.2
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.2
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.2
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	0.2
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	0.2
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.2
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.2
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.2
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.2
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.2
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.2
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.2
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.2
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.2
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.2
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.2
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	0.2
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	0.2
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	0.2
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	0.2
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	0.2
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	0.2
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	0.2
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	0.2
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	0.2
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	0.2
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	0.2
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	0.2
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	0.2
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	0.2
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	0.2
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	0.2
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	0.2
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	0.2
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	0.2
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	0.2
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	0.2
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	0.2
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	1.01264051055299
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.40018916609441
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	1.76824395209808
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.96030931616854
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	1.76526127200792
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.41519827169081
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.03593076585336
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.646373016940517
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.252653683630146
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.2
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.2
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.2
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.2
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.2
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.2
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.2
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.2
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.2
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.2
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.2
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	0.2
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.2
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	0.2
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.2
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.2
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.2
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0.2
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.2
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.2
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.2
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.2
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.2
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.2
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.2
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.2
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.2
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.2
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.2
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.2
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.2
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.2
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.2
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.2
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.2
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.2
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.2
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.2
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.2
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.2
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.2
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.2
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.2
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	0.2
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	0.2
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	0.2
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	0.2
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	0.2
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	0.2
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	0.2
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	0.2
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	0.2
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	0.2
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	0.2
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	0.2
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	0.2
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	0.2
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	0.2
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.2
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.2
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.2
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.2
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.2
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.2
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.2
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.2
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.2
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.2
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.2
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.2
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.2
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.2
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.2
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.2
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.2
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.2
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.2
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.2
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.2
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.2
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.2
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.2
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.2
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.2
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.2
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	0.2
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	0.2
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	0.2
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	0.2
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	0.2
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	0.2
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	0.2
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	0.2
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	0.2
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	0.2
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	0.2
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	0.2
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	0.2
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	0.2
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	0.2
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	0.2
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	0.2
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	0.2
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	0.2
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	0.2
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	0.2
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.03588478374756
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	1.42400292718245
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	1.79286347359756
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.99040040033195
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	1.79803619703432
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	1.4473337592017
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.06716209479093
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.677117979867134
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.283107778096415
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.2
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.2
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.2
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.2
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.2
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.2
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.2
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.2
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.2
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.2
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.2
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.2
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.2
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.2
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.2
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.2
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.2
+
+
diff --git a/test/test_ah/epsdisA.z.asc b/test/test_ah/epsdisA.z.asc
new file mode 100644
index 0000000..b6b488d
--- /dev/null
+++ b/test/test_ah/epsdisA.z.asc
@@ -0,0 +1,277 @@
+# DISSIPATION::epsdisA z (epsdisA)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0.2
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0.2
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0.577519503321589
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	1.37669867748126
+0	0 0 0 0	66 62 8	0	-0.05 0 0	2.12393521416341
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	1.37669867748126
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0.577519503321589
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0.2
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0.2
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0.2
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0.2
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0.2
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0.2
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0.2
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0.2
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0.2
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0.2
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0.2
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0.2
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0.2
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0.2
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0.2
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0.2
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0.2
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0.2
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0.2
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0.2
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0.2
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0.2
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0.2
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0.2
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0.2
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0.2
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0.2
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0.2
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	1.01130583379828
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	1.39151381943494
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	1.74383878514869
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.93561671385923
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	1.74383878514869
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	1.39151381943494
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	1.01130583379828
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0.621668039471624
+0	0 1 0 0	67 62 13	0	0.15 0 1	0.22789958157804
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0.2
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0.2
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0.2
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0.2
+0	0 1 0 0	67 62 18	0	0.15 0 2	0.2
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0.2
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0.2
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0.2
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0.2
+0	0 1 0 0	67 62 23	0	0.15 0 3	0.2
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0.2
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0.2
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0.2
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0.2
+0	0 1 0 0	67 62 28	0	0.15 0 4	0.2
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0.2
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0.2
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.2
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.2
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.2
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.2
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	0.2
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.2
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.2
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.2
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.2
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.2
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.2
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.2
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.2
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.2
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.2
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.2
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.2
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.2
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.2
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.2
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.2
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.2
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.2
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.2
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.2
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.2
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	0.2
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	0.2
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.2
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	0.2
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.2
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	0.2
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.2
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.2
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.2
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.2
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.2
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.2
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.2
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.2
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.2
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.2
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.2
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.2
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.2
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.2
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.2
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.2
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.2
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.2
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.2
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.2
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.2
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.2
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.2
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.2
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.2
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.2
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.2
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	0.2
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	0.2
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	1.04261328085125
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	1.42284897313087
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.77394806508349
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.96030931616854
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	1.77394806508349
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	1.42284897313087
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.04261328085125
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.652662780202332
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.258761008102334
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.2
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.2
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.2
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.2
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.2
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.2
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.2
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.2
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.2
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.2
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.2
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.2
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.2
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.2
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.2
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.2
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.2
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.2
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.2
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	0.2
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.2
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	0.2
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.2
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.2
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.2
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.2
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.2
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.2
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.2
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.2
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.2
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.2
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.2
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.2
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.2
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.2
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.2
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.2
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.2
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.2
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.2
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.2
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.2
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	0.2
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.2
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.2
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.2
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.2
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.2
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.2
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.2
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.2
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.2
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.2
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.2
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.2
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.2
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.2
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.2
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.2
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.2
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.2
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.2
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.2
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.2
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.2
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.2
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.2
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.2
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.2
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.2
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.2
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.2
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.2
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.2
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.2
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	0.2
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	0.2
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	1.07786106334721
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	1.45908691489295
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.81010691766528
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.99040040033195
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.81010691766528
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	1.45908691489295
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	1.07786106334721
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.687402420065361
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.293208082246431
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.2
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.2
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.2
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.2
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.2
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.2
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.2
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.2
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.2
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.2
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.2
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.2
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.2
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.2
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.2
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.2
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.2
+
+
diff --git a/test/test_ah/epsdisA_maximum.xg b/test/test_ah/epsdisA_maximum.xg
new file mode 100644
index 0000000..9dc9256
--- /dev/null
+++ b/test/test_ah/epsdisA_maximum.xg
@@ -0,0 +1,4 @@
+"epsdisA v time
+0.0000000000000	2.1239352141634
+0.1000000000000	0.2000000000000
+0.2000000000000	0.2000000000000
diff --git a/test/test_ah/epsdisA_minimum.xg b/test/test_ah/epsdisA_minimum.xg
new file mode 100644
index 0000000..2196c78
--- /dev/null
+++ b/test/test_ah/epsdisA_minimum.xg
@@ -0,0 +1,4 @@
+"epsdisA v time
+0.0000000000000	0.2000000000000
+0.1000000000000	0.2000000000000
+0.2000000000000	0.2000000000000
diff --git a/test/test_ah/epsdisA_norm1.xg b/test/test_ah/epsdisA_norm1.xg
new file mode 100644
index 0000000..a70f38f
--- /dev/null
+++ b/test/test_ah/epsdisA_norm1.xg
@@ -0,0 +1,4 @@
+"epsdisA v time
+0.0000000000000	0.2002280263961
+0.1000000000000	0.2000000000005
+0.2000000000000	0.2000000000005
diff --git a/test/test_ah/epsdisA_norm2.xg b/test/test_ah/epsdisA_norm2.xg
new file mode 100644
index 0000000..ff3dab4
--- /dev/null
+++ b/test/test_ah/epsdisA_norm2.xg
@@ -0,0 +1,4 @@
+"epsdisA v time
+0.0000000000000	0.2006883463691
+0.1000000000000	0.1999999999999
+0.2000000000000	0.1999999999999
diff --git a/test/test_ah/gxx.x.asc b/test/test_ah/gxx.x.asc
new file mode 100644
index 0000000..0bb24f5
--- /dev/null
+++ b/test/test_ah/gxx.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gxx x (gxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	1.00050392547242
+0	0 0 0 0	2 62 8	0	-12.85 0 0	1.00058989826147
+0	0 0 0 0	4 62 8	0	-12.45 0 0	1.00069262667084
+0	0 0 0 0	6 62 8	0	-12.05 0 0	1.00081581263324
+0	0 0 0 0	8 62 8	0	-11.65 0 0	1.00096407899325
+0	0 0 0 0	10 62 8	0	-11.25 0 0	1.00114322590766
+0	0 0 0 0	12 62 8	0	-10.85 0 0	1.00136056671683
+0	0 0 0 0	14 62 8	0	-10.45 0 0	1.00162537057749
+0	0 0 0 0	16 62 8	0	-10.05 0 0	1.00194944948536
+0	0 0 0 0	18 62 8	0	-9.65 0 0	1.00234794195641
+0	0 0 0 0	20 62 8	0	-9.25 0 0	1.00284036653786
+0	0 0 0 0	22 62 8	0	-8.85 0 0	1.00345204841461
+0	0 0 0 0	24 62 8	0	-8.45 0 0	1.00421606608892
+0	0 0 0 0	26 62 8	0	-8.05 0 0	1.00517592917985
+0	0 0 0 0	28 62 8	0	-7.65 0 0	1.00638929317483
+0	0 0 0 0	30 62 8	0	-7.25 0 0	1.00793315852678
+0	0 0 0 0	32 62 8	0	-6.85 0 0	1.00991121490437
+0	0 0 0 0	34 62 8	0	-6.45 0 0	1.01246431603373
+0	0 0 0 0	36 62 8	0	-6.05 0 0	1.01578556826159
+0	0 0 0 0	38 62 8	0	-5.65 0 0	1.02014228316848
+0	0 0 0 0	40 62 8	0	-5.25 0 0	1.02590822799562
+0	0 0 0 0	42 62 8	0	-4.85 0 0	1.03361141638942
+0	0 0 0 0	44 62 8	0	-4.45 0 0	1.04400536206946
+0	0 0 0 0	46 62 8	0	-4.05 0 0	1.05817535959527
+0	0 0 0 0	48 62 8	0	-3.65 0 0	1.07769505825649
+0	0 0 0 0	50 62 8	0	-3.25 0 0	1.1048472673748
+0	0 0 0 0	52 62 8	0	-2.85 0 0	1.14289543295477
+0	0 0 0 0	54 62 8	0	-2.45 0 0	1.19625746387514
+0	0 0 0 0	56 62 8	0	-2.05 0 0	1.26988962799166
+0	0 0 0 0	58 62 8	0	-1.65 0 0	1.36516964339921
+0	0 0 0 0	60 62 8	0	-1.25 0 0	1.46311909418575
+0	0 0 0 0	62 62 8	0	-0.85 0 0	1.47635076219907
+0	0 0 0 0	64 62 8	0	-0.45 0 0	1.23543199692606
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	68 62 8	0	0.35 0 0	1.14209648463875
+0	0 0 0 0	70 62 8	0	0.75 0 0	1.44517217143475
+0	0 0 0 0	72 62 8	0	1.15 0 0	1.48032618102882
+0	0 0 0 0	74 62 8	0	1.55 0 0	1.3911079319514
+0	0 0 0 0	76 62 8	0	1.95 0 0	1.29184898644373
+0	0 0 0 0	78 62 8	0	2.35 0 0	1.21259012433195
+0	0 0 0 0	80 62 8	0	2.75 0 0	1.1546041312795
+0	0 0 0 0	82 62 8	0	3.15 0 0	1.11318501846911
+0	0 0 0 0	84 62 8	0	3.55 0 0	1.08365899032689
+0	0 0 0 0	86 62 8	0	3.95 0 0	1.06247867922742
+0	0 0 0 0	88 62 8	0	4.35 0 0	1.04714218788131
+0	0 0 0 0	90 62 8	0	4.75 0 0	1.03592191945246
+0	0 0 0 0	92 62 8	0	5.15 0 0	1.02762749951555
+0	0 0 0 0	94 62 8	0	5.55 0 0	1.02143411404419
+0	0 0 0 0	96 62 8	0	5.95 0 0	1.01676519359687
+0	0 0 0 0	98 62 8	0	6.35 0 0	1.01321364602585
+0	0 0 0 0	100 62 8	0	6.75 0 0	1.01048906961811
+0	0 0 0 0	102 62 8	0	7.15 0 0	1.00838219704349
+0	0 0 0 0	104 62 8	0	7.55 0 0	1.00674074830103
+0	0 0 0 0	106 62 8	0	7.95 0 0	1.00545287484645
+0	0 0 0 0	108 62 8	0	8.35 0 0	1.0044356948027
+0	0 0 0 0	110 62 8	0	8.75 0 0	1.00362727433406
+0	0 0 0 0	112 62 8	0	9.15 0 0	1.00298096461181
+0	0 0 0 0	114 62 8	0	9.55 0 0	1.00246136478633
+0	0 0 0 0	116 62 8	0	9.95 0 0	1.0020414181975
+0	0 0 0 0	118 62 8	0	10.35 0 0	1.00170030577919
+0	0 0 0 0	120 62 8	0	10.75 0 0	1.00142190530424
+0	0 0 0 0	122 62 8	0	11.15 0 0	1.00119365571355
+0	0 0 0 0	124 62 8	0	11.55 0 0	1.00100571382796
+0	0 0 0 0	126 62 8	0	11.95 0 0	1.00085032375218
+0	0 0 0 0	128 62 8	0	12.35 0 0	1.00072134215824
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	1.3694775134199
+0	0 1 0 0	64 62 8	0	-0.45 0 0	1.23543199692606
+0	0 1 0 0	65 62 8	0	-0.25 0 0	1.09055693262456
+0	0 1 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	68 62 8	0	0.35 0 0	1.14209648463875
+0	0 1 0 0	69 62 8	0	0.55 0 0	1.29424132680286
+0	0 1 0 0	70 62 8	0	0.75 0 0	1.44517217143475
+0	0 1 0 0	71 62 8	0	0.95 0 0	1.4897621213965
+0	0 1 0 0	72 62 8	0	1.15 0 0	1.48032618102882
+0	0 1 0 0	73 62 8	0	1.35 0 0	1.44387487945652
+0	0 1 0 0	74 62 8	0	1.55 0 0	1.3911079319514
+0	0 1 0 0	75 62 8	0	1.75 0 0	1.3406789361303
+0	0 1 0 0	76 62 8	0	1.95 0 0	1.29184898644373
+0	0 1 0 0	77 62 8	0	2.15 0 0	1.24963738018416
+0	0 1 0 0	78 62 8	0	2.35 0 0	1.21259012433195
+0	0 1 0 0	79 62 8	0	2.55 0 0	1.18125992875966
+0	0 1 0 0	80 62 8	0	2.75 0 0	1.1546041312795
+0	0 1 0 0	81 62 8	0	2.95 0 0	1.13213683046038
+0	0 1 0 0	82 62 8	0	3.15 0 0	1.11318501846911
+0	0 1 0 0	83 62 8	0	3.35 0 0	1.09716917596126
+0	0 1 0 0	84 62 8	0	3.55 0 0	1.08365899032689
+0	0 1 0 0	85 62 8	0	3.75 0 0	1.07218841455369
+0	0 1 0 0	86 62 8	0	3.95 0 0	1.06247867922742
+0	0 1 0 0	87 62 8	0	4.15 0 0	1.05419126393496
+0	0 1 0 0	88 62 8	0	4.35 0 0	1.04714218788131
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	1.36487217700888
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	1.23074296978257
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	1.09116515005735
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	1.00450897721348
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.04105631143895
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	1.14000297601301
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	1.29057360456545
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	1.4411523244263
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	1.48734180438232
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	1.47987567820905
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	1.44384736369089
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	1.39105890728603
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	1.34069263104495
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	1.29187984288919
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	1.2496823194973
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	1.2126398622599
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	1.18131200014947
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.15465581176035
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	1.13218706889822
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	1.1132329286782
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	1.09721449021853
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	1.08370150363925
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	1.07222816501645
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	1.06251571777832
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	1.05422573375675
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	1.04717422692276
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	1.00051336403453
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	1.00060170879037
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	1.00070545365669
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	1.00082975704768
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	1.00097927572774
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	1.00115982778012
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	1.00137875098531
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	1.00164534255422
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	1.00197144798283
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	1.00237224605148
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	1.002867304005
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	1.00348200634979
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	1.00424950423489
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	1.00521339000597
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	1.00643143211136
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	1.00798075539132
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	1.00996521645493
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	1.01252586727272
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	1.01585606112563
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	1.0202234133641
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	1.02600205573523
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	1.03372044588993
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	1.04413260303746
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	1.05832434039143
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	1.07786971904233
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	1.10505146406245
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	1.1431314953915
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	1.19652216829141
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.27016281368811
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	1.36537376645496
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	1.46282825407693
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.47305775366318
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	1.23260235106412
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00199450544574
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	1.14118319501901
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.4408594366231
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	1.47967210999963
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	1.39126007276852
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	1.29211643830547
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	1.21285996187124
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	1.15484803132461
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	1.11339707919383
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	1.08384069376831
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	1.06263370219101
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	1.04727451172786
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	1.03603519925956
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	1.02772487390931
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	1.02151821105705
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	1.01683817257295
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	1.0132772921953
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	1.01054484383924
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	1.00843129967251
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	1.00678417109015
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	1.00549144121722
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.00447008243312
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.00365805654417
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.00300861970644
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	1.00248629469013
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	1.00206396512043
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	1.00172076060942
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	1.00144051654629
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	1.00121063649882
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.00102125012226
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	1.00086455253659
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.00073223803792
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	1.36586432068616
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.23260235106412
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	1.09052649190307
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	1.00199450544574
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.0401203577489
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	1.14118319501901
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.2913635578758
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.4408594366231
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	1.48695600875819
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	1.47967210999963
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	1.44385399833683
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	1.39126007276852
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	1.34093637459561
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	1.29211643830547
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	1.24991441202065
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	1.21285996187124
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	1.18151883559642
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	1.15484803132461
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	1.1323650645297
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	1.11339707919383
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	1.09736573420084
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	1.08384069376831
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	1.07235630216452
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	1.06263370219101
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.05433446310697
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	1.04727451172786
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.36444335612268
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	1.23150752840524
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	1.09062539405856
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	1.00293938057537
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04067958200119
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	1.14093438663331
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.29024902471901
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	1.43912048889062
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	1.4859718514306
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	1.47973316284108
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	1.44422344597034
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.39170343500389
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.34140468384046
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	1.29255843171598
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	1.25033341918177
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	1.21324943867467
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	1.18187944885436
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	1.15517990293888
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	1.13267002726388
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	1.11367678692695
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	1.09762231990544
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	1.08407605970717
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	1.07257239926708
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	1.06283227009752
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	1.054517144676
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	1.04744278178735
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	1.00054493627415
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	1.00063711955151
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	1.00074393828156
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	1.00087159750256
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	1.00102487506698
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	1.00120964578346
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	1.00143332052592
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	1.00170528120835
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	1.00203747450063
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	1.0024452009557
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	1.00294817535567
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	1.00357196233206
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	1.00434993361991
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	1.00532593617265
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	1.00655808233093
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	1.00812388435119
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	1.01012771634677
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.01271125543597
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	1.01606864446245
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	1.02046849259456
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	1.0262861640701
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	1.03405169667499
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	1.04452107117702
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	1.05878248562862
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	1.07841282416774
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	1.10569773616965
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	1.14390120565175
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	1.19743368510859
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	1.27122001063516
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	1.3665199136508
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.46357451743128
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	1.47082500713087
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	1.23062571689912
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00386615693637
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	1.14082426786142
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	1.4376588780301
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	1.48005274098285
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	1.3923916083588
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	1.29320591339392
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	1.21380860885808
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	1.15565171625593
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	1.11407227653301
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	1.08440776689829
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	1.06311154146918
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	1.04767912349812
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	1.03637972444035
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	1.02801993743317
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	1.02177238342237
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.01705833630638
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.01346904310477
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	1.01071271245912
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	1.00857897937355
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	1.00691469582129
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	1.00560731834008
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	1.00457337125012
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	1.00375049251982
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	1.00309164876692
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	1.00256113057256
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	1.00213163942722
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	1.00178214961915
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	1.00149636829004
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	1.00126159269806
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	1.00106786675267
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	1.00090720944069
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	1.00076978787948
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	1.36327881013092
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	1.23062571689912
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.09080055949695
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.00386615693637
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04127581766915
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.14082426786142
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	1.28935035984823
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	1.4376588780301
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	1.48526630964815
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	1.48005274098285
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	1.44484606401664
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	1.3923916083588
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	1.34209935808101
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	1.29320591339392
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	1.25093940400698
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	1.21380860885808
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	1.18239416017197
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	1.15565171625593
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	1.1331022161938
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	1.11407227653301
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	1.09798444116384
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	1.08440776689829
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	1.07287659744324
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	1.06311154146918
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	1.05477388030352
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	1.04767912349812
+
+
diff --git a/test/test_ah/gxx.y.asc b/test/test_ah/gxx.y.asc
new file mode 100644
index 0000000..dc2fb90
--- /dev/null
+++ b/test/test_ah/gxx.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gxx y (gxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	1.00000001149162
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	1.00000001445864
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	1.00000001829271
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	1.00000002327918
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	1.00000002980872
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	1.00000003842076
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	1.00000004986684
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	1.00000006520422
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	1.00000008593553
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	1.00000011421996
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	1.00000015319693
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	1.00000020748938
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	1.0000002839987
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	1.0000003931818
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	1.0000005511412
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	1.00000078311507
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	1.00000112943601
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	1.00000165595596
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	1.00000247278549
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	1.0000037690087
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	1.00000587919838
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	1.00000941577375
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	1.00001554380501
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	1.00002657931108
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	1.00004736165444
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	1.00008857887227
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	1.0001752377768
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	1.00036869619632
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	1.00081847699571
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	1.00180389757203
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	1.00294621683779
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	1.00294621683779
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	1.00180389757203
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	1.00081847699571
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	1.00036869619632
+0	0 0 0 0	66 72 8	0	-0.05 2 0	1.0001752377768
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	1.00008857887227
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	1.00004736165444
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	1.00002657931108
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	1.00001554380501
+0	0 0 0 0	66 82 8	0	-0.05 4 0	1.00000941577375
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	1.00000587919838
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	1.0000037690087
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	1.00000247278549
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	1.00000165595596
+0	0 0 0 0	66 92 8	0	-0.05 6 0	1.00000112943601
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	1.00000078311507
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	1.0000005511412
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	1.0000003931818
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	1.0000002839987
+0	0 0 0 0	66 102 8	0	-0.05 8 0	1.00000020748938
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	1.00000015319693
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	1.00000011421996
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	1.00000008593553
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	1.00000006520422
+0	0 0 0 0	66 112 8	0	-0.05 10 0	1.00000004986684
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	1.00000003842076
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	1.00000002980872
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	1.00000002327918
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	1.00000001829271
+0	0 0 0 0	66 122 8	0	-0.05 12 0	1.00000001445864
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	1.00000001149162
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	1.03450908411124
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	1.0413709002031
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	1.04165780954856
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	1.04165780954856
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	1.0413709002031
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	1.03450908411124
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	1.02288964572512
+0	0 1 0 0	67 67 8	0	0.15 1 0	1.01475452201924
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	1.00977484490103
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	1.00636647398819
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	1.00417121557274
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	1.00280460244412
+0	0 1 0 0	67 72 8	0	0.15 2 0	1.00189959375286
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	1.00130651007358
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	1.00092935180601
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	1.00065303357519
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	1.00048461932501
+0	0 1 0 0	67 77 8	0	0.15 3 0	1.00034831075976
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	1.00026672081941
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	1.00019613443699
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	1.00015359635768
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	1.00011544174558
+0	0 1 0 0	67 82 8	0	0.15 4 0	1.00009189839638
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	1.00007046575425
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	1.00005680623898
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	1.03505433585378
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	1.04208519314316
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	1.04299128312862
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.04105631143895
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	1.04300843673828
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	1.04211482636443
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	1.03507599761181
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	1.02327487970956
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	1.01497994075659
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	1.00988701201236
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	1.00642789906857
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	1.00421317947487
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	1.00282500346538
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	1.0019045061104
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	1.00130082228664
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	1.00091666562742
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.00063590924694
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.00046498467471
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	1.00032738631287
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	1.00024544800971
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	1.00017505663237
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	1.00013313357818
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	1.00009580453199
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.00007324394544
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.00005284500697
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.00004024907336
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	0.99999313852182
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	0.999992855726253
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	0.99999217703986
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	0.999991434272695
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	0.999990595007587
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	0.999989643230854
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	0.999988560117472
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	0.999987323114148
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	0.999985905100928
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	0.999984273442115
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	0.999982390734684
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	0.999980210189435
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	0.999977677655351
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	0.999974730344298
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	0.999971300546271
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.999967311980131
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.999962696261695
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.999957409645604
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.999951468385652
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.999945038442899
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.999938588123754
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.999933206918889
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.999931236245806
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.999937542516517
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.999962140626775
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	1.00002575565657
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	1.00017174348917
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	1.00048979636049
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	1.00115695623574
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	1.00263075110936
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	1.0044704623895
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00199450544574
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	1.0044704623895
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	1.00263075110936
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	1.00115695623574
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	1.00048979636049
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	1.00017174348917
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	1.00002575565657
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.999962140626775
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.999937542516518
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.999931236245806
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	0.999933206918889
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	0.999938588123754
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	0.999945038442899
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	0.999951468385652
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	0.999957409645604
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	0.999962696261695
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	0.999967311980131
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	0.999971300546271
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	0.999974730344298
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	0.999977677655351
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	0.999980210189435
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	0.999982390734684
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	0.999984273442115
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	0.999985905100928
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	0.999987323114148
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	0.999988560117472
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	0.999989643230854
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	0.999990595007587
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	0.999991434272695
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	0.99999217703986
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	0.999992855726253
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	0.99999313852182
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	1.03503375461099
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.04188480606852
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	1.04240555135104
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.0401203577489
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	1.04240555135104
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.04188480606852
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.03503375461099
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	1.02344639843668
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	1.01518571203389
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.01003874275152
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	1.00652950470748
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	1.00426179320252
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	1.0028361411519
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	1.00188629565582
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	1.00126199583796
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	1.00086374198951
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	1.00057433857405
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	1.00039880322924
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	1.00025938706909
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	1.00017774645065
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.00010891945031
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.00006951848587
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.00003517465902
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	1.00001593069965
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.999998916361085
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.999989724002324
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	1.03528829906187
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	1.04210559791156
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	1.04279414090718
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04067958200119
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	1.04279414097887
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	1.04210559828408
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	1.03528830148723
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	1.02376749883546
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	1.0154637059988
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	1.01023419566891
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	1.0066527774768
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	1.00431963001393
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.00284030717251
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	1.00184723980753
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	1.0011923179331
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	1.000772847345
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	1.0004704255122
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	1.00028796594798
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	1.00014598711235
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	1.00006507303418
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.999998981015821
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.999963827636022
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.99993447101707
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.999920739900541
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.999909343211417
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.999905793613481
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	0.999973569279571
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	0.999971403046473
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	0.999968658023791
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	0.999965670783986
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	0.999962295546503
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	0.99995846376619
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	0.999954098424178
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	0.999949106217653
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	0.999943374242928
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	0.999936765742452
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	0.999929121413882
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	0.999920240813221
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	0.999909886371832
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	0.99989777611668
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	0.999883589641653
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.999866945803813
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.999847446946001
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.999824714902308
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.999798470675344
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.999768780741729
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.999736446577609
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.999703830635547
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.99967642581082
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.999665799125587
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.999694987668436
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.999807936649615
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	1.00008377904213
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	1.00064867991818
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	1.00166178437379
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	1.00352346585528
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	1.00568669724307
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00386615693637
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	1.00568669723031
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	1.00352346578158
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	1.00166178403719
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	1.0006486796989
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	1.0000837789813
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.999807936633082
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.999694987653083
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.999665799069869
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.99967642581058
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.999703830635606
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	0.999736446577609
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	0.999768780741729
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	0.999798470675344
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	0.999824714902308
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	0.999847446946001
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	0.999866945803813
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	0.999883589641653
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	0.99989777611668
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	0.999909886371832
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	0.999920240813221
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	0.999929121413882
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	0.999936765742452
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	0.999943374242928
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	0.999949106217653
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	0.999954098424178
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	0.99995846376619
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	0.999962295546503
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	0.999965670783986
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	0.999968658023791
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	0.999971403046473
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	0.999973569279571
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.03553770209819
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	1.04230234946295
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	1.04319255634383
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04127581766915
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	1.04319255653512
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	1.04230235045583
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.03553770855105
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	1.02411701853937
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	1.01578321993737
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	1.01047195114732
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	1.00680387805975
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	1.00438583002014
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	1.00283673836226
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	1.00178658157528
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	1.00109102868727
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	1.00064322869675
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	1.00032347091434
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	1.00013184430405
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.999986629837845
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.999906943234755
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.999844822797579
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.999815702816224
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.9997933877901
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.999787411495644
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.999783904697171
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.999788270581227
+
+
diff --git a/test/test_ah/gxx.z.asc b/test/test_ah/gxx.z.asc
new file mode 100644
index 0000000..12cee68
--- /dev/null
+++ b/test/test_ah/gxx.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gxx z (gxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	1.00005064463454
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	1.00004147220999
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	1.00000576695177
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	1.00004147220999
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	1.00004147220999
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	1.00000576695177
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	1.00000116180835
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	1.00000030512364
+0	0 0 0 0	66 62 18	0	-0.05 0 2	1.00000009647863
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	1.00000003496955
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	1.00000001407621
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	1.00000000615799
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	1.00000000288316
+0	0 0 0 0	66 62 28	0	-0.05 0 4	1.00000000142836
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	1.00000000074232
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	1.00000000040198
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	1.0000000002256
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	1.00000000013065
+0	0 0 0 0	66 62 38	0	-0.05 0 6	1.0000000000778
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	1.00000000004749
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	1.00000000002965
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	1.00000000001888
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	1.00000000001225
+0	0 0 0 0	66 62 48	0	-0.05 0 8	1.00000000000808
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	1.00000000000542
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	1.00000000000368
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	1.00000000000253
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	1.00000000000177
+0	0 0 0 0	66 62 58	0	-0.05 0 10	1.00000000000125
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	1.00000000000089
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	1.00000000000064
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	1.00000000000046
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	1.00000000000034
+0	0 0 0 0	66 62 68	0	-0.05 0 12	1.00000000000025
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	1.00066319138127
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	1.00748217331541
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	1.0257191369082
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	1.0257191369082
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	1.00748217331541
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	1.00117920476879
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0.998822621683422
+0	0 1 0 0	67 62 13	0	0.15 0 1	0.998446989361852
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0.999208165878488
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0.999454637684071
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0.999677284671849
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0.999799305675194
+0	0 1 0 0	67 62 18	0	0.15 0 2	0.999872041495747
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0.9999198157348
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0.999946962891573
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0.999965743939726
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0.999976718553709
+0	0 1 0 0	67 62 23	0	0.15 0 3	0.999984468924953
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0.999989190729761
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0.999992572695223
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0.999994718202816
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0.999996275031225
+0	0 1 0 0	67 62 28	0	0.15 0 4	0.999997298773382
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0.999998051175375
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0.99999856156716
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	1.0010770838011
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	1.0085825734787
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	1.02735358995782
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.04105631143895
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	1.02737676952975
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	1.00861847174886
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	1.00168531577459
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.998786411019717
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.998298835301013
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.999096471635288
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.999349837454916
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.999591436306618
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.999724580664344
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.999807105169692
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.999863093744395
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.999897203452016
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.999921887233624
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.999937859607954
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.99994989113079
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.999958269563576
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.999964819565794
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.999969701515518
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.999973652979306
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.999976767156826
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.999979364700342
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.999981500843877
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	1.00199450544574
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	1.00014730158991
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.999441061447961
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	1.00014730158991
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00199450544574
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	1.00014922246495
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.999440638943037
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.999526332861826
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.999652261541299
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.999740852294249
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.999801791023539
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.99984493920092
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.999876376603383
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.999899852843842
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.99991774928469
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.99993163144744
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.999942565550082
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.999951294055665
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.999958345844194
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.999964102712568
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.999968850298668
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.999972799243101
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.999976109659589
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.999978906844082
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.999981284975185
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.999983319633326
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.999985070586549
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.999986586178686
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.999987903834694
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.999989054911023
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.999990064911636
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.99999095472656
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.999991741257068
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	0.999992440064559
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	0.999993150611998
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	1.00090962827461
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	1.00838194093657
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.0267489226768
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.0401203577489
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	1.02676659090556
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	1.0084106488469
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.00152768103619
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.998582639521281
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.998050567701915
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.998809780550438
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.999081373261605
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.999357831496218
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.999516837421483
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.99962353519267
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.999700576861475
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.999753226147926
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.999793943048259
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.999823814749311
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.999847910294952
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.999866748746347
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.999882434728076
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.999895281598728
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.999906238410763
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.999915502958243
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.999923546365134
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.999930497765382
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	1.00084735544034
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	1.00873023237881
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.02725800712686
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04067958200119
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.02728680816822
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	1.00877641664008
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	1.00152522975268
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.998224494238233
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.997592993021015
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.998351881827282
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.998650532599907
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.998976428044329
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.999175784592226
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.99932127600106
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.999432230538127
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.999515021862163
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.999581916214862
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.999634597516825
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.99967854379245
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.999714646582869
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.999745436693747
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.999771476245409
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.999794047930996
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.999813521358662
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.999830610152111
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.999845565115705
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	1.00386615693637
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.99991491102459
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.998146314245786
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.99991491102459
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00386615693637
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.999923509605173
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.998147026047271
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.998316170373531
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.99869383704625
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.998997190223769
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.999221289962231
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.999386027861347
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.999508458407446
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.999600879921956
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.999671765182974
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.999726946990985
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.999770502679703
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.999805318956636
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.999833471147517
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.99985646660508
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.999875437817862
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.999891221585476
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.999904455774436
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.999915639285236
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.999925148560607
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.999933284871107
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.999940287198654
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.999946348336789
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.999951618147951
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.999956221846966
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.999960261396776
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.99996382026139
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.999966965947538
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	0.99996976771065
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	0.999972590401254
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	1.00066133824567
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	1.00901066896717
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.02776321820053
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04127581766915
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.02780468793294
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	1.0090764113296
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	1.00140488650299
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.997707588806355
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.996962555763231
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.997721550361531
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.998056914390776
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.998447254396856
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.998701527780757
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.998900351173601
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.999058069304156
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.999182595510232
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.999285806275759
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.999370204130474
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.999441786296034
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.999501957275411
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.999553819491128
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.999598279658534
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.999637076095352
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.999670817360382
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.999700551444048
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.999726698664444
+
+
diff --git a/test/test_ah/gxx_maximum.xg b/test/test_ah/gxx_maximum.xg
new file mode 100644
index 0000000..f628254
--- /dev/null
+++ b/test/test_ah/gxx_maximum.xg
@@ -0,0 +1,4 @@
+"gxx v time
+0.0000000000000	1.4803261810288
+0.1000000000000	1.4796721099996
+0.2000000000000	1.4800527409829
diff --git a/test/test_ah/gxx_minimum.xg b/test/test_ah/gxx_minimum.xg
new file mode 100644
index 0000000..be888da
--- /dev/null
+++ b/test/test_ah/gxx_minimum.xg
@@ -0,0 +1,4 @@
+"gxx v time
+0.0000000000000	1.0000000000003
+0.1000000000000	0.9993824148038
+0.2000000000000	0.9968239483372
diff --git a/test/test_ah/gxx_norm1.xg b/test/test_ah/gxx_norm1.xg
new file mode 100644
index 0000000..fd86d78
--- /dev/null
+++ b/test/test_ah/gxx_norm1.xg
@@ -0,0 +1,4 @@
+"gxx v time
+0.0000000000000	1.0023542160311
+0.1000000000000	1.0023556303039
+0.2000000000000	1.0023605465214
diff --git a/test/test_ah/gxx_norm2.xg b/test/test_ah/gxx_norm2.xg
new file mode 100644
index 0000000..fa6aa23
--- /dev/null
+++ b/test/test_ah/gxx_norm2.xg
@@ -0,0 +1,4 @@
+"gxx v time
+0.0000000000000	1.0024620107394
+0.1000000000000	1.0024635073556
+0.2000000000000	1.0024692060173
diff --git a/test/test_ah/gxy.x.asc b/test/test_ah/gxy.x.asc
new file mode 100644
index 0000000..bb128b1
--- /dev/null
+++ b/test/test_ah/gxy.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gxy x (gxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	-6.1711033538304e-20
+0	0 0 0 0	2 62 8	0	-12.85 0 0	-7.22393159099009e-20
+0	0 0 0 0	4 62 8	0	-12.45 0 0	-8.48195021933455e-20
+0	0 0 0 0	6 62 8	0	-12.05 0 0	-9.99049334195953e-20
+0	0 0 0 0	8 62 8	0	-11.65 0 0	-1.18061726072188e-19
+0	0 0 0 0	10 62 8	0	-11.25 0 0	-1.4000017103702e-19
+0	0 0 0 0	12 62 8	0	-10.85 0 0	-1.66615864622402e-19
+0	0 0 0 0	14 62 8	0	-10.45 0 0	-1.99043913651267e-19
+0	0 0 0 0	16 62 8	0	-10.05 0 0	-2.38730822623064e-19
+0	0 0 0 0	18 62 8	0	-9.65 0 0	-2.87530463822946e-19
+0	0 0 0 0	20 62 8	0	-9.25 0 0	-3.47833090944703e-19
+0	0 0 0 0	22 62 8	0	-8.85 0 0	-4.22740042223781e-19
+0	0 0 0 0	24 62 8	0	-8.45 0 0	-5.1630213206318e-19
+0	0 0 0 0	26 62 8	0	-8.05 0 0	-6.33847576058071e-19
+0	0 0 0 0	28 62 8	0	-7.65 0 0	-7.82436901832853e-19
+0	0 0 0 0	30 62 8	0	-7.25 0 0	-9.71499633777075e-19
+0	0 0 0 0	32 62 8	0	-6.85 0 0	-1.21373367459912e-18
+0	0 0 0 0	34 62 8	0	-6.45 0 0	-1.52638806109596e-18
+0	0 0 0 0	36 62 8	0	-6.05 0 0	-1.93311071918456e-18
+0	0 0 0 0	38 62 8	0	-5.65 0 0	-2.46663679486094e-18
+0	0 0 0 0	40 62 8	0	-5.25 0 0	-3.17273806197099e-18
+0	0 0 0 0	42 62 8	0	-4.85 0 0	-4.11607540714551e-18
+0	0 0 0 0	44 62 8	0	-4.45 0 0	-5.38892459925175e-18
+0	0 0 0 0	46 62 8	0	-4.05 0 0	-7.12419149962658e-18
+0	0 0 0 0	48 62 8	0	-3.65 0 0	-9.5145862001503e-18
+0	0 0 0 0	50 62 8	0	-3.25 0 0	-1.28396629808098e-17
+0	0 0 0 0	52 62 8	0	-2.85 0 0	-1.74990655128614e-17
+0	0 0 0 0	54 62 8	0	-2.45 0 0	-2.40338137246562e-17
+0	0 0 0 0	56 62 8	0	-2.05 0 0	-3.30508553269347e-17
+0	0 0 0 0	58 62 8	0	-1.65 0 0	-4.47189065529719e-17
+0	0 0 0 0	60 62 8	0	-1.25 0 0	-5.67138585316329e-17
+0	0 0 0 0	62 62 8	0	-0.85 0 0	-2.69876450600172e-16
+0	0 0 0 0	64 62 8	0	-0.45 0 0	-1.33383961421189e-16
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-3.43563010184772e-19
+0	0 0 0 0	68 62 8	0	0.35 0 0	1.35221819112197e-16
+0	0 0 0 0	70 62 8	0	0.75 0 0	1.97696157859694e-16
+0	0 0 0 0	72 62 8	0	1.15 0 0	1.39113700567427e-16
+0	0 0 0 0	74 62 8	0	1.55 0 0	8.40420060321232e-17
+0	0 0 0 0	76 62 8	0	1.95 0 0	4.98488406866691e-17
+0	0 0 0 0	78 62 8	0	2.35 0 0	3.0130525639309e-17
+0	0 0 0 0	80 62 8	0	2.75 0 0	1.87249163180373e-17
+0	0 0 0 0	82 62 8	0	3.15 0 0	1.19676774806691e-17
+0	0 0 0 0	84 62 8	0	3.55 0 0	7.84902568544803e-18
+0	0 0 0 0	86 62 8	0	3.95 0 0	5.26824821973057e-18
+0	0 0 0 0	88 62 8	0	4.35 0 0	3.60954085634756e-18
+0	0 0 0 0	90 62 8	0	4.75 0 0	2.51882160409607e-18
+0	0 0 0 0	92 62 8	0	5.15 0 0	1.78675841213518e-18
+0	0 0 0 0	94 62 8	0	5.55 0 0	1.2863052391517e-18
+0	0 0 0 0	96 62 8	0	5.95 0 0	9.38475829086479e-19
+0	0 0 0 0	98 62 8	0	6.35 0 0	6.93075309786422e-19
+0	0 0 0 0	100 62 8	0	6.75 0 0	5.17564737641156e-19
+0	0 0 0 0	102 62 8	0	7.15 0 0	3.90466076418055e-19
+0	0 0 0 0	104 62 8	0	7.55 0 0	2.97366912596467e-19
+0	0 0 0 0	106 62 8	0	7.95 0 0	2.28449328487993e-19
+0	0 0 0 0	108 62 8	0	8.35 0 0	1.76932113778657e-19
+0	0 0 0 0	110 62 8	0	8.75 0 0	1.38071433679181e-19
+0	0 0 0 0	112 62 8	0	9.15 0 0	1.08509362217107e-19
+0	0 0 0 0	114 62 8	0	9.55 0 0	8.58428436998892e-20
+0	0 0 0 0	116 62 8	0	9.95 0 0	6.83345573592294e-20
+0	0 0 0 0	118 62 8	0	10.35 0 0	5.47164818828616e-20
+0	0 0 0 0	120 62 8	0	10.75 0 0	4.40548467237579e-20
+0	0 0 0 0	122 62 8	0	11.15 0 0	3.56562526454995e-20
+0	0 0 0 0	124 62 8	0	11.55 0 0	2.90017311163999e-20
+0	0 0 0 0	126 62 8	0	11.95 0 0	2.36999750977109e-20
+0	0 0 0 0	128 62 8	0	12.35 0 0	1.94538624950406e-20
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	-2.21308242704131e-16
+0	0 1 0 0	64 62 8	0	-0.45 0 0	-1.33383961421189e-16
+0	0 1 0 0	65 62 8	0	-0.25 0 0	-6.36420544271306e-17
+0	0 1 0 0	66 62 8	0	-0.05 0 0	-3.43563010184772e-19
+0	0 1 0 0	67 62 8	0	0.15 0 0	6.87390750595853e-17
+0	0 1 0 0	68 62 8	0	0.35 0 0	1.35221819112197e-16
+0	0 1 0 0	69 62 8	0	0.55 0 0	1.78002699470871e-16
+0	0 1 0 0	70 62 8	0	0.75 0 0	1.97696157859694e-16
+0	0 1 0 0	71 62 8	0	0.95 0 0	1.76502321081139e-16
+0	0 1 0 0	72 62 8	0	1.15 0 0	1.39113700567427e-16
+0	0 1 0 0	73 62 8	0	1.35 0 0	1.09717688082333e-16
+0	0 1 0 0	74 62 8	0	1.55 0 0	8.40420060321232e-17
+0	0 1 0 0	75 62 8	0	1.75 0 0	6.47132344515362e-17
+0	0 1 0 0	76 62 8	0	1.95 0 0	4.98488406866691e-17
+0	0 1 0 0	77 62 8	0	2.15 0 0	3.85937994971345e-17
+0	0 1 0 0	78 62 8	0	2.35 0 0	3.0130525639309e-17
+0	0 1 0 0	79 62 8	0	2.55 0 0	2.36362305987028e-17
+0	0 1 0 0	80 62 8	0	2.75 0 0	1.87249163180373e-17
+0	0 1 0 0	81 62 8	0	2.95 0 0	1.48997114439089e-17
+0	0 1 0 0	82 62 8	0	3.15 0 0	1.19676774806691e-17
+0	0 1 0 0	83 62 8	0	3.35 0 0	9.65123740274239e-18
+0	0 1 0 0	84 62 8	0	3.55 0 0	7.84902568544803e-18
+0	0 1 0 0	85 62 8	0	3.75 0 0	6.40660548949499e-18
+0	0 1 0 0	86 62 8	0	3.95 0 0	5.26824821973057e-18
+0	0 1 0 0	87 62 8	0	4.15 0 0	4.34652736425569e-18
+0	0 1 0 0	88 62 8	0	4.35 0 0	3.60954085634756e-18
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	-1.42205945449437e-07
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-3.16458965993818e-07
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-5.85260322936949e-07
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-7.71030971003745e-07
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.41917473274372e-07
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-5.92998204343378e-07
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-2.9112134622382e-07
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	2.66526073556286e-08
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	5.90920831073589e-08
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-7.13632451005568e-10
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	-2.04642800979083e-09
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	2.70008309562014e-11
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	5.65752767237387e-11
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	5.00225298336824e-17
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	-1.57110912377632e-12
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	3.01169898628052e-17
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	2.36026966268381e-17
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.86951173463016e-17
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	1.48733073481749e-17
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	1.19492251340983e-17
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	9.64396041243751e-18
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	7.85166116103368e-18
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	6.41165419911548e-18
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	5.27281420652152e-18
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	4.34996523165873e-18
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	3.61161669391562e-18
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-6.13635717127834e-20
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-7.18268579777023e-20
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-8.26800320460955e-20
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-9.44844050314968e-20
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-1.14673220511768e-19
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-1.35669637472161e-19
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-1.61447488603214e-19
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-1.92569641117298e-19
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-2.30221541553953e-19
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-2.69910644097117e-19
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-3.35553744447111e-19
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-4.06982738528354e-19
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-4.85596376542839e-19
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-6.65585483048396e-19
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-8.17232636700517e-19
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-9.12313729707762e-19
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-1.16678915045653e-18
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-1.59272212974059e-18
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-2.04974426974675e-18
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-2.38129900500689e-18
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-2.98495154550587e-18
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-3.90216220460754e-18
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-5.56078463494409e-18
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-6.87311957559539e-18
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-9.21900972185581e-18
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-1.34544721134162e-17
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-1.83360139952941e-17
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-2.49605724906011e-17
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-3.37829006918168e-17
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-4.52427453911051e-17
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-6.10896825364334e-17
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-2.63761529414955e-16
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-1.32222944155993e-16
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.13477380964398e-18
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	1.32039664868012e-16
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.95496786327005e-16
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	1.3896601550801e-16
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	8.38258661870779e-17
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	5.04212569447339e-17
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	3.01252146856111e-17
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	1.85304109074404e-17
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	1.19273946684223e-17
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	7.85866286285934e-18
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	5.28499790431989e-18
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	3.61876296490936e-18
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	2.52753583917595e-18
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	1.79054473851889e-18
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	1.29925714573937e-18
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	9.50172731029463e-19
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	6.91505028147008e-19
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	5.23707536586239e-19
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	3.93204085700861e-19
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	3.00599796852964e-19
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	2.31680696975598e-19
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.79439597046624e-19
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.39664420099012e-19
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.09427744501694e-19
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	8.67896439329656e-20
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	6.8933019203632e-20
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	5.54368888748922e-20
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	4.47514180729381e-20
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	3.63636175052097e-20
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	2.95353205711146e-20
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	2.42798476811295e-20
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.99479393074809e-20
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	-2.16977276586776e-16
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-1.32222944155993e-16
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-6.37275754816797e-17
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-1.13477380964398e-18
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	6.67290087415041e-17
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	1.32039664868012e-16
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.74963301046446e-16
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.95496786327005e-16
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	1.75423471114041e-16
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	1.3896601550801e-16
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	1.09605555189207e-16
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	8.38258661870779e-17
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	6.49327714660953e-17
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	5.04212569447339e-17
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	3.89310177917891e-17
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	3.01252146856111e-17
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	2.34911113684236e-17
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	1.85304109074404e-17
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	1.47685030912515e-17
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	1.19273946684223e-17
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	9.64494121847193e-18
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	7.85866286285934e-18
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	6.4233365560125e-18
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	5.28499790431989e-18
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	4.35996814254541e-18
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	3.61876296490936e-18
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-1.20355856303359e-14
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-1.3168933476474e-16
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	2.67731034352837e-13
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	1.54264783225774e-13
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.39132531602781e-11
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-2.90332123475652e-12
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.06593174729951e-10
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	2.471736064275e-10
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	3.39041667135386e-10
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	3.66427525756384e-10
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	2.69196454394698e-10
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.5239994705427e-10
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.08059434721956e-10
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	8.88594816053395e-11
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	8.18136127441448e-11
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	8.03840041177594e-11
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	7.12029784645273e-11
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	6.58619658476751e-11
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	8.08512491942621e-11
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	8.63432779747415e-11
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	4.44176033367869e-11
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	5.04574944697526e-13
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-5.0598328778766e-12
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-1.38659158203397e-13
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-1.08549664932807e-13
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	3.63270352032152e-18
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-6.06546371745032e-20
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-7.07841133781657e-20
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-7.99428758717155e-20
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-8.62454641435248e-20
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-1.09539922861004e-19
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-1.29363977014211e-19
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-1.53675914052827e-19
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-1.82015357514519e-19
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-2.15212948490383e-19
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-2.40458241766811e-19
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-3.13705823499829e-19
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-3.76368966620024e-19
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-4.38632213693871e-19
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-7.31197628707759e-19
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-8.85797925356898e-19
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-8.1260154759717e-19
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-1.09048995883603e-18
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-1.73480925647897e-18
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-2.26196246035909e-18
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-2.23669438371051e-18
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-2.62961502675519e-18
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-3.55990780091958e-18
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-5.83502459680139e-18
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-6.4364578983682e-18
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-8.71163191479049e-18
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-1.45066763934059e-17
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-1.99438290385088e-17
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-2.65408854889281e-17
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-3.49632269042806e-17
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-4.64113381610924e-17
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-6.68923702198256e-17
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-2.57911744389352e-16
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-1.31186929957142e-16
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	4.1187502699832e-13
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-7.74411009103936e-12
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	6.58592801440464e-10
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	9.76949535672492e-10
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	4.06379295037438e-10
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	2.36952042486029e-10
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	2.14353700596649e-10
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	1.75630094002124e-10
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	2.30247301570102e-10
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	1.34551499195898e-12
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-3.69765696453609e-13
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	3.65286370372825e-18
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	2.56024662632893e-18
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	1.80844926086793e-18
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	1.32953129255513e-18
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	9.76241107029992e-19
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	6.94314197272616e-19
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	5.36205259520934e-19
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	4.00878668472148e-19
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	3.10967325594613e-19
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	2.39860891198956e-19
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	1.86033146197434e-19
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	1.43968338106347e-19
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	1.13111358793174e-19
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	9.01351854561464e-20
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	7.13346535585871e-20
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	5.78759037741271e-20
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	4.72634585459853e-20
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	3.8490097356955e-20
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	3.1143057126059e-20
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	2.6015882217178e-20
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	2.16028044049737e-20
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-3.1715158181914e-14
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-1.31186929957142e-16
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	7.14428113581191e-13
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	4.1187502699832e-13
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-3.71347408682249e-11
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-7.74411009103936e-12
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	2.84135005979904e-10
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	6.58592801440464e-10
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	9.03588236526706e-10
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	9.76949535672492e-10
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	7.17795851978684e-10
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	4.06379295037438e-10
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	2.88149607891403e-10
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	2.36952042486029e-10
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	2.18164973852908e-10
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	2.14353700596649e-10
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	1.89872092962226e-10
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	1.75630094002124e-10
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	2.1560160370889e-10
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	2.30247301570102e-10
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	1.18446355789678e-10
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	1.34551499195898e-12
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-1.34928582084707e-11
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-3.69765696453609e-13
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-2.89472502113543e-13
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	3.65286370372825e-18
+
+
diff --git a/test/test_ah/gxy.y.asc b/test/test_ah/gxy.y.asc
new file mode 100644
index 0000000..9e9230f
--- /dev/null
+++ b/test/test_ah/gxy.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gxy y (gxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	2.84992206867489e-06
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	3.47007294287245e-06
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	4.24390759772521e-06
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	5.21453577683442e-06
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	6.43868398672155e-06
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	7.9915172325035e-06
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	9.97336778761876e-06
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	1.25192108845807e-05
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	1.58121381115241e-05
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	2.0102713077864e-05
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	2.57370844178316e-05
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	3.31983011658081e-05
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	4.31678017938695e-05
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	5.66181796805857e-05
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	7.49552033666996e-05
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0.000100238729328099
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0.000135532320859552
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0.000185467067921413
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0.000257169690983296
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0.000361824835131802
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0.000517369457762396
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0.000753261900275516
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0.00111915396090796
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0.00170107590935881
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0.00265225264880521
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0.00425178586898829
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0.00700951107190865
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0.0117982782821158
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0.0196434478969368
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0.0288623611524716
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0.023569734702302
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-3.43563010184772e-19
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	-0.0235697347023021
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	-0.0288623611524715
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	-0.0196434478969368
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	-0.0117982782821158
+0	0 0 0 0	66 72 8	0	-0.05 2 0	-0.00700951107190865
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	-0.00425178586898829
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	-0.00265225264880521
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	-0.00170107590935881
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	-0.00111915396090796
+0	0 0 0 0	66 82 8	0	-0.05 4 0	-0.000753261900275513
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	-0.000517369457762396
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	-0.000361824835131802
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	-0.000257169690983296
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	-0.000185467067921413
+0	0 0 0 0	66 92 8	0	-0.05 6 0	-0.000135532320859552
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	-0.000100238729328099
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	-7.49552033666996e-05
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	-5.66181796805857e-05
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	-4.31678017938695e-05
+0	0 0 0 0	66 102 8	0	-0.05 8 0	-3.31983011658081e-05
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	-2.57370844178316e-05
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	-2.0102713077864e-05
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	-1.58121381115241e-05
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	-1.25192108845807e-05
+0	0 0 0 0	66 112 8	0	-0.05 10 0	-9.97336778761876e-06
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	-7.9915172325035e-06
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	-6.43868398672155e-06
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	-5.21453577683442e-06
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	-4.24390759772521e-06
+0	0 0 0 0	66 122 8	0	-0.05 12 0	-3.47007294287245e-06
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	-2.84992206867489e-06
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	-0.0806472457729165
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	-0.0683039247637585
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	-0.035637994263557
+0	0 1 0 0	67 62 8	0	0.15 0 0	6.87390750595853e-17
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0.0356379942635571
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0.0683039247637585
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0.0806472457729165
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0.0804444871866542
+0	0 1 0 0	67 67 8	0	0.15 1 0	0.0706710918235269
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0.0564703401172028
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0.0447407761534583
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0.0345031044965091
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0.0267211486071486
+0	0 1 0 0	67 72 8	0	0.15 2 0	0.020684768964691
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0.0160907137459299
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0.0126108979686041
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0.00992984873050494
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0.00789092483228722
+0	0 1 0 0	67 77 8	0	0.15 3 0	0.00629761861431051
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0.00507105112821331
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0.00409935413913712
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0.00334077715561555
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0.002732261189097
+0	0 1 0 0	67 82 8	0	0.15 4 0	0.00225069135690929
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0.00186002148317822
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0.00154693675139297
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-0.0795500705751513
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-0.066867250498749
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-0.0349217403599578
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.41917473274372e-07
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.0349270758783486
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.0668801884441229
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.0795558012840656
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.0800466956883725
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.0705193862617352
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.0564120091133455
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.044719929519368
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.0344824531465376
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.0267092952593236
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.0206781223832146
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.0160878124030956
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.0126103238187084
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.00993068427704255
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.00789250051874043
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	0.00629958976465479
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.00507314754833258
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	0.00410145929897356
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.00334279566746087
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	0.00273416160483282
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.0022524479564378
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	0.00186163360376484
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0.0015484045921006
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	2.92079155949407e-06
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	3.55857646713595e-06
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	4.34384594020669e-06
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	5.32770591482191e-06
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	6.5673537625618e-06
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	8.13841986644394e-06
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	1.01418269881471e-05
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	1.27132935754471e-05
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	1.60368532397987e-05
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	2.03642718255511e-05
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	2.60432093622875e-05
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	3.35587032915905e-05
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	4.35947519260796e-05
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	5.71272773492681e-05
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	7.55663291391563e-05
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.000100977452318529
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.000136431499905456
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.000186568854530582
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.000258527883818237
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.000363506503865651
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.000519454537603545
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.000755835603643846
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.00112227964317911
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.00170471671479108
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.00265606229280979
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	0.00425457651019909
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.00700805676648372
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.011786180208396
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	0.0196110975479501
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	0.0286024130738054
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.0231672425277564
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.13477380964398e-18
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-0.0231672425277565
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-0.0286024130738053
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-0.0196110975479501
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-0.011786180208396
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-0.00700805676648372
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-0.00425457651019909
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-0.00265606229280979
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-0.00170471671479108
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-0.00112227964317911
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-0.000755835603643845
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-0.000519454537603545
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-0.000363506503865651
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-0.000258527883818237
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-0.000186568854530582
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-0.000136431499905456
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-0.00010097745231853
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-7.55663291391567e-05
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-5.71272773492674e-05
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-4.35947519260796e-05
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-3.35587032915905e-05
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-2.60432093622875e-05
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-2.03642718255511e-05
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-1.60368532397987e-05
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-1.27132935754471e-05
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-1.01418269881471e-05
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-8.13841986644394e-06
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-6.5673537625618e-06
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-5.32770591482191e-06
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-4.34384594020669e-06
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-3.55857646713595e-06
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	-2.92079155949407e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-0.0797043583947922
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-0.0672393162404867
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-0.0350974702452235
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	6.67290087415041e-17
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	0.0350974702452236
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	0.0672393162404867
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	0.0797043583947922
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.0798963770509351
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.0703923021716257
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.0563814057192152
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.0447099851146023
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.0344792712632009
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.0267122424432555
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.020684588867653
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.0160966779927206
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.0126204389338458
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.0099411295439313
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.00790268478839272
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.00630923697226299
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.0050820642962303
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	0.00410961511836448
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.0033501738455805
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	0.00274081031960015
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.00225841176898619
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.00186697736741672
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.00155318620035842
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	-0.0793283536093353
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-0.0668175794458908
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-0.0348872562439519
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.39132531602781e-11
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.0348872556521294
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.0668175790648665
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.0793283569335149
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.0796799989057226
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.0702975429557253
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.0563750162201431
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.0447260580104904
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.0344938015685333
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.0267304174587185
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.0207042916366201
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.0161173251239897
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.0126411679506437
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.00996108713066418
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.00792138413999518
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.00632647317781525
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.00509772537495787
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.00412375563276677
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.00336285571604088
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.00275216041402313
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.00226854400323577
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.00187602079585609
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.0015612553374932
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	3.15399377188561e-06
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	3.82405407699524e-06
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	4.64373857404686e-06
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	5.6673482836596e-06
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	6.95354635825517e-06
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	8.57938773612455e-06
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	1.06475763935627e-05
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	1.32960780140174e-05
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	1.67117798993324e-05
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	2.11500953601979e-05
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	2.69632974123155e-05
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	3.46424887152209e-05
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	4.48795473661692e-05
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	5.86606749463576e-05
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	7.74093365729278e-05
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.000103209075393991
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.000139154344673729
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.000189916562095752
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.000262675074973733
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.000368679434312585
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.000525942140659015
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.000763993651304798
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.00113251078835841
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.0017173835812871
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.0026712318765686
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.00427138847595233
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.00702363798265625
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.0117970239354003
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.0196143199678159
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.0284036331117478
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.0228951057770429
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	4.1187502699832e-13
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-0.0228951057839556
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-0.0284036324137521
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-0.0196143190498373
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-0.011797023556902
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-0.00702363773406326
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-0.00427138825538503
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-0.00267123170356954
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-0.00171738336476166
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-0.00113251078711382
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-0.000763993651655121
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-0.000525942140659016
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-0.000368679434312585
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-0.000262675074973732
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-0.000189916562095752
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-0.000139154344673729
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-0.000103209075393993
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-7.74093365729287e-05
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-5.86606749463554e-05
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-4.48795473661691e-05
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-3.46424887152209e-05
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-2.69632974123155e-05
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-2.11500953601979e-05
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-1.67117798993324e-05
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-1.32960780140174e-05
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-1.06475763935627e-05
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-8.57938773612455e-06
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-6.95354635825517e-06
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-5.6673482836596e-06
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-4.64373857404686e-06
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-3.82405407699524e-06
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-3.15399377188561e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	-0.0790157911112945
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-0.0664694191452588
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-0.0347171354185985
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-3.71347408682249e-11
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.0347171338396427
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	0.0664694181296546
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.079015799972908
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.079501959892885
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.070232485962481
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.0563939956889042
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.0447631037880508
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.0345259598307541
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.0267636760653472
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.0207371882477119
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.0161497479814007
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.012672535307251
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.00999058902403389
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.00794862940350056
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.00635132716595721
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.00512015595273731
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.00414390271603595
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.00338085985679253
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.00276822747182527
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.00228285755005831
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.00188877452052336
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.00157262072976923
+
+
diff --git a/test/test_ah/gxy.z.asc b/test/test_ah/gxy.z.asc
new file mode 100644
index 0000000..deb911a
--- /dev/null
+++ b/test/test_ah/gxy.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gxy z (gxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-3.43563010184772e-19
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-2.813391276848e-19
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	-3.91218404156269e-20
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	-2.813391276848e-19
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-3.43563010184772e-19
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	-2.813391276848e-19
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	-3.91218404156269e-20
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	-7.88147408732858e-21
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	-2.06989735603743e-21
+0	0 0 0 0	66 62 18	0	-0.05 0 2	-6.54491614122099e-22
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	-2.37226408286212e-22
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	-9.54901881526925e-23
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	-4.17745809309248e-23
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	-1.95587647947544e-23
+0	0 0 0 0	66 62 28	0	-0.05 0 4	-9.68971200591844e-24
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	-5.0357554243592e-24
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	-2.7269303793828e-24
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	-1.53041133434054e-24
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	-8.86295340675798e-25
+0	0 0 0 0	66 62 38	0	-0.05 0 6	-5.27756873903153e-25
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	-3.22167204011623e-25
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	-2.01108409777471e-25
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	-1.28102280719306e-25
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	-8.3111935480086e-26
+0	0 0 0 0	66 62 48	0	-0.05 0 8	-5.48355607368612e-26
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	-3.67418140175123e-26
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	-2.49700332473065e-26
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	-1.71929757787752e-26
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	-1.19841699050233e-26
+0	0 0 0 0	66 62 58	0	-0.05 0 10	-8.44886990915983e-27
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	-6.01919845908409e-27
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	-4.33062952198868e-27
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	-3.1451667624043e-27
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	-2.30464805865832e-27
+0	0 0 0 0	66 62 68	0	-0.05 0 12	-1.70212569038164e-27
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	9.80544376116921e-18
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	2.37884906222263e-17
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	5.01264725420046e-17
+0	0 1 0 0	67 62 8	0	0.15 0 0	6.87390750595853e-17
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	5.01264725420046e-17
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	2.37884906222263e-17
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	1.12470703207698e-17
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	3.82588925366239e-18
+0	0 1 0 0	67 62 13	0	0.15 0 1	1.04470566401331e-18
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	6.76163714592301e-19
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	2.21681475128436e-19
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	1.47445475740678e-19
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	6.18205638671913e-20
+0	0 1 0 0	67 62 18	0	0.15 0 2	3.89436995607354e-20
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	1.91960206228345e-20
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	1.20363085552317e-20
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	6.60952587512553e-21
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	4.22380630419494e-21
+0	0 1 0 0	67 62 23	0	0.15 0 3	2.50460885960367e-21
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	1.6435917970183e-21
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	1.03245016387003e-21
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	6.96386276210623e-22
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	4.57615513075248e-22
+0	0 1 0 0	67 62 28	0	0.15 0 4	3.16774475707356e-22
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	2.15864412484974e-22
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	1.53003791033864e-22
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	5.70571023343942e-08
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	4.31516026045127e-09
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-4.14321151899053e-07
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.41917473274372e-07
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-3.92140915628902e-07
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	3.82344277009509e-08
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	7.02052878512242e-08
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	6.60982981862731e-09
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	1.30172663450515e-09
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	-7.3401229831931e-11
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-4.43246039486328e-10
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	2.01568968424436e-11
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	1.5928804559318e-11
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	5.08929572632238e-20
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	-1.26002937751849e-12
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	1.17642728868371e-20
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	6.12616449194944e-21
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	5.01566722973029e-21
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	3.1972487837906e-21
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	2.10549912401669e-21
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	1.49704699224427e-21
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	1.17011894469713e-21
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	7.97448627578313e-22
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	5.12116999386599e-22
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	3.59397861106171e-22
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	2.75444388160189e-22
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-1.13477380964398e-18
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-7.07848105748695e-19
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-4.26789396064505e-19
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-7.07848105748695e-19
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.13477380964398e-18
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-7.10149493403017e-19
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-6.30642924125046e-20
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-2.24603653779375e-20
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	1.8880022413729e-19
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-4.62008754888579e-22
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-3.21639259624832e-21
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-1.12036890740925e-21
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-6.2396261852168e-22
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-3.81856949130971e-22
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-2.56788148191513e-22
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-1.79064333324939e-22
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-1.24682339437505e-22
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-1.0869927604847e-22
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-6.47556186843026e-23
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-4.94592562236862e-23
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-3.70524804434435e-23
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-3.98010852619784e-23
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-2.27500586106678e-23
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-1.80812464704767e-23
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-1.42903905114688e-23
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-1.16334879745151e-23
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-1.51475061346768e-23
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-7.15322321286224e-24
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-6.56670372314646e-24
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-4.88936295838032e-24
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-4.53384797609185e-24
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-3.83275153800939e-24
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-3.26390729174384e-24
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-2.82083540142632e-24
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-2.52068075154307e-24
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	1.02411887489207e-17
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	2.44536324965098e-17
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	4.93283016432832e-17
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	6.67290087415041e-17
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	4.94226869079857e-17
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	2.46112632480583e-17
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.17984203945411e-17
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	3.88411343043844e-18
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	1.53221124923475e-18
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	1.69890883659479e-18
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	1.42711094312277e-18
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	1.27759895561008e-18
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	6.51084677121792e-19
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	7.0003275176529e-20
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-3.3933466508019e-20
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	1.24402008881807e-20
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	6.40637911828927e-21
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	7.10329111395699e-21
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	4.98071094680665e-21
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	3.38199912651987e-21
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	2.64972898655484e-21
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	2.23596221403635e-21
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.60391402365614e-21
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	1.06265781727363e-21
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	7.92632239983467e-22
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	6.42956024077668e-22
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	8.54455142496872e-13
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	2.8026272030669e-14
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-1.02810433163162e-11
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.39132531602781e-11
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-4.78554159580879e-10
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	4.01671359296908e-11
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	4.10439303990574e-09
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	7.74140880192458e-09
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	6.75091830520552e-09
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	4.52591791171878e-09
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	3.31288843305605e-09
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	2.30241454407877e-09
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	1.40780945025939e-09
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	7.08836080760039e-10
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	2.9021716892648e-10
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	4.98774177835597e-11
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-7.34830219666286e-11
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-1.17700793171097e-10
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-1.49978327660316e-10
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-1.43561521867062e-10
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-7.43092731734922e-11
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-1.58854450075763e-12
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	8.24562345900956e-12
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	2.96286946576452e-13
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	2.67169550235992e-13
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	2.1432009910527e-15
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	4.1187502699832e-13
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-1.18673220510507e-18
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-8.87223975996401e-19
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-1.18673220510507e-18
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	4.1187502699832e-13
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-1.05899191224706e-12
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	5.40731116295773e-10
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-1.43809440968058e-10
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-1.02125964998609e-10
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-5.79598583691818e-11
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-3.47272711006692e-11
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-1.8987676181077e-11
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-1.45217309580796e-11
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-8.3768800712411e-14
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	2.4761280684388e-14
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-7.45754246735605e-22
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-4.99412684747124e-22
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-5.15799048782321e-22
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-2.53833970187853e-22
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-1.92062969853067e-22
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-1.35058399896784e-22
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-2.11220513374523e-22
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-9.15104363873324e-23
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-7.20102120131748e-23
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-5.55166741617234e-23
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-4.65478535726303e-23
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-9.03279867467765e-23
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-2.86598400501878e-23
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-2.57897958863348e-23
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-1.85508724245833e-23
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-1.75693867364612e-23
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-1.51396348084886e-23
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-1.30553360266844e-23
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-1.10278620427807e-23
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-9.81681892539888e-24
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	2.27891247409085e-12
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	7.47305965202358e-14
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-2.74361626686097e-11
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-3.71347408682249e-11
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-1.27708458211961e-09
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	1.07163775411399e-10
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	1.09473385758671e-08
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	2.06434139040188e-08
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	1.80012200567827e-08
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	1.20684627384999e-08
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	8.83399828883162e-09
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	6.13962709726972e-09
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	3.75410076622892e-09
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	1.8902101535278e-09
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	7.7390717892829e-10
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	1.33005818751198e-10
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-1.95954092919822e-10
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-3.13868066643687e-10
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-3.99941568557043e-10
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-3.82830283523256e-10
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-1.98157897378792e-10
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-4.23611607576323e-12
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	2.19883192698963e-11
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	7.9009825221276e-13
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	7.12451948437979e-13
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	5.71520027056732e-15
+
+
diff --git a/test/test_ah/gxy_maximum.xg b/test/test_ah/gxy_maximum.xg
new file mode 100644
index 0000000..aea506d
--- /dev/null
+++ b/test/test_ah/gxy_maximum.xg
@@ -0,0 +1,4 @@
+"gxy v time
+0.0000000000000	0.2428849329163
+0.1000000000000	0.2423003425095
+0.2000000000000	0.2421672243311
diff --git a/test/test_ah/gxy_minimum.xg b/test/test_ah/gxy_minimum.xg
new file mode 100644
index 0000000..e6bf119
--- /dev/null
+++ b/test/test_ah/gxy_minimum.xg
@@ -0,0 +1,4 @@
+"gxy v time
+0.0000000000000	-0.2428849329163
+0.1000000000000	-0.2423003425095
+0.2000000000000	-0.2421672466675
diff --git a/test/test_ah/gxy_norm1.xg b/test/test_ah/gxy_norm1.xg
new file mode 100644
index 0000000..5350627
--- /dev/null
+++ b/test/test_ah/gxy_norm1.xg
@@ -0,0 +1,4 @@
+"gxy v time
+0.0000000000000	0.0014889776953
+0.1000000000000	0.0014992929483
+0.2000000000000	0.0015312965560
diff --git a/test/test_ah/gxy_norm2.xg b/test/test_ah/gxy_norm2.xg
new file mode 100644
index 0000000..a7fe52a
--- /dev/null
+++ b/test/test_ah/gxy_norm2.xg
@@ -0,0 +1,4 @@
+"gxy v time
+0.0000000000000	0.0085978916083
+0.1000000000000	0.0086085977509
+0.2000000000000	0.0086659078183
diff --git a/test/test_ah/gxz.x.asc b/test/test_ah/gxz.x.asc
new file mode 100644
index 0000000..29309d7
--- /dev/null
+++ b/test/test_ah/gxz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gxz x (gxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	4.70724673289583e-08
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	5.46535138055172e-08
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	3.15542819573411e-08
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	3.64263428086861e-09
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-2.91943781348426e-08
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-5.54206682831395e-08
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-3.77012428699528e-08
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-2.25378296335783e-08
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-7.49305426911225e-08
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-1.43159614439479e-07
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	-1.9153550094951e-07
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-2.24925907877204e-07
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-2.38926195432891e-07
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	-2.37191460855541e-07
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	-2.18950875780945e-07
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-1.93066926505391e-07
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-1.66693798001654e-07
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	-1.40549744930285e-07
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-1.17654357528481e-07
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	-9.74024289426384e-08
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	-8.04459997524384e-08
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-6.61718033342332e-08
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	-5.44090025113684e-08
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-4.47267518198493e-08
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	-3.67832987901015e-08
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	-3.03046796109196e-08
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	1.39778823895744e-10
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	1.53251573748263e-10
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	2.60154472185885e-10
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	1.74084777100963e-10
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	2.212217146902e-10
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	2.82625357572565e-10
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	3.6309584019372e-10
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	4.6920971779831e-10
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	6.10051184480522e-10
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	7.98265009225182e-10
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	1.05159457684472e-09
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	1.39514898033861e-09
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	1.86477767622357e-09
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	2.51194858327968e-09
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	3.41146390951324e-09
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	4.67290242871695e-09
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	6.45842221160358e-09
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	9.00957681641569e-09
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	1.26898554633098e-08
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	1.80505158988984e-08
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	2.59309018790676e-08
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	3.76122122036213e-08
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	5.50399640871899e-08
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	8.1122507939487e-08
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	1.20012034639443e-07
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	1.77052951565949e-07
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	2.57271762230252e-07
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	3.59244890949138e-07
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	4.57936749155422e-07
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	4.74025180688124e-07
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	2.87531942714884e-07
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	8.4211349974015e-09
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	3.44580001579864e-08
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.10651909859934e-09
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-3.76686990058451e-08
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.42771637308708e-08
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	-2.09701115250503e-07
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-4.49851290261521e-07
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	-4.74379791483553e-07
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	-3.8613209650159e-07
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-2.81098665401782e-07
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	-1.94804487226302e-07
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-1.32343442081776e-07
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	-8.94534304536723e-08
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	-6.0609326347392e-08
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-4.13358560950295e-08
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-2.84322882736673e-08
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-1.97434069268666e-08
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	-1.38457531097488e-08
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-9.80612570636413e-09
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-7.01273447792213e-09
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	-5.06246064413447e-09
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-3.68760365292845e-09
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	-2.70960571569086e-09
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	-2.00744523029465e-09
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	-1.49908652312224e-09
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	-1.1278538073499e-09
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	-8.54647460183987e-10
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	-6.5205673840531e-10
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	-5.00732414466941e-10
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	-3.86916187253219e-10
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	-3.00743821654081e-10
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	-4.30797866231416e-10
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	-2.47967133875323e-10
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	-2.24625474470781e-10
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	7.91412019080865e-09
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	3.44580001579864e-08
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	2.09696761242233e-08
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	2.10651909859934e-09
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-2.13529509704763e-08
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-3.76686990058451e-08
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	-3.70989137229239e-09
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.42771637308708e-08
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-7.79695249933558e-08
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-2.09701115250503e-07
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-3.44384097962962e-07
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-4.49851290261521e-07
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-4.82335872987185e-07
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-4.74379791483553e-07
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	-4.37899236961793e-07
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	-3.8613209650159e-07
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-3.3338637449766e-07
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-2.81098665401782e-07
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-2.35308153767595e-07
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	-1.94804487226302e-07
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	-1.60891747497955e-07
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-1.32343442081776e-07
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	-1.08817893045088e-07
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	-8.94534304536723e-08
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	-7.35665476762348e-08
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	-6.0609326347392e-08
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.94320359739936e-07
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	2.22313722271451e-07
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	1.28890591040294e-07
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	2.11120604820105e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.00878454230317e-07
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-2.04644631167723e-07
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-1.63068215171007e-07
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-1.52670210266911e-07
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-4.10227671594284e-07
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-7.56490445902578e-07
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-1.10241215933501e-06
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-1.36444378904828e-06
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	-1.430194995225e-06
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-1.38751093868543e-06
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-1.2699099781545e-06
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-1.11340146849117e-06
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-9.5747397510585e-07
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-8.05305625189582e-07
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-6.73069128090211e-07
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-5.56945125988302e-07
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-4.60033253858763e-07
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-3.78760920547943e-07
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-3.11899910114921e-07
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-2.56971324625509e-07
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-2.11920619619063e-07
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	-1.75196529085689e-07
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	7.21776859590776e-10
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	1.07870011545824e-09
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	2.6900092116345e-09
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	2.44187778924973e-09
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	2.84498467231339e-09
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	3.3709765524054e-09
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	4.02444888225395e-09
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	4.84770012021727e-09
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	5.89493033381124e-09
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	7.24045076325696e-09
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	8.98706504952663e-09
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	1.12782901019644e-08
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	1.43173678446616e-08
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	1.83935922670074e-08
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	2.39238942366888e-08
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	3.15155068309816e-08
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	4.20616342354496e-08
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	5.68903867922626e-08
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	7.7995173620174e-08
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	1.0840076835195e-07
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	1.52716672509943e-07
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	2.17994673825758e-07
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	3.1500067954656e-07
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	4.60016931802686e-07
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	6.76517566933237e-07
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	9.95714385152597e-07
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	1.44921726490757e-06
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	2.03786744938899e-06
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.63909530946483e-06
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	2.83525480053647e-06
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.97711938359329e-06
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	5.77313408726293e-07
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	5.23768600760076e-07
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	5.21438724684254e-08
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-4.70468143131388e-07
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-4.3529674419735e-07
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-1.59767349192171e-06
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-2.73872038939235e-06
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	-2.75121897912893e-06
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-2.1967817601442e-06
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-1.58527358520678e-06
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-1.0955735144323e-06
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-7.45340347187414e-07
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-5.06349200507424e-07
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-3.4597174071852e-07
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-2.38745962081352e-07
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-1.66725769732964e-07
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-1.17950392373427e-07
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-8.45772654634011e-08
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-6.14814412189414e-08
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-4.53031591395101e-08
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-3.38323757636296e-08
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-2.55995576576899e-08
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-1.96199801906003e-08
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-1.52255268943789e-08
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-1.1958649556155e-08
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	-9.50200417292716e-09
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	-7.63449824261834e-09
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	-6.19970058574426e-09
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-5.08572242084751e-09
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-4.20801592554235e-09
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	-3.5470613874315e-09
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-3.94865005159373e-09
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-1.74262236423966e-09
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-1.20890650094364e-09
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	5.0205774956165e-07
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	5.23768600760076e-07
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	3.0190399472406e-07
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	5.21438724684254e-08
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.26463933645597e-07
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-4.70468143131388e-07
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-4.27261614533239e-07
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-4.3529674419735e-07
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-9.37549771883747e-07
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-1.59767349192171e-06
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-2.2508610181651e-06
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-2.73872038939235e-06
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	-2.84912307793201e-06
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-2.75121897912893e-06
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-2.51059270257574e-06
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-2.1967817601442e-06
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-1.88647474046881e-06
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-1.58527358520678e-06
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-1.32422771716507e-06
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-1.0955735144323e-06
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-9.04968933793795e-07
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-7.45340347187414e-07
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-6.14096079953785e-07
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-5.06349200507424e-07
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-4.17988028602213e-07
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	-3.4597174071852e-07
+
+
diff --git a/test/test_ah/gxz.y.asc b/test/test_ah/gxz.y.asc
new file mode 100644
index 0000000..fe88b25
--- /dev/null
+++ b/test/test_ah/gxz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gxz y (gxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-1.29661621940541e-08
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	4.87035205131187e-09
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-1.29381663278426e-08
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-2.91943781348426e-08
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-1.29090710595624e-08
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	4.85342595860142e-09
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-1.33775623122052e-08
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-3.66574812554652e-08
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-3.07129591616996e-08
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-1.82849761968672e-08
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-1.47538755682325e-08
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-1.3087729095537e-08
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	-1.11345426233631e-08
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-9.46702407641278e-09
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	-7.9233219545713e-09
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-6.55550858186728e-09
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	-5.36426173386319e-09
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	-4.34278666361493e-09
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	-3.49928916654678e-09
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	-2.80373260411983e-09
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-2.24249712140772e-09
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	-1.79129192003625e-09
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-1.43018597480065e-09
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	-1.14366138343454e-09
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-9.14666118278163e-10
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	-7.33889000062664e-10
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-9.20194632569926e-19
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-1.01842416741883e-18
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	9.19204795341469e-13
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	1.21243800018713e-12
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	1.6096944327659e-12
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	2.15177506737898e-12
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	2.89708248444792e-12
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	3.92995633683116e-12
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	5.3733095878684e-12
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	7.40798982341239e-12
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	1.0302446674856e-11
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	1.44584615526522e-11
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	2.04874262825875e-11
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	2.93212461793407e-11
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	4.24050712436713e-11
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	6.19968768935462e-11
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	9.16599013235355e-11
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	1.37069177176793e-10
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	2.07314939982782e-10
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	3.170356953994e-10
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	4.89729779896628e-10
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	7.62604648424831e-10
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	1.19267108281826e-09
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	1.86093765775185e-09
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	2.86298024665404e-09
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	4.25815001424576e-09
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	5.95161907843441e-09
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	7.77711521618217e-09
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	1.12835074262927e-08
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	1.84844497306468e-08
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	4.06401910887347e-10
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.10651909859934e-09
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	4.06401910879727e-10
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	1.84844497306673e-08
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	1.12835074262846e-08
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	7.77711521607287e-09
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	5.95161907843037e-09
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	4.25815001425862e-09
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	2.86298024669196e-09
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	1.86093765775477e-09
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.19267108280079e-09
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	7.62604648448399e-10
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	4.8972977990917e-10
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	3.17035695394661e-10
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	2.0731493995543e-10
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	1.37069177184077e-10
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	9.16599013235356e-11
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	6.19968768935463e-11
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	4.24050712436729e-11
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	2.93212461793408e-11
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	2.04874262825877e-11
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	1.44584615526522e-11
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	1.0302446674856e-11
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	7.40798982341239e-12
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	5.37330958786842e-12
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	3.929956336831e-12
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	2.89708248444792e-12
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	2.15177506737898e-12
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	1.6096944327659e-12
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	1.21243800018713e-12
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	9.19204795341469e-13
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-1.01842416741883e-18
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	-9.20194632569937e-19
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-8.46071299596399e-09
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.25447681828167e-08
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-4.72930929296664e-09
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-2.13529509704763e-08
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-4.72930929296017e-09
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.25447681828309e-08
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-8.46071299593003e-09
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-3.70280058994511e-08
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-4.09831886049838e-08
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-3.65563606895231e-08
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-3.17279379833117e-08
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-2.61750169855443e-08
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	-2.22699637359794e-08
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-1.89347716846264e-08
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	-1.5847257628139e-08
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	-1.31113698670246e-08
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	-1.07287446888261e-08
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	-8.68570053860184e-09
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	-6.99865075510895e-09
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	-5.60750798564396e-09
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-4.48501791969808e-09
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	-3.58259813897977e-09
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-2.86037986234884e-09
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	-2.2873276333341e-09
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-1.82933496153602e-09
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	-1.46777970221035e-09
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	-6.54845830982694e-08
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-1.30004553826266e-08
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-5.80740117059754e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.00878454230317e-07
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-5.80309391166309e-08
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-1.30047582313715e-08
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-6.57195991887839e-08
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-1.36590099393552e-07
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-1.42878963710491e-07
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-1.26277811844841e-07
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-1.06251120034866e-07
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-8.4622560400157e-08
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	-6.96720278743495e-08
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-5.7554300628043e-08
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	-4.72101510628016e-08
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-3.854609857417e-08
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-3.12094041785149e-08
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-2.51034948166725e-08
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-2.01224980651673e-08
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-1.60892708808895e-08
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-1.28883693692801e-08
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-1.03424816846807e-08
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-8.28146277391833e-09
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-6.64124356702904e-09
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-5.3303744989506e-09
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	-4.29437146362245e-09
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-1.87078084142812e-12
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	1.27525005367669e-14
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	1.20495857934857e-11
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	1.49306323884695e-11
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	1.83914270689483e-11
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	2.29172235896364e-11
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	2.88553959472873e-11
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	3.67317675716142e-11
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	4.72989823504264e-11
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	6.16457448736153e-11
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	8.13626161152056e-11
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	1.08799029254572e-10
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	1.47482928588553e-10
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	2.02740142044736e-10
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	2.82750130770592e-10
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	4.00196918492018e-10
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	5.74981747531707e-10
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	8.38702769618931e-10
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	1.24190088965109e-09
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	1.86582739639731e-09
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	2.84151282820037e-09
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	4.37856845861302e-09
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	6.80228339453505e-09
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	1.05930031015341e-08
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	1.63669337180393e-08
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	2.46922804572748e-08
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	3.5669930558818e-08
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	5.02539074992363e-08
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	8.04380874642796e-08
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	1.27578051303207e-07
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	4.31140722005792e-08
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	5.21438724684254e-08
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	4.31135078141595e-08
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	1.27521582350781e-07
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	8.05783394921033e-08
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	5.05965869798057e-08
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	3.59701334391072e-08
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	2.48874738198611e-08
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	1.64801716517692e-08
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	1.06542344285039e-08
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	6.80244254006892e-09
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	4.37849697636383e-09
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	2.84151282817751e-09
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	1.86582739638746e-09
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	1.24190088964078e-09
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	8.38702769631776e-10
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	5.74981747532506e-10
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	4.00196918505888e-10
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	2.82750130770461e-10
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	2.02740142044684e-10
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	1.47482928588549e-10
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	1.08799029254573e-10
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	8.13626161152055e-11
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	6.16457448736151e-11
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	4.72989823504259e-11
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	3.67317675716091e-11
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	2.88553959472685e-11
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	2.29172235896368e-11
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	1.83914270689484e-11
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	1.49306323884695e-11
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	1.20495857934855e-11
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.27525005367206e-14
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-1.87078084142813e-12
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	-1.57611868018969e-07
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-5.97248080737693e-08
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-1.45452688869148e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.26463933645597e-07
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-1.4533778875133e-07
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-5.97362779548543e-08
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-1.58238165084649e-07
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-2.90031744708927e-07
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-2.98943378583093e-07
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-2.63596219295086e-07
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-2.19868587430953e-07
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-1.73304246895608e-07
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	-1.4124916992447e-07
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-1.15606529654621e-07
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-9.41979502668037e-08
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-7.65660459461079e-08
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-6.17670837209645e-08
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-4.95709372444299e-08
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-3.96624980556814e-08
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-3.16895844468186e-08
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-2.53988725692775e-08
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-2.04147062276415e-08
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-1.63631101869852e-08
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-1.31353078828683e-08
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-1.05556494513056e-08
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	-8.51608964718189e-09
+
+
diff --git a/test/test_ah/gxz.z.asc b/test/test_ah/gxz.z.asc
new file mode 100644
index 0000000..ed332c5
--- /dev/null
+++ b/test/test_ah/gxz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gxz z (gxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	-5.99685221082913e-05
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-5.03747892884088e-05
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-2.86137304606363e-05
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-2.91943781348426e-08
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	2.77170548662777e-05
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	4.92060891806589e-05
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	5.6288910019684e-05
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	5.51191826196357e-05
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	4.73714987426604e-05
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	3.70687437202818e-05
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	2.92161119187153e-05
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	2.25606491368672e-05
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	1.7728261595228e-05
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	1.40943490207767e-05
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	1.12881042852628e-05
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	9.17044944412182e-06
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	7.49993010861196e-06
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	6.21192376119775e-06
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	5.17098804139423e-06
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	4.34792146313992e-06
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	3.6748060065565e-06
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	3.13230218823114e-06
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	2.68218400377043e-06
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	2.31318134045528e-06
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	2.0038184473203e-06
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	1.7464830764761e-06
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-2.10651909859934e-09
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-7.39898980213183e-05
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	7.10427974503953e-05
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	7.39898980213183e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.10651909859934e-09
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-7.36244379503124e-05
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-7.31594608796114e-05
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-4.79613022764151e-05
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-2.95480834200444e-05
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-1.86490485181292e-05
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-1.22098468531552e-05
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-8.28301513273104e-06
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-5.80399330058915e-06
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-4.18365604539026e-06
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-3.09091869986403e-06
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-2.33292777373975e-06
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-1.79413410203757e-06
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-1.40269507233285e-06
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-1.11274298433883e-06
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-8.94223452061178e-07
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-7.26929938443502e-07
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-5.97093526988383e-07
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-4.95074750911752e-07
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-4.13972418815237e-07
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-3.48856590878816e-07
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-2.9608125774371e-07
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-2.52936104855117e-07
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-2.17372726071825e-07
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-1.87855567048599e-07
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-1.63187878778078e-07
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-1.42442324220457e-07
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-1.24893341664577e-07
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-1.09963178081607e-07
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-9.72091764086652e-08
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-8.74809834938049e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	-0.000247883443569702
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-0.000206937288272183
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-0.000117431690390441
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-2.13529509704763e-08
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	0.000116221384090489
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.000205927467540359
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.000231255425693901
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.000222182429921182
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.000189700077518375
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.000147946129692134
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.000116522264728233
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	9.01498612068725e-05
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	7.08727195356426e-05
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	5.63615164069671e-05
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	4.51465434860852e-05
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	3.66770890198936e-05
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	2.99986350059089e-05
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	2.48488085653484e-05
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	2.06852525681169e-05
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	1.7392502275708e-05
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	1.47002799568712e-05
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	1.25304628383558e-05
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.07297121629801e-05
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	9.25334677806556e-06
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	8.01577428433205e-06
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	6.98637569932079e-06
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-0.000554718106044399
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-0.000464503635973017
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-0.000263829029626672
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.00878454230317e-07
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	0.000260566946406589
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.000461632981452482
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.000518624995654814
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.000498580378334993
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.000426065101814374
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.000332666315612639
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.000262120074092329
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.000202801014118743
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.000159451026138097
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.00012680420449577
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.000101578416320418
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	8.25262733475691e-05
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	6.74985023738454e-05
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	5.59086940789171e-05
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	4.65406450186562e-05
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	3.91322707192487e-05
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	3.30741909491572e-05
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	2.8191586638763e-05
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	2.41402061720353e-05
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	2.08188399602756e-05
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	1.80343811675481e-05
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	1.57182351978025e-05
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-5.21438724684254e-08
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-0.000295276154904023
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.000281129509534902
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.000295276154904023
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	5.21438724684254e-08
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-0.000293210576240832
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-0.000292428134424654
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-0.000192041353451897
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-0.000118264780726343
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-7.46222757275557e-05
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-4.8852365587346e-05
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-3.31346111353398e-05
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-2.32153647979579e-05
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-1.67340694438309e-05
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-1.23631604667593e-05
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-9.33083570373099e-06
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-7.17561366500718e-06
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-5.60996901466748e-06
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-4.45039511427614e-06
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-3.57648519634033e-06
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-2.90741458324544e-06
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-2.38814459814232e-06
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-1.98012287062789e-06
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-1.65576263741768e-06
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-1.39532660142871e-06
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-1.18424975328969e-06
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-1.01168320001015e-06
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-8.69444489947174e-07
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-7.5138564769977e-07
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-6.52722411901078e-07
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-5.69746038778603e-07
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-4.99553913286674e-07
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-4.39834639517393e-07
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-3.88917187459179e-07
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-3.49701698944678e-07
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-0.000983564570638916
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-0.000824993081348786
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-0.000468848281441697
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.26463933645597e-07
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	0.000462569369252936
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.000819362105063867
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.000920586436787246
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.00088517686586932
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.00075674809853088
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.000591201610215167
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.00046593225991246
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.000360498588117263
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.000283455036394777
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.000225420310132094
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.00018058204628348
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.000146715518622753
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.000119998530507421
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	9.93921125269895e-05
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	8.27378102673663e-05
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	6.95676737316651e-05
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	5.87972558450256e-05
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	5.01166216970277e-05
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	4.29144479583589e-05
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	3.70102058865617e-05
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	3.20601298411113e-05
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	2.79425392767654e-05
+
+
diff --git a/test/test_ah/gxz_maximum.xg b/test/test_ah/gxz_maximum.xg
new file mode 100644
index 0000000..7bfafee
--- /dev/null
+++ b/test/test_ah/gxz_maximum.xg
@@ -0,0 +1,4 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0007275269845
+0.2000000000000	0.0028967579752
diff --git a/test/test_ah/gxz_minimum.xg b/test/test_ah/gxz_minimum.xg
new file mode 100644
index 0000000..d98d433
--- /dev/null
+++ b/test/test_ah/gxz_minimum.xg
@@ -0,0 +1,4 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0007145783968
+0.2000000000000	-0.0028462915051
diff --git a/test/test_ah/gxz_norm1.xg b/test/test_ah/gxz_norm1.xg
new file mode 100644
index 0000000..bd4fa29
--- /dev/null
+++ b/test/test_ah/gxz_norm1.xg
@@ -0,0 +1,4 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000077495543
+0.2000000000000	0.0000309687556
diff --git a/test/test_ah/gxz_norm2.xg b/test/test_ah/gxz_norm2.xg
new file mode 100644
index 0000000..e69deab
--- /dev/null
+++ b/test/test_ah/gxz_norm2.xg
@@ -0,0 +1,4 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000231937697
+0.2000000000000	0.0000925559468
diff --git a/test/test_ah/gyy.x.asc b/test/test_ah/gyy.x.asc
new file mode 100644
index 0000000..90bf7b8
--- /dev/null
+++ b/test/test_ah/gyy.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gyy x (gyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	1
+0	0 0 0 0	2 62 8	0	-12.85 0 0	1
+0	0 0 0 0	4 62 8	0	-12.45 0 0	1
+0	0 0 0 0	6 62 8	0	-12.05 0 0	1
+0	0 0 0 0	8 62 8	0	-11.65 0 0	1
+0	0 0 0 0	10 62 8	0	-11.25 0 0	1
+0	0 0 0 0	12 62 8	0	-10.85 0 0	1
+0	0 0 0 0	14 62 8	0	-10.45 0 0	1
+0	0 0 0 0	16 62 8	0	-10.05 0 0	1
+0	0 0 0 0	18 62 8	0	-9.65 0 0	1
+0	0 0 0 0	20 62 8	0	-9.25 0 0	1
+0	0 0 0 0	22 62 8	0	-8.85 0 0	1
+0	0 0 0 0	24 62 8	0	-8.45 0 0	1
+0	0 0 0 0	26 62 8	0	-8.05 0 0	1
+0	0 0 0 0	28 62 8	0	-7.65 0 0	1
+0	0 0 0 0	30 62 8	0	-7.25 0 0	1
+0	0 0 0 0	32 62 8	0	-6.85 0 0	1
+0	0 0 0 0	34 62 8	0	-6.45 0 0	1
+0	0 0 0 0	36 62 8	0	-6.05 0 0	1
+0	0 0 0 0	38 62 8	0	-5.65 0 0	1
+0	0 0 0 0	40 62 8	0	-5.25 0 0	1
+0	0 0 0 0	42 62 8	0	-4.85 0 0	1
+0	0 0 0 0	44 62 8	0	-4.45 0 0	1
+0	0 0 0 0	46 62 8	0	-4.05 0 0	1
+0	0 0 0 0	48 62 8	0	-3.65 0 0	1
+0	0 0 0 0	50 62 8	0	-3.25 0 0	1
+0	0 0 0 0	52 62 8	0	-2.85 0 0	1
+0	0 0 0 0	54 62 8	0	-2.45 0 0	1
+0	0 0 0 0	56 62 8	0	-2.05 0 0	1
+0	0 0 0 0	58 62 8	0	-1.65 0 0	1
+0	0 0 0 0	60 62 8	0	-1.25 0 0	1
+0	0 0 0 0	62 62 8	0	-0.85 0 0	1
+0	0 0 0 0	64 62 8	0	-0.45 0 0	1
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	68 62 8	0	0.35 0 0	1
+0	0 0 0 0	70 62 8	0	0.75 0 0	1
+0	0 0 0 0	72 62 8	0	1.15 0 0	1
+0	0 0 0 0	74 62 8	0	1.55 0 0	1
+0	0 0 0 0	76 62 8	0	1.95 0 0	1
+0	0 0 0 0	78 62 8	0	2.35 0 0	1
+0	0 0 0 0	80 62 8	0	2.75 0 0	1
+0	0 0 0 0	82 62 8	0	3.15 0 0	1
+0	0 0 0 0	84 62 8	0	3.55 0 0	1
+0	0 0 0 0	86 62 8	0	3.95 0 0	1
+0	0 0 0 0	88 62 8	0	4.35 0 0	1
+0	0 0 0 0	90 62 8	0	4.75 0 0	1
+0	0 0 0 0	92 62 8	0	5.15 0 0	1
+0	0 0 0 0	94 62 8	0	5.55 0 0	1
+0	0 0 0 0	96 62 8	0	5.95 0 0	1
+0	0 0 0 0	98 62 8	0	6.35 0 0	1
+0	0 0 0 0	100 62 8	0	6.75 0 0	1
+0	0 0 0 0	102 62 8	0	7.15 0 0	1
+0	0 0 0 0	104 62 8	0	7.55 0 0	1
+0	0 0 0 0	106 62 8	0	7.95 0 0	1
+0	0 0 0 0	108 62 8	0	8.35 0 0	1
+0	0 0 0 0	110 62 8	0	8.75 0 0	1
+0	0 0 0 0	112 62 8	0	9.15 0 0	1
+0	0 0 0 0	114 62 8	0	9.55 0 0	1
+0	0 0 0 0	116 62 8	0	9.95 0 0	1
+0	0 0 0 0	118 62 8	0	10.35 0 0	1
+0	0 0 0 0	120 62 8	0	10.75 0 0	1
+0	0 0 0 0	122 62 8	0	11.15 0 0	1
+0	0 0 0 0	124 62 8	0	11.55 0 0	1
+0	0 0 0 0	126 62 8	0	11.95 0 0	1
+0	0 0 0 0	128 62 8	0	12.35 0 0	1
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	1.00051765210995
+0	0 1 0 0	64 62 8	0	-0.45 0 0	1
+0	0 1 0 0	65 62 8	0	-0.25 0 0	1.00162623089862
+0	0 1 0 0	66 62 8	0	-0.05 0 0	1
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.999471516631219
+0	0 1 0 0	68 62 8	0	0.35 0 0	1
+0	0 1 0 0	69 62 8	0	0.55 0 0	1.00227155464406
+0	0 1 0 0	70 62 8	0	0.75 0 0	1
+0	0 1 0 0	71 62 8	0	0.95 0 0	0.999013434331334
+0	0 1 0 0	72 62 8	0	1.15 0 0	1
+0	0 1 0 0	73 62 8	0	1.35 0 0	1.00007571518736
+0	0 1 0 0	74 62 8	0	1.55 0 0	1
+0	0 1 0 0	75 62 8	0	1.75 0 0	1.00006589120922
+0	0 1 0 0	76 62 8	0	1.95 0 0	1
+0	0 1 0 0	77 62 8	0	2.15 0 0	1.00000646732465
+0	0 1 0 0	78 62 8	0	2.35 0 0	1
+0	0 1 0 0	79 62 8	0	2.55 0 0	0.999991966411168
+0	0 1 0 0	80 62 8	0	2.75 0 0	1
+0	0 1 0 0	81 62 8	0	2.95 0 0	0.999992482674111
+0	0 1 0 0	82 62 8	0	3.15 0 0	1
+0	0 1 0 0	83 62 8	0	3.35 0 0	0.999995217320818
+0	0 1 0 0	84 62 8	0	3.55 0 0	1
+0	0 1 0 0	85 62 8	0	3.75 0 0	0.999997293144456
+0	0 1 0 0	86 62 8	0	3.95 0 0	1
+0	0 1 0 0	87 62 8	0	4.15 0 0	0.999998533118714
+0	0 1 0 0	88 62 8	0	4.35 0 0	1
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	1.00190497324166
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	1.00224824889866
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	1.0049537997831
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	1.00435565611511
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.00327031046877
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	1.00282417716372
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	1.00405110182164
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	1.00077239117491
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.999363352207337
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	1.0001708010067
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	1.000158369608
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	1.00006669212874
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	1.00010153179239
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	1.0000140239945
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	1.00000614103873
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.999990535999906
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.999976648655173
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.999981363276297
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.99997201039517
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.999978863162252
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.999974065710928
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.9999793454265
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.999977391309854
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.999981046330442
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.99998059762129
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0.999983128424625
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	0.999994276306353
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	0.999994015006254
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	0.999993481802053
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	0.999992899291966
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	0.999992245497662
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	0.999991508989441
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	0.999990676012936
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	0.999989730651232
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	0.999988653804899
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	0.999987422442805
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	0.999986008672682
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	0.999984378568027
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	0.999982490791046
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	0.999980298135856
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	0.999977738167019
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	0.999974742777043
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	0.99997122511264
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	0.999967088092955
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	0.999962222786778
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	0.99995651716137
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	0.999949877698211
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	0.999942265615879
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	0.999933787106633
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	0.999924864258092
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	0.999916558891241
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	0.999911205475282
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	0.999913577209569
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	0.999933011546896
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.999986835298131
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	1.00010298963831
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	1.0003100006373
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.00074616011468
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	1.00154242950554
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00189485435309
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	1.00171542084563
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.0009406413976
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	1.0003797359179
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	1.0001454682205
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	1.00000875265655
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.999942330055235
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.999916327610364
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.999910808689811
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.999914811333459
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	0.999922666839134
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	0.999931571524003
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	0.999940217842116
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	0.999948065173557
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	0.999954947122198
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	0.99996087982091
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	0.999965944090923
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	0.999970252407436
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	0.999973915716748
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	0.99997703403621
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	0.999979694146289
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	0.999981974074784
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	0.999983932339947
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	0.999985622235128
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	0.999987087162821
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	0.999988361481935
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	0.999989474564527
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	0.999990450644756
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	0.999991309908419
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	0.999992069788372
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	0.999992762427932
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	0.999993049447898
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	1.00171084026322
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.00154242950554
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	1.00331060194935
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	1.00189485435309
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.00134123413483
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	1.00171542084563
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.00358922878279
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.0009406413976
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.999657735087994
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	1.0003797359179
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	1.00030802599926
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	1.0001454682205
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	1.00013311856028
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	1.00000875265655
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.99997530839993
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.999942330055235
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.999917602543708
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.999916327610364
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.999904225283275
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.999910808689811
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.999907210183418
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.999914811333459
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.999915731992596
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.999922666839134
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.999925604439128
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0.999931571524003
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.00225266013585
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	1.00219169345154
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	1.00407922234476
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	1.00281241800295
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.00220513670285
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	1.00245850154097
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.00417882442776
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	1.00141440254377
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	1.00002583162008
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	1.00063469129879
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	1.00047371185048
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.00023911428327
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.00016264015642
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.999986219683916
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.999916100653773
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.999857625471644
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.999816953401042
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.999806824819642
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.999790852020617
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.999797345348404
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.999795959212938
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.999807520426861
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.999813275106197
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.999825678156948
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.999834247219949
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0.999845917461097
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	0.99997782409231
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	0.999976076814518
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	0.999973930372424
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	0.99997159945753
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	0.999968985215717
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	0.999966039871264
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	0.99996270886309
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	0.999958928539645
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	0.999954622563064
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	0.999949698882781
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	0.999944046016735
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	0.999937528352326
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	0.999929980928702
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	0.999921214290604
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	0.999910979953919
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	0.999899004247962
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	0.999884940294734
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	0.999868398533203
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	0.999848940923306
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	0.999826113595044
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	0.99979953066523
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	0.999769008696809
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	0.999734910314535
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	0.999698780226732
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.999664522647391
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.99964061744501
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.999643907588374
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.999705563828923
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.999877519488967
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	1.00022652730444
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.00077450017262
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	1.00159736703397
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	1.00275980716047
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.0037100043251
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	1.00312508610677
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	1.00189050401791
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	1.00093299510926
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	1.00034669810584
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.999945748986415
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.999735677029683
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.999652212880796
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.999637971412711
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.999657099166269
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.999689808466346
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.999725970402458
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	0.999760785690165
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	0.999792268228375
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	0.999819830233814
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	0.999843568826157
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	0.999863823755497
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	0.999881051086668
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	0.999895697613451
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	0.999908164591786
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	0.999918799934812
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	0.99992791477309
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	0.999935744259509
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	0.999942501010966
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	0.999948358277835
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	0.999953453690733
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	0.999957904531564
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	0.999961807662543
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	0.999965243282271
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	0.999968283949147
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	0.999971073730973
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	0.999973271342232
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	1.00275809730401
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	1.00275980716047
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.00479868459818
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.0037100043251
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.00302156440424
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.00312508610677
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	1.00472235820459
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	1.00189050401791
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	1.00042449795954
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	1.00093299510926
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	1.00067240288033
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	1.00034669810584
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	1.00018943374622
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.999945748986415
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.999827809817019
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.999735677029683
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.999673995073898
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.999652212880796
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.999631317247223
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.999637971412711
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.999639877557253
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.999657099166269
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.999669701202162
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.999689808466346
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.999706295041939
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0.999725970402458
+
+
diff --git a/test/test_ah/gyy.y.asc b/test/test_ah/gyy.y.asc
new file mode 100644
index 0000000..b12bce1
--- /dev/null
+++ b/test/test_ah/gyy.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gyy y (gyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	1.00070678067303
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	1.00083281750629
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	1.00098458656267
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	1.00116805601401
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	1.00139075574113
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	1.00166223558436
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	1.00199467355752
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	1.00240368848984
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	1.00290943341252
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	1.0035380775017
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	1.0043238301822
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	1.00531172818653
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	1.00656150587267
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	1.008153017874
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	1.01019390765787
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	1.012830557354
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	1.01626387850315
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	1.0207723116072
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	1.02674564786226
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	1.03473518417265
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	1.04552851228309
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	1.06026095202204
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	1.08057908518537
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	1.10886885819897
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	1.14852614833309
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	1.20408572171144
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	1.28038044287635
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	1.37754490502771
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	1.47144274952649
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	1.46179777843955
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	1.18855787761842
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	1.18855787761842
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	1.46179777843955
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	1.47144274952649
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	1.37754490502771
+0	0 0 0 0	66 72 8	0	-0.05 2 0	1.28038044287635
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	1.20408572171144
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	1.14852614833309
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	1.10886885819897
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	1.08057908518537
+0	0 0 0 0	66 82 8	0	-0.05 4 0	1.06026095202204
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	1.04552851228309
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	1.03473518417265
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	1.02674564786226
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	1.0207723116072
+0	0 0 0 0	66 92 8	0	-0.05 6 0	1.01626387850315
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	1.012830557354
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	1.01019390765787
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	1.008153017874
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	1.00656150587267
+0	0 0 0 0	66 102 8	0	-0.05 8 0	1.00531172818653
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	1.0043238301822
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	1.0035380775017
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	1.00290943341252
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	1.00240368848984
+0	0 0 0 0	66 112 8	0	-0.05 10 0	1.00199467355752
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	1.00166223558436
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	1.00139075574113
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	1.00116805601401
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	1.00098458656267
+0	0 0 0 0	66 122 8	0	-0.05 12 0	1.00083281750629
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	1.00070678067303
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	1.32491262341339
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	1.18711649488828
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	1.06440463473623
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.999471516631219
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	1.06440463473623
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	1.18711649488828
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	1.32491262341339
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	1.44754523356726
+0	0 1 0 0	67 67 8	0	0.15 1 0	1.47801323177335
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	1.46126085309092
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	1.42312046237192
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	1.37200287974297
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	1.32369768855685
+0	0 1 0 0	67 72 8	0	0.15 2 0	1.27746498872702
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	1.23751233287092
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	1.2025122179493
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	1.17287459682926
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	1.14764298212492
+0	0 1 0 0	67 77 8	0	0.15 3 0	1.12634322138467
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	1.10835331739434
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	1.0931281365207
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	1.0802672301403
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	1.06933360371639
+0	0 1 0 0	67 82 8	0	0.15 4 0	1.06006629670058
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	1.05214733319161
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	1.04540363083535
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	1.3211943226228
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	1.18386368691637
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	1.06531922860774
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.00327031046877
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	1.06530410141154
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	1.18383245600671
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	1.32114198948909
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	1.44474948843154
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	1.47647213339132
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	1.46093139110173
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	1.42309735371267
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	1.37198391511092
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	1.32372575280653
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	1.2775047130963
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	1.23756178330899
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	1.20256437492914
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.1729276279574
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.14769485195696
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	1.12639316135958
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	1.1084006889104
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	1.09317277486077
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	1.08030902016899
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	1.06937261973477
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.06010262136879
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.05218112131789
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.04543503009272
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	1.00071758925096
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	1.00084689493261
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	1.00099995324753
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	1.00118484491561
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	1.00140915052596
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	1.00168244551074
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	1.00201694216963
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	1.00242830062444
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	1.00293672390881
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	1.00356844209114
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	1.00435773532228
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	1.00534973163666
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	1.00660427530933
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	1.00820135650763
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	1.01024877981771
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	1.01289313723576
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	1.01633559123195
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	1.02085488970071
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	1.02684120830377
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	1.03484628833384
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	1.0456582322775
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	1.06041288050049
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	1.08075719164766
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	1.10907693139283
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	1.14876616698597
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	1.20435333355577
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	1.28065203354467
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	1.37772786842161
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	1.47099552433967
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	1.45798705924182
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	1.18666612519638
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00189485435309
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	1.18666612519638
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	1.45798705924182
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	1.47099552433967
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	1.37772786842161
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	1.28065203354467
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	1.20435333355577
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	1.14876616698597
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	1.10907693139283
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.08075719164766
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	1.06041288050049
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	1.0456582322775
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	1.03484628833384
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	1.02684120830377
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	1.02085488970071
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	1.01633559123195
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	1.01289313723576
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	1.01024877981771
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	1.00820135650763
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	1.00660427530933
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	1.00534973163666
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	1.00435773532228
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	1.00356844209114
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	1.00293672390881
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	1.00242830062444
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	1.00201694216963
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	1.00168244551074
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	1.00140915052596
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	1.00118484491561
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	1.00099995324753
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.00084689493261
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.00071758925096
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	1.32179632984474
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.18513660340993
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	1.06478059336574
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.00134123413483
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	1.06478059336574
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.18513660340993
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.32179632984474
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	1.44415773632209
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	1.47598070075378
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.46086001630789
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	1.42320849016935
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	1.37220879602734
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	1.32397739063464
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	1.27774553555079
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	1.23779388653552
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	1.20278242131721
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	1.17313125068394
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	1.14788345256145
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	1.12656741087166
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	1.10856120793906
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.09332057320639
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.08044501358523
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.06949781112494
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	1.06021791483183
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	1.05228739956505
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	1.0455330898694
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	1.32056465813071
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	1.1843797523268
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	1.06501450566068
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.00220513670285
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	1.06501450559458
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	1.18437975159952
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	1.3205646532735
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	1.44284449975689
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	1.47535966041414
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	1.46104656471806
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	1.42363063993944
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	1.37267236283505
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.32444943518272
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	1.2781866922306
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	1.23820796986107
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	1.20316530122351
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	1.17348446642209
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	1.14820790354644
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	1.12686519909181
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	1.10883421364836
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	1.09357096636525
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	1.08067473030863
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	1.06970877017459
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	1.06041183133133
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	1.05246587444231
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	1.04569756092941
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	1.00075476810343
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	1.0008890983757
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	1.00104606061884
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	1.00123522500949
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	1.00146435224369
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	1.00174309888399
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	1.00208378024877
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	1.00250218136359
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	1.00301865679593
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	1.00365962121954
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	1.00445957115052
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	1.00546391267864
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	1.00673282845026
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	1.00834672630098
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	1.01041391571543
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	1.01308164828052
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	1.01655189245809
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	1.02110440480353
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	1.02713066487659
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	1.03518401132181
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	1.04605455778679
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	1.06088060209646
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	1.08131195092441
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	1.10973728388972
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	1.1495524978048
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	1.20528330003902
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	1.28172623244651
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	1.37887177075655
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	1.47158392005447
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	1.45525465746313
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	1.1854773022703
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.0037100043251
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	1.18547730224051
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	1.45525465699643
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	1.47158392084275
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	1.37887177089575
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	1.2817262321624
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	1.20528329978152
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	1.1495524976601
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	1.10973728388719
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	1.08131195092653
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	1.06088060209652
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	1.04605455778679
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	1.03518401132181
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	1.02713066487659
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	1.02110440480353
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	1.01655189245809
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	1.01308164828052
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	1.01041391571543
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	1.00834672630098
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	1.00673282845026
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	1.00546391267864
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	1.00445957115052
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	1.00365962121954
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	1.00301865679593
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	1.00250218136359
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	1.00208378024877
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	1.00174309888399
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	1.00146435224369
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	1.00123522500949
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	1.00104606061884
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.0008890983757
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.00075476810343
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.31955003918207
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	1.18377803752101
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	1.06527908608494
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.00302156440424
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	1.06527908590849
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	1.18377803558236
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.31955002623969
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	1.44178421122113
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	1.47500161594762
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	1.46149091948794
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	1.42430480326816
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	1.37337628831242
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	1.32514291444358
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	1.27882841610097
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	1.23880424238654
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	1.20371335572996
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	1.17398760034039
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	1.14866849292013
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	1.12728677909459
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	1.10921992355624
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	1.09392414076273
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	1.08099832894494
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	1.07000563176116
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	1.06068448537155
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	1.05271664323251
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	1.04592852594743
+
+
diff --git a/test/test_ah/gyy.z.asc b/test/test_ah/gyy.z.asc
new file mode 100644
index 0000000..83d4303
--- /dev/null
+++ b/test/test_ah/gyy.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gyy z (gyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	1
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	1
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	1
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	1
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	1
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	1
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	1
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	1
+0	0 0 0 0	66 62 18	0	-0.05 0 2	1
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	1
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	1
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	1
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	1
+0	0 0 0 0	66 62 28	0	-0.05 0 4	1
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	1
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	1
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	1
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	1
+0	0 0 0 0	66 62 38	0	-0.05 0 6	1
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	1
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	1
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	1
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	1
+0	0 0 0 0	66 62 48	0	-0.05 0 8	1
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	1
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	1
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	1
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	1
+0	0 0 0 0	66 62 58	0	-0.05 0 10	1
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	1
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	1
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	1
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	1
+0	0 0 0 0	66 62 68	0	-0.05 0 12	1
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0.999683153734921
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0.999436905385557
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0.999473513981363
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.999471516631219
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0.999473513981363
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0.999436905385557
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0.999649226934815
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0.999902704849703
+0	0 1 0 0	67 62 13	0	0.15 0 1	0.999973230844186
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0.999989293343294
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0.999999385100086
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0.99999877099666
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0.999999884656758
+0	0 1 0 0	67 62 18	0	0.15 0 2	0.999999835698511
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0.999999969669123
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0.999999974140859
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0.999999993057451
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0.999999995276139
+0	0 1 0 0	67 62 23	0	0.15 0 3	0.999999998409689
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0.999999999016923
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0.999999999615315
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0.99999999977097
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0.999999999900208
+0	0 1 0 0	67 62 28	0	0.15 0 4	0.999999999941159
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0.999999999972197
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0.999999999983538
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.999447529766517
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.999681944384111
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	1.00174187635828
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.00327031046877
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	1.00173375788296
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.999668769577993
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.999427619963052
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.999678953822877
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.999756824589805
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.999843568537018
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.999880117053211
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.99989985820797
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.999917382789577
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.999930152045037
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.999940404112145
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.999948364670354
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.999954958760972
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.999960320532125
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.999964863954024
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.999968673969778
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.999971954348336
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.999974762549845
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.999977211153236
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.999979338583775
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.999981211840312
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.999982857788801
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	1.00189485435309
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	1.00005636514844
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.999410181221555
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	1.00005636514844
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00189485435309
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	1.00005803808509
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.999410633321726
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.99951686444747
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.999648938224316
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.999739549841481
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.999801216542268
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.99984465562443
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.999876224742202
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.999899765312392
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.999917695799183
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.999931597029355
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.999942542487849
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.999951278087394
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.999958334463373
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.999964094393284
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.99996884408895
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.999972794522075
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.999976106012137
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.999978903985998
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.999981282707293
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.999983317813374
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.999985069111309
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.99998658497198
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.999987902839273
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.999989054083638
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.999990064219116
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.99999095414318
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.999991740762756
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	0.999992439643265
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	0.999993150234466
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0.999329382001297
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.999609510660009
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.00064334058022
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.00134123413483
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	1.00064257342324
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.999609180130022
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.999340047343645
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.99933186703084
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.999390964363958
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.999505099309943
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.999580148397496
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.9996451323814
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.999696369203396
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.999737937277921
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.999772328796856
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.999800597047773
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.999824438885054
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.999844415325545
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.999861547190178
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.999876152933699
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.999888819150595
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.999899762684678
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.999909347312839
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.999917718985898
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.999925110384686
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.999931625149329
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.998903100900084
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.999527905853184
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.00112255593503
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.00220513670285
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.00112238484891
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.999529328823687
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.998946552221687
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.998747774035416
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.998795325641189
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.998975772535529
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.99910758429518
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.999234486168285
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.999336676948954
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.999423212726569
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.999495767692389
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.999556683084382
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.999608450231572
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.99965230253416
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.999690071530992
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.999722458200901
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.999750615483127
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.99977502037119
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.999796426609651
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.99981515731191
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.999831710240586
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.999846315333014
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	1.0037100043251
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.999763958004048
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.998079503204339
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.999763958004048
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.0037100043251
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.999771834056189
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.998083208950572
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.998291919974475
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.998684146783439
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.998993039292952
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.9992193457737
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.999385020375435
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.99950790224012
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.999600552180015
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.999671561731263
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.99972681435818
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.99977041291025
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.999805256420441
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.999833426369638
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.999856433755354
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.999875413230683
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.999891202854433
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.999904441280104
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.999915627913777
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.999925139528844
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.999933277617836
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.999940281315795
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.999946343522577
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.999951614175193
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.999956218543856
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.999960258631417
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.999963817931411
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.999966963973
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	0.999969766025999
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	0.999972588897629
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0.998310441109133
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.999334155299043
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.00153110685741
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.00302156440424
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.00153218422064
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.999338605113985
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.998393648998777
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.997964574939401
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.997996737739175
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.998255001534514
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.998459753326716
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.998667970549365
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.998838370518926
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.998985976507498
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.999110715901095
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.999216620758869
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.999306988372105
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.999383975275367
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.999450429642039
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.999507582647535
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.999557336392817
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.999600529012416
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.999638443057848
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.999671648236674
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.999701006573365
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.999726923948305
+
+
diff --git a/test/test_ah/gyy_maximum.xg b/test/test_ah/gyy_maximum.xg
new file mode 100644
index 0000000..6938f89
--- /dev/null
+++ b/test/test_ah/gyy_maximum.xg
@@ -0,0 +1,4 @@
+"gyy v time
+0.0000000000000	1.4714427495265
+0.1000000000000	1.4709955243397
+0.2000000000000	1.4715839208428
diff --git a/test/test_ah/gyy_minimum.xg b/test/test_ah/gyy_minimum.xg
new file mode 100644
index 0000000..f31d5ef
--- /dev/null
+++ b/test/test_ah/gyy_minimum.xg
@@ -0,0 +1,4 @@
+"gyy v time
+0.0000000000000	1.0000000000000
+0.1000000000000	0.9991530503778
+0.2000000000000	0.9964913723549
diff --git a/test/test_ah/gyy_norm1.xg b/test/test_ah/gyy_norm1.xg
new file mode 100644
index 0000000..378549d
--- /dev/null
+++ b/test/test_ah/gyy_norm1.xg
@@ -0,0 +1,4 @@
+"gyy v time
+0.0000000000000	1.0023502928852
+0.1000000000000	1.0023515223100
+0.2000000000000	1.0023558848278
diff --git a/test/test_ah/gyy_norm2.xg b/test/test_ah/gyy_norm2.xg
new file mode 100644
index 0000000..72731b7
--- /dev/null
+++ b/test/test_ah/gyy_norm2.xg
@@ -0,0 +1,4 @@
+"gyy v time
+0.0000000000000	1.0024580881538
+0.1000000000000	1.0024594007211
+0.2000000000000	1.0024645471563
diff --git a/test/test_ah/gyz.x.asc b/test/test_ah/gyz.x.asc
new file mode 100644
index 0000000..fb390f2
--- /dev/null
+++ b/test/test_ah/gyz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gyz x (gyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	4.32870309880351e-11
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-1.37531125190808e-13
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-1.71628585104438e-12
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-2.50770044480754e-14
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.43186541062852e-11
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-4.16153234765448e-11
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-1.05638779192908e-10
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-1.5350934282777e-10
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-8.50733922958774e-11
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	7.84532781345019e-21
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	9.60215541357302e-12
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	1.57734072870609e-21
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	1.09270030948467e-21
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	1.20044556703092e-21
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	6.85251315634294e-22
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	9.10758310262444e-23
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-5.79770660104163e-22
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	-9.76020764200468e-22
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-5.30947598650741e-22
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	3.0794952277174e-23
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	8.56594834236354e-23
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	1.80278425712973e-23
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	1.38283329794831e-23
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	1.06872653093391e-23
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	8.28486655472165e-24
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	6.48374237419373e-24
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	2.29973661598714e-32
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	2.51618261240874e-32
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	3.75912254549186e-26
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	4.75117619319523e-26
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	6.03546232456851e-26
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	7.70818970721099e-26
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	9.90014462466124e-26
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	1.27905618630928e-25
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	1.66271288221622e-25
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	2.17550563912393e-25
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	2.86590137477859e-25
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	3.80252488648386e-25
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	5.08370003232646e-25
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	6.85049061355338e-25
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	9.30793385171834e-25
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	1.27585461318562e-24
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	1.76510027461633e-24
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	2.46533148238079e-24
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	3.47736827996959e-24
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	4.95549884004866e-24
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	7.13634350285304e-24
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	1.03840641187101e-23
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	1.52542543894852e-23
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	2.44576079044213e-24
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	2.47083921832072e-23
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-3.05953519005533e-21
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	1.4569410372837e-22
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-6.56440996639682e-25
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.41662075491457e-22
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	7.27492077806878e-21
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	1.33150721861532e-21
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	6.14193120903583e-21
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	1.80131851608176e-20
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.35924909095505e-22
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-3.6154332982604e-22
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	9.21004766427662e-21
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	5.61758416561438e-20
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	3.15465416337671e-21
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	2.40083157131765e-21
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	1.82150462653312e-22
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-1.9520308306486e-21
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	6.15907550761173e-23
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	3.60552675573977e-23
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	2.13744555814313e-23
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	1.29674839996247e-23
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	7.99127191324995e-24
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	5.01438021706113e-24
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	3.20163338536155e-24
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	2.07825751135201e-24
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	1.37013894316131e-24
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	9.16573629267174e-25
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	6.21607408177357e-25
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	4.26979428233677e-25
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	2.96846758387475e-25
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	2.08704232570388e-25
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.48300407739453e-25
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.06426557289621e-25
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	7.70944445225071e-26
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	5.63420377768693e-26
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	4.15204503422853e-26
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	3.08401105953095e-26
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	2.30788549254553e-26
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.73927518513819e-26
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	6.88718852010274e-33
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	6.22100855901358e-33
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	1.406202202676e-20
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.80131851608176e-20
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	8.96509114767663e-21
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-1.35924909095505e-22
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-1.73915109789023e-21
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-3.6154332982604e-22
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.3975106533825e-21
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	9.21004766427662e-21
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	3.68229389554445e-20
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	5.61758416561438e-20
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	3.21654496484696e-20
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	3.15465416337671e-21
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-1.84036551722472e-22
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	2.40083157131765e-21
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	1.37047120025666e-21
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	1.82150462653312e-22
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-1.15953109396708e-21
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-1.9520308306486e-21
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-1.0618909709214e-21
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	6.15907550761173e-23
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	1.71319141418215e-22
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	3.60552675573977e-23
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	2.76563367365002e-23
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	2.13744555814313e-23
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.6569715532792e-23
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	1.29674839996247e-23
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-3.48063322501733e-15
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	3.90356589157633e-20
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	3.94828123248886e-14
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	4.54244153933733e-14
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.37704887970731e-12
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-2.05753831140478e-13
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-1.62446889741663e-11
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-2.89453119703024e-11
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-1.43686095507343e-11
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	1.70787761167747e-11
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	6.89240622408733e-11
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.13146361016999e-10
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.20865792755077e-10
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	1.12588178322363e-10
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	9.6567806369133e-11
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	7.70704535623918e-11
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	6.0541380957803e-11
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	4.58823536505536e-11
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	3.51817322851106e-11
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	2.51631259206248e-11
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	1.1285866708504e-11
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	6.61971729509325e-14
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-1.51349346542052e-12
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-2.93526122826775e-14
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-2.04868970562331e-14
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	3.75315961373098e-23
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-2.96841761366773e-26
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-5.95655991774086e-28
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	8.20264002693824e-26
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	8.28116631873797e-26
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	2.35640724271865e-25
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	2.35046309929087e-26
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	1.26552072921414e-25
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	3.91055274492207e-25
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	4.38837560153711e-25
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	8.01800851206927e-25
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	9.96354340268587e-25
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	1.04920311455452e-24
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	2.65068990663446e-24
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	2.38510265486526e-24
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	2.92806256539535e-24
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	3.95453517978558e-24
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	1.0466146290101e-23
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.5653807861908e-23
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	1.4222226543993e-23
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	2.01653557767265e-23
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	3.45066804382763e-23
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	6.77496603557524e-23
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	7.11315141934952e-23
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	4.473463161661e-23
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-3.29888848714792e-22
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-1.43916517538287e-20
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	1.56807683419518e-21
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-7.38898409040394e-22
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.30223133091431e-21
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	4.6327061240679e-20
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	9.71661436139284e-21
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	3.215908003564e-20
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	6.8058303071084e-20
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.2127903627236e-13
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-5.48797433060973e-13
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-7.7124672722638e-11
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	4.55345331251683e-11
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	3.01708465863414e-10
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	3.00226917975818e-10
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	2.05517764117551e-10
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	1.223517001848e-10
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	6.71012553386209e-11
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	1.76525126293437e-13
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-7.82734480693199e-14
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	7.41492131178131e-23
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	4.39801477186292e-23
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	2.48412753291632e-23
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	1.53364328084739e-23
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.0245382786797e-23
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	7.11428844070267e-24
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	4.92438107104223e-24
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	2.80134505800978e-24
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	1.8721715788049e-24
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	1.60936569141997e-24
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	8.08799868725348e-25
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	9.36698702496946e-25
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	3.03812860010452e-25
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	2.99994542251114e-25
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	8.63690063920196e-26
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	1.05538123585318e-25
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	1.78157060355262e-25
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	1.6506213589603e-26
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-2.85877250594676e-26
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	2.32277665125591e-26
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	2.83257779146015e-26
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-9.27595970275541e-15
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	6.8058303071084e-20
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.05342394057132e-13
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.2127903627236e-13
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.67535905027104e-12
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-5.48797433060973e-13
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-4.33019236775677e-11
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-7.7124672722638e-11
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-3.82941450585472e-11
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	4.55345331251683e-11
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	1.83781835679905e-10
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	3.01708465863414e-10
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	3.22298964157734e-10
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	3.00226917975818e-10
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	2.57508726495957e-10
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	2.05517764117551e-10
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	1.61441576302917e-10
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	1.223517001848e-10
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	9.38172117575184e-11
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	6.71012553386209e-11
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	3.00954996331853e-11
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	1.76525126293437e-13
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-4.03597055680937e-12
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-7.82734480693199e-14
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-5.46316232019179e-14
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	7.41492131178131e-23
+
+
diff --git a/test/test_ah/gyz.y.asc b/test/test_ah/gyz.y.asc
new file mode 100644
index 0000000..331a40c
--- /dev/null
+++ b/test/test_ah/gyz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gyz y (gyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	2.36882882634771e-08
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	1.79883263610526e-08
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	8.32781036699412e-09
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.43186541062852e-11
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-8.55057661668671e-09
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-1.85237095922721e-08
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-2.44392049257671e-08
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-4.34086379280851e-08
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-1.02181723841947e-07
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-1.66345057538629e-07
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-2.10312170160109e-07
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-2.37403191053784e-07
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	-2.43337721755285e-07
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-2.34560200544054e-07
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	-2.13265434350874e-07
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-1.86202318361343e-07
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	-1.59714296351813e-07
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	-1.34148280074916e-07
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	-1.11982430763074e-07
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	-9.25796046603774e-08
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-7.63873605358337e-08
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	-6.28175706805416e-08
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-5.16453015206534e-08
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	-4.24659256298603e-08
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-3.49366425721318e-08
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	-2.87992540360377e-08
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	2.18644689669317e-10
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	2.41266279066472e-10
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	4.18600100133306e-10
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	2.91506095251992e-10
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	3.74764837138892e-10
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	4.84643697300982e-10
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	6.30606116318822e-10
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	8.25838542657404e-10
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	1.08886488768382e-09
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	1.44592924360262e-09
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	1.9344875127246e-09
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	2.60834520283572e-09
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	3.54618168742754e-09
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	4.86267557232893e-09
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	6.72816577124326e-09
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	9.39687496999093e-09
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	1.32514918732566e-08
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	1.88725881565588e-08
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	2.71439944870455e-08
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	3.94162062206351e-08
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	5.77379873243569e-08
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	8.51545837637541e-08
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	1.25985251580404e-07
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	1.85675980464209e-07
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	2.68920767592937e-07
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	3.72655256329184e-07
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	4.66983803242481e-07
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	4.64515841858252e-07
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	2.51417478606633e-07
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-6.44704518061665e-09
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	3.4785383972224e-08
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.35924909095505e-22
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-3.47853839722749e-08
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	6.44704518066033e-09
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-2.51417478606481e-07
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-4.64515841858256e-07
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-4.66983803242474e-07
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-3.72655256329182e-07
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-2.68920767592937e-07
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-1.85675980464207e-07
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-1.25985251580426e-07
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-8.51545837637547e-08
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-5.77379873243319e-08
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-3.94162062206345e-08
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-2.71439944870895e-08
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-1.88725881565591e-08
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-1.32514918732566e-08
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-9.39687496999093e-09
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-6.72816577124346e-09
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-4.86267557232895e-09
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-3.54618168742756e-09
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-2.60834520283572e-09
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-1.9344875127246e-09
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-1.44592924360262e-09
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-1.08886488768383e-09
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-8.25838542657373e-10
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-6.30606116318822e-10
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-4.84643697300982e-10
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-3.74764837138892e-10
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-2.91506095251992e-10
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-4.18600100133306e-10
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-2.41266279066472e-10
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	-2.18644689669317e-10
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-1.54935458820518e-08
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	5.82330628547013e-10
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	2.90701612546608e-10
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-1.73915109789023e-21
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-2.90701612557183e-10
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-5.82330628558349e-10
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.54935458820693e-08
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-9.48009455647701e-10
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-1.26025449568374e-07
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-2.76189686643424e-07
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-3.94713525634632e-07
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-4.74804291011356e-07
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	-4.89970540180599e-07
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-4.69117394321151e-07
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	-4.26528551977602e-07
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	-3.72403019935474e-07
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	-3.19427472546113e-07
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	-2.68295810321091e-07
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	-2.23964351812362e-07
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	-1.85158874260672e-07
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-1.52774493639329e-07
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	-1.25634992977128e-07
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-1.03290502200629e-07
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	-8.49317853027208e-08
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-6.98732401837069e-08
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	-5.75984784049548e-08
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	1.23656345544862e-07
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	1.21618722933689e-07
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	6.07397368095071e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.37704887970731e-12
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-6.07248107986571e-08
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-1.21343892139289e-07
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-1.22224299772512e-07
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-1.95761417290614e-07
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-5.37610290445374e-07
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-9.31938870325766e-07
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-1.23427862111198e-06
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-1.4284843293207e-06
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	-1.44713047723943e-06
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-1.36928404598186e-06
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	-1.23544747752648e-06
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-1.07302203033236e-06
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-9.16957144336203e-07
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-7.68426229488838e-07
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-6.40656242423289e-07
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-5.29578012471928e-07
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-4.3707477667922e-07
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-3.59796361506547e-07
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-2.96257641103237e-07
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-2.44145944907572e-07
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-2.01442178631024e-07
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	-1.66657957266017e-07
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	1.174362128518e-09
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	1.6956789403888e-09
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	3.86142613860145e-09
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	3.47018584586995e-09
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	4.11244784201585e-09
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	4.96446653545128e-09
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	6.04444727333161e-09
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	7.43359283053765e-09
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	9.23916083287715e-09
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	1.16112218621179e-08
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	1.47617094566406e-08
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	1.89926979177953e-08
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	2.47421611032847e-08
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	3.26453729781671e-08
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	4.36409713904145e-08
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	5.91251319832412e-08
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	8.11959907246248e-08
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	1.13039371596485e-07
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	1.5951391113641e-07
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	2.28050719774097e-07
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	3.3000459609008e-07
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	4.82439662523603e-07
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	7.09840439644539e-07
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	1.04416680081575e-06
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	1.51564235331813e-06
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	2.11680685731744e-06
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	2.69907683128534e-06
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	2.80021948496553e-06
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	1.80186716541942e-06
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	4.89746150161531e-07
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	4.91271774366911e-07
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.2127903627236e-13
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-4.91278746653956e-07
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-4.89852517742277e-07
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-1.80219712721196e-06
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-2.80040888101508e-06
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-2.69913261047916e-06
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-2.11680972707333e-06
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-1.51563234150268e-06
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-1.04420128093274e-06
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-7.09840488510386e-07
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-4.82439619705162e-07
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-3.30004596090034e-07
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-2.28050719774099e-07
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-1.59513911136433e-07
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-1.13039371596486e-07
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-8.11959907246386e-08
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-5.91251319832378e-08
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-4.36409713904147e-08
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-3.2645372978171e-08
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-2.47421611032849e-08
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-1.89926979177953e-08
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-1.47617094566406e-08
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-1.16112218621179e-08
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-9.23916083287719e-09
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-7.4335928305375e-09
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-6.0444472733316e-09
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-4.96446653545128e-09
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-4.11244784201585e-09
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-3.47018584586995e-09
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-3.86142613860145e-09
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-1.6956789403888e-09
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-1.17436212851801e-09
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	3.60479855798607e-07
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	3.2302927201458e-07
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	1.61447201717766e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.67535905027104e-12
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-1.61407385284966e-07
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-3.2229666907204e-07
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-3.56663571595978e-07
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-5.19768032054064e-07
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-1.18114494258794e-06
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-1.93255977250511e-06
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-2.50185245608984e-06
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-2.85958993089454e-06
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	-2.87901494317246e-06
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-2.71314216117826e-06
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-2.44143715993922e-06
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-2.11656392820494e-06
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-1.80634947539472e-06
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-1.51253545231943e-06
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-1.26048175818904e-06
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-1.0418862844297e-06
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-8.59981165395935e-07
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-7.08185299168615e-07
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-5.83438279728604e-07
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-4.81191565612567e-07
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-3.97432190618294e-07
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	-3.29223948370354e-07
+
+
diff --git a/test/test_ah/gyz.z.asc b/test/test_ah/gyz.z.asc
new file mode 100644
index 0000000..04acad0
--- /dev/null
+++ b/test/test_ah/gyz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gyz z (gyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	9.17400379554033e-10
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	1.03772205147811e-09
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	6.24284915206371e-10
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.43186541062852e-11
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-7.79573628099027e-10
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-1.12485886910255e-09
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-9.64939783450012e-11
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	1.01020512565082e-09
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	9.70759620426866e-10
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	5.92168812481035e-10
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	2.6998935936951e-10
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-1.46356704937222e-17
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-3.70264150891355e-11
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	3.4014827868687e-21
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	9.26585095053836e-19
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	1.89923362232497e-20
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	1.79944852320652e-20
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	1.44464594269025e-20
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	1.19206894227104e-20
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	9.63716071405498e-21
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	8.14628328987024e-21
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	7.0291836596719e-21
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	6.03428399531994e-21
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	5.21007249509797e-21
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	4.53446155734803e-21
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	3.96759425363529e-21
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	1.35924909095505e-22
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	4.87962381829158e-19
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-5.5096757193341e-19
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-4.87962381829158e-19
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.35924909095505e-22
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	4.7144005524591e-19
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	4.93898049599705e-19
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	3.17478704925297e-19
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	1.97978331497086e-19
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	1.23919684881715e-19
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	8.21159565773228e-20
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	5.57187535432376e-20
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	3.88272707912712e-20
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	2.82208128663268e-20
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	2.08810865742138e-20
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	1.58572617236424e-20
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	1.21069829850134e-20
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	9.46708859967115e-21
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	7.47099082667693e-21
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	6.03541574033225e-21
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	4.92228492287069e-21
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	4.02396113506032e-21
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	3.34377689457366e-21
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	2.81117806525595e-21
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	2.3199134039011e-21
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	1.99934980079316e-21
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	1.70765650793193e-21
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	1.45970809418102e-21
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	1.27868849952971e-21
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	1.1041296175162e-21
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	9.63233628441206e-22
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	8.45766789047714e-22
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	7.47372584293149e-22
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	6.59445962109143e-22
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	5.93450697520085e-22
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	-5.6003875449317e-19
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-4.7220360604706e-19
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-2.70012466397539e-19
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-1.73915109789023e-21
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	2.73104056063332e-19
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	4.77561644205559e-19
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	4.89245706304983e-19
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	4.36684022541202e-19
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	4.16147629573324e-19
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	3.88881872473309e-19
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	3.5713065527677e-19
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	2.94556758103182e-19
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	1.3652586588222e-19
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	1.7926922327976e-22
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	2.27903027278421e-20
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	7.94126351322522e-20
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	7.43135778918003e-20
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	5.70557052010572e-20
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	4.73135229712404e-20
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	3.90255618233017e-20
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	3.29967052052128e-20
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	2.83021057024774e-20
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	2.42701820581633e-20
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	2.09458847250711e-20
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	1.81881161528156e-20
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	1.58834089166659e-20
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-2.81674991700353e-15
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	1.30181909862849e-13
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	2.83751495872404e-11
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.37704887970731e-12
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-1.57075069038097e-10
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-4.34943261963064e-10
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-1.15119436588716e-09
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-1.41083953120366e-09
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	1.46818692652666e-10
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	1.79246469983017e-09
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	1.90600703541976e-09
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	1.51465775540138e-09
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	1.10736989936199e-09
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	6.80059226904957e-10
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	4.19245041457248e-10
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	2.42238619934637e-10
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	1.3700731655067e-10
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	7.79916153614373e-11
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	3.47069105361845e-11
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	9.86949213741387e-12
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-3.15984018201779e-12
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-6.80288967728568e-12
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-4.35060778044399e-12
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	1.64521646837312e-13
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	5.14789114515355e-13
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	-5.23426617163494e-15
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-1.2127903627236e-13
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	1.9403154541975e-18
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-2.16904928717323e-18
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-1.9403154541975e-18
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.2127903627236e-13
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-5.75867478667222e-12
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-8.1623103315769e-11
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	5.95688261491134e-11
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	2.8476276484045e-11
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-2.92123470843598e-12
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-9.02785835762941e-12
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-6.62637856497046e-12
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-6.23349319699639e-12
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	2.30195199787151e-13
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	1.08851557238225e-14
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	6.36278592327603e-20
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	4.86089261470785e-20
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	3.75678909934116e-20
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	2.96064508931271e-20
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	2.41044567426967e-20
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.9614420085961e-20
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	1.59929036227995e-20
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	1.32416879825186e-20
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	1.13818935594246e-20
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	9.09526309217854e-21
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	7.94400020816805e-21
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	6.79911966578048e-21
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	5.71221374901413e-21
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	5.10898997690236e-21
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	4.38962193614744e-21
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	3.80854889315974e-21
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	3.38502869092951e-21
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	3.01927395640512e-21
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	2.62294898782834e-21
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	2.34922714796729e-21
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-7.51147407100565e-15
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	3.4731472107922e-13
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	7.57221687968455e-11
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.67535905027104e-12
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-4.19175410416758e-10
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-1.16040586353396e-09
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-3.07049407655197e-09
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-3.76217625963241e-09
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	3.91489790008662e-10
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	4.77964776739132e-09
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	5.08247205801608e-09
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	4.03899194630574e-09
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	2.95294095941922e-09
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	1.81347266409441e-09
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	1.11797916184512e-09
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	6.45966599845108e-10
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	3.65351665012943e-10
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	2.07977166966913e-10
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	9.25516135673962e-11
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	2.63186152723358e-11
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-8.4262335596802e-12
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-1.81410280737649e-11
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-1.16016155459427e-11
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	4.38724199765229e-13
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	1.37277058110695e-12
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	-1.3958072113505e-14
+
+
diff --git a/test/test_ah/gyz_maximum.xg b/test/test_ah/gyz_maximum.xg
new file mode 100644
index 0000000..4967710
--- /dev/null
+++ b/test/test_ah/gyz_maximum.xg
@@ -0,0 +1,4 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0007227076828
+0.2000000000000	0.0028780583326
diff --git a/test/test_ah/gyz_minimum.xg b/test/test_ah/gyz_minimum.xg
new file mode 100644
index 0000000..f2237a9
--- /dev/null
+++ b/test/test_ah/gyz_minimum.xg
@@ -0,0 +1,4 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0007227076828
+0.2000000000000	-0.0028780329799
diff --git a/test/test_ah/gyz_norm1.xg b/test/test_ah/gyz_norm1.xg
new file mode 100644
index 0000000..9e2d406
--- /dev/null
+++ b/test/test_ah/gyz_norm1.xg
@@ -0,0 +1,4 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000076868093
+0.2000000000000	0.0000307180739
diff --git a/test/test_ah/gyz_norm2.xg b/test/test_ah/gyz_norm2.xg
new file mode 100644
index 0000000..b8c726e
--- /dev/null
+++ b/test/test_ah/gyz_norm2.xg
@@ -0,0 +1,4 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000231885975
+0.2000000000000	0.0000925353236
diff --git a/test/test_ah/gzz.x.asc b/test/test_ah/gzz.x.asc
new file mode 100644
index 0000000..75d6c8f
--- /dev/null
+++ b/test/test_ah/gzz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gzz x (gzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	1.00050392547242
+0	0 0 0 0	2 62 8	0	-12.85 0 0	1.00058989826147
+0	0 0 0 0	4 62 8	0	-12.45 0 0	1.00069262667084
+0	0 0 0 0	6 62 8	0	-12.05 0 0	1.00081581263324
+0	0 0 0 0	8 62 8	0	-11.65 0 0	1.00096407899325
+0	0 0 0 0	10 62 8	0	-11.25 0 0	1.00114322590766
+0	0 0 0 0	12 62 8	0	-10.85 0 0	1.00136056671683
+0	0 0 0 0	14 62 8	0	-10.45 0 0	1.00162537057749
+0	0 0 0 0	16 62 8	0	-10.05 0 0	1.00194944948536
+0	0 0 0 0	18 62 8	0	-9.65 0 0	1.00234794195641
+0	0 0 0 0	20 62 8	0	-9.25 0 0	1.00284036653786
+0	0 0 0 0	22 62 8	0	-8.85 0 0	1.00345204841461
+0	0 0 0 0	24 62 8	0	-8.45 0 0	1.00421606608892
+0	0 0 0 0	26 62 8	0	-8.05 0 0	1.00517592917985
+0	0 0 0 0	28 62 8	0	-7.65 0 0	1.00638929317483
+0	0 0 0 0	30 62 8	0	-7.25 0 0	1.00793315852678
+0	0 0 0 0	32 62 8	0	-6.85 0 0	1.00991121490437
+0	0 0 0 0	34 62 8	0	-6.45 0 0	1.01246431603373
+0	0 0 0 0	36 62 8	0	-6.05 0 0	1.01578556826159
+0	0 0 0 0	38 62 8	0	-5.65 0 0	1.02014228316848
+0	0 0 0 0	40 62 8	0	-5.25 0 0	1.02590822799562
+0	0 0 0 0	42 62 8	0	-4.85 0 0	1.03361141638942
+0	0 0 0 0	44 62 8	0	-4.45 0 0	1.04400536206946
+0	0 0 0 0	46 62 8	0	-4.05 0 0	1.05817535959527
+0	0 0 0 0	48 62 8	0	-3.65 0 0	1.07769505825649
+0	0 0 0 0	50 62 8	0	-3.25 0 0	1.1048472673748
+0	0 0 0 0	52 62 8	0	-2.85 0 0	1.14289543295477
+0	0 0 0 0	54 62 8	0	-2.45 0 0	1.19625746387514
+0	0 0 0 0	56 62 8	0	-2.05 0 0	1.26988962799166
+0	0 0 0 0	58 62 8	0	-1.65 0 0	1.36516964339921
+0	0 0 0 0	60 62 8	0	-1.25 0 0	1.46311909418575
+0	0 0 0 0	62 62 8	0	-0.85 0 0	1.47635076219907
+0	0 0 0 0	64 62 8	0	-0.45 0 0	1.23543199692606
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	68 62 8	0	0.35 0 0	1.14209648463875
+0	0 0 0 0	70 62 8	0	0.75 0 0	1.44517217143475
+0	0 0 0 0	72 62 8	0	1.15 0 0	1.48032618102882
+0	0 0 0 0	74 62 8	0	1.55 0 0	1.3911079319514
+0	0 0 0 0	76 62 8	0	1.95 0 0	1.29184898644373
+0	0 0 0 0	78 62 8	0	2.35 0 0	1.21259012433195
+0	0 0 0 0	80 62 8	0	2.75 0 0	1.1546041312795
+0	0 0 0 0	82 62 8	0	3.15 0 0	1.11318501846911
+0	0 0 0 0	84 62 8	0	3.55 0 0	1.08365899032689
+0	0 0 0 0	86 62 8	0	3.95 0 0	1.06247867922742
+0	0 0 0 0	88 62 8	0	4.35 0 0	1.04714218788131
+0	0 0 0 0	90 62 8	0	4.75 0 0	1.03592191945246
+0	0 0 0 0	92 62 8	0	5.15 0 0	1.02762749951555
+0	0 0 0 0	94 62 8	0	5.55 0 0	1.02143411404419
+0	0 0 0 0	96 62 8	0	5.95 0 0	1.01676519359687
+0	0 0 0 0	98 62 8	0	6.35 0 0	1.01321364602585
+0	0 0 0 0	100 62 8	0	6.75 0 0	1.01048906961811
+0	0 0 0 0	102 62 8	0	7.15 0 0	1.00838219704349
+0	0 0 0 0	104 62 8	0	7.55 0 0	1.00674074830103
+0	0 0 0 0	106 62 8	0	7.95 0 0	1.00545287484645
+0	0 0 0 0	108 62 8	0	8.35 0 0	1.0044356948027
+0	0 0 0 0	110 62 8	0	8.75 0 0	1.00362727433406
+0	0 0 0 0	112 62 8	0	9.15 0 0	1.00298096461181
+0	0 0 0 0	114 62 8	0	9.55 0 0	1.00246136478633
+0	0 0 0 0	116 62 8	0	9.95 0 0	1.0020414181975
+0	0 0 0 0	118 62 8	0	10.35 0 0	1.00170030577919
+0	0 0 0 0	120 62 8	0	10.75 0 0	1.00142190530424
+0	0 0 0 0	122 62 8	0	11.15 0 0	1.00119365571355
+0	0 0 0 0	124 62 8	0	11.55 0 0	1.00100571382796
+0	0 0 0 0	126 62 8	0	11.95 0 0	1.00085032375218
+0	0 0 0 0	128 62 8	0	12.35 0 0	1.00072134215824
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	1.3694775134199
+0	0 1 0 0	64 62 8	0	-0.45 0 0	1.23543199692606
+0	0 1 0 0	65 62 8	0	-0.25 0 0	1.09055693262456
+0	0 1 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	68 62 8	0	0.35 0 0	1.14209648463875
+0	0 1 0 0	69 62 8	0	0.55 0 0	1.29424132680286
+0	0 1 0 0	70 62 8	0	0.75 0 0	1.44517217143475
+0	0 1 0 0	71 62 8	0	0.95 0 0	1.4897621213965
+0	0 1 0 0	72 62 8	0	1.15 0 0	1.48032618102882
+0	0 1 0 0	73 62 8	0	1.35 0 0	1.44387487945652
+0	0 1 0 0	74 62 8	0	1.55 0 0	1.3911079319514
+0	0 1 0 0	75 62 8	0	1.75 0 0	1.3406789361303
+0	0 1 0 0	76 62 8	0	1.95 0 0	1.29184898644373
+0	0 1 0 0	77 62 8	0	2.15 0 0	1.24963738018416
+0	0 1 0 0	78 62 8	0	2.35 0 0	1.21259012433195
+0	0 1 0 0	79 62 8	0	2.55 0 0	1.18125992875966
+0	0 1 0 0	80 62 8	0	2.75 0 0	1.1546041312795
+0	0 1 0 0	81 62 8	0	2.95 0 0	1.13213683046038
+0	0 1 0 0	82 62 8	0	3.15 0 0	1.11318501846911
+0	0 1 0 0	83 62 8	0	3.35 0 0	1.09716917596126
+0	0 1 0 0	84 62 8	0	3.55 0 0	1.08365899032689
+0	0 1 0 0	85 62 8	0	3.75 0 0	1.07218841455369
+0	0 1 0 0	86 62 8	0	3.95 0 0	1.06247867922742
+0	0 1 0 0	87 62 8	0	4.15 0 0	1.05419126393496
+0	0 1 0 0	88 62 8	0	4.35 0 0	1.04714218788131
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	1.36598495495475
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	1.23286790896165
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	1.09473466315805
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	1.00896706279187
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.0449240554892
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	1.14273806245742
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	1.29223325454227
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	1.44174994199389
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	1.48742905916865
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	1.47976112076131
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	1.4436481641728
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	1.39086819451993
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	1.34050510088262
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	1.29170841867695
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	1.24952674250194
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	1.21250107682994
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	1.18118797426769
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.15454518203133
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	1.13208802490495
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	1.11314403011823
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	1.09713439026404
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	1.08362907499745
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	1.07216244606365
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	1.06245588236459
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	1.05417109476143
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	1.04712418247797
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	1.00049724160891
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	1.00058407630899
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	1.00068631769009
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	1.00080896332052
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	1.00095662949943
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	1.00113510564446
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	1.0013516941687
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	1.0016156518324
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	1.00193877584943
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	1.00233618695619
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	1.00282738210258
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	1.00343765991688
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	1.00420006586656
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	1.00515807143306
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	1.00636927759505
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	1.00791062226982
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	1.00988570513343
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	1.01243526261759
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	1.01575223621741
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	1.02010369986916
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	1.02586306894632
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	1.03355780499435
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	1.04394053402167
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	1.05809507286839
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	1.07759251738772
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	1.10471118840362
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	1.14270653775868
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	1.19598246769062
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.26947211898497
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	1.36451396985975
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	1.46192441799843
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.4727489713479
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	1.23370260752686
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00390614079699
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	1.14261899278252
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.44084370459206
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	1.47882685866732
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	1.39036598453509
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	1.29138317057839
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	1.21228593790577
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	1.15439755547663
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	1.11303796489948
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	1.08354936258329
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	1.06239359846355
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	1.04707397042727
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	1.03586580789425
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	1.02758043090205
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	1.02139402741339
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	1.01673065189611
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	1.01318359917694
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	1.01046273213358
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	1.0083589636172
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	1.00672014049883
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	1.00543450696696
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.0044192558311
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.00361250357549
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.00296764598216
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	1.00244931709085
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	1.00203048688204
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	1.00169035910934
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	1.00141283027977
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	1.00118535501107
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.00099810629297
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	1.00084333876975
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.00071296554188
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	1.36626880909137
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.23370260752686
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	1.0921629034687
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	1.00390614079699
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.04192163420839
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	1.14261899278252
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.2921386323234
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.44084370459206
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	1.48642128160608
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	1.47882685866732
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	1.44292109574872
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	1.39036598453509
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	1.34011070584648
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	1.29138317057839
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	1.24926325578039
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	1.21228593790577
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	1.18101078003746
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	1.15439755547663
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	1.13196369997884
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	1.11303796489948
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	1.09704298584228
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	1.08354936258329
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	1.07209232981249
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	1.06239359846355
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.05411538543944
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	1.04707397042727
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.36440230704118
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	1.23272333762174
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	1.09289914636788
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	1.00578072043206
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04326917969533
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	1.14278592488897
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.29088365801353
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	1.43833765292803
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	1.48429227944065
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	1.47755338846152
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	1.44196128804953
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.38959005742832
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.33948608623031
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	1.29086980446496
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	1.24884431699431
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	1.21194213414301
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	1.18072616700019
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	1.15415942714861
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	1.13176232772322
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	1.11286554778524
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	1.0968939018877
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	1.08341897262361
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	1.07197733560239
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	1.06229122194798
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	1.05402363316831
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	1.04699113346198
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	1.00048044952647
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	1.00056661403272
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	1.00066739716415
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	1.0007884243143
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	1.0009342926071
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	1.00111075988892
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	1.00132509622109
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	1.00158652158604
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	1.00190678949218
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	1.0023009682546
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	1.0027884913584
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	1.00339457969885
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	1.00415218283302
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	1.00510466135439
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	1.00630946064164
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	1.00784333986184
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	1.00980964567758
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.0123487878111
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	1.01565325455747
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	1.01998947468944
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	1.02572992324486
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	1.03340060107424
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	1.04375181571714
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	1.05786356921554
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	1.07730044239913
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	1.10432945007332
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	1.1421862345485
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	1.1952409559351
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	1.26837528957237
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	1.36286850876944
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.4593861191182
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	1.46800766759428
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	1.23166777083557
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00761960180415
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	1.14288992031357
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	1.43560442713393
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	1.47593099609874
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	1.38854421751538
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	1.29016948775481
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	1.21147053243385
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	1.15383140909136
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	1.1126272055216
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	1.0832381994228
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	1.06214895508157
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	1.04687581121447
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	1.03570154106316
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	1.02744182468777
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	1.02127546083017
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.01662814816864
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.01309421352348
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	1.01038423532126
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	1.00828962035991
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	1.00665856739486
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	1.00537958125162
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	1.00437006620617
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	1.0035682836103
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	1.00292775775325
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	1.00241322388955
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	1.00199773009631
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	1.00166054700172
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	1.00138562632149
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	1.00116046897299
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	1.00097529526083
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	1.00082238854049
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	1.0006927034322
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	1.36236144748345
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	1.23166777083557
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.09359079236675
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.00761960180415
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04457852754084
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.14288992031357
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	1.28949313619439
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	1.43560442713393
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	1.48185825505923
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	1.47593099609874
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	1.44067965338213
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	1.38854421751538
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	1.33863449240537
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	1.29016948775481
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	1.24827080758374
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	1.21147053243385
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	1.1803348674316
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	1.15383140909136
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	1.13148442003653
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	1.1126272055216
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	1.09668749318442
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	1.0832381994228
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	1.07181770740331
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	1.06214895508157
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	1.05389600583774
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	1.04687581121447
+
+
diff --git a/test/test_ah/gzz.y.asc b/test/test_ah/gzz.y.asc
new file mode 100644
index 0000000..b476356
--- /dev/null
+++ b/test/test_ah/gzz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gzz y (gzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	1.00070679216465
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	1.00083283196493
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	1.00098460485538
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	1.00116807929319
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	1.00139078554985
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	1.00166227400512
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	1.00199472342436
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	1.00240375369406
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	1.00290951934805
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	1.00353819172166
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	1.00432398337913
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	1.00531193567591
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	1.00656178987136
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	1.00815341105581
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	1.01019445879907
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	1.01283134046907
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	1.01626500793915
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	1.02077396756316
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	1.02674812064775
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	1.03473895318135
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	1.04553439148148
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	1.0602703677958
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	1.08059462899039
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	1.10889543751005
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	1.14857350998754
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	1.20417430058371
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	1.28055568065315
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	1.37791360122403
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	1.47226122652219
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	1.46360167601158
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	1.19150409445621
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	1.19150409445621
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	1.46360167601158
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	1.47226122652219
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	1.37791360122403
+0	0 0 0 0	66 72 8	0	-0.05 2 0	1.28055568065315
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	1.20417430058371
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	1.14857350998754
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	1.10889543751005
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	1.08059462899039
+0	0 0 0 0	66 82 8	0	-0.05 4 0	1.0602703677958
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	1.04553439148148
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	1.03473895318135
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	1.02674812064775
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	1.02077396756316
+0	0 0 0 0	66 92 8	0	-0.05 6 0	1.01626500793915
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	1.01283134046907
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	1.01019445879907
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	1.00815341105581
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	1.00656178987136
+0	0 0 0 0	66 102 8	0	-0.05 8 0	1.00531193567591
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	1.00432398337913
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	1.00353819172166
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	1.00290951934805
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	1.00240375369406
+0	0 0 0 0	66 112 8	0	-0.05 10 0	1.00199472342436
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	1.00166227400512
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	1.00139078554985
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	1.00116807929319
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	1.00098460485538
+0	0 0 0 0	66 122 8	0	-0.05 12 0	1.00083283196493
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	1.00070679216465
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	1.35845818943427
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	1.22848424400913
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	1.10574143462125
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	1.10574143462125
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	1.22848424400913
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	1.35845818943427
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	1.4704293030981
+0	0 1 0 0	67 67 8	0	0.15 1 0	1.49335986380736
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	1.47104710025242
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	1.42940109369494
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	1.37618388605495
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	1.32645692828144
+0	0 1 0 0	67 72 8	0	0.15 2 0	1.27936955465128
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	1.23881955546741
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	1.2034437542065
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	1.17353728598827
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	1.14812852580494
+0	0 1 0 0	67 77 8	0	0.15 3 0	1.126699209619
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	1.10862043040772
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	1.09332894316453
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	1.08042099612885
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	1.06945164214078
+0	0 1 0 0	67 82 8	0	0.15 4 0	1.06015827039208
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	1.0522191942119
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	1.04546047145201
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	1.3550825397946
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	1.22586593409304
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	1.10811880097282
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.0449240554892
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	1.1081200960599
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	1.22586372164587
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	1.35505333358902
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	1.46782481274514
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	1.49179365708807
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	1.47053806573358
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	1.42915897754651
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	1.37595888022497
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	1.32629243748424
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	1.27923751015598
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	1.23871553446172
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	1.20335991221411
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.17346934434943
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.14807265230699
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	1.12665277924639
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	1.10858129083681
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	1.09329560844978
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	1.0803922348838
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	1.06942660018031
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.06013622851437
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.05219964568869
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.04544298342099
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	1.00069852437255
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	1.00082591930736
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	1.00097707807666
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	1.00115986971617
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	1.00138181286786
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	1.00165244258708
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	1.00198392246002
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	1.00239185413307
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	1.00289636993062
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	1.00352361387214
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	1.00430776651696
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	1.00529382658718
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	1.0065414822603
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	1.0081305297461
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	1.01016854077042
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	1.01280179722575
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	1.01623108012565
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	1.02073464886067
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	1.02670202734571
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	1.03468412183915
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	1.04546791524913
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	1.06018775840259
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	1.08048866615579
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	1.108754079967
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	1.14837613882427
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	1.20388533489948
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	1.28011500950977
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	1.37721674435611
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	1.47092932567502
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	1.45961247219328
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	1.19077527289961
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00390614079699
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	1.19077527289962
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	1.45961247219328
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	1.47092932567502
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	1.37721674435611
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	1.28011500950977
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	1.20388533489948
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	1.14837613882427
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	1.108754079967
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.08048866615579
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	1.06018775840259
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	1.04546791524913
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	1.03468412183915
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	1.02670202734571
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	1.02073464886067
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	1.01623108012565
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	1.01280179722575
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	1.01016854077042
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	1.0081305297461
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	1.0065414822603
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	1.00529382658718
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	1.00430776651696
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	1.00352361387214
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	1.00289636993062
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	1.00239185413307
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	1.00198392246002
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	1.00165244258708
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	1.00138181286786
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	1.00115986971617
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	1.00097707807666
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.00082591930736
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.00069852437255
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	1.35514526482436
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.22661006112326
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	1.10674150064273
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.04192163420839
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	1.10674150064273
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.22661006112326
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.35514526482436
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	1.4665837410185
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	1.49057836010583
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.46968728665295
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	1.42851194696471
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	1.37548234958508
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	1.32591692583451
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	1.27893039771575
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	1.2384666031214
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	1.20315616033989
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	1.17330105145714
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	1.1479319454003
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	1.12653387661634
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	1.10847950814487
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.09320761711702
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.08031527866939
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.06935873227882
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	1.06007580529886
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	1.05214548998831
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	1.0453940856584
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	1.35325188975524
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	1.22557319978409
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	1.10718013791588
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04326917969533
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	1.10718013945836
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	1.22557319987238
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	1.35325187518942
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	1.46426327479719
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	1.48870596262991
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	1.46850094806452
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	1.42760803258579
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	1.37474627210497
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.3253239223913
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	1.27844491996572
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	1.2380701176743
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	1.20283004884197
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	1.17303033364769
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	1.14770466704137
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	1.12634104636709
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	1.10831386843485
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	1.09306395989184
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	1.08018929028875
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	1.06924734377521
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	1.0599764240895
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	1.05205624835072
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	1.04531337994934
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	1.00067847975654
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	1.00080518595847
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	1.00095450898867
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	1.00113525649833
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	1.0013549152083
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	1.00162297525571
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	1.00195155539116
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	1.00235620349912
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	1.002856986662
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	1.00347996916672
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	1.00425923817571
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	1.00523966959383
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	1.00648079895461
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	1.00806222731256
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	1.01009127875181
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	1.01271388664129
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	1.01613036265652
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	1.02061829824137
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	1.02656620713783
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	1.03452346686443
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	1.04527459973568
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	1.05994987716061
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	1.08018735571499
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	1.10835835108522
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	1.14783380342555
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	1.20310836572217
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	1.27896197328105
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	1.37548626054123
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	1.46822506227268
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	1.45459117916902
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	1.1897781824563
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00761960180415
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	1.18977818241569
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	1.45459117518735
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	1.4682250598237
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	1.37548625931714
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	1.27896197284397
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	1.20310836564683
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	1.14783380346713
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	1.10835835113201
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	1.08018735571522
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	1.05994987716059
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	1.04527459973568
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	1.03452346686443
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	1.02656620713783
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	1.02061829824137
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	1.01613036265652
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	1.01271388664129
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	1.01009127875181
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	1.00806222731256
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	1.00648079895461
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	1.00523966959383
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	1.00425923817571
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	1.00347996916672
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	1.002856986662
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	1.00235620349912
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	1.00195155539116
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	1.00162297525571
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	1.0013549152083
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	1.00113525649833
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	1.00095450898867
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.00080518595847
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.00067847975654
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.35120095893065
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	1.22446990633618
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	1.10757778549303
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04457852754084
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	1.10757778960776
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	1.22446990657167
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.35120092012714
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	1.46167842224306
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	1.48651306696058
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	1.46697722015853
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	1.42639798688159
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	1.3737533727638
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	1.32451561127578
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	1.27778219535197
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	1.23752697165341
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	1.20238240235945
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	1.17265788739005
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	1.14739140003865
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	1.12607477592209
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	1.10808477789699
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	1.0928649742631
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	1.08001454954687
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	1.06909266674138
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	1.059838277474
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	1.05193208062735
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	1.04520099922473
+
+
diff --git a/test/test_ah/gzz.z.asc b/test/test_ah/gzz.z.asc
new file mode 100644
index 0000000..a5d7aa3
--- /dev/null
+++ b/test/test_ah/gzz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gzz z (gzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	1.00005064463454
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	1.00004147220999
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	1.00000576695177
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	1.00004147220999
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	1.00004147220999
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	1.00000576695177
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	1.00000116180835
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	1.00000030512364
+0	0 0 0 0	66 62 18	0	-0.05 0 2	1.00000009647863
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	1.00000003496955
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	1.00000001407621
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	1.00000000615799
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	1.00000000288316
+0	0 0 0 0	66 62 28	0	-0.05 0 4	1.00000000142836
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	1.00000000074232
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	1.00000000040198
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	1.0000000002256
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	1.00000000013065
+0	0 0 0 0	66 62 38	0	-0.05 0 6	1.0000000000778
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	1.00000000004749
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	1.00000000002965
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	1.00000000001888
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	1.00000000001225
+0	0 0 0 0	66 62 48	0	-0.05 0 8	1.00000000000808
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	1.00000000000542
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	1.00000000000368
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	1.00000000000253
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	1.00000000000177
+0	0 0 0 0	66 62 58	0	-0.05 0 10	1.00000000000125
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	1.00000000000089
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	1.00000000000064
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	1.00000000000046
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	1.00000000000034
+0	0 0 0 0	66 62 68	0	-0.05 0 12	1.00000000000025
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	1.00066319138127
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	1.00748217331541
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	1.0257191369082
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	1.0257191369082
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	1.00748217331541
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	1.00117920476879
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0.998822621683422
+0	0 1 0 0	67 62 13	0	0.15 0 1	0.998446989361852
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0.999208165878488
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0.999454637684071
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0.999677284671849
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0.999799305675194
+0	0 1 0 0	67 62 18	0	0.15 0 2	0.999872041495747
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0.9999198157348
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0.999946962891573
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0.999965743939726
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0.999976718553709
+0	0 1 0 0	67 62 23	0	0.15 0 3	0.999984468924953
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0.999989190729761
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0.999992572695223
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0.999994718202816
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0.999996275031225
+0	0 1 0 0	67 62 28	0	0.15 0 4	0.999997298773382
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0.999998051175375
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0.99999856156716
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	1.00114842862776
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	1.00902181622646
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	1.0297215380266
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.0449240554892
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	1.02973579083005
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	1.00904282115323
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	1.00175761277074
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.998934532018171
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.998466304908153
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.999315845522306
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.999568697456945
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.99979668581792
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.999914261708104
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.999978870754115
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	1.00001801122026
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	1.00003607153956
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	1.00004648161271
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	1.00004963100157
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	1.00005035687025
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	1.00004874811987
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	1.00004649896309
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	1.00004363077803
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	1.00004073124265
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	1.00003779565916
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	1.00003502039121
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	1.00003238991971
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	1.00390614079699
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	1.00103470790084
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	1.00036529226874
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	1.00103470790084
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00390614079699
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	1.00103637450428
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	1.00036900248867
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	1.00052607845903
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	1.00052754837104
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	1.00045166076312
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	1.00036867108686
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	1.00029790959336
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	1.00024157607315
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	1.00019753030913
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	1.00016309499015
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	1.00013599402762
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	1.0001144631717
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	1.00009718391587
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	1.00008317701483
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	1.00007171735015
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	1.00006225316974
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	1.00005437343477
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	1.00004776343979
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	1.00004217564836
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	1.00003742343469
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	1.00003335663953
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	1.00002985631741
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	1.00002682613518
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	1.00002419145935
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	1.00002188971044
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	1.00001986996421
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	1.000018090493
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	1.00001651753172
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	1.00001512037859
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	1.00001369936773
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	1.00175481499303
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	1.00927657376793
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.02814838526668
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.04192163420839
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	1.02816595639615
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	1.00930508519071
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.00236750327778
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.999487124757825
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.998998071502891
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.999785007771295
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	1.00001455986946
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	1.00022026646341
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	1.00030163253146
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	1.00032714459913
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	1.0003306923905
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	1.00031567124881
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	1.00029686497472
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	1.0002740074362
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	1.00025186144589
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	1.00023012320612
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	1.00021016234733
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	1.00019172071236
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.00017506361607
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	1.00015998999664
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	1.00014643996223
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	1.00013425521809
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	1.00274887175168
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	1.01044323224736
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.02943242851142
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04326917969533
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.02945983181471
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	1.01048774310803
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	1.00339446694984
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	1.0003721021206
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.999844167207759
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	1.00061572637209
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	1.00079753110803
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	1.00094519606844
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	1.00095912098763
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	1.00091553309503
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	1.00085688564681
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	1.00078499431812
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	1.00071629840488
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	1.00064937601847
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	1.00058861057273
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	1.00053301953026
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	1.00048332462347
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	1.00043879413894
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	1.0003991143745
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	1.00036375223771
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	1.00033220254524
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	1.00030406759935
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	1.00761960180415
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	1.00289708421958
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	1.00222288488868
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	1.00289708421958
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00761960180415
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	1.00290210711246
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	1.00225766077992
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	1.00252357145612
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	1.00227627673364
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	1.00187169573979
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	1.00150119191442
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	1.00120299092273
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	1.00097139475975
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	1.00079249096619
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	1.00065351520883
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	1.00054452847357
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	1.00045812319665
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	1.00038886593773
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	1.00033276773461
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	1.00028689342551
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.00024901862758
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	1.00021749125132
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	1.00019104720351
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	1.0001686951912
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	1.00014968605825
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	1.00013341942474
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	1.00011941861839
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	1.00010729884283
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	1.00009676086191
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	1.00008755454441
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	1.00007947615859
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	1.00007235889812
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	1.00006606785077
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	1.00006046585273
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	1.0000548208613
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	1.00404196310882
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	1.01178986264353
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.03076286409334
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04457852754084
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.03080080245539
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	1.01185154984696
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	1.00471021997834
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	1.00162554324137
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	1.00107053029933
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	1.00180789700369
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	1.00191578449628
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	1.00197238868921
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	1.00188747552048
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	1.00174446929312
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	1.00159690942757
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	1.00144429286209
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	1.00130497812188
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	1.00117589255358
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	1.00106072734385
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	1.00095753530147
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	1.00086606480051
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	1.00078491541132
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	1.00071293592883
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	1.00064912543949
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	1.000592343834
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	1.00054185695579
+
+
diff --git a/test/test_ah/gzz_maximum.xg b/test/test_ah/gzz_maximum.xg
new file mode 100644
index 0000000..75ed063
--- /dev/null
+++ b/test/test_ah/gzz_maximum.xg
@@ -0,0 +1,4 @@
+"gzz v time
+0.0000000000000	1.4895002115376
+0.1000000000000	1.4864703451184
+0.2000000000000	1.4822598446542
diff --git a/test/test_ah/gzz_minimum.xg b/test/test_ah/gzz_minimum.xg
new file mode 100644
index 0000000..e10c7bf
--- /dev/null
+++ b/test/test_ah/gzz_minimum.xg
@@ -0,0 +1,4 @@
+"gzz v time
+0.0000000000000	1.0000000000003
+0.1000000000000	1.0000132447098
+0.2000000000000	1.0000141165804
diff --git a/test/test_ah/gzz_norm1.xg b/test/test_ah/gzz_norm1.xg
new file mode 100644
index 0000000..b2d6cf0
--- /dev/null
+++ b/test/test_ah/gzz_norm1.xg
@@ -0,0 +1,4 @@
+"gzz v time
+0.0000000000000	1.0047045089163
+0.1000000000000	1.0047009828837
+0.2000000000000	1.0046917873462
diff --git a/test/test_ah/gzz_norm2.xg b/test/test_ah/gzz_norm2.xg
new file mode 100644
index 0000000..d4e392a
--- /dev/null
+++ b/test/test_ah/gzz_norm2.xg
@@ -0,0 +1,4 @@
+"gzz v time
+0.0000000000000	1.0049876362229
+0.1000000000000	1.0049829943583
+0.2000000000000	1.0049716569108
diff --git a/test/test_ah/h.t0.ah1.gp b/test/test_ah/h.t0.ah1.gp
new file mode 100644
index 0000000..39a4698
--- /dev/null
+++ b/test/test_ah/h.t0.ah1.gp
@@ -0,0 +1,1228 @@
+# N_patches = 5
+# origin = 0 0 0
+
+### +z patch
+# N_rho = 19
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = dsigma = dnu
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-45	0.997843081030651	-0.5761049714	-0.5761049714	0.5761049714
+-40	-45	0.996277814408331	-0.5083742723	-0.6058568654	0.6058568654
+-35	-45	0.995386093709423	-0.4416653579	-0.6307635005	0.6307635005
+-30	-45	0.995117689779208	-0.3761191332	-0.6514574484	0.6514574484
+-25	-45	0.995039005863077	-0.3115920995	-0.6682114137	0.6682114137
+-20	-45	0.994846018364537	-0.2479589726	-0.6812616781	0.6812616781
+-15	-45	0.994407241678270	-0.1851156580	-0.6908610408	0.6908610408
+-10	-45	0.993705891725742	-0.1229452978	-0.6972574320	0.6972574320
+-5	-45	0.992777696365513	-0.06129983861	-0.7006603614	0.7006603614
+-2.38542e-15	-45	0.991673697902744	-2.919411365e-17	-0.7012191965	0.7012191965
+5	-45	0.990422908435783	0.06115444038	-0.6989984521	0.6989984521
+10	-45	0.989047539125450	0.1223689476	-0.6939887878	0.6939887878
+15	-45	0.987579754949030	0.1838446750	-0.6861176677	0.6861176677
+20	-45	0.986085493021641	0.2457754680	-0.6752625485	0.6752625485
+25	-45	0.984696152147938	0.3083532802	-0.6612657433	0.6612657433
+30	-45	0.983612564021310	0.3717706044	-0.6439255756	0.6439255756
+35	-45	0.982931928219186	0.4361392877	-0.6228714543	0.6228714543
+40	-45	0.982506866924064	0.5013473213	-0.5974824713	0.5974824713
+45	-45	0.982092879167467	0.5670115882	-0.5670115882	0.5670115882
+
+-45	-40	0.997806455379008	-0.6067864632	-0.5091542975	0.6067864632
+-40	-40	0.995757837843883	-0.5384223972	-0.5384223972	0.6416668263
+-35	-40	0.994298079666716	-0.4699888819	-0.5632151554	0.6712136849
+-30	-40	0.993569577870201	-0.4018807583	-0.5840787024	0.6960778919
+-25	-40	0.993233372474113	-0.3341182138	-0.6012306791	0.7165188218
+-20	-40	0.992880453603773	-0.2666612867	-0.6147628742	0.7326458639
+-15	-40	0.992306091258463	-0.1995219566	-0.6248154685	0.7446260793
+-10	-40	0.991479289039191	-0.1327181217	-0.6315750803	0.7526818709
+-5	-40	0.990449747424517	-0.06623156489	-0.6352238042	0.7570302508
+-2.38542e-15	-40	0.989265993457533	-3.155066696e-17	-0.6358879233	0.7578217171
+5	-40	0.987966660826178	0.06606552041	-0.6336312795	0.7551323537
+10	-40	0.986582788969754	0.1320626826	-0.6284559960	0.7489646910
+15	-40	0.985148323053826	0.1980827516	-0.6203085080	0.7392548930
+20	-40	0.983732412022856	0.2642043660	-0.6090986713	0.7258955297
+25	-40	0.982493599265427	0.3305054135	-0.5947296076	0.7087711465
+30	-40	0.981654915813868	0.3970614950	-0.5770745625	0.6877306830
+35	-40	0.981194089931099	0.4637948345	-0.5557924662	0.6623676684
+40	-40	0.980910760778420	0.5303943421	-0.5303943421	0.6320993627
+45	-40	0.980534002987336	0.5962827325	-0.5003406209	0.5962827325
+
+-45	-35	0.998054302192956	-0.6324543103	-0.4428492756	0.6324543103
+-40	-35	0.995346038203413	-0.5638087663	-0.4704842352	0.6719211228
+-35	-35	0.993048685775316	-0.4940842357	-0.4940842357	0.7056254164
+-30	-35	0.991455588543898	-0.4238820212	-0.5140820095	0.7341851971
+-25	-35	0.990426170474569	-0.3534147047	-0.5306874893	0.7579002800
+-20	-35	0.989517944366685	-0.2827233877	-0.5439044972	0.7767761236
+-15	-35	0.988486393526823	-0.2119192890	-0.5537896281	0.7908935535
+-10	-35	0.987322192867585	-0.1411427457	-0.5604883276	0.8004602879
+-5	-35	0.986154171887273	-0.07049343684	-0.5641877916	0.8057436701
+-2.38542e-15	-35	0.984956086900276	-3.359099632e-17	-0.5649476023	0.8068287921
+5	-35	0.983751237676312	0.07032166746	-0.5628130511	0.8037803371
+10	-35	0.982598672773014	0.1404674944	-0.5578068545	0.7966307474
+15	-35	0.981523566270933	0.2104265447	-0.5498887737	0.7853225560
+20	-35	0.980527579602252	0.2801546759	-0.5389627982	0.7697186460
+25	-35	0.979756202688410	0.3496073300	-0.5249703358	0.7497353387
+30	-35	0.979403292316269	0.4187292421	-0.5078327445	0.7252603218
+35	-35	0.979339138999873	0.4872631493	-0.4872631493	0.6958838954
+40	-35	0.979337136410175	0.5547406042	-0.4629170821	0.6611141081
+45	-35	0.979124919243044	0.6204590012	-0.4344500698	0.6204590012
+
+-45	-30	0.998826678575074	-0.6538855515	-0.3775209992	0.6538855515
+-40	-30	0.995396747479244	-0.5851528203	-0.4026198150	0.6973579758
+-35	-30	0.992136376459377	-0.5144350064	-0.4241730819	0.7346893291
+-30	-30	0.989522602152156	-0.4425279607	-0.4425279607	0.7664809118
+-25	-30	0.987649266442850	-0.3698288054	-0.4578967482	0.7931004326
+-20	-30	0.986165665833338	-0.2964676099	-0.4702737705	0.8145380639
+-15	-30	0.984830242747854	-0.2226155823	-0.4796699150	0.8308126637
+-10	-30	0.983529028424094	-0.1484674307	-0.4861292965	0.8420006406
+-5	-30	0.982264410259727	-0.07421091908	-0.4897285246	0.8482346865
+-2.38542e-15	-30	0.981050552578494	-3.537231761e-17	-0.4905252763	0.8496147009
+5	-30	0.979916121908592	0.07403350388	-0.4885577362	0.8462068215
+10	-30	0.978898741272481	0.1477684713	-0.4838406826	0.8380366450
+15	-30	0.978040258314200	0.2210807428	-0.4763627956	0.8250845648
+20	-30	0.977411206493174	0.2938357868	-0.4660990230	0.8073071892
+25	-30	0.977154957119687	0.3658991737	-0.4530313469	0.7846733102
+30	-30	0.977316937996534	0.4370694218	-0.4370694218	0.7570264450
+35	-30	0.977683291076721	0.5069409026	-0.4179938812	0.7239866395
+40	-30	0.977995971567095	0.5749236196	-0.3955815188	0.6851672891
+45	-30	0.977997998499968	0.6402499797	-0.3696484981	0.6402499797
+
+-45	-25	1.00004565464248	-0.6715735933	-0.3131599096	0.6715735933
+-40	-25	0.996028001875896	-0.6029223429	-0.3350583117	0.7185348682
+-35	-25	0.991813461620621	-0.5314308239	-0.3539097331	0.7589618718
+-30	-25	0.988230774487248	-0.4581663486	-0.3700465532	0.7935673942
+-25	-25	0.985628744078527	-0.3836871548	-0.3836871548	0.8228197589
+-20	-25	0.983654058516378	-0.3081446960	-0.3947856666	0.8466205942
+-15	-25	0.981994699810344	-0.2317366783	-0.4032876039	0.8648530574
+-10	-25	0.980503472015110	-0.1547275732	-0.4091866826	0.8775036726
+-5	-25	0.979135991946130	-0.07739440072	-0.4125060356	0.8846220481
+-2.38542e-15	-25	0.977904099733689	-3.689890479e-17	-0.4132801308	0.8862821006
+5	-25	0.976836217931863	0.07721261838	-0.4115371501	0.8825442665
+10	-25	0.975961126986743	0.1540107720	-0.4072910574	0.8734384913
+15	-25	0.975322929820437	0.2301622362	-0.4005476276	0.8589771595
+20	-25	0.975007089936977	0.3054359007	-0.3913152400	0.8391782403
+25	-25	0.975126659601940	0.3795988864	-0.3795988864	0.8140524388
+30	-25	0.975676770601798	0.4523460258	-0.3653456614	0.7834862993
+35	-25	0.976355475519456	0.5231481673	-0.3483938453	0.7471330124
+40	-25	0.976876162824194	0.5913292233	-0.3286157389	0.7047187263
+45	-25	0.976989862850918	0.6560906392	-0.3059400895	0.6560906392
+
+-45	-20	1.00135989585018	-0.6857223233	-0.2495825147	0.6857223233
+-40	-20	0.996909084822308	-0.6172572862	-0.2677432699	0.7356185883
+-35	-20	0.991882984832026	-0.5452044799	-0.2833991230	0.7786326912
+-30	-20	0.987573045839942	-0.4709449091	-0.2968907058	0.8157005102
+-25	-20	0.984432192238289	-0.3950979675	-0.3083884583	0.8472903257
+-20	-20	0.982117968415166	-0.3178286731	-0.3178286731	0.8732271027
+-15	-20	0.980200481107328	-0.2393344586	-0.3251012559	0.8932083595
+-10	-20	0.978536818142485	-0.1599559934	-0.3301776062	0.9071555175
+-5	-20	0.977080301305953	-0.08005807078	-0.3330574912	0.9150679363
+-2.38542e-15	-20	0.975837212292387	-3.817725417e-17	-0.3337559832	0.9169870275
+5	-20	0.974830369385748	0.07987372032	-0.3322905566	0.9129608009
+10	-20	0.974080175015684	0.1592274907	-0.3286738470	0.9030239730
+15	-20	0.973617085204970	0.2377269982	-0.3229177533	0.8872092355
+20	-20	0.973497581080708	0.3150389815	-0.3150389815	0.8655624880
+25	-20	0.973812129152578	0.3908356472	-0.3050615609	0.8381497502
+30	-20	0.974489800636810	0.4647058894	-0.2929575345	0.8048942110
+35	-20	0.975088585572931	0.5359731675	-0.2786006558	0.7654490108
+40	-20	0.975597766704257	0.6040619341	-0.2620196166	0.7198929801
+45	-20	0.975840047681128	0.6682465590	-0.2432218566	0.6682465590
+
+-45	-15	1.00250486692316	-0.6964868384	-0.1866230859	0.6964868384
+-40	-15	0.997725525084535	-0.6282278693	-0.2006116365	0.7486928202
+-35	-15	0.992018749805391	-0.5557685954	-0.2126765826	0.7937198117
+-30	-15	0.987236976464118	-0.4808421351	-0.2231596115	0.8328430084
+-25	-15	0.983742954811924	-0.4040055808	-0.2321492414	0.8663927640
+-20	-15	0.981338943221795	-0.3254788475	-0.2396124356	0.8942457839
+-15	-15	0.979279632280826	-0.2453710536	-0.2453710536	0.9157372387
+-10	-15	0.977548204087161	-0.1641312408	-0.2494163584	0.9308345219
+-5	-15	0.976083016794715	-0.08219342256	-0.2517315994	0.9394751188
+-2.38542e-15	-15	0.974855895573489	-3.920357732e-17	-0.2523112720	0.9416384864
+5	-15	0.973875121022114	0.08200750138	-0.2511621835	0.9373500299
+10	-15	0.973169925116818	0.1633961237	-0.2482992633	0.9266654659
+15	-15	0.972772174409563	0.2437405267	-0.2437405267	0.9096520294
+20	-15	0.972700551769858	0.3226137684	-0.2375032092	0.8863740438
+25	-15	0.972998895872331	0.3995931886	-0.2296137975	0.8569303583
+30	-15	0.973527424428286	0.4741647816	-0.2200606410	0.8212774929
+35	-15	0.974052866987127	0.5457033890	-0.2088249189	0.7793452073
+40	-15	0.974597768990408	0.6136652460	-0.1959613626	0.7313377616
+45	-15	0.974969840698760	0.6773569728	-0.1814972538	0.6773569728
+
+-45	-10	1.00333135841406	-0.7040113702	-0.1241361993	0.7040113702
+-40	-10	0.998308619868533	-0.6359253831	-0.1336322870	0.7578663599
+-35	-10	0.992104413278796	-0.5632031240	-0.1418263885	0.8043374189
+-30	-10	0.987013287912447	-0.4878514629	-0.1489933929	0.8449835203
+-25	-10	0.983266106764417	-0.4103395937	-0.1551635285	0.8799760985
+-20	-10	0.980738442074908	-0.3309204775	-0.1603158807	0.9091965396
+-15	-10	0.978599311568893	-0.2496845431	-0.1643077227	0.9318354006
+-10	-10	0.976840366334863	-0.1671255374	-0.1671255374	0.9478160216
+-5	-10	0.975382911587286	-0.08372831541	-0.1687482751	0.9570190244
+-2.38542e-15	-10	0.974168755793973	-3.994175588e-17	-0.1691626292	0.9593689434
+5	-10	0.973189433788892	0.08354002403	-0.1683687876	0.9548668440
+10	-10	0.972480853541183	0.1663796776	-0.1663796776	0.9435860407
+15	-10	0.972084770383633	0.2480223916	-0.1632139253	0.9256321670
+20	-10	0.972009985946519	0.3279753244	-0.1588890883	0.9011047980
+25	-10	0.972283137973579	0.4057561479	-0.1534303699	0.8701468672
+30	-10	0.972749569724290	0.4808013291	-0.1468402306	0.8327723303
+35	-10	0.973256791560573	0.5525036056	-0.1391320248	0.7890569230
+40	-10	0.973850312627484	0.6203453730	-0.1303583300	0.7392988269
+45	-10	0.974319360357672	0.6836544100	-0.1205467180	0.6836544100
+
+-45	-5	1.00377261987080	-0.7084201118	-0.06197872880	0.7084201118
+-40	-5	0.998592792500629	-0.6404463368	-0.06677609188	0.7632542227
+-35	-5	0.992113415210925	-0.5675971291	-0.07091942251	0.8106127085
+-30	-5	0.986810344911302	-0.4919949957	-0.07455436834	0.8521603295
+-25	-5	0.982898793018498	-0.4140912885	-0.07769182593	0.8880216339
+-20	-5	0.980290966233901	-0.3341519109	-0.08032113989	0.9180748300
+-15	-5	0.978112249690267	-0.2522549381	-0.08236429901	0.9414282455
+-10	-5	0.976350080026512	-0.1689156022	-0.08381133859	0.9579679836
+-5	-5	0.974909617694968	-0.08464808143	-0.08464808143	0.9675319981
+-2.38542e-15	-5	0.973706394041614	-4.038441028e-17	-0.08486410399	0.9700011472
+5	-5	0.972717419687417	0.08445774034	-0.08445774034	0.9653563895
+10	-5	0.971985355084736	0.1681604733	-0.08343666413	0.9536854349
+15	-5	0.971565660584587	0.2505665742	-0.08181302769	0.9351271856
+20	-5	0.971470021388180	0.3311451143	-0.07959838678	0.9098137241
+25	-5	0.971722008757096	0.4093825545	-0.07680837304	0.8779237212
+30	-5	0.972161353445709	0.4846914337	-0.07344762447	0.8395101892
+35	-5	0.972666213545103	0.5564712077	-0.06952927468	0.7947232461
+40	-5	0.973289428815268	0.6242180536	-0.06508405109	0.7439141080
+45	-5	0.973819307672139	0.6872803354	-0.06012923801	0.6872803354
+
+-45	-2.38542e-15	1.00380588951502	-0.7097979515	-2.955127607e-17	0.7097979515
+-40	-2.38542e-15	0.998553170300973	-0.6418576055	-3.184686295e-17	0.7649361073
+-35	-2.38542e-15	0.991966155878421	-0.5689684127	-3.383006810e-17	0.8125711045
+-30	-2.38542e-15	0.986574665603882	-0.4932873328	-3.557149255e-17	0.8543987231
+-25	-2.38542e-15	0.982596639932378	-0.4152632840	-3.707596673e-17	0.8905349863
+-20	-2.38542e-15	0.979957734471158	-0.3351652848	-3.833845956e-17	0.9208590518
+-15	-2.38542e-15	0.977764925326071	-0.2530641843	-3.932056320e-17	0.9444483934
+-10	-2.38542e-15	0.976003931096896	-0.1694813040	-4.001699964e-17	0.9611762383
+-5	-2.38542e-15	0.974573056181931	-0.08493963857	-4.042035504e-17	0.9708645115
+-2.38542e-15	-2.38542e-15	0.973376718480645	-4.052494667e-17	-4.052494667e-17	0.9733767185
+5	-2.38542e-15	0.972385083282608	0.08474894417	-4.032960901e-17	0.9686848645
+10	-2.38542e-15	0.971642193311700	0.1687238962	-3.983816465e-17	0.9568807651
+15	-2.38542e-15	0.971207824673390	0.2513670818	-3.905687109e-17	0.9381147205
+20	-2.38542e-15	0.971094325558310	0.3321338204	-3.799170028e-17	0.9125301718
+25	-2.38542e-15	0.971325070160753	0.4104997127	-3.665066062e-17	0.8803194748
+30	-2.38542e-15	0.971740915916505	0.4858704580	-3.503665354e-17	0.8415523191
+35	-2.38542e-15	0.972233981290629	0.5576505023	-3.315712094e-17	0.7964074533
+40	-2.38542e-15	0.972865446488372	0.6253458549	-3.102760420e-17	0.7452581692
+45	-2.38542e-15	0.973429219604016	0.6883184022	-2.865701019e-17	0.6883184022
+
+-45	5	1.00343111141700	-0.7081790896	0.06195764209	0.7081790896
+-40	5	0.998186320336387	-0.6401856463	0.06674891100	0.7629435439
+-35	5	0.991639981444037	-0.5673262733	0.07088557995	0.8102258864
+-30	5	0.986285847465001	-0.4917334964	0.07451474211	0.8517073996
+-25	5	0.982342989249444	-0.4138571306	0.07764789322	0.8875194807
+-20	5	0.979718031969305	-0.3339566148	0.08027419594	0.9175382581
+-15	5	0.977532453254873	-0.2521054087	0.08231547585	0.9408701943
+-10	5	0.975769589526585	-0.1688151731	0.08376150842	0.9573984222
+-5	5	0.974333944459690	-0.08459809768	0.08459809768	0.9669606812
+-2.38542e-15	5	0.973140345366499	-4.036093345e-17	0.08481476960	0.9694372526
+5	5	0.972162459991149	0.08440955508	0.08440955508	0.9648056295
+10	5	0.971436522406879	0.1680655213	0.08338955152	0.9531469353
+15	5	0.971009664853264	0.2504231830	0.08176620873	0.9345920424
+20	5	0.970886309656601	0.3309461444	0.07955055976	0.9092670588
+25	5	0.971089703774916	0.4091161669	0.07675839340	0.8773524513
+30	5	0.971471881727278	0.4843476831	0.07339553429	0.8389147957
+35	5	0.971933361789701	0.5560519365	0.06947688810	0.7941244648
+40	5	0.972551935179448	0.6237450629	0.06503473474	0.7433504196
+45	5	0.973130525801210	0.6867942223	0.06008670863	0.6867942223
+
+-45	10	1.00263542180442	-0.7035230497	0.1240500952	0.7035230497
+-40	10	0.997477505001837	-0.6353959606	0.1335210351	0.7572354188
+-35	10	0.991137637908816	-0.5626542998	0.1416881831	0.8035536167
+-30	10	0.985939303666304	-0.4873206243	0.1488312709	0.8440640808
+-25	10	0.982130736025669	-0.4098657774	0.1549843623	0.8789599960
+-20	10	0.979578921608988	-0.3305292325	0.1601263403	0.9081216027
+-15	10	0.977431457441314	-0.2493865711	0.1641116389	0.9307233542
+-10	10	0.975673463701301	-0.1669258945	0.1669258945	0.9466837905
+-5	10	0.974228721270693	-0.08362923801	0.1685485918	0.9558865645
+-2.38542e-15	10	0.973037874777474	-3.989538879e-17	0.1689662538	0.9582552431
+5	10	0.972085649335316	0.08344527353	0.1681778249	0.9537838409
+10	10	0.971395226256671	0.1661939399	0.1661939399	0.9425326701
+15	10	0.970989977094713	0.2477430608	0.1630301085	0.9245896902
+20	10	0.970859439905145	0.3275871075	0.1587010149	0.9000381808
+25	10	0.971024620419727	0.4052309395	0.1532317705	0.8690205542
+30	10	0.971357212222860	0.4801131279	0.1466300490	0.8315803310
+35	10	0.971762182586625	0.5516551380	0.1389183629	0.7878451857
+40	10	0.972338935077353	0.6193826212	0.1301560190	0.7381514641
+45	10	0.972909554960101	0.6826651865	0.1203722912	0.6826651865
+
+-45	15	1.00142969628531	-0.6957398672	0.1864229356	0.6957398672
+-40	15	0.996434281420450	-0.6274148248	0.2003520075	0.7477238715
+-35	15	0.990518977893404	-0.5549283632	0.2123550500	0.7925198358
+-30	15	0.985557476695869	-0.4800241205	0.2227799696	0.8314261655
+-25	15	0.981973268536985	-0.4032788024	0.2317316208	0.8648341827
+-20	15	0.979570663768860	-0.3248923655	0.2391806768	0.8926344380
+-15	15	0.977505199056235	-0.2449264466	0.2449264466	0.9140779429
+-10	15	0.975775446199682	-0.1638335931	0.2489640485	0.9291464781
+-5	15	0.974335193165196	-0.08204624286	0.2512808361	0.9377928471
+-2.38542e-15	15	0.973152747577141	-3.913508566e-17	0.2518704649	0.9399933718
+5	15	0.972225586788953	0.08186859837	0.2507367690	0.9357623613
+10	15	0.971565763758129	0.1631267836	0.2478899698	0.9251379620
+15	15	0.971174117669735	0.2433401131	0.2433401131	0.9081576656
+20	15	0.971025832692866	0.3220583174	0.2370942949	0.8848479549
+25	15	0.971137566848463	0.3988287742	0.2291745505	0.8552910663
+30	15	0.971405607477788	0.4731313327	0.2195810157	0.8194875068
+35	15	0.971735143729447	0.5444049077	0.2083280276	0.7774907838
+40	15	0.972231864905385	0.6121755308	0.1954856527	0.7295623881
+45	15	0.972766791085374	0.6758264116	0.1810871412	0.6758264116
+
+-45	20	0.999870196495971	-0.6847021905	0.2492112167	0.6847021905
+-40	20	0.995102841252096	-0.6161389124	0.2672581609	0.7342857623
+-35	20	0.989763784610128	-0.5440396273	0.2827936287	0.7769691093
+-30	20	0.985183929313217	-0.4698056088	0.2961724738	0.8137271842
+-25	20	0.981913100310179	-0.3940869399	0.3075993142	0.8451221700
+-20	20	0.979705301918774	-0.3170478967	0.3170478967	0.8710819370
+-15	20	0.977747269640971	-0.2387354607	0.3242876038	0.8909728689
+-10	20	0.976067996747636	-0.1595524289	0.3293445772	0.9048667892
+-5	20	0.974650472128212	-0.07985898025	0.3322292350	0.9127923211
+-2.38542e-15	20	0.973482445682789	-3.808512966e-17	0.3329506056	0.9147742707
+5	20	0.972571050765244	0.07968860074	0.3315204223	0.9108448744
+10	20	0.971922595615021	0.1588748031	0.3279458372	0.9010237825
+15	20	0.971524665694504	0.2372160944	0.3222237644	0.8853025168
+20	20	0.971345008199295	0.3143423754	0.3143423754	0.8636485784
+25	20	0.971393913142204	0.3898651058	0.3043040177	0.8360684174
+30	20	0.971594160542905	0.4633250427	0.2920870282	0.8025025144
+35	20	0.971844477034085	0.5341899909	0.2776737546	0.7629023707
+40	20	0.972235933028463	0.6019803838	0.2611167175	0.7174122851
+45	20	0.972711541844200	0.6661041861	0.2424420967	0.6661041861
+
+-45	25	0.998098412787254	-0.6702659368	0.3125501393	0.6702659368
+-40	25	0.993638685181299	-0.6014760257	0.3342545588	0.7168112145
+-35	25	0.988967808162718	-0.5299060735	0.3528943159	0.7567843026
+-30	25	0.984965302211789	-0.4566524011	0.3688237854	0.7909451602
+-25	25	0.982067420384758	-0.3823007970	0.3823007970	0.8198467048
+-20	25	0.980030094049102	-0.3070094337	0.3933312028	0.8435014865
+-15	25	0.978165934205626	-0.2308331445	0.4017151985	0.8614810233
+-10	25	0.976544800924149	-0.1541028782	0.4075346380	0.8739608515
+-5	25	0.975162209232367	-0.07708029876	0.4108318970	0.8810318463
+-2.38542e-15	25	0.974011823683122	-3.675203893e-17	0.4116351838	0.8827545005
+5	25	0.973103761909635	0.07691759174	0.4099646815	0.8791720966
+10	25	0.972442192265529	0.1534554693	0.4058225249	0.8702892131
+15	25	0.972012107915848	0.2293809297	0.3991879325	0.8560612838
+20	25	0.971784286373040	0.3044263081	0.3900217805	0.8364044075
+25	25	0.971759031588695	0.3782879307	0.3782879307	0.8112410853
+30	25	0.971885939418680	0.4505885100	0.3639261711	0.7804421925
+35	25	0.972056090732832	0.5208444825	0.3468596918	0.7438430095
+40	25	0.972327133086911	0.5885755742	0.3270854705	0.7014370551
+45	25	0.972729098685330	0.6532293531	0.3046058499	0.6532293531
+
+-45	30	0.996375797941384	-0.6522810735	0.3765946534	0.6522810735
+-40	30	0.992350234092642	-0.5833619003	0.4013875560	0.6952236405
+-35	30	0.988439638183824	-0.5125182018	0.4225925967	0.7319518484
+-30	30	0.985153953251525	-0.4405742416	0.4405742416	0.7630969709
+-25	30	0.982642163838192	-0.3679538779	0.4555753412	0.7890796376
+-20	30	0.980649758372278	-0.2948093815	0.4676433944	0.8099821189
+-15	30	0.978826156251230	-0.2212583908	0.4767455738	0.8257475562
+-10	30	0.977244935735328	-0.1475188231	0.4830232555	0.8366208197
+-5	30	0.975894452899595	-0.07372966333	0.4865526487	0.8427339082
+-2.38542e-15	30	0.974762014613977	-3.514558092e-17	0.4873810073	0.8441686673
+5	30	0.973853398965174	0.07357545996	0.4855350385	0.8409713555
+10	30	0.973170170368645	0.1469037219	0.4810092195	0.8331324071
+15	30	0.972696066884986	0.2198727171	0.4737598619	0.8205761513
+20	30	0.972397929483891	0.2923286625	0.4637083368	0.8031663992
+25	30	0.972275347938688	0.3640719865	0.4507690486	0.7807548947
+30	30	0.972316325190259	0.4348330798	0.4348330798	0.7531529869
+35	30	0.972392271448812	0.5041974433	0.4157317848	0.7200685737
+40	30	0.972524268064834	0.5717070301	0.3933683146	0.6813339070
+45	30	0.972828505767380	0.6368657523	0.3676946135	0.6368657523
+
+-45	35	0.995060953674741	-0.6305574634	0.4415210892	0.6305574634
+-40	35	0.991582355883901	-0.5616768473	0.4687052025	0.6693804007
+-35	35	0.988383963710765	-0.4917633368	0.4917633368	0.7023108292
+-30	35	0.985740084598834	-0.4214384429	0.5111184498	0.7299527954
+-25	35	0.983485705438201	-0.3509381320	0.5269686679	0.7525892527
+-20	35	0.981349769830822	-0.2803895907	0.5394147284	0.7703640691
+-15	35	0.979517946994263	-0.2099965647	0.5487651455	0.7837178487
+-10	35	0.977970086177782	-0.1398058144	0.5551792738	0.7928781733
+-5	35	0.976655323454492	-0.06981442894	0.5587534139	0.7979825743
+-2.38542e-15	35	0.975546409589463	-3.327008817e-17	0.5595504331	0.7991208357
+5	35	0.974639657601709	0.06967034273	0.5576002331	0.7963356614
+10	35	0.973932872636051	0.1392286741	0.5528874069	0.7896050481
+15	35	0.973413470315675	0.2086878402	0.5453451734	0.7788336224
+20	35	0.973055253984300	0.2780196957	0.5348555140	0.7638528361
+25	35	0.972859133531436	0.3471462423	0.5212747667	0.7444575191
+30	35	0.972838822141649	0.4159227009	0.5044289854	0.7203992500
+35	35	0.972861725467919	0.4840403587	0.4840403587	0.6912812735
+40	35	0.972889759297058	0.5510885198	0.4598695095	0.6567617234
+45	35	0.973070709706846	0.6166225257	0.4317637407	0.6166225257
+
+-45	40	0.994256846801983	-0.6046278738	0.5073430259	0.6046278738
+-40	40	0.991250098948722	-0.5359849898	0.5359849898	0.6387620372
+-35	40	0.988600970735748	-0.4672959492	0.5599880567	0.6673677784
+-30	40	0.986335754382732	-0.3989548087	0.5798262350	0.6910099986
+-25	40	0.983960580166504	-0.3309988977	0.5956176103	0.7098294269
+-20	40	0.981876290096127	-0.2637058610	0.6079494142	0.7245258985
+-15	40	0.980129639462212	-0.1970736501	0.6171484437	0.7354888749
+-10	40	0.978658669307814	-0.1310019703	0.6234083096	0.7429490927
+-5	40	0.977403572120769	-0.06535916464	0.6268566547	0.7470586703
+-2.38542e-15	40	0.976333916959883	-3.113822415e-17	0.6275753447	0.7479151717
+5	40	0.975437728521367	0.06522770830	0.6255958632	0.7455561175
+10	40	0.974707971813722	0.1304731351	0.6208917043	0.7399499192
+15	40	0.974136530644205	0.1958686219	0.6133748227	0.7309916485
+20	40	0.973708160294590	0.2615121186	0.6028919444	0.7184986407
+25	40	0.973437721273332	0.3274590662	0.5892478429	0.7022382337
+30	40	0.973344153867566	0.3936999434	0.5721890072	0.6819083050
+35	40	0.973338173494573	0.4600814678	0.5513425218	0.6570644311
+40	40	0.973341374094972	0.5263014521	0.5263014521	0.6272216463
+45	40	0.973443496384418	0.5919708507	0.4967225225	0.5919708507
+
+-45	45	0.993770073290883	-0.5737534193	0.5737534193	0.5737534193
+-40	45	0.991092251537228	-0.5057282165	0.6027034188	0.6027034188
+-35	45	0.988790555994430	-0.4387388347	0.6265839922	0.6265839922
+-30	45	0.986656475474345	-0.3729210948	0.6459182834	0.6459182834
+-25	45	0.984286166894635	-0.3082248951	0.6609904206	0.6609904206
+-20	45	0.982326538651263	-0.2448385728	0.6726884501	0.6726884501
+-15	45	0.980712721877833	-0.1825663302	0.6813468199	0.6813468199
+-10	45	0.979349141165271	-0.1211690227	0.6871836757	0.6871836757
+-5	45	0.978177672986102	-0.06039834870	0.6903562846	0.6903562846
+-2.38542e-15	45	0.977170535857634	-2.876715167e-17	0.6909639123	0.6909639123
+5	45	0.976309292959078	0.06028298411	0.6890376613	0.6890376613
+10	45	0.975582066703389	0.1207029451	0.6845404181	0.6845404181
+15	45	0.974982499692728	0.1814996104	0.6773657676	0.6773657676
+20	45	0.974497249232858	0.2428871727	0.6673270226	0.6673270226
+25	45	0.974130454751383	0.3050446784	0.6541704239	0.6541704239
+30	45	0.973912221272014	0.3681042195	0.6375752106	0.6375752106
+35	45	0.973829284168930	0.4321003298	0.6171032246	0.6171032246
+40	45	0.973802908409467	0.4969059210	0.5921894165	0.5921894165
+45	45	0.973851424863316	0.5622533823	0.5622533823	0.5622533823
+
+
+### +x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = dsigma = dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	-45	0.982093350857426	0.5670118605	-0.5670118605	0.5670118605
+45	-40	0.980534852446568	0.5962832490	-0.5003410544	0.5962832490
+45	-35	0.979125611522634	0.6204594399	-0.4344503770	0.6204594399
+45	-30	0.978001498979902	0.6402522713	-0.3696498212	0.6402522713
+45	-25	0.976985122152089	0.6560874556	-0.3059386050	0.6560874556
+45	-20	0.975840387900037	0.6682467919	-0.2432219414	0.6682467919
+45	-15	0.974969933020823	0.6773570369	-0.1814972710	0.6773570369
+45	-10	0.974319437981398	0.6836544645	-0.1205467276	0.6836544645
+45	-5	0.973819358570573	0.6872803713	-0.06012924115	0.6872803713
+45	-2.38542e-15	0.973429243950297	0.6883184194	-2.865701091e-17	0.6883184194
+45	5	0.973130544845042	0.6867942358	0.06008670981	0.6867942358
+45	10	0.972909536478771	0.6826651735	0.1203722889	0.6826651735
+45	15	0.972766670940928	0.6758263281	0.1810871188	0.6758263281
+45	20	0.972711459475698	0.6661041297	0.2424420761	0.6661041297
+45	25	0.972729187380645	0.6532294127	0.3046058777	0.6532294127
+45	30	0.972828918545756	0.6368660225	0.3676947695	0.6368660225
+45	35	0.973072009802053	0.6166233495	0.4317643176	0.6166233495
+45	40	0.973443505175047	0.5919708561	0.4967225270	0.5919708561
+45	45	0.973852533973385	0.5622540226	0.5622540226	0.5622540226
+
+50	-45	0.983054138655627	0.5978152784	-0.5978152784	0.5016265796
+50	-40	0.981398374459742	0.6324135812	-0.5306580027	0.5306580027
+50	-35	0.979762685861355	0.6614013807	-0.4631182325	0.5549816546
+50	-30	0.978398820094655	0.6854495179	-0.3957444637	0.5751604377
+50	-25	0.977354937252778	0.7050641143	-0.3287767960	0.5916190383
+50	-20	0.976326915234609	0.7204310183	-0.2622154465	0.6045134017
+50	-15	0.975473809625074	0.7319951421	-0.1961375072	0.6142168538
+50	-10	0.974811479552965	0.7400284971	-0.1304869905	0.6209576390
+50	-5	0.974292180043739	0.7446805406	-0.06515110525	0.6248611670
+50	-2.38542e-15	0.973886727983927	0.7460405162	-3.106017594e-17	0.6260023220
+50	5	0.973586481715285	0.7441411544	0.06510391507	0.6244085682
+50	10	0.973371096052633	0.7389350294	0.1302941827	0.6200401107
+50	15	0.973238039719514	0.7303174213	0.1956879633	0.6128090789
+50	20	0.973201061175365	0.7181244526	0.2613759252	0.6025779633
+50	25	0.973237689278619	0.7020939305	0.3273917766	0.5891267582
+50	30	0.973370763193522	0.6819269470	0.3937107064	0.5722046497
+50	35	0.973670240068498	0.6572885969	0.4602384303	0.5515306193
+50	40	0.974031134211840	0.6276661281	0.5266744166	0.5266744166
+50	45	0.974390725553731	0.5925468801	0.5925468801	0.4972058686
+
+55	-45	0.983970992457573	0.6235298961	-0.6235298961	0.4366003336
+55	-40	0.982158503571428	0.6630187082	-0.5563387535	0.4642506974
+55	-35	0.980236111982869	0.6965212528	-0.4877094317	0.4877094317
+55	-30	0.978580525022969	0.7246510524	-0.4183774802	0.5074061295
+55	-25	0.977414923833811	0.7479437302	-0.3487718893	0.5237158381
+55	-20	0.976642996932592	0.7666692308	-0.2790447795	0.5368275747
+55	-15	0.975927056668884	0.7808447571	-0.2092267221	0.5467533851
+55	-10	0.975321642676653	0.7907309777	-0.1394272059	0.5536757913
+55	-5	0.974824370946119	0.7964865826	-0.06968354663	0.5577059092
+55	-2.38542e-15	0.974430771564068	0.7982069585	-3.323204039e-17	0.5589105294
+55	5	0.974152732737490	0.7959378163	0.06963553580	0.5573216589
+55	10	0.973962124963611	0.7896287641	0.1392328559	0.5529040130
+55	15	0.973851237405363	0.7791838823	0.2087816920	0.5455904281
+55	20	0.973822403245344	0.7644550518	0.2782388843	0.5352771899
+55	25	0.973838544639073	0.7452069903	0.3474957265	0.5217995522
+55	30	0.973961695662647	0.7212307518	0.4164027687	0.5050112092
+55	35	0.974246957028477	0.6922655703	0.4847295707	0.4847295707
+55	40	0.974573381388385	0.6578982741	0.5520421991	0.4606653309
+55	45	0.974927962451884	0.6177994431	0.6177994431	0.4325878272
+
+60	-45	0.984994086272617	0.6448299942	-0.6448299942	0.3722927707
+60	-40	0.982985635645039	0.6886629626	-0.5778568379	0.3975997468
+60	-35	0.980753062483245	0.7262598434	-0.5085326171	0.4193063161
+60	-30	0.978828462098323	0.7581972665	-0.4377453959	0.4377453959
+60	-25	0.977557998086097	0.7849969594	-0.3660500938	0.4532182058
+60	-20	0.976911102709811	0.8068941211	-0.2936854423	0.4658605380
+60	-15	0.976358563249689	0.8236658700	-0.2207006047	0.4755437117
+60	-10	0.975855037117713	0.8354309254	-0.1473090127	0.4823362697
+60	-5	0.975416348856879	0.8423210413	-0.07369354216	0.4863142799
+60	-2.38542e-15	0.975056084046822	0.8444233389	-3.515618375e-17	0.4875280420
+60	5	0.974809923326479	0.8417973624	0.07364772619	0.4860119338
+60	10	0.974640157267929	0.8343908650	0.1471256220	0.4817357905
+60	15	0.974535252323167	0.8221277066	0.2202884551	0.4746556527
+60	20	0.974481455068107	0.8048873178	0.2929550256	0.4647019096
+60	25	0.974443272685890	0.7824957780	0.3648837737	0.4517741480
+60	30	0.974524206394920	0.7548632044	0.4358204742	0.4358204742
+60	35	0.974772981376379	0.7218315190	0.5054318709	0.4167496218
+60	40	0.975089129247153	0.6831308050	0.5732148065	0.3944057541
+60	45	0.975485459572046	0.6386051368	0.6386051368	0.3686988477
+
+65	-45	0.986072893517855	0.6621902843	-0.6621902843	0.3087844007
+65	-40	0.983969784649653	0.7098360670	-0.5956231820	0.3310019941
+65	-35	0.981475805082561	0.7510512239	-0.5258917285	0.3502209374
+65	-30	0.979352088296855	0.7864376467	-0.4540499870	0.3667218973
+65	-25	0.977882964002285	0.8163534490	-0.3806718650	0.3806718650
+65	-20	0.977140029336740	0.8410140385	-0.3061040766	0.3921712868
+65	-15	0.976812293791574	0.8602888580	-0.2305137047	0.4011592827
+65	-10	0.976451036660911	0.8738769370	-0.1540880818	0.4074955080
+65	-5	0.976096945526156	0.8818763545	-0.07715418365	0.4112256976
+65	-2.38542e-15	0.975781420627077	0.8843583000	-3.681881050e-17	0.4123830478
+65	5	0.975564892909287	0.8813956598	0.07711212831	0.4110015460
+65	10	0.975399160588707	0.8729355583	0.1539220913	0.4070565359
+65	15	0.975275603231311	0.8589354784	0.2301510678	0.4005281915
+65	20	0.975174021676307	0.8393219166	0.3054881946	0.3913822374
+65	25	0.975068727020803	0.8140040757	0.3795763343	0.3795763343
+65	30	0.975109796302387	0.7830310086	0.4520831636	0.3651333559
+65	35	0.975318850925979	0.7463397598	0.5225927259	0.3480239456
+65	40	0.975624029339424	0.7038154369	0.5905712735	0.3281945282
+65	45	0.976027358765861	0.6554442764	0.6554442764	0.3056386856
+
+70	-45	0.987013293862530	0.6758978983	-0.6758978983	0.2460067164
+70	-40	0.984900856435588	0.7267577241	-0.6098221383	0.2645181791
+70	-35	0.982341598465054	0.7711426591	-0.5399599030	0.2806729743
+70	-30	0.980095124549844	0.8095240109	-0.4673789056	0.2946426439
+70	-25	0.978482560664736	0.8421695410	-0.3927101064	0.3065246451
+70	-20	0.977700907348319	0.8692997767	-0.3163992434	0.3163992434
+70	-15	0.977497930889659	0.8907456588	-0.2386745799	0.3242049061
+70	-10	0.977264064578342	0.9059756075	-0.1597479435	0.3297481541
+70	-5	0.977004564197019	0.9149970060	-0.08005186519	0.3330316746
+70	-2.38542e-15	0.976736426731334	0.9178320127	-3.821243374e-17	0.3340635327
+70	5	0.976535105659724	0.9145573426	0.08001339962	0.3328716502
+70	10	0.976339999966459	0.9051189506	0.1595968917	0.3294363565
+70	15	0.976151545699240	0.8895187644	0.2383458346	0.3237583530
+70	20	0.975943806988681	0.8677374922	0.3158306183	0.3158306183
+70	25	0.975721030267579	0.8397927211	0.3916017771	0.3056595534
+70	30	0.975690013241998	0.8058855443	0.4652782359	0.2933183503
+70	35	0.975839043099010	0.7660381234	0.5363856685	0.2788150752
+70	40	0.976109154988480	0.7202703332	0.6043785709	0.2621569619
+70	45	0.976491135398708	0.6686924180	0.6686924180	0.2433841360
+
+75	-45	0.987731119652990	0.6862228278	-0.6862228278	0.1838728525
+75	-40	0.985625328281389	0.7396128375	-0.6206088592	0.1981786625
+75	-35	0.983115107807092	0.7865959574	-0.5507804189	0.2107677516
+75	-30	0.980822624602884	0.8274317969	-0.4777179707	0.2217096818
+75	-25	0.979119212513983	0.8623205855	-0.4021066928	0.2310581045
+75	-20	0.978328541159466	0.8915025530	-0.3244803931	0.2388773891
+75	-15	0.978256817806842	0.9147807914	-0.2451147743	0.2451147743
+75	-10	0.978158000222440	0.9314151780	-0.1642336261	0.2495719448
+75	-5	0.977994219470877	0.9413146420	-0.08235435999	0.2522244981
+75	-2.38542e-15	0.977768369996520	0.9444517207	-3.932070172e-17	0.2530650759
+75	5	0.977568893078952	0.9409052674	0.08231854435	0.2521148066
+75	10	0.977317377913538	0.9306147262	0.1640924849	0.2493574643
+75	15	0.977018629979693	0.9136229458	0.2448045305	0.2448045305
+75	20	0.976662139457841	0.8899840433	0.3239277007	0.2384705057
+75	25	0.976297001726061	0.8598350348	0.4009476615	0.2303921032
+75	30	0.976182382705405	0.8235172423	0.4754579015	0.2206607800
+75	35	0.976273700923536	0.7811221091	0.5469475890	0.2093010383
+75	40	0.976515245123433	0.7327766349	0.6148726041	0.1963469075
+75	45	0.976868740628579	0.6786762270	0.6786762270	0.1818507470
+
+80	-45	0.988224710383342	0.6934114304	-0.6934114304	0.1222671439
+80	-40	0.986118878261763	0.7486125131	-0.6281604836	0.1320005841
+80	-35	0.983692366179597	0.7975174470	-0.5584277282	0.1406238435
+80	-30	0.981395580649329	0.8401741929	-0.4850747964	0.1481453787
+80	-25	0.979644956182819	0.8767353421	-0.4088284042	0.1545920957
+80	-20	0.978855082685781	0.9074505656	-0.3302849950	0.1600080184
+80	-15	0.978929541274945	0.9321498498	-0.2497687995	0.1643631686
+80	-10	0.978937588889323	0.9498509305	-0.1674843467	0.1674843467
+80	-5	0.978783905690420	0.9603559868	-0.08402026179	0.1693366716
+80	-2.38542e-15	0.978557552682912	0.9636910647	-4.012170032e-17	0.1699247358
+80	5	0.978391400793728	0.9599708717	0.08398656859	0.1692687654
+80	10	0.978154493432457	0.9490911027	0.1673503686	0.1673503686
+80	15	0.977767385177352	0.9310432291	0.2494722814	0.1641680415
+80	20	0.977268023168495	0.9059792773	0.3297494898	0.1597485906
+80	25	0.976774055855947	0.8741660237	0.4076303114	0.1541390556
+80	30	0.976576083466433	0.8360482143	0.4826926616	0.1474178574
+80	35	0.976619899581631	0.7917835248	0.5544127927	0.1396127983
+80	40	0.976838639192115	0.7415674161	0.6222489454	0.1307583435
+80	45	0.977162603557368	0.6856494394	0.6856494394	0.1208984955
+
+85	-45	0.988518358833621	0.6976543018	-0.6976543018	0.06103684247
+85	-40	0.986434710205303	0.7539614382	-0.6326487647	0.06596307858
+85	-35	0.984050499456323	0.8040248508	-0.5629842615	0.07034305964
+85	-30	0.981752851768856	0.8477929300	-0.4894734764	0.07417227039
+85	-25	0.979975686091896	0.8853806884	-0.4128597954	0.07746077314
+85	-20	0.979191549413880	0.9170451898	-0.3337771526	0.08023105805
+85	-15	0.979380947237754	0.9426493607	-0.2525821349	0.08247113274
+85	-10	0.979399993546207	0.9609604753	-0.1694432592	0.08407314769
+85	-5	0.979245895938360	0.9718354616	-0.08502458570	0.08502458570
+85	-2.38542e-15	0.979020171289943	0.9752947040	-4.060479886e-17	0.08532723019
+85	5	0.978874736314543	0.9714671107	0.08499235917	0.08499235917
+85	10	0.978660233404194	0.9602346429	0.1693152754	0.08400964558
+85	15	0.978278271725623	0.9415880409	0.2522977552	0.08237827929
+85	20	0.977687741379510	0.9156368240	0.3332645493	0.08010784201
+85	25	0.977098099079818	0.8827808688	0.4116474796	0.07723331840
+85	30	0.976836070451882	0.8435470422	0.4870221119	0.07380080335
+85	35	0.976844906435070	0.7981374743	0.5588618760	0.06982798093
+85	40	0.977045996929235	0.7467853649	0.6266273243	0.06533525352
+85	45	0.977348326117821	0.6897709668	0.6897709668	0.06034714002
+
+90	-45	0.988616295268098	0.6990572864	-0.6990572864	0.000000000
+90	-40	0.986545522267072	0.7557377152	-0.6341392381	0.000000000
+90	-35	0.984172286894335	0.8061867407	-0.5644980331	0.000000000
+90	-30	0.981872995192738	0.8503269571	-0.4909364976	0.000000000
+90	-25	0.980086243047918	0.8882597940	-0.4142023444	0.000000000
+90	-20	0.979304874478010	0.9202455640	-0.3349419935	0.000000000
+90	-15	0.979538703149821	0.9461617312	-0.2535232718	0.000000000
+90	-10	0.979553735858465	0.9646721136	-0.1700977212	0.000000000
+90	-5	0.979397190641407	0.9756702886	-0.08536008960	0.000000000
+90	-2.38542e-15	0.979171314266182	0.9791713143	-4.076619518e-17	0.000000000
+90	5	0.979033424775326	0.9753079070	0.08532838531	0.000000000
+90	10	0.978829062773008	0.9639584499	0.1699718830	0.000000000
+90	15	0.978459536476997	0.9451193363	0.2532439629	0.000000000
+90	20	0.977837610632943	0.9188667870	0.3344401597	0.000000000
+90	25	0.977212231850956	0.8856550553	0.4129877348	0.000000000
+90	30	0.976926401975930	0.8460430817	0.4884632010	0.000000000
+90	35	0.976922677164480	0.8002482081	0.5603398278	0.000000000
+90	40	0.977117375417141	0.7485153357	0.6280789421	0.000000000
+90	45	0.977411825473646	0.6911345298	0.6911345298	0.000000000
+
+
+### +y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 - dsigma = 90 - dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	45	0.973851827737291	0.5622536149	0.5622536149	0.5622536149
+40	45	0.973803277351547	0.4969061093	0.5921896409	0.5921896409
+35	45	0.973829831412483	0.4321005726	0.6171035714	0.6171035714
+30	45	0.973912477165601	0.3681043162	0.6375753781	0.6375753781
+25	45	0.974130139327290	0.3050445796	0.6541702121	0.6541702121
+20	45	0.974497074633182	0.2428871292	0.6673269030	0.6673269030
+15	45	0.974982450291781	0.1814996012	0.6773657332	0.6773657332
+10	45	0.975582010960468	0.1207029382	0.6845403789	0.6845403789
+5	45	0.976309283090780	0.06028298350	0.6890376543	0.6890376543
+0	45	0.977170535165836	0.000000000	0.6909639118	0.6909639118
+-5	45	0.978177682099026	-0.06039834926	0.6903562910	0.6903562910
+-10	45	0.979349214250845	-0.1211690318	0.6871837270	0.6871837270
+-15	45	0.980712847942390	-0.1825663536	0.6813469075	0.6813469075
+-20	45	0.982326752228202	-0.2448386260	0.6726885964	0.6726885964
+-25	45	0.984286159340912	-0.3082248927	0.6609904156	0.6609904156
+-30	45	0.986653509477538	-0.3729199738	0.6459163417	0.6459163417
+-35	45	0.988792509092980	-0.4387397013	0.6265852299	0.6265852299
+-40	45	0.991092898617431	-0.5057285466	0.6027038123	0.6027038123
+-45	45	0.993770490570883	-0.5737536602	0.5737536602	0.5737536602
+
+45	50	0.974390752288823	0.5925468964	0.5925468964	0.4972058822
+40	50	0.974346471972300	0.5268449248	0.6278693319	0.5268449248
+35	50	0.974416373225450	0.4605911156	0.6577922837	0.5519532626
+30	50	0.974512365224304	0.3941724636	0.6827267339	0.5728757506
+25	50	0.974711639910621	0.3278876054	0.7031572389	0.5900189798
+20	50	0.975093243477109	0.2618841151	0.7195206927	0.6037495479
+15	50	0.975615247019973	0.1961659459	0.7321012767	0.6143059112
+10	50	0.976259438685731	0.1306808125	0.7411277158	0.6218799930
+5	50	0.977048352474635	0.06533541103	0.7467871653	0.6266288350
+0	50	0.977987730065165	0.000000000	0.7491820661	0.6286383953
+-5	50	0.979098254107742	-0.06547248835	0.7483539662	0.6279435370
+-10	50	0.980407450744149	-0.1312360599	0.7442766807	0.6245222883
+-15	50	0.981943299356446	-0.1974383208	0.7368498445	0.6182904328
+-20	50	0.983766501729333	-0.2642135216	0.7259206845	0.6091197786
+-25	50	0.985943118978420	-0.3316658128	0.7112596309	0.5968176940
+-30	50	0.988401871872454	-0.3997905155	0.6924574853	0.5810408205
+-35	50	0.990689519885825	-0.4682831731	0.6687776803	0.5611711049
+-40	50	0.993274103170391	-0.5370794017	0.6400663064	0.5370794017
+-45	50	0.996121320474249	-0.6057616983	0.6057616983	0.5082944176
+
+45	55	0.974926210454417	0.6177983329	0.6177983329	0.4325870498
+40	55	0.974888754071842	0.5522208404	0.6581111704	0.4608144025
+35	55	0.975000134691315	0.4851043089	0.6928007518	0.4851043089
+30	55	0.975145769461752	0.4169090018	0.7221075732	0.5056251662
+25	55	0.975370152730335	0.3480422517	0.7463790173	0.5226202143
+20	55	0.975793694735887	0.2788021184	0.7660025247	0.5363607421
+15	55	0.976351641056048	0.2093177477	0.7811844694	0.5469912542
+10	55	0.977024177130892	0.1396705918	0.7921112882	0.5546422951
+5	55	0.977857013121140	0.06990032954	0.7989644226	0.5594409115
+0	55	0.978853894846894	0.000000000	0.8018301690	0.5614475287
+-5	55	0.980048679773267	-0.07005699684	0.8007551381	0.5606947839
+-10	55	0.981476954261312	-0.1403071391	0.7957213269	0.5571700714
+-15	55	0.983159819672214	-0.2107773372	0.7866317316	0.5508054683
+-20	55	0.985154732216220	-0.2814767381	0.7733509820	0.5415061873
+-25	55	0.987484065047222	-0.3523648704	0.7556489032	0.5291110582
+-30	55	0.989828061209860	-0.4231861962	0.7329799929	0.5132381164
+-35	55	0.992424695477063	-0.4937737738	0.7051820309	0.4937737738
+-40	55	0.995409568344409	-0.5638447526	0.6719640096	0.4705142649
+-45	55	0.998501169396956	-0.6327374843	0.6327374843	0.4430475562
+
+45	60	0.975484681832804	0.6386046277	0.6386046277	0.3686985537
+40	60	0.975453780653134	0.5734291701	0.6833862735	0.3945532490
+35	60	0.975545029843417	0.5058321876	0.7224032305	0.4170796996
+30	60	0.975718011266021	0.4363543600	0.7557879216	0.4363543600
+25	60	0.975982494010372	0.3654601407	0.7837318008	0.4524877662
+20	60	0.976449420571469	0.2935466484	0.8065127879	0.4656403752
+15	60	0.977050257312567	0.2208569584	0.8242493900	0.4758806072
+10	60	0.977747981385549	0.1475947598	0.8370514778	0.4832718960
+5	60	0.978616390038731	0.07393530802	0.8450844377	0.4879097276
+0	60	0.979658541070400	0.000000000	0.8484091836	0.4898292705
+-5	60	0.980922202377069	-0.07410951412	0.8470756225	0.4890593387
+-10	60	0.982449679187048	-0.1483044989	0.8410766082	0.4855958061
+-15	60	0.984234832311381	-0.2224809930	0.8303103695	0.4793799153
+-20	60	0.986288064005569	-0.2965044061	0.8146391605	0.4703321386
+-25	60	0.988515556875955	-0.3701531910	0.7937960796	0.4582983803
+-30	60	0.991068065583904	-0.4432191130	0.7676780226	0.4432191130
+-35	60	0.994180987731843	-0.5154951627	0.7362033891	0.4250472249
+-40	60	0.997670875752275	-0.5864896868	0.6989511912	0.4035396584
+-45	60	1.00105265494455	-0.6553427951	0.6553427951	0.3783623392
+
+45	65	0.976027193384337	0.6554441653	0.6554441653	0.3056386338
+40	65	0.976037242784543	0.5908214026	0.7041135292	0.3283335309
+35	65	0.976097687584282	0.5230100401	0.7469357462	0.3483018586
+30	65	0.976266549562905	0.4526194608	0.7839599026	0.3655665063
+25	65	0.976541207217801	0.3801495438	0.8152333274	0.3801495438
+20	65	0.977018926306295	0.3060661393	0.8409098064	0.3921226826
+15	65	0.977650271596642	0.2307114555	0.8610268738	0.4015034251
+10	65	0.978373750848842	0.1543914942	0.8755976741	0.4082979009
+5	65	0.979274554888192	0.07740535323	0.8847472359	0.4125644116
+0	65	0.980356329287643	0.000000000	0.8885045753	0.4143164878
+-5	65	0.981681916778044	-0.07759563969	0.8869222202	0.4135786235
+-10	65	0.983300892740374	-0.1551690179	0.8800072303	0.4103541107
+-15	65	0.985184841548318	-0.2324895061	0.8676626488	0.4045977378
+-20	65	0.987331663740281	-0.3092967622	0.8497858700	0.3962616590
+-25	65	0.989633419035971	-0.3852461012	0.8261629301	0.3852461012
+-30	65	0.992480747520324	-0.4601367332	0.7969802003	0.3716379708
+-35	65	0.996130754837383	-0.5337441043	0.7622655787	0.3554502769
+-40	65	1.00012226755535	-0.6054007112	0.7214884725	0.3364356000
+-45	65	1.00367745150374	-0.6740125008	0.6740125008	0.3142971908
+
+45	70	0.976491309619825	0.6686925373	0.6686925373	0.2433841795
+40	70	0.976548987733919	0.6046509026	0.7205948855	0.2622750893
+35	70	0.976599054184635	0.5368034209	0.7666347356	0.2790322243
+30	70	0.976775664855348	0.4657959517	0.8067822542	0.2936447261
+25	70	0.977062799561346	0.3921402909	0.8409475677	0.3060798832
+20	70	0.977563216396916	0.3163546844	0.8691773520	0.3163546844
+15	70	0.978240397719192	0.2388558672	0.8914222322	0.3244511587
+10	70	0.979000679869194	0.1600318183	0.9075855419	0.3303341223
+5	70	0.979938204505979	0.08029223600	0.9177444570	0.3340316650
+0	70	0.981060577293534	0.000000000	0.9218953850	0.3355424793
+-5	70	0.982445629748143	-0.08049768444	0.9200927434	0.3348863714
+-10	70	0.984154400135947	-0.1608742684	0.9123633139	0.3320730891
+-15	70	0.986148850914611	-0.2407868654	0.8986288156	0.3270741405
+-20	70	0.988441893490589	-0.3198751938	0.8788498720	0.3198751938
+-25	70	0.990931303361644	-0.3977063601	0.8528840415	0.3104244044
+-30	70	0.994070764169013	-0.4740434823	0.8210673964	0.2988440926
+-35	70	0.998069563803521	-0.5486050328	0.7834891841	0.2851667419
+-40	70	1.00244244934046	-0.6206833855	0.7397016545	0.2692293845
+-45	70	1.00606104836150	-0.6889416306	0.6889416306	0.2507542467
+
+45	75	0.976868755605688	0.6786762374	0.6786762374	0.1818507497
+40	75	0.976961865208453	0.6151538229	0.7331117784	0.1964367090
+35	75	0.977001141625881	0.5473551304	0.7817041385	0.2094569926
+30	75	0.977174416007093	0.4759410797	0.8243541315	0.2208850238
+25	75	0.977469818411949	0.4014293163	0.8608679468	0.2306688711
+20	75	0.977995245137755	0.3243698494	0.8911988367	0.2387960086
+15	75	0.978734029696698	0.2452343459	0.9152270386	0.2452343459
+10	75	0.979558748445798	0.1644688130	0.9327489893	0.2499293384
+5	75	0.980556768288600	0.08257014558	0.9437810827	0.2528853789
+0	75	0.981730114250539	0.000000000	0.9482784718	0.2540904507
+-5	75	0.983167131958970	-0.08278995755	0.9462935449	0.2535585912
+-10	75	0.984944661983571	-0.1653731129	0.9378775284	0.2513035263
+-15	75	0.987028927182903	-0.2473127387	0.9229837061	0.2473127387
+-20	75	0.989463278735391	-0.3281734306	0.9016490902	0.2415961456
+-25	75	0.992142324069314	-0.4074550511	0.8737901768	0.2341313722
+-30	75	0.995511855124268	-0.4848724849	0.8398237790	0.2250301034
+-35	75	0.999695778779944	-0.5600695742	0.7998622460	0.2143224429
+-40	75	1.00437267282311	-0.6324133124	0.7536808371	0.2019481716
+-45	75	1.00800802545953	-0.7003101390	0.7003101390	0.1876475362
+
+45	80	0.977162608780430	0.6856494431	0.6856494431	0.1208984961
+40	80	0.977289030751924	0.6225358460	0.7419093310	0.1308186323
+35	80	0.977323915942569	0.5548124524	0.7923542981	0.1397134410
+30	80	0.977478253153474	0.4831385774	0.8368205631	0.1475540433
+25	80	0.977771233461895	0.4080464565	0.8750584499	0.1542964144
+20	80	0.978318779186412	0.3301040356	0.9069533838	0.1599203518
+15	80	0.979125086116697	0.2498186917	0.9323360502	0.1643960007
+10	80	0.980031126180953	0.1676714377	0.9509119761	0.1676714377
+5	80	0.981106179793484	0.08421960924	0.9626345386	0.1697384417
+0	80	0.982335836920969	0.000000000	0.9674119483	0.1705808279
+-5	80	0.983811017369784	-0.08445179651	0.9652884512	0.1702063981
+-10	80	0.985625918271887	-0.1686286387	0.9563405331	0.1686286387
+-15	80	0.987762611548062	-0.2520225116	0.9405608178	0.1658462492
+-20	80	0.990290540572706	-0.3341435438	0.9180518415	0.1618773093
+-25	80	0.993101579758200	-0.4144441631	0.8887783760	0.1567156076
+-30	80	0.996645162198881	-0.4926122134	0.8532293820	0.1504473608
+-35	80	1.00098412352922	-0.5682440053	0.8115365435	0.1430957884
+-40	80	1.00580069866193	-0.6406978582	0.7635539743	0.1346351669
+-45	80	1.00942709919561	-0.7082885921	0.7082885921	0.1248903889
+
+45	85	0.977348328694060	0.6897709686	0.6897709686	0.06034714018
+40	85	0.977499220492621	0.6269179987	0.7471317772	0.06536556066
+35	85	0.977537198946351	0.5592579429	0.7987031164	0.06987746820
+30	85	0.977676825969091	0.4874412882	0.8442730769	0.07386432315
+25	85	0.977967766829075	0.4120138671	0.8835665893	0.07730206004
+20	85	0.978535562792403	0.3335535463	0.9164308367	0.08017730912
+15	85	0.979400604794785	0.2525872046	0.9426682810	0.08247278805
+10	85	0.980380117494441	0.1696128277	0.9619221461	0.08415728298
+5	85	0.981525039336199	0.08522247596	0.9740973576	0.08522247596
+0	85	0.982801025294784	0.000000000	0.9790611707	0.08565675333
+-5	85	0.984297043519274	-0.08546315964	0.9768483846	0.08546315964
+-10	85	0.986122153897907	-0.1706062414	0.9675560751	0.08465018790
+-15	85	0.988275631385984	-0.2548760721	0.9512104506	0.08322013105
+-20	85	0.990842578517899	-0.3377486404	0.9279567630	0.08118569700
+-25	85	0.993714565467167	-0.4186479297	0.8977933825	0.07854674316
+-30	85	0.997363967178393	-0.4972567254	0.8612739128	0.07535170356
+-35	85	1.00179455807982	-0.5731357992	0.8185227492	0.07161146139
+-40	85	1.00666487658114	-0.6456233586	0.7694239571	0.06731587369
+-45	85	1.01028392538509	-0.7130155149	0.7130155149	0.06238077447
+
+45	90	0.977411826846840	0.6911345308	0.6911345308	0.000000000
+40	90	0.977571646490534	0.6283709419	0.7488633275	0.000000000
+35	90	0.977611330811575	0.5607348233	0.8008123202	0.000000000
+30	90	0.977745682972904	0.4888728415	0.8467525999	0.000000000
+25	90	0.978035679596971	0.4133357388	0.8864013524	0.000000000
+20	90	0.978611545302244	0.3347048610	0.9195940477	0.000000000
+15	90	0.979499971042885	0.2535132472	0.9461243189	0.000000000
+10	90	0.980509168985391	0.1702636304	0.9656130315	0.000000000
+5	90	0.981682585017880	0.08555927484	0.9779469864	0.000000000
+0	90	0.982976577587257	0.000000000	0.9829765776	0.000000000
+-5	90	0.984478735503688	-0.08580297541	0.9807324967	0.000000000
+-10	90	0.986304227155883	-0.1712699317	0.9713200497	0.000000000
+-15	90	0.988459468207869	-0.2558321357	0.9547785286	0.000000000
+-20	90	0.991035826016029	-0.3389542153	0.9312690526	0.000000000
+-25	90	0.993924431844547	-0.4200506157	0.9008014523	0.000000000
+-30	90	0.997608917935606	-0.4988044590	0.8639546660	0.000000000
+-35	90	1.00206893456305	-0.5747631285	0.8208468163	0.000000000
+-40	90	1.00695276014362	-0.6472567578	0.7713705664	0.000000000
+-45	90	1.01056991706520	-0.7145808412	0.7145808412	0.000000000
+
+
+### -x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = 180 - dsigma = 180 - dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-90	45	1.01056991701227	-0.7145808412	0.7145808412	8.750802384e-17
+-90	40	1.01173994709874	-0.7750377644	0.6503339022	9.491161707e-17
+-90	35	1.01044363110998	-0.8277069661	0.5795666571	1.013615210e-16
+-90	30	1.00786178420690	-0.8728339086	0.5039308921	1.068877950e-16
+-90	25	1.00541634097586	-0.9112166590	0.4249073063	1.115881710e-16
+-90	20	1.00348684923472	-0.9429691873	0.3432127160	1.154766058e-16
+-90	15	1.00196238401106	-0.9678213437	0.2593269475	1.185200167e-16
+-90	10	1.00070179788050	-0.9854988890	0.1737700436	1.206848201e-16
+-90	5	0.999781920022988	-0.9959774480	0.08713673583	1.219680311e-16
+-90	0	0.999442769354446	-0.9994427694	1.223923966e-16	1.223923966e-16
+-90	-5	0.999948813563543	-0.9961437064	-0.08715128156	1.219883912e-16
+-90	-10	1.00103370217115	-0.9858257509	-0.1738276782	1.207248478e-16
+-90	-15	1.00245372307383	-0.9682959408	-0.2594541154	1.185781361e-16
+-90	-20	1.00412634793651	-0.9435701195	-0.3434314374	1.155501964e-16
+-90	-25	1.00618500527352	-0.9119133055	-0.4252321579	1.116734828e-16
+-90	-30	1.00872844467140	-0.8735844586	-0.5043642223	1.069797079e-16
+-90	-35	1.01136541359611	-0.8284620461	-0.5800953698	1.014539886e-16
+-90	-40	1.01268617829405	-0.7757626195	-0.6509421279	9.500038329e-17
+-90	-45	1.01147997513745	-0.7152243495	-0.7152243495	8.758682827e-17
+
+-85	45	1.01028392284229	-0.7130155131	0.7130155131	0.06238077431
+-85	40	1.01141359015742	-0.7730535403	0.6486689406	0.06763342108
+-85	35	1.01014659475034	-0.8253468350	0.5779140755	0.07220849154
+-85	30	1.00760779321606	-0.8701199714	0.5023639997	0.07612563341
+-85	25	1.00522941785779	-0.9081967304	0.4234990905	0.07945691816
+-85	20	1.00338071570475	-0.9396991421	0.3420225169	0.08221302206
+-85	15	1.00193447358195	-0.9643570192	0.2583986845	0.08437030677
+-85	10	1.00074356797693	-0.9819022065	0.1731358514	0.08590531176
+-85	5	0.999875316964392	-0.9923087696	0.08681576806	0.08681576806
+-85	0	0.999557901181269	-0.9957542816	1.219407020e-16	0.08711721130
+-85	-5	1.00004686795271	-0.9924790224	-0.08683066325	0.08683066325
+-85	-10	1.00108486391300	-0.9822370768	-0.1731948981	0.08593460911
+-85	-15	1.00244004568970	-0.9648436299	-0.2585290715	0.08441287969
+-85	-20	1.00403937657138	-0.9403159997	-0.3422470347	0.08226699011
+-85	-25	1.00602223915086	-0.9089130223	-0.4238331029	0.07951958558
+-85	-30	1.00850378295618	-0.8708937036	-0.5028107142	0.07619332620
+-85	-35	1.01110321862014	-0.8261284507	-0.5784613687	0.07227687405
+-85	-40	1.01239809271305	-0.7738060250	-0.6493003502	0.06769925495
+-85	-45	1.01123446488884	-0.7136863653	-0.7136863653	0.06243946628
+
+-80	45	1.00942705990321	-0.7082885645	0.7082885645	0.1248903841
+-80	40	1.01043843795632	-0.7670747158	0.6436521111	0.1352559686
+-80	35	1.00925191538999	-0.8182395621	0.5729375094	0.1442777115
+-80	30	1.00685945130538	-0.8619738498	0.4976608342	0.1519892464
+-80	25	1.00468345270085	-0.8991435979	0.4192775455	0.1585432758
+-80	20	1.00306888500278	-0.9298980443	0.3384552090	0.1639661145
+-80	15	1.00184564813863	-0.9539708743	0.2556157254	0.1682108040
+-80	10	1.00085120867949	-0.9711134424	0.1712335012	0.1712335012
+-80	5	1.00012747054888	-0.9812977086	0.08585242505	0.1730292621
+-80	0	0.999870827281768	-0.9846805427	1.205846049e-16	0.1736257471
+-80	-5	1.00031256924657	-0.9814793224	-0.08586831419	0.1730612855
+-80	-10	1.00121990340590	-0.9714711823	-0.1712965804	0.1712965804
+-80	-15	1.00239293049964	-0.9544920039	-0.2557553616	0.1683026932
+-80	-20	1.00378396273914	-0.9305609593	-0.3386964904	0.1640830043
+-80	-25	1.00554750370905	-0.8999168822	-0.4196381339	0.1586796267
+-80	-30	1.00784175094741	-0.8628147980	-0.4981463559	0.1521375282
+-80	-35	1.01031236337601	-0.8190993083	-0.5735395102	0.1444293079
+-80	-40	1.01153790783343	-0.7679093788	-0.6443524765	0.1354031422
+-80	-45	1.01049975893268	-0.7090412494	-0.7090412494	0.1250231027
+
+-75	45	1.00800797544824	-0.7003101042	0.7003101042	0.1876475269
+-75	40	1.00883498383013	-0.7570293534	0.6352230512	0.2028454039
+-75	35	1.00777381153961	-0.8063255257	0.5645952114	0.2160542735
+-75	30	1.00568264169317	-0.8484039565	0.4898262526	0.2273291550
+-75	25	1.00383948015001	-0.8840919852	0.4122588632	0.2368917335
+-75	20	1.00259210218491	-0.9136127396	0.3325278428	0.2448017958
+-75	15	1.00171094894340	-0.9367130573	0.2509915073	0.2509915073
+-75	10	1.00101248280927	-0.9531775231	0.1680709147	0.2554031476
+-75	5	1.00050373288866	-0.9629799383	0.08424982781	0.2580296968
+-75	0	1.00033727898757	-0.9662516128	1.183277864e-16	0.2589063393
+-75	-5	1.00071002161945	-0.9631784902	-0.08426719885	0.2580828986
+-75	-10	1.00142426415554	-0.9535696268	-0.1681400532	0.2555082114
+-75	-15	1.00232443424423	-0.9372867355	-0.2511452239	0.2511452239
+-75	-20	1.00339780693259	-0.9143469386	-0.3327950694	0.2449985238
+-75	-25	1.00481897588406	-0.8849546374	-0.4126611245	0.2371228804
+-75	-30	1.00680279953971	-0.8493489328	-0.4903718350	0.2275823606
+-75	-35	1.00900488258896	-0.8073105126	-0.5652849066	0.2163181999
+-75	-40	1.01012615409714	-0.7579982470	-0.6360360495	0.2031050182
+-75	-45	1.00928624281321	-0.7011981761	-0.7011981761	0.1878854850
+
+-70	45	1.00606083182592	-0.6889414823	0.6889414823	0.2507541927
+-70	40	1.00667048681187	-0.7428215207	0.6233012641	0.2703649229
+-70	35	1.00579872413399	-0.7895566104	0.5528534904	0.2873751044
+-70	30	1.00421302520621	-0.8294445463	0.4788800321	0.3018931258
+-70	25	1.00282784779792	-0.8631232709	0.4024809911	0.3141511791
+-70	20	1.00206693609166	-0.8909642583	0.3242844698	0.3242844698
+-70	15	1.00162532837322	-0.9127317663	0.2445657397	0.3322071948
+-70	10	1.00129737767202	-0.9282557631	0.1636765360	0.3378574676
+-70	5	1.00105309388427	-0.9375192474	0.08202230599	0.3412291001
+-70	0	1.00099685192573	-0.9406293552	1.151900685e-16	0.3423610868
+-70	-5	1.00128609598572	-0.9377374616	-0.08204139725	0.3413085236
+-70	-10	1.00176386034379	-0.9286882173	-0.1637527894	0.3380148680
+-70	-15	1.00232400839839	-0.9133684389	-0.2447363356	0.3324389247
+-70	-20	1.00299181502631	-0.8917865927	-0.3245837751	0.3245837751
+-70	-25	1.00396446459502	-0.8641015449	-0.4029371678	0.3145072417
+-70	-30	1.00553265154940	-0.8305345111	-0.4795093236	0.3022898406
+-70	-35	1.00726642971287	-0.7907087660	-0.5536602385	0.2877944548
+-70	-40	1.00822955391796	-0.7439719554	-0.6242665934	0.2707836469
+-70	-45	1.00763036541350	-0.6900162849	-0.6900162849	0.2511453889
+
+-65	45	1.00367728514023	-0.6740123891	0.6740123891	0.3142971387
+-65	40	1.00410327158426	-0.7243603699	0.6078105192	0.3377747877
+-65	35	1.00351594109046	-0.7679169184	0.5377012150	0.3580855399
+-65	30	1.00256889912846	-0.8050811706	0.4648138306	0.3754155153
+-65	25	1.00188345882234	-0.8363894732	0.3900148165	0.3900148165
+-65	20	1.00173263107913	-0.8621806295	0.3138080857	0.4020414302
+-65	15	1.00181723014524	-0.8823109683	0.2364145114	0.4114283614
+-65	10	1.00191532955128	-0.8966662602	0.1581064544	0.4181223439
+-65	5	1.00196926172505	-0.9052512703	0.07919922379	0.4221255999
+-65	0	1.00203572091573	-0.9081527768	1.112129661e-16	0.4234785946
+-65	-5	1.00223145915937	-0.9054881583	-0.07921994881	0.4222360626
+-65	-10	1.00244200529770	-0.8971376098	-0.1581895660	0.4183421379
+-65	-15	1.00261096873061	-0.8830100222	-0.2366018224	0.4117543356
+-65	-20	1.00279416002752	-0.8630942762	-0.3141406259	0.4024674707
+-65	-25	1.00320396901596	-0.8374918577	-0.3905288669	0.3905288669
+-65	-30	1.00412898387591	-0.8063339472	-0.4655371215	0.3759996946
+-65	-35	1.00527644173805	-0.7692641000	-0.5386445217	0.3587137410
+-65	-40	1.00600259986042	-0.7257305458	-0.6089602333	0.3384137113
+-65	-45	1.00562553142986	-0.6753207201	-0.6753207201	0.3149072235
+
+-60	45	1.00105221458423	-0.6553425068	0.6553425068	0.3783621727
+-60	40	1.00142262203476	-0.7015796007	0.5886951842	0.4050571713
+-60	35	1.00127212462920	-0.7414544642	0.5191720051	0.4280789345
+-60	30	1.00109826495145	-0.7754473816	0.4477047545	0.4477047545
+-60	25	1.00130368699992	-0.8040651821	0.3749417521	0.4642272493
+-60	20	1.00190399524097	-0.8275373690	0.3011989701	0.4777789228
+-60	15	1.00254369216090	-0.8457559072	0.2266196123	0.4882974007
+-60	10	1.00306903199226	-0.8587288663	0.1514170682	0.4957873421
+-60	5	1.00342254058979	-0.8665057954	0.07580943398	0.5002773542
+-60	0	1.00361076180531	-0.8691524152	1.064369570e-16	0.5018053809
+-60	-5	1.00371219790388	-0.8667559291	-0.07583131784	0.5004217690
+-60	-10	1.00365299110719	-0.8592287945	-0.1515052191	0.4960759758
+-60	-15	1.00342797437293	-0.8465018965	-0.2268194996	0.4887280978
+-60	-20	1.00310321917064	-0.8285278857	-0.3015594886	0.4783507978
+-60	-25	1.00282038571581	-0.8052831189	-0.3755096853	0.4649304255
+-60	-30	1.00292023509225	-0.7768586736	-0.4485195643	0.4485195643
+-60	-35	1.00336461019540	-0.7430039758	-0.5202569848	0.4289735454
+-60	-40	1.00372435221975	-0.7031921535	-0.5900482767	0.4059881791
+-60	-45	1.00346453033961	-0.6569217382	-0.6569217382	0.3792739424
+
+-55	45	0.998501024264581	-0.6327373924	0.6327373924	0.4430474918
+-55	40	0.998961654077802	-0.6743618907	0.5658568137	0.4721932793
+-55	35	0.999264735598191	-0.7100423225	0.4971769866	0.4971769866
+-55	30	0.999815098196320	-0.7403755180	0.4274560046	0.5184165188
+-55	25	1.00087352372283	-0.7658948708	0.3571426436	0.5362853620
+-55	20	1.00225323795808	-0.7867733875	0.2863620941	0.5509046568
+-55	15	1.00357462918663	-0.8029657362	0.2151540206	0.5622426614
+-55	10	1.00460440330403	-0.8144716443	0.1436133259	0.5702991850
+-55	5	1.00526031334712	-0.8213544670	0.07185920460	0.5751185893
+-55	0	1.00556254021700	-0.8237086105	1.008718798e-16	0.5767669783
+-55	-5	1.00557211017598	-0.8216092226	-0.07188149283	0.5752969712
+-55	-10	1.00523792837655	-0.8149852676	-0.1437038916	0.5706588279
+-55	-15	1.00454631304325	-0.8037431859	-0.2153623376	0.5627870376
+-55	-20	1.00358263110272	-0.7878169672	-0.2867419261	0.5516353791
+-55	-25	1.00257566715730	-0.7671973959	-0.3577500210	0.5371973999
+-55	-30	1.00189329151126	-0.7419144460	-0.4283445051	0.5194940878
+-55	-35	1.00169812559733	-0.7117714037	-0.4983877023	0.4983877023
+-55	-40	1.00170006467267	-0.6762104899	-0.5674079727	0.4734876825
+-55	-45	1.00144844685211	-0.6346051366	-0.6346051366	0.4443553004
+
+-50	45	0.996120842959788	-0.6057614079	0.6057614079	0.5082941739
+-50	40	0.996641470852506	-0.6422362398	0.5389001919	0.5389001919
+-50	35	0.997293113311586	-0.6732355208	0.4714045867	0.5649116772
+-50	30	0.998379899810343	-0.6994479214	0.4038264457	0.5869064929
+-50	25	1.00001751922048	-0.7214129071	0.3364003632	0.6053373042
+-50	20	1.00185496160650	-0.7392681477	0.2690716009	0.6203196301
+-50	15	1.00354372020667	-0.7530587914	0.2017814950	0.6318913541
+-50	10	1.00486788042357	-0.7628458250	0.1345103011	0.6401036504
+-50	5	1.00573343227545	-0.7687120264	0.06725358783	0.6450259779
+-50	0	1.00612419116828	-0.7707358457	9.438480138e-17	0.6467241639
+-50	-5	1.00606487713886	-0.7689653596	-0.06727575161	0.6452385496
+-50	-10	1.00554264519980	-0.7633580729	-0.1346006242	0.6405334775
+-50	-15	1.00458329157982	-0.7538388853	-0.2019905205	0.6325459306
+-50	-20	1.00328707664023	-0.7403249045	-0.2694562289	0.6212063543
+-50	-25	1.00187145842832	-0.7227503393	-0.3370240181	0.6064595431
+-50	-30	1.00067992268386	-0.7010592782	-0.4047567630	0.5882585817
+-50	-35	1.00004258242919	-0.6750915852	-0.4727042170	0.5664691002
+-50	-40	0.999814623317929	-0.6442810207	-0.5406159669	0.5406159669
+-50	-45	0.999640488399468	-0.6079017761	-0.6079017761	0.5100901561
+
+-45	45	0.993769419336417	-0.5737530418	0.5737530418	0.5737530418
+-45	40	0.994256952358686	-0.6046279380	0.5073430797	0.6046279380
+-45	35	0.995061182696107	-0.6305576085	0.4415211908	0.6305576085
+-45	30	0.996375761088739	-0.6522810494	0.3765946395	0.6522810494
+-45	25	0.998098088151382	-0.6702657188	0.3125500377	0.6702657188
+-45	20	0.999869798194491	-0.6847019177	0.2492111174	0.6847019177
+-45	15	1.00142942104814	-0.6957396760	0.1864228843	0.6957396760
+-45	10	1.00263528552776	-0.7035229541	0.1240500784	0.7035229541
+-45	5	1.00343108768709	-0.7081790729	0.06195764062	0.7081790729
+-45	0	1.00380587688299	-0.7097979425	8.692230704e-17	0.7097979425
+-45	-5	1.00377259127739	-0.7084200916	-0.06197872703	0.7084200916
+-45	-10	1.00333121108938	-0.7040112668	-0.1241361811	0.7040112668
+-45	-15	1.00250457327572	-0.6964866344	-0.1866230312	0.6964866344
+-45	-20	1.00135946669493	-0.6857220294	-0.2495824077	0.6857220294
+-45	-25	1.00004528615620	-0.6715733458	-0.3131597942	0.6715733458
+-45	-30	0.998826614348907	-0.6538855095	-0.3775209749	0.6538855095
+-45	-35	0.998054630167855	-0.6324545181	-0.4428494212	0.6324545181
+-45	-40	0.997806858187953	-0.6067867081	-0.5091545030	0.6067867081
+-45	-45	0.997843091609272	-0.5761049775	-0.5761049775	0.5761049775
+
+
+### -y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 + dsigma = 90 + dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-90	1.01147997544961	-0.7152243497	-0.7152243497	8.758682830e-17
+-40	-90	1.00774335649209	-0.6477649433	-0.7719761983	9.453669575e-17
+-35	-90	1.00263592999996	-0.5750883437	-0.8213112717	1.005783002e-16
+-30	-90	0.997791386722962	-0.4988956934	-0.8641126886	1.058197889e-16
+-25	-90	0.993511720982658	-0.4198761965	-0.9004274092	1.102669127e-16
+-20	-90	0.989767330472439	-0.3385203642	-0.9300770567	1.138978273e-16
+-15	-90	0.986334003729862	-0.2552820250	-0.9527254875	1.166713686e-16
+-10	-90	0.983279223575577	-0.1707446453	-0.9683410028	1.185836545e-16
+-5	-90	0.980901888077328	-0.08549123262	-0.9771692603	1.196647685e-16
+-1.42109e-14	-90	0.979558241468818	1.199573246e-16	-0.9795582415	1.199573246e-16
+5	-90	0.979233947834534	0.08534586205	-0.9755076670	1.194612887e-16
+10	-90	0.979649611157225	0.1701143697	-0.9647665323	1.181459225e-16
+15	-90	0.980578841423923	0.2537924794	-0.9471664276	1.159906025e-16
+20	-90	0.981951735543214	0.3358472733	-0.9227327999	1.129984450e-16
+25	-90	0.983852756964812	0.4157941420	-0.8916734149	1.091948929e-16
+30	-90	0.985949110454912	0.4929745552	-0.8538569765	1.045638679e-16
+35	-90	0.987810334061775	0.5665847312	-0.8091668545	9.909108713e-17
+40	-90	0.989064447381043	0.6357583720	-0.7576673238	9.278442188e-17
+45	-90	0.988616341463945	0.6990573190	-0.6990573190	8.560700346e-17
+
+-45	-85	1.01123446786633	-0.7136863674	-0.7136863674	0.06243946646
+-40	-85	1.00751443010240	-0.6461682188	-0.7700732961	0.06737268350
+-35	-85	1.00244534055095	-0.5735081178	-0.8190544752	0.07165798139
+-30	-85	0.997663699970937	-0.4974061635	-0.8615327471	0.07537434863
+-25	-85	0.993465967221831	-0.4185431963	-0.8975687809	0.07852709307
+-20	-85	0.989808151965559	-0.3373960353	-0.9269879884	0.08110094021
+-15	-85	0.986463976912632	-0.2544088468	-0.9494667420	0.08306757632
+-10	-85	0.983491283103497	-0.1701510818	-0.9649747367	0.08442435005
+-5	-85	0.981172239262179	-0.08519184353	-0.9737472273	0.08519184353
+-1.42109e-14	-85	0.979846715788370	1.195360431e-16	-0.9761181032	0.08539926829
+5	-85	0.979497783895276	0.08504645627	-0.9720854434	0.08504645627
+10	-85	0.979857405624469	0.1695223948	-0.9614092755	0.08411241262
+15	-85	0.980713457881819	0.2529257891	-0.9439318956	0.08258334001
+20	-85	0.982007855977545	0.3347371474	-0.9196827538	0.08046181500
+25	-85	0.983833457606365	0.4144850589	-0.8888660773	0.07776570516
+30	-85	0.985876738597977	0.4915295266	-0.8513541136	0.07448383358
+35	-85	0.987710535630182	0.5650782015	-0.8070153072	0.07060469067
+40	-85	0.988957129698229	0.6342665155	-0.7558893986	0.06613175325
+45	-85	0.988518445750056	0.6976543631	-0.6976543631	0.06103684783
+
+-45	-80	1.01049979836084	-0.7090412770	-0.7090412770	0.1250231076
+-40	-80	1.00682751433007	-0.6413519427	-0.7643334818	0.1347726151
+-35	-80	1.00188507304270	-0.5687554611	-0.8122669781	0.1432245838
+-30	-80	0.997292207327097	-0.4929320286	-0.8537833182	0.1505450347
+-25	-80	0.993331037006573	-0.4145399209	-0.8889837293	0.1567518169
+-20	-80	0.989918531047605	-0.3340180205	-0.9177069689	0.1618164990
+-15	-80	0.986822911934848	-0.2517827521	-0.9396660233	0.1656884728
+-10	-80	0.984076063424583	-0.1683634774	-0.9548367282	0.1683634774
+-5	-80	0.981915804337319	-0.08428910861	-0.9634289200	0.1698785126
+-1.42109e-14	-80	0.980638758369412	1.182652139e-16	-0.9657406521	0.1702861333
+5	-80	0.980221606018105	0.08414367612	-0.9617666190	0.1695854041
+10	-80	0.980427054640738	0.1677391762	-0.9512961405	0.1677391762
+15	-80	0.981081101625267	0.2503177589	-0.9341985944	0.1647244175
+20	-80	0.982157284171730	0.3313992228	-0.9105118815	0.1605478110
+25	-80	0.983771730024182	0.4105506020	-0.8804286071	0.1552433180
+30	-80	0.985667393676069	0.4871862272	-0.8438312983	0.1487902250
+35	-80	0.987426343108831	0.5605474522	-0.8005447265	0.1411576345
+40	-80	0.988635747912948	0.6297637366	-0.7505231956	0.1323374890
+45	-80	0.988224885450592	0.6934115533	-0.6934115533	0.1222671656
+
+-45	-75	1.00928629488654	-0.7011982123	-0.7011982123	0.1878854947
+-40	-75	1.00569589131674	-0.6332464902	-0.7546737797	0.2022142298
+-35	-75	1.00100976816365	-0.5608057236	-0.8009135764	0.2146041460
+-30	-75	0.996726295483382	-0.4854639883	-0.8408482930	0.2253046211
+-25	-75	0.993132208909423	-0.4078615790	-0.8746619788	0.2343649709
+-20	-75	0.990090258066879	-0.3283813796	-0.9022204255	0.2417492344
+-15	-75	0.987359377350068	-0.2473955372	-0.9232927144	0.2473955372
+-10	-75	0.984935472888363	-0.1653715700	-0.9378687785	0.2513011818
+-5	-75	0.982997312780955	-0.08277565751	-0.9461300948	0.2535147948
+-1.42109e-14	-75	0.981784359071054	1.161332007e-16	-0.9483308683	0.2541044903
+5	-75	0.981266791901326	0.08262993483	-0.9444644769	0.2530684939
+10	-75	0.981250544629527	0.1647528672	-0.9343599403	0.2503609914
+15	-75	0.981613128244261	0.2459557409	-0.9179193214	0.2459557409
+20	-75	0.982370111172284	0.3258208530	-0.8951854364	0.2398642148
+25	-75	0.983668742125502	0.4039751030	-0.8663274041	0.2321317283
+30	-75	0.985342516186597	0.4799194222	-0.8312448227	0.2227313790
+35	-75	0.987015481159741	0.5529655641	-0.7897166682	0.2116039435
+40	-75	0.988100696462627	0.6221674995	-0.7414703528	0.1986763822
+45	-75	0.987730532077641	0.6862224196	-0.6862224196	0.1838727432
+
+-45	-70	1.00763057795234	-0.6900164305	-0.6900164305	0.2511454418
+-40	-70	1.00418253754372	-0.6217607978	-0.7409856645	0.2696967259
+-35	-70	0.999957973919584	-0.5496430279	-0.7849715947	0.2857062952
+-30	-70	0.996067167636509	-0.4749955092	-0.8227163552	0.2994442645
+-25	-70	0.992949785708224	-0.3985164700	-0.8546213278	0.3110567249
+-20	-70	0.990371888970198	-0.3204997704	-0.8805658821	0.3204997704
+-15	-70	0.988077539031597	-0.2412577911	-0.9003863339	0.3277138249
+-10	-70	0.986024491353798	-0.1611799619	-0.9140969876	0.3327040947
+-5	-70	0.984331450668065	-0.08065220110	-0.9218588769	0.3355291914
+-1.42109e-14	-70	0.983180282592862	1.131398204e-16	-0.9238872565	0.3362674612
+5	-70	0.982538976334272	0.08050533289	-0.9201801656	0.3349181904
+10	-70	0.982262514031159	0.1605650123	-0.9106094352	0.3314347294
+15	-70	0.982282419310415	0.2398428031	-0.8951055271	0.3257917684
+20	-70	0.982656178748574	0.3180028464	-0.8737056398	0.3180028464
+25	-70	0.983558113839485	0.3947471596	-0.8465380157	0.3081146399
+30	-70	0.984919128580407	0.4696793330	-0.8135084681	0.2960928677
+35	-70	0.986406457059063	0.5421942181	-0.7743335918	0.2818343788
+40	-70	0.987327421921979	0.6113245975	-0.7285482853	0.2651698901
+45	-70	0.987012971868739	0.6758976778	-0.6758976778	0.2460066361
+
+-45	-65	1.00562571703335	-0.6753208448	-0.6753208448	0.3149072816
+-40	-65	1.00240238036539	-0.6067809244	-0.7231333465	0.3372026173
+-35	-65	0.998765222814740	-0.5351556979	-0.7642815432	0.3563903366
+-30	-65	0.995475599394946	-0.4615252149	-0.7993851211	0.3727594038
+-25	-65	0.992966573861351	-0.3865436371	-0.8289455049	0.3865436371
+-20	-65	0.990926651400227	-0.3104229471	-0.8528800376	0.3977044930
+-15	-65	0.989105490957819	-0.2334147231	-0.8711156060	0.4062078782
+-10	-65	0.987430274002957	-0.1558206517	-0.8837028289	0.4120773966
+-5	-65	0.985971861397629	-0.07793473222	-0.8907980654	0.4153859598
+-1.42109e-14	-65	0.984864290270898	1.093071600e-16	-0.8925901754	0.4162216344
+5	-65	0.984080525474177	0.07778523428	-0.8890892962	0.4145891476
+10	-65	0.983525207821656	0.1552044158	-0.8802079815	0.4104477226
+15	-65	0.983176714308046	0.2320156168	-0.8658940700	0.4037730360
+20	-65	0.983125734684527	0.3079791905	-0.8461658715	0.3945736260
+25	-65	0.983564711120855	0.3828836647	-0.8210966688	0.3828836647
+30	-65	0.984517646934579	0.4564448579	-0.7905856848	0.3686561593
+35	-65	0.985643225103224	0.5281247043	-0.7542402438	0.3517080018
+40	-65	0.986340570560377	0.5970582820	-0.7115463526	0.3317995134
+45	-65	0.986072630630331	0.6621901077	-0.6621901077	0.3087843184
+
+-45	-60	1.00346500695669	-0.6569220502	-0.6569220502	0.3792741225
+-40	-60	1.00060827440723	-0.5882164627	-0.7010090826	0.4047277825
+-35	-60	0.997721763468833	-0.5173310988	-0.7388253776	0.4265610307
+-30	-60	0.995289129416971	-0.4451068301	-0.7709476446	0.4451068301
+-25	-60	0.993485590371898	-0.3720142378	-0.7977871075	0.4606026013
+-20	-60	0.992017935456161	-0.2982269577	-0.8193718322	0.4730645479
+-15	-60	0.990634515196301	-0.2239276069	-0.8357092061	0.4824969351
+-10	-60	0.989273959734080	-0.1493346499	-0.8469188847	0.4889688461
+-5	-60	0.987998243923072	-0.07464411513	-0.8531861400	0.4925872476
+-1.42109e-14	-60	0.986903285393357	1.046650620e-16	-0.8546833162	0.4934516427
+5	-60	0.985972011820482	0.07449103156	-0.8514363868	0.4915770271
+10	-60	0.985157070892020	0.1487131899	-0.8433944102	0.4869339897
+15	-60	0.984469894729184	0.2225341276	-0.8305086705	0.4794944045
+20	-60	0.983988246613962	0.2958130198	-0.8127395924	0.4692354225
+25	-60	0.983906596582345	0.3684273493	-0.7900950002	0.4561615610
+30	-60	0.984317811643127	0.4402003077	-0.7624492984	0.4402003077
+35	-60	0.984915122713704	0.5106906969	-0.7293419008	0.4210857428
+40	-60	0.985278775575222	0.5792048806	-0.6902694973	0.3985272801
+45	-60	0.984993482912685	0.6448295992	-0.6448295992	0.3722925427
+
+-45	-55	1.00144853737905	-0.6346051939	-0.6346051939	0.4443553406
+-40	-55	0.999092506178645	-0.5659309343	-0.6744502241	0.4722551310
+-35	-55	0.996999769322118	-0.4960500690	-0.7084329172	0.4960500690
+-30	-55	0.995492050435521	-0.4256077502	-0.7371742474	0.5161749650
+-25	-55	0.994485427262690	-0.3548631731	-0.7610065306	0.5328625093
+-20	-55	0.993570382255402	-0.2838812433	-0.7799573059	0.5461319851
+-15	-55	0.992525149414789	-0.2127851484	-0.7941249849	0.5560523007
+-10	-55	0.991384507055710	-0.1417234743	-0.8037537631	0.5627944438
+-5	-55	0.990241418791767	-0.07078560625	-0.8090831817	0.5665261429
+-1.42109e-14	-55	0.989131865613902	9.922365509e-17	-0.8102493898	0.5673427306
+5	-55	0.988048456716588	0.07062884634	-0.8072914078	0.5652715293
+10	-55	0.986989921976237	0.1410952459	-0.8001909030	0.5602997023
+15	-55	0.986021767580471	0.2113909036	-0.7889215923	0.5524088460
+20	-55	0.985136117071128	0.2814714194	-0.7733363691	0.5414959552
+25	-55	0.984488183557671	0.3512958472	-0.7533563755	0.5275058131
+30	-55	0.984287746285480	0.4208175174	-0.7288773208	0.5103653944
+35	-55	0.984352118085251	0.4897573210	-0.6994459418	0.4897573210
+40	-55	0.984366353452946	0.5575893790	-0.6645091456	0.4652943130
+45	-55	0.983971154724875	0.6235299990	-0.6235299990	0.4366004056
+
+-45	-50	0.999640834743007	-0.6079019867	-0.6079019867	0.5100903328
+-40	-50	0.997742785831961	-0.5394956908	-0.6429459277	0.5394956908
+-35	-50	0.996357417006805	-0.4709622979	-0.6726038670	0.5643816567
+-30	-50	0.995647757359923	-0.4027213439	-0.6975338290	0.5853003787
+-25	-50	0.995304170279003	-0.3348148187	-0.7180126959	0.6024841883
+-20	-50	0.994936193814138	-0.2672134039	-0.7341627933	0.6160357291
+-15	-50	0.994352249170215	-0.1999333755	-0.7461615153	0.6261038523
+-10	-50	0.993528122177844	-0.1329923759	-0.7542372433	0.6328801927
+-5	-50	0.992514169057926	-0.06636961316	-0.7586081497	0.6365478186
+-1.42109e-14	-50	0.991378165929990	9.300147249e-17	-0.7594397350	0.6372456016
+5	-50	0.990143522905323	0.06621108760	-0.7567961942	0.6350274075
+10	-50	0.988821680745554	0.1323623778	-0.7506643466	0.6298821763
+15	-50	0.987448844145065	0.1985453150	-0.7409812031	0.6217570542
+20	-50	0.986097707720712	0.2648396215	-0.7276408799	0.6105631940
+25	-50	0.984928612307128	0.3313245384	-0.7105277655	0.5962035860
+30	-50	0.984166523923803	0.3980773946	-0.6894902728	0.5785510336
+35	-50	0.983770558575828	0.4650126902	-0.6641069466	0.5572518940
+40	-50	0.983503262759751	0.5317961499	-0.6337699722	0.5317961499
+45	-50	0.983053767084719	0.5978150524	-0.5978150524	0.5016263900
+
+-45	-45	0.997843392078187	-0.5761051510	-0.5761051510	0.5761051510
+-40	-45	0.996278114709057	-0.5083744255	-0.6058570480	0.6058570480
+-35	-45	0.995387297385971	-0.4416658920	-0.6307642633	0.6307642633
+-30	-45	0.995117815447523	-0.3761191807	-0.6514575307	0.6514575307
+-25	-45	0.995038851702380	-0.3115920512	-0.6682113102	0.6682113102
+-20	-45	0.994845770030352	-0.2479589107	-0.6812615081	0.6812615081
+-15	-45	0.994407067848153	-0.1851156256	-0.6908609201	0.6908609201
+-10	-45	0.993705821956472	-0.1229452891	-0.6972573831	0.6972573831
+-5	-45	0.992777620561148	-0.06129983393	-0.7006603079	0.7006603079
+-1.42109e-14	-45	0.991673651046049	8.587174429e-17	-0.7012191634	0.7012191634
+5	-45	0.990422844526594	0.06115443643	-0.6989984070	0.6989984070
+10	-45	0.989047424480099	0.1223689334	-0.6939887074	0.6939887074
+15	-45	0.987579597079448	0.1838446456	-0.6861175580	0.6861175580
+20	-45	0.986085417489521	0.2457754492	-0.6752624968	0.6752624968
+25	-45	0.984696232138286	0.3083533052	-0.6612657971	0.6612657971
+30	-45	0.983613066103635	0.3717707942	-0.6439259043	0.6439259043
+35	-45	0.982932261061099	0.4361394354	-0.6228716653	0.6228716653
+40	-45	0.982507017060850	0.5013473979	-0.5974825626	0.5974825626
+45	-45	0.982092769629084	0.5670115249	-0.5670115249	0.5670115249
+
+
diff --git a/test/test_ah/h.t1.ah1.gp b/test/test_ah/h.t1.ah1.gp
new file mode 100644
index 0000000..30ab2ec
--- /dev/null
+++ b/test/test_ah/h.t1.ah1.gp
@@ -0,0 +1,1228 @@
+# N_patches = 5
+# origin = 0 0 0
+
+### +z patch
+# N_rho = 19
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = dsigma = dnu
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-45	1.05220398692192	-0.6074902551	-0.6074902551	0.6074902551
+-40	-45	1.05141592898359	-0.5365097968	-0.6393874778	0.6393874778
+-35	-45	1.05071864299363	-0.4662171075	-0.6658270329	0.6658270329
+-30	-45	1.05026133610457	-0.3969614724	-0.6875574389	0.6875574389
+-25	-45	1.04988220352093	-0.3287660062	-0.7050409756	0.7050409756
+-20	-45	1.04941243781556	-0.2615593017	-0.7186282754	0.7186282754
+-15	-45	1.04881297486765	-0.1952436545	-0.7286592385	0.7286592385
+-10	-45	1.04812397082019	-0.1296781218	-0.7354411747	0.7354411747
+-5	-45	1.04741105198048	-0.06467321806	-0.7392182650	0.7392182650
+-2.38542e-15	-45	1.04673400360760	-3.081504685e-17	-0.7401527120	0.7401527120
+5	-45	1.04611387099347	0.06459312260	-0.7383027697	0.7383027697
+10	-45	1.04555050985915	0.1293597229	-0.7336354445	0.7336354445
+15	-45	1.04502705071841	0.1945388790	-0.7260289806	0.7260289806
+20	-45	1.04453245507701	0.2603429974	-0.7152865067	0.7152865067
+25	-45	1.04409079955438	0.3269524535	-0.7011517991	0.7011517991
+30	-45	1.04376708437748	0.3945068760	-0.6833059532	0.6833059532
+35	-45	1.04347147021949	0.4630014456	-0.6612345917	0.6612345917
+40	-45	1.04299753307220	0.5322141116	-0.6342680795	0.6342680795
+45	-45	1.04211610163828	0.6016660118	-0.6016660118	0.6016660118
+
+-45	-40	1.05311194534104	-0.6404188600	-0.5373752292	0.6404188600
+-40	-40	1.05229249531478	-0.5689916026	-0.5689916026	0.6780977865
+-35	-40	1.05141237112191	-0.4969858987	-0.5955672591	0.7097694207
+-30	-40	1.05070974083774	-0.4249929112	-0.6176690548	0.7361093151
+-25	-40	1.05018673868734	-0.3532770112	-0.6357060723	0.7576049955
+-20	-40	1.04963725981270	-0.2819046556	-0.6499050478	0.7745266756
+-15	-40	1.04897198035230	-0.2109157082	-0.6604957131	0.7871481389
+-10	-40	1.04821619462370	-0.1403128498	-0.6677166478	0.7957537139
+-5	-40	1.04744370765603	-0.07004276196	-0.6717768149	0.8005924326
+-2.38542e-15	-40	1.04671850624238	-3.338300033e-17	-0.6728176866	0.8018328952
+5	-40	1.04605571913951	0.06994994690	-0.6708866301	0.7995315516
+10	-40	1.04548476556090	0.1399472242	-0.6659767199	0.7936801485
+15	-40	1.04497871336801	0.2101127861	-0.6579813125	0.7841515931
+20	-40	1.04452112053795	0.2805305966	-0.6467372823	0.7707514796
+25	-40	1.04413852867144	0.3512424268	-0.6320449293	0.7532418151
+30	-40	1.04387138361282	0.4222269205	-0.6136490657	0.7313184787
+35	-40	1.04352514748762	0.4932577336	-0.5910995809	0.7044450491
+40	-40	1.04288122626284	0.5639027769	-0.5639027769	0.6720331603
+45	-40	1.04172073859595	0.6334916348	-0.5315625971	0.6334916348
+
+-45	-35	1.05375829030888	-0.6677532187	-0.4675658374	0.6677532187
+-40	-35	1.05273845725209	-0.5963184139	-0.4976127185	0.7106646121
+-35	-35	1.05150148449880	-0.5231670056	-0.5231670056	0.7471599162
+-30	-35	1.05036023942074	-0.4490658244	-0.5446248009	0.7778048239
+-25	-35	1.04949174244355	-0.3744911284	-0.5623358453	0.8030988166
+-20	-35	1.04879547067561	-0.2996600619	-0.5764873456	0.8233092535
+-15	-35	1.04811836448513	-0.2247036479	-0.5871978442	0.8386054307
+-10	-35	1.04740580395808	-0.1497320045	-0.5945969124	0.8491723952
+-5	-35	1.04666220396017	-0.07481874343	-0.5988049884	0.8551821506
+-2.38542e-15	-35	1.04591789213171	-3.567004107e-17	-0.5999138573	0.8567657795
+5	-35	1.04521118613663	0.07471502006	-0.5979748479	0.8539965871
+10	-35	1.04457784856460	0.1493277339	-0.5929915236	0.8468796624
+15	-35	1.04403832977586	0.2238289388	-0.5849120455	0.8353409719
+20	-35	1.04361631926124	0.2981802835	-0.5736405415	0.8192435959
+25	-35	1.04335170873365	0.3723001744	-0.5590459090	0.7984003006
+30	-35	1.04320028174558	0.4460046915	-0.5409122742	0.7725027862
+35	-35	1.04289891051387	0.5188868567	-0.5188868567	0.7410472302
+40	-35	1.04222262144257	0.5903617715	-0.4926420503	0.7035657621
+45	-35	1.04096281201148	0.6596448869	-0.4618883224	0.6596448869
+
+-45	-30	1.05440449914547	-0.6902697758	-0.3985274409	0.6902697758
+-40	-30	1.05306939715054	-0.6190561997	-0.4259473491	0.7377624500
+-35	-30	1.05138639198178	-0.5451568738	-0.4495045406	0.7785647026
+-30	-30	1.04981299396485	-0.4694906436	-0.4694906436	0.8131816485
+-25	-30	1.04861704612805	-0.3926584089	-0.4861628028	0.8420586752
+-20	-30	1.04770635149085	-0.3149683757	-0.4996207365	0.8653685001
+-15	-30	1.04691579629098	-0.2366496879	-0.5099092100	0.8831886589
+-10	-30	1.04615330527491	-0.1579208024	-0.5170826235	0.8956133757
+-5	-30	1.04538628865083	-0.07897983115	-0.5211992610	0.9027436010
+-2.38542e-15	-30	1.04462271436789	-3.766444690e-17	-0.5223113572	0.9046698080
+5	-30	1.04390243091690	0.07886772443	-0.5204594526	0.9014622152
+10	-30	1.04326794146094	0.1574852458	-0.5156564736	0.8931432115
+15	-30	1.04275486789938	0.2357091324	-0.5078825946	0.8796784581
+20	-30	1.04239835317308	0.3133726503	-0.4970895062	0.8609842807
+25	-30	1.04223042680393	0.3902669164	-0.4832018203	0.8369301031
+30	-30	1.04213247702012	0.4660558120	-0.4660558120	0.8072323456
+35	-30	1.04189503557156	0.5402354878	-0.4454466530	0.7715362351
+40	-30	1.04128812828238	0.6121304761	-0.4211820409	0.7295086941
+45	-30	1.04008235547361	0.6808937318	-0.3931141794	0.6808937318
+
+-45	-25	1.05517712490219	-0.7085967426	-0.3304240876	0.7085967426
+-40	-25	1.05348953013698	-0.6377053401	-0.3543880520	0.7599876301
+-35	-25	1.05132809150347	-0.5633197929	-0.3751463946	0.8045040394
+-30	-25	1.04935693635744	-0.4865058328	-0.3929354634	0.8426528206
+-25	-25	1.04780142298123	-0.4078898360	-0.4078898360	0.8747225762
+-20	-25	1.04664640592764	-0.3278780134	-0.4200673962	0.9008374382
+-15	-25	1.04569783647908	-0.2467697058	-0.4294493391	0.9209570797
+-10	-25	1.04483907230024	-0.1648800016	-0.4360354104	0.9350809553
+-5	-25	1.04402006821357	-0.08252306950	-0.4398414347	0.9432430006
+-2.38542e-15	-25	1.04323876178670	-3.936415417e-17	-0.4408917521	0.9454954135
+5	-25	1.04252893095291	0.08240520470	-0.4392132246	0.9418957997
+10	-25	1.04192509463912	0.1644201636	-0.4348193404	0.9324730848
+15	-25	1.04145675543138	0.2457688714	-0.4277076032	0.9172219150
+20	-25	1.04115698790328	0.3261583692	-0.4178642400	0.8961127544
+25	-25	1.04105474116979	0.4052634768	-0.4052634768	0.8690903307
+30	-25	1.04099316697323	0.4826281984	-0.3898036200	0.8359365608
+35	-25	1.04077209281417	0.5576637061	-0.3713796876	0.7964263103
+40	-25	1.04028827486068	0.6297142678	-0.3499472227	0.7504642410
+45	-25	1.03922117429065	0.6978816367	-0.3254275517	0.6978816367
+
+-45	-20	1.05590388713140	-0.7230735619	-0.2631772537	0.7230735619
+-40	-20	1.05393776526746	-0.6525677965	-0.2830596570	0.7777000159
+-35	-20	1.05145300722887	-0.5779481034	-0.3004193687	0.8253954319
+-30	-20	1.04915437113403	-0.5003112550	-0.3154036889	0.8665645133
+-25	-20	1.04728587082047	-0.4203240429	-0.3280783356	0.9013878188
+-20	-20	1.04593702365213	-0.3384815135	-0.3384815135	0.9299703153
+-15	-20	1.04487815679603	-0.2551267346	-0.3465527793	0.9521459358
+-10	-20	1.04396112840054	-0.1706505430	-0.3522530578	0.9678073223
+-5	-20	1.04311405918410	-0.08546861407	-0.3555664269	0.9769107290
+-2.38542e-15	-20	1.04232971031951	-4.077861120e-17	-0.3564977569	0.9794695372
+5	-20	1.04163620391703	0.08534752449	-0.3550626702	0.9755266688
+10	-20	1.04104519815507	0.1701738921	-0.3512691655	0.9651041003
+15	-20	1.04057134146599	0.2540751443	-0.3451243459	0.9482213474
+20	-20	1.04025131347074	0.3366415292	-0.3366415292	0.9249149998
+25	-20	1.04012439848778	0.4174498143	-0.3258348947	0.8952240157
+30	-20	1.04000063487228	0.4959461040	-0.3126518325	0.8590038499
+35	-20	1.03967373791336	0.5714734381	-0.2970538159	0.8161486515
+40	-20	1.03921062402613	0.6434491764	-0.2791043385	0.7668328676
+45	-20	1.03831334413285	0.7110277150	-0.2587929240	0.7110277150
+
+-45	-15	1.05646918323186	-0.7339783631	-0.1966689097	0.7339783631
+-40	-15	1.05426794603952	-0.6638303709	-0.2119805625	0.7911222294
+-35	-15	1.05161814861302	-0.5891585633	-0.2254539585	0.8414056278
+-30	-15	1.04908910160794	-0.5109677368	-0.2371409519	0.8850220811
+-25	-15	1.04699421287713	-0.4299817376	-0.2470756320	0.9220988120
+-20	-15	1.04563400969766	-0.3468034716	-0.2553112903	0.9528347073
+-15	-15	1.04467822063257	-0.2617575075	-0.2617575075	0.9768923171
+-10	-15	1.04388225556092	-0.1752687889	-0.2663411479	0.9939986962
+-5	-15	1.04311474228988	-0.08783799054	-0.2690190669	1.003992826
+-2.38542e-15	-15	1.04235587232289	-4.191807140e-17	-0.2697815515	1.006838457
+5	-15	1.04165008727673	0.08771465573	-0.2686413327	1.002583103
+10	-15	1.04096976419080	0.1747797790	-0.2655980408	0.9912253828
+15	-15	1.04031963501152	0.2606654080	-0.2606654080	0.9728165465
+20	-15	1.03977180922028	0.3448591666	-0.2538799234	0.9474927731
+25	-15	1.03942242222198	0.4268721391	-0.2452887979	0.9154302564
+30	-15	1.03912269252605	0.5061135128	-0.2348880987	0.8766143185
+35	-15	1.03878313747722	0.5819678765	-0.2227022904	0.8311362628
+40	-15	1.03836162298055	0.6538147953	-0.2087822946	0.7791861312
+45	-15	1.03760507861643	0.7208725908	-0.1931572285	0.7208725908
+
+-45	-10	1.05684969208091	-0.7415637851	-0.1307577032	0.7415637851
+-40	-10	1.05446606681028	-0.6716978339	-0.1411494495	0.8004983066
+-35	-10	1.05174928991127	-0.5970626456	-0.1503529280	0.8526938273
+-30	-10	1.04906427830843	-0.5185214314	-0.1583602248	0.8981054640
+-25	-10	1.04676241486989	-0.4368380656	-0.1651835131	0.9368022548
+-20	-10	1.04522545755757	-0.3526796674	-0.1708572159	0.9689794224
+-15	-10	1.04448890175114	-0.2664959306	-0.1753706454	0.9945763528
+-10	-10	1.04374016118724	-0.1785712807	-0.1785712807	1.012728058
+-5	-10	1.04296298738012	-0.08952948933	-0.1804401153	1.023326746
+-2.38542e-15	-10	1.04220444596185	-4.273127762e-17	-0.1809769028	1.026371019
+5	-10	1.04150232807864	0.08940410417	-0.1801874107	1.021893587
+10	-10	1.04083516875552	0.1780742718	-0.1780742718	1.009909380
+15	-10	1.04011548829178	0.2653800768	-0.1746363452	0.9904119298
+20	-10	1.03938092452277	0.3507076068	-0.1699018425	0.9635612304
+25	-10	1.03885138236801	0.4335366095	-0.1639351189	0.9297222594
+30	-10	1.03843483357191	0.5132676114	-0.1567556699	0.8890055808
+35	-10	1.03808688024282	0.5893066961	-0.1483998168	0.8416171833
+40	-10	1.03770672294625	0.6610220849	-0.1389060656	0.7877754445
+45	-10	1.03705624050077	0.7276752378	-0.1283087776	0.7276752378
+
+-45	-5	1.05706306767257	-0.7460302480	-0.06526918935	0.7460302480
+-40	-5	1.05460418480133	-0.6763691787	-0.07052158444	0.8060653986
+-35	-5	1.05182425463711	-0.6017582446	-0.07518774323	0.8593998376
+-30	-5	1.04903660098827	-0.5230192008	-0.07925561538	0.9058958291
+-25	-5	1.04659723662126	-0.4409271853	-0.08272677808	0.9455714003
+-20	-5	1.04496058374847	-0.3561958520	-0.08561991094	0.9786400602
+-15	-5	1.04430348402533	-0.2693256432	-0.08793809140	1.005136984
+-10	-5	1.04354770636975	-0.1805412759	-0.08957968247	1.023900456
+-5	-5	1.04275167273560	-0.09053857599	-0.09053857599	1.034860659
+-2.38542e-15	-5	1.04198168454532	-4.321612358e-17	-0.09081468765	1.038016630
+5	-5	1.04127743367522	0.09041057283	-0.09041057283	1.033397576
+10	-5	1.04061659120581	0.1800341719	-0.08932807120	1.021024526
+15	-5	1.03989912669012	0.2681897604	-0.08756721187	1.000897812
+20	-5	1.03904828430445	0.3541805257	-0.08513548066	0.9731029967
+25	-5	1.03839345248138	0.4374709642	-0.08207832173	0.9381595103
+30	-5	1.03790039778651	0.5174670131	-0.07841426568	0.8962791580
+35	-5	1.03754431718305	0.5935885622	-0.07416696788	0.8477323220
+40	-5	1.03719276186918	0.6652023827	-0.06935727924	0.7927573293
+45	-5	1.03661349443282	0.7315978072	-0.06400651439	0.7315978072
+
+-45	-2.38542e-15	1.05711842718201	-0.7474956084	-3.112075632e-17	0.7474956084
+-40	-2.38542e-15	1.05462812603955	-0.6779018922	-3.363526189e-17	0.8078920155
+-35	-2.38542e-15	1.05181188543961	-0.6032945130	-3.587105014e-17	0.8615938562
+-30	-2.38542e-15	1.04897498602738	-0.5244874930	-3.782137045e-17	0.9084389858
+-25	-2.38542e-15	1.04647511309518	-0.4422594933	-3.948627025e-17	0.9484285439
+-20	-2.38542e-15	1.04479223902574	-0.3573399913	-4.087495164e-17	0.9817835573
+-15	-2.38542e-15	1.04413874303229	-0.2702429924	-4.198976908e-17	1.008560578
+-10	-2.38542e-15	1.04336986599981	-0.1811792759	-4.277906085e-17	1.027518733
+-5	-2.38542e-15	1.04255443298530	-0.09086460596	-4.323987829e-17	1.038587199
+-2.38542e-15	-2.38542e-15	1.04176509175003	-4.337218467e-17	-4.337218467e-17	1.041765092
+5	-2.38542e-15	1.04104211716940	0.09073279895	-4.317715509e-17	1.037080638
+10	-2.38542e-15	1.04036123979868	0.1806568334	-4.265570459e-17	1.024555815
+15	-2.38542e-15	1.03961663864715	0.2690725857	-4.180791383e-17	1.004192561
+20	-2.38542e-15	1.03871364526205	0.3552609898	-4.063714147e-17	0.9760715476
+25	-2.38542e-15	1.03799595572869	0.4386760465	-3.916632925e-17	0.9407438176
+30	-2.38542e-15	1.03746303843100	0.5187315192	-3.740630084e-17	0.8984693468
+35	-2.38542e-15	1.03710127975532	0.5948568562	-3.536935884e-17	0.8495436334
+40	-2.38542e-15	1.03677082702009	0.6664234417	-3.306573893e-17	0.7942125308
+45	-2.38542e-15	1.03624129212238	0.7327332446	-3.050614947e-17	0.7327332446
+
+-45	5	1.05702732527484	-0.7460050226	0.06526698241	0.7460050226
+-40	5	1.05452439457012	-0.6763180053	0.07051624885	0.8060044126
+-35	5	1.05169631690462	-0.6016850503	0.07517859783	0.8592953053
+-30	5	1.04886112565457	-0.5229317139	0.07924235807	0.9057442974
+-25	5	1.04637895146895	-0.4408352227	0.08270952405	0.9453741858
+-20	5	1.04470499411988	-0.3561087291	0.08559896894	0.9784006921
+-15	5	1.04401392201805	-0.2692509652	0.08791370813	1.004858282
+-10	5	1.04322614958274	-0.1804856443	0.08955207956	1.023584953
+-5	5	1.04239457586524	-0.09050757048	0.09050757048	1.034506264
+-2.38542e-15	5	1.04157986112210	-4.319945798e-17	0.09077966643	1.037616335
+5	5	1.04081772820355	0.09037065817	0.09037065817	1.032941350
+10	5	1.04008506048137	0.1799422132	0.08928244381	1.020503003
+15	5	1.03928517446109	0.2680314222	0.08751551255	1.000306886
+20	5	1.03835009918916	0.3539425352	0.08507827415	0.9724491233
+25	5	1.03762497887727	0.4371472094	0.08201757883	0.9374652158
+30	5	1.03708639352034	0.5170611742	0.07835276696	0.8955762244
+35	5	1.03672269101260	0.5931185024	0.07410823543	0.8470610070
+40	5	1.03641202912383	0.6647016606	0.06930507149	0.7921605920
+45	5	1.03592181221269	0.7311096472	0.06396380593	0.7311096472
+
+-45	10	1.05677834138883	-0.7415137202	0.1307488754	0.7415137202
+-40	10	1.05430505898225	-0.6715952714	0.1411278972	0.8003760775
+-35	10	1.05148859904943	-0.5969146553	0.1503156609	0.8524824751
+-30	10	1.04870485880165	-0.5183437810	0.1583059691	0.8977977644
+-25	10	1.04631563788289	-0.4366516153	0.1651130098	0.9364024108
+-20	10	1.04470591609586	-0.3525043639	0.1707722894	0.9684977800
+-15	10	1.04390164413670	-0.2663460948	0.1752720443	0.9940171583
+-10	10	1.04309324794829	-0.1784606017	0.1784606017	1.012100366
+-5	10	1.04225032858371	-0.08946831364	0.1803168202	1.022627504
+-2.38542e-15	10	1.04140619954331	-4.269854884e-17	0.1808382888	1.025584899
+5	10	1.04058922716262	0.08932572223	0.1800294377	1.020997677
+10	10	1.03977544080601	0.1778929652	0.1778929652	1.008881139
+15	10	1.03888402253392	0.2650658747	0.1744295810	0.9892393116
+20	10	1.03797693738550	0.3502338738	0.1696723405	0.9622596599
+25	10	1.03729373787165	0.4328865686	0.1636893160	0.9283282421
+30	10	1.03677352850531	0.5124464774	0.1565048896	0.8875833351
+35	10	1.03640504041399	0.5883519403	0.1481593893	0.8402536507
+40	10	1.03610664505955	0.6600028309	0.1386918813	0.7865607448
+45	10	1.03564145670863	0.7266825211	0.1281337349	0.7266825211
+
+-45	15	1.05636283787270	-0.7339044801	0.1966491128	0.7339044801
+-40	15	1.05402333457709	-0.6636763488	0.2119313787	0.7909386731
+-35	15	1.05121445757302	-0.5889323994	0.2253674121	0.8410826323
+-30	15	1.04852657616077	-0.5106937540	0.2370137961	0.8845475290
+-25	15	1.04629467383934	-0.4296944495	0.2469105508	0.9214827207
+-20	15	1.04483604083043	-0.3465388108	0.2551164512	0.9521075576
+-15	15	1.04378255345970	-0.2615330866	0.2615330866	0.9760547670
+-10	15	1.04290015374408	-0.1751038931	0.2660905697	0.9930635257
+-5	15	1.04204905633643	-0.08774825188	0.2687442268	1.002967108
+-2.38542e-15	15	1.04117278244264	-4.187049375e-17	0.2694753453	1.005695680
+5	15	1.04029839721516	0.08760083341	0.2682927321	1.001282108
+10	15	1.03939281165241	0.1745150072	0.2651956896	0.9897237874
+15	15	1.03848289282704	0.2602051887	0.2602051887	0.9710989848
+20	15	1.03765403650953	0.3441567689	0.2533628292	0.9455629512
+25	15	1.03703510012867	0.4258917087	0.2447254241	0.9133277167
+30	15	1.03654220743748	0.5048566656	0.2343047939	0.8744373954
+35	15	1.03615975557334	0.5804981530	0.2221398697	0.8290372801
+40	15	1.03585864171647	0.6522387681	0.2082790228	0.7773078951
+45	15	1.03539865934011	0.7193396885	0.1927464886	0.7193396885
+
+-45	20	1.05576407837196	-0.7229778222	0.2631424073	0.7229778222
+-40	20	1.05360350551186	-0.6523608325	0.2829698837	0.7774533658
+-35	20	1.05088968034229	-0.5776384617	0.3002584159	0.8249532177
+-30	20	1.04835367162260	-0.4999294246	0.3151629773	0.8659031637
+-25	20	1.04628026305642	-0.4199204462	0.3277633136	0.9005223029
+-20	20	1.04483207212960	-0.3381239340	0.3381239340	0.9289878737
+-15	20	1.04362158475109	-0.2548199188	0.3461360144	0.9510008836
+-10	20	1.04259320932895	-0.1704269369	0.3517914950	0.9665391888
+-5	20	1.04165197863268	-0.08534881701	0.3550680473	0.9755414424
+-2.38542e-15	20	1.04073076204305	-4.071605625e-17	0.3559508844	0.9779670173
+5	20	1.03982563486956	0.08519917367	0.3544455013	0.9738310112
+10	20	1.03894954137351	0.1698313267	0.3505620496	0.9631613154
+15	20	1.03812569675513	0.2534779939	0.3443132035	0.9459927519
+20	20	1.03740038795400	0.3357189253	0.3357189253	0.9223801664
+25	20	1.03684754204138	0.4161346609	0.3248083693	0.8924036602
+30	20	1.03638316355118	0.4942210369	0.3115643245	0.8560159462
+35	20	1.03598015230213	0.5694431992	0.2959984909	0.8132491699
+40	20	1.03566321900118	0.6412527257	0.2781515998	0.7642152396
+45	20	1.03519511121285	0.7088923769	0.2580157245	0.7088923769
+
+-45	25	1.05500849378530	-0.7084834996	0.3303712815	0.7084834996
+-40	25	1.05306173685933	-0.6374463854	0.3542441447	0.7596790199
+-35	25	1.05058514713845	-0.5629217105	0.3748812891	0.8039355188
+-30	25	1.04826219814924	-0.4859982872	0.3925255348	0.8417737258
+-25	25	1.04634825382772	-0.4073241440	0.4073241440	0.8735094457
+-20	25	1.04486707018810	-0.3273206092	0.4193532668	0.8993059828
+-15	25	1.04354308697998	-0.2462612158	0.4285644221	0.9190593692
+-10	25	1.04238941406506	-0.1644934352	0.4350131116	0.9328886284
+-5	25	1.04135113192654	-0.08231210726	0.4387170226	0.9408316911
+-2.38542e-15	25	1.04038148935917	-3.925634173e-17	0.4396842166	0.9429058453
+5	25	1.03947757517797	0.08216401465	0.4379277007	0.9391389849
+10	25	1.03865246266108	0.1639037285	0.4334535957	0.9295442358
+15	25	1.03790944359647	0.2449317567	0.4262507859	0.9140977602
+20	25	1.03726065081017	0.3249377819	0.4163004605	0.8927592185
+25	25	1.03674620653986	0.4035862435	0.4035862435	0.8654934921
+30	25	1.03629703618027	0.4804509649	0.3880451370	0.8321654818
+35	25	1.03586172253897	0.5550326447	0.3696275156	0.7926687652
+40	25	1.03549634729062	0.6268135861	0.3483352448	0.7470073432
+45	25	1.03500334513707	0.6950491833	0.3241067570	0.6950491833
+
+-45	30	1.05421857646120	-0.6901480608	0.3984571687	0.6901480608
+-40	30	1.05255201419436	-0.6187520515	0.4257380771	0.7373999803
+-35	30	1.05045085725134	-0.5446717874	0.4491045667	0.7778719275
+-30	30	1.04837275100639	-0.4688465474	0.4688465474	0.8120660411
+-25	30	1.04659022862492	-0.3918994598	0.4852231239	0.8404311037
+-20	30	1.04501806854455	-0.3141602064	0.4983387724	0.8631480732
+-15	30	1.04358865387863	-0.2358976053	0.5082886971	0.8803818483
+-10	30	1.04234119086494	-0.1573453493	0.5151984082	0.8923498190
+-5	30	1.04123615853063	-0.07866628526	0.5191301266	0.8991597550
+-2.38542e-15	30	1.04023718620602	-3.750632426e-17	0.5201185931	0.9008718292
+5	30	1.03934137639420	0.07852313285	0.5181854432	0.8975235154
+10	30	1.03855416332236	0.1567736832	0.5133265925	0.8891077391
+15	30	1.03786547696067	0.2346039119	0.5055011753	0.8755537189
+20	30	1.03726561520679	0.3118296129	0.4946418525	0.8567448201
+25	30	1.03677131694643	0.3882227332	0.4806708523	0.8325463379
+30	30	1.03632169727656	0.4634571523	0.4634571523	0.8027313350
+35	30	1.03584336010598	0.5370976191	0.4428593496	0.7670548942
+40	30	1.03537701133295	0.6086555735	0.4187911020	0.7253674664
+45	30	1.03483022383189	0.6774554046	0.3911290602	0.6774554046
+
+-45	35	1.05357992935185	-0.6676401936	0.4674866964	0.6676401936
+-40	35	1.05215353890059	-0.5959870899	0.4973362370	0.7102697555
+-35	35	1.05038379394575	-0.5226109067	0.5226109067	0.7463657247
+-30	35	1.04856451315975	-0.4482980885	0.5436936946	0.7764750663
+-25	35	1.04684461895493	-0.3735465529	0.5609174707	0.8010731678
+-20	35	1.04513814593781	-0.2986150973	0.5744770381	0.8204382369
+-15	35	1.04362293544255	-0.2237398834	0.5846793249	0.8350086125
+-10	35	1.04232794432132	-0.1490060986	0.5917142859	0.8450555780
+-5	35	1.04120000234086	-0.07442828788	0.5956800131	0.8507192233
+-2.38542e-15	35	1.04019957180141	-3.547502316e-17	0.5966339635	0.8520816057
+5	35	1.03931726647844	0.07429370393	0.5946028827	0.8491809217
+10	35	1.03855027326961	0.1484660612	0.5895697575	0.8419928740
+15	35	1.03788368579788	0.2225094591	0.5814639677	0.8304166064
+20	35	1.03729526767536	0.2963742434	0.5701660736	0.8142815415
+25	35	1.03679129165644	0.3699592146	0.5555307239	0.7933800960
+30	35	1.03634029778359	0.4430718079	0.5373552875	0.7674228827
+35	35	1.03583472601902	0.5153721225	0.5153721225	0.7360276695
+40	35	1.03529542058682	0.5864378934	0.4893676727	0.6988894663
+45	35	1.03472035040199	0.6556891184	0.4591184634	0.6556891184
+
+-45	40	1.05299055190105	-0.6403450382	0.5373132853	0.6403450382
+-40	40	1.05169712668931	-0.5686696771	0.5686696771	0.6777141307
+-35	40	1.05017440631716	-0.4964007325	0.5948660201	0.7089337166
+-30	40	1.04861799018220	-0.4241468362	0.6164394006	0.7346438702
+-25	40	1.04697478055314	-0.3521965263	0.6337617882	0.7552878880
+-20	40	1.04513418071061	-0.2806952483	0.6471168714	0.7712038563
+-15	40	1.04362144667779	-0.2098398819	0.6571266960	0.7831331007
+-10	40	1.04236123280793	-0.1395291122	0.6639870208	0.7913089174
+-5	40	1.04127021853851	-0.06962993955	0.6678174548	0.7958738509
+-2.38542e-15	40	1.04030410476579	-3.317842578e-17	0.6686945888	0.7969191786
+5	40	1.03944560427009	0.06950792725	0.6666472405	0.7944792439
+10	40	1.03868466449003	0.1390369716	0.6616450364	0.7885178492
+15	40	1.03800601686787	0.2087107932	0.6535908843	0.7789192845
+20	40	1.03738038617299	0.2786127852	0.6423159460	0.7654823362
+25	40	1.03680252702316	0.3487746364	0.6276042516	0.7479496216
+30	40	1.03628575042015	0.4191586704	0.6091897839	0.7260041135
+35	40	1.03574336688730	0.4895794097	0.5866916303	0.6991918582
+40	40	1.03515871616349	0.5597270906	0.5597270906	0.6670567711
+45	40	1.03460049590133	0.6291616699	0.5279293252	0.6291616699
+
+-45	45	1.05223311700488	-0.6075070734	0.6075070734	0.6075070734
+-40	45	1.05093307054315	-0.5362634069	0.6390938418	0.6390938418
+-35	45	1.04951966020658	-0.4656851038	0.6650672527	0.6650672527
+-30	45	1.04806186940761	-0.3961301522	0.6861175499	0.6861175499
+-25	45	1.04629564516792	-0.3276428912	0.7026324476	0.7026324476
+-20	45	1.04469817802238	-0.2603843028	0.7153999923	0.7153999923
+-15	45	1.04335902534574	-0.1942283648	0.7248701256	0.7248701256
+-10	45	1.04221763962890	-0.1289473667	0.7312968566	0.7312968566
+-5	45	1.04121518284188	-0.06429064925	0.7348454836	0.7348454836
+-2.38542e-15	45	1.04031922263440	-3.062620061e-17	0.7356167769	0.7356167769
+5	45	1.03950890141602	0.06418529357	0.7336412625	0.7336412625
+10	45	1.03876988238337	0.1285207963	0.7288776555	0.7288776555
+15	45	1.03809057852764	0.1932476076	0.7212098902	0.7212098902
+20	45	1.03744351356140	0.2585761243	0.7104320628	0.7104320628
+25	45	1.03681951167171	0.3246754816	0.6962688171	0.6962688171
+30	45	1.03624186290437	0.3916626096	0.6783795393	0.6783795393
+35	45	1.03566521748168	0.4595377129	0.6562878687	0.6562878687
+40	45	1.03504029251910	0.5281537418	0.6294291192	0.6294291192
+45	45	1.03445070708379	0.5972403942	0.5972403942	0.5972403942
+
+
+### +x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = dsigma = dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	-45	1.04211658290942	0.6016662897	-0.6016662897	0.6016662897
+45	-40	1.04172136849162	0.6334920178	-0.5315629185	0.6334920178
+45	-35	1.04096355976750	0.6596453608	-0.4618886541	0.6596453608
+45	-30	1.04008548904215	0.6808957833	-0.3931153638	0.6808957833
+45	-25	1.03921626303997	0.6978783386	-0.3254260137	0.6978783386
+45	-20	1.03831353742189	0.7110278474	-0.2587929722	0.7110278474
+45	-15	1.03760514206473	0.7208726348	-0.1931572404	0.7208726348
+45	-10	1.03705631213637	0.7276752881	-0.1283087865	0.7276752881
+45	-5	1.03661355036076	0.7315978467	-0.06400651784	0.7315978467
+45	-2.38542e-15	1.03624132285087	0.7327332663	-3.050615037e-17	0.7327332663
+45	5	1.03592184417896	0.7311096698	0.06396380790	0.7311096698
+45	10	1.03564145192429	0.7266825177	0.1281337343	0.7266825177
+45	15	1.03539854019332	0.7193396057	0.1927464664	0.7193396057
+45	20	1.03519488855416	0.7088922245	0.2580156690	0.7088922245
+45	25	1.03500268321369	0.6950487388	0.3241065497	0.6950487388
+45	30	1.03482984854732	0.6774551589	0.3911289184	0.6774551589
+45	35	1.03472105736984	0.6556895664	0.4591187771	0.6556895664
+45	40	1.03460256185886	0.6291629263	0.5279303794	0.6291629263
+45	45	1.03445279175972	0.5972415978	0.5972415978	0.5972415978
+
+50	-45	1.04090081377049	0.6329930217	-0.6329930217	0.5311442111
+50	-40	1.04061468716858	0.6705726014	-0.5626772225	0.5626772225
+50	-35	1.03988784787729	0.7019896433	-0.4915384400	0.5890392508
+50	-30	1.03899606019573	0.7279029103	-0.4202549412	0.6107830635
+50	-25	1.03815419559531	0.7489247156	-0.3492293303	0.6284224527
+50	-20	1.03739281014995	0.7654915039	-0.2786161220	0.6423236386
+50	-15	1.03675044850375	0.7779771065	-0.2084583374	0.6528003031
+50	-10	1.03623197745832	0.7866558909	-0.1387086581	0.6600826679
+50	-5	1.03580476906942	0.7916964451	-0.06926446390	0.6643121951
+50	-2.38542e-15	1.03544119948132	0.7931939770	-3.302333311e-17	0.6655687736
+50	5	1.03513259276365	0.7911826807	0.06921951534	0.6638810956
+50	10	1.03485877041119	0.7856134203	0.1385248424	0.6592079312
+50	15	1.03461622092874	0.7763755830	0.2080292105	0.6514564654
+50	20	1.03440419161795	0.7632862041	0.2778134585	0.6404731724
+50	25	1.03419811508710	0.7460707981	0.3478985267	0.6260277315
+50	30	1.03404878216892	0.7244369317	0.4182538575	0.6078747622
+50	35	1.03399122329093	0.6980090511	0.4887511993	0.5856991374
+50	40	1.03392751296404	0.6662633831	0.5590613591	0.5590613591
+50	45	1.03387871734039	0.6287227416	0.6287227416	0.5275610206
+
+55	-45	1.03953748455325	0.6587416750	-0.6587416750	0.4612558866
+55	-40	1.03923611154355	0.7015496803	-0.5886700780	0.4912303746
+55	-35	1.03846764886585	0.7378985317	-0.5166821144	0.5166821144
+55	-30	1.03757223766536	0.7683351495	-0.4435985054	0.5379940636
+55	-25	1.03680069220506	0.7933872896	-0.3699625690	0.5555357609
+55	-20	1.03619770390372	0.8134199489	-0.2960606493	0.5695627799
+55	-15	1.03567592570220	0.8286501651	-0.2220361425	0.5802270921
+55	-10	1.03522558273973	0.8392974188	-0.1479907798	0.5876823794
+55	-5	1.03484234967842	0.8455246619	-0.07397382265	0.5920427420
+55	-2.38542e-15	1.03451395326763	0.8474242197	-3.528112051e-17	0.5933728267
+55	5	1.03424919163271	0.8450400183	0.07393142182	0.5917033909
+55	10	1.03401973492205	0.8383197913	0.1478183977	0.5869978373
+55	15	1.03381871329175	0.8271641989	0.2216379791	0.5791866074
+55	20	1.03363118871107	0.8114052227	0.2953273490	0.5681520535
+55	25	1.03343801530722	0.7908140804	0.3687626618	0.5537339804
+55	30	1.03332550838864	0.7651903936	0.4417828798	0.5357920818
+55	35	1.03330134819572	0.7342275405	0.5141116586	0.5141116586
+55	40	1.03329404183520	0.6975384098	0.5853042224	0.4884216528
+55	45	1.03336280242917	0.6548288576	0.6548288576	0.4585161023
+
+60	-45	1.03827741067420	0.6797121181	-0.6797121181	0.3924319744
+60	-40	1.03785915173806	0.7271064116	-0.6101147218	0.4197950825
+60	-35	1.03701350845886	0.7679214036	-0.5377043555	0.4433596291
+60	-30	1.03608153551297	0.8025453065	-0.4633497487	0.4633497487
+60	-25	1.03531544100308	0.8313772429	-0.3876775752	0.4799958750
+60	-20	1.03486476737246	0.8547618045	-0.3111078542	0.4934969579
+60	-15	1.03455534338399	0.8727612570	-0.2338556740	0.5038889467
+60	-10	1.03424105963060	0.8854152848	-0.1561226038	0.5111947530
+60	-5	1.03394841220120	0.8928664198	-0.07811568977	0.5154966678
+60	-2.38542e-15	1.03368395168775	0.8951965616	-3.727004379e-17	0.5168419758
+60	5	1.03347964774241	0.8924616181	0.07808027422	0.5152629555
+60	10	1.03329787382309	0.8846078220	0.1559802264	0.5107285642
+60	15	1.03312977540179	0.8715586335	0.2335334320	0.5031946117
+60	20	1.03294520545948	0.8531763140	0.3105307829	0.4925815746
+60	25	1.03274040178969	0.8293094393	0.3867133425	0.4788020280
+60	30	1.03264731184513	0.7998851683	0.4618139172	0.4618139172
+60	35	1.03264432282611	0.7646859673	0.5354388786	0.4414916490
+60	40	1.03271642813402	0.7235035072	0.6070915261	0.4177149446
+60	45	1.03292415350960	0.6762075887	0.6762075887	0.3904086333
+
+65	-45	1.03727807832330	0.6965767643	-0.6965767643	0.3248190797
+65	-40	1.03671146402556	0.7478839287	-0.6275491287	0.3487440034
+65	-35	1.03577527006162	0.7926026095	-0.5549863219	0.3695966667
+65	-30	1.03473857564667	0.8309140095	-0.4797284271	0.3874615659
+65	-25	1.03389643165338	0.8631144513	-0.4024768785	0.4024768785
+65	-20	1.03352156387205	0.8895410261	-0.3237664557	0.4147997927
+65	-15	1.03344456811157	0.9101654974	-0.2438781100	0.4244171416
+65	-10	1.03328859712305	0.9247438329	-0.1630572880	0.4312151311
+65	-5	1.03310257384343	0.9333793491	-0.08166011181	0.4352419384
+65	-2.38542e-15	1.03291461741829	0.9361385611	-3.897459693e-17	0.4365285801
+65	5	1.03278385762275	0.9330913978	0.08163491935	0.4351076646
+65	10	1.03265968455313	0.9241809863	0.1629580429	0.4309526714
+65	15	1.03252718821448	0.9093575513	0.2436616215	0.4240403902
+65	20	1.03233990593255	0.8885239857	0.3233962832	0.4143255390
+65	25	1.03212327936867	0.8616341934	0.4017866229	0.4017866229
+65	30	1.03206158224604	0.8287643348	0.4784873118	0.3864591561
+65	35	1.03211061718273	0.7897983202	0.5530227375	0.3682890051
+65	40	1.03228644271214	0.7446917171	0.6248705452	0.3472554507
+65	45	1.03261084723966	0.6934425183	0.6934425183	0.3233575568
+
+70	-45	1.03649146913072	0.7097801113	-0.7097801113	0.2583388334
+70	-40	1.03586133126169	0.7643614265	-0.6413753911	0.2782048075
+70	-35	1.03485257708988	0.8123640181	-0.5688234093	0.2956763220
+70	-30	1.03371859301915	0.8538151049	-0.4929503806	0.3107632837
+70	-25	1.03278397610318	0.8889061922	-0.4145037648	0.3235353950
+70	-20	1.03239571995729	0.9179303835	-0.3340993367	0.3340993367
+70	-15	1.03249156525898	0.9408586458	-0.2521023143	0.3424445417
+70	-10	1.03243503352440	0.9571220211	-0.1687664362	0.3483639263
+70	-5	1.03229783427006	0.9667809776	-0.08458237565	0.3518794989
+70	-2.38542e-15	1.03216421806370	0.9699170992	-4.038091108e-17	0.3530209538
+70	5	1.03213402248047	0.9666275624	0.08456895357	0.3518236604
+70	10	1.03212597487868	0.9568355074	0.1687159161	0.3482596438
+70	15	1.03207673773926	0.9404806339	0.2520010263	0.3423069566
+70	20	1.03190762733773	0.9174964074	0.3339413824	0.3339413824
+70	25	1.03169292065103	0.8879671323	0.4140658740	0.3231936052
+70	30	1.03164136552375	0.8520993882	0.4919598112	0.3101388139
+70	35	1.03172651189615	0.8099100426	0.5671051171	0.2947831480
+70	40	1.03198293145124	0.7614995578	0.6389739981	0.2771631724
+70	45	1.03237998111521	0.7069646010	0.7069646010	0.2573140714
+
+75	-45	1.03587555028920	0.7196710069	-0.7196710069	0.1928352651
+75	-40	1.03523533523362	0.7768401661	-0.6518462969	0.2081536952
+75	-35	1.03417341272350	0.8274479959	-0.5793853242	0.2217140223
+75	-30	1.03294758210874	0.8714049335	-0.5031058729	0.2334922482
+75	-25	1.03191041969380	0.9088143568	-0.4237870944	0.2435160730
+75	-20	1.03146396279064	0.9399222423	-0.3421037187	0.2518514058
+75	-15	1.03163802354006	0.9646982576	-0.2584901191	0.2584901191
+75	-10	1.03159802285311	0.9823014849	-0.1732062550	0.2632068896
+75	-5	1.03148444123309	0.9927987182	-0.08685863301	0.2660196148
+75	-2.38542e-15	1.03139525496969	0.9962513139	-4.147729301e-17	0.2669447350
+75	5	1.03145922901926	0.9927744516	0.08685650995	0.2660131126
+75	10	1.03157366052888	0.9822782868	0.1732021645	0.2632006737
+75	15	1.03166699292902	0.9647253473	0.2584973777	0.2584973777
+75	20	1.03157905769888	0.9400271226	0.3421418920	0.2518795084
+75	25	1.03137346683144	0.9083414567	0.4235665775	0.2433893598
+75	30	1.03132659193083	0.8700374499	0.5023163559	0.2331258321
+75	35	1.03144156621710	0.8252622301	0.5778548345	0.2211283481
+75	40	1.03176513510386	0.7742361294	0.6496612506	0.2074559456
+75	45	1.03221384176382	0.7171270473	0.7171270473	0.1921536132
+
+80	-45	1.03542552680514	0.7265310087	-0.7265310087	0.1281070192
+80	-40	1.03479481460033	0.7855648682	-0.6591671912	0.1385162814
+80	-35	1.03369732449953	0.8380584007	-0.5868148096	0.1477723075
+80	-30	1.03239219543252	0.8838324694	-0.5102809141	0.1558435108
+80	-25	1.03125506757723	0.9229239213	-0.4303664924	0.1627363885
+80	-20	1.03073024906702	0.9555415956	-0.3477886984	0.1684877645
+80	-15	1.03092063930636	0.9816564712	-0.2630340587	0.1730925217
+80	-10	1.03088395490492	1.000253841	-0.1763717398	0.1763717398
+80	-5	1.03078245740815	1.011375543	-0.08848389457	0.1783327958
+80	-2.38542e-15	1.03072595131708	1.015066908	-4.226064948e-17	0.1789836831
+80	5	1.03086594725377	1.011457461	0.08849106147	0.1783472402
+80	10	1.03108205331615	1.000446054	0.1764056320	0.1764056320
+80	15	1.03129413548094	0.9820121193	0.2631293543	0.1731552320
+80	20	1.03131123777600	0.9560802029	0.3479847354	0.1685827355
+80	25	1.03114520559032	0.9228256001	0.4303206445	0.1627190518
+80	30	1.03111157668419	0.8827361298	0.5096479422	0.1556501965
+80	35	1.03125457278526	0.8360779674	0.5854280953	0.1474231036
+80	40	1.03163219748709	0.7831639663	0.6571525952	0.1380929376
+80	45	1.03211614255924	0.7242089003	0.7242089003	0.1276975688
+
+85	-45	1.03515077078255	0.7305654789	-0.7305654789	0.06391619737
+85	-40	1.03453088320629	0.7907227762	-0.6634951898	0.06917927891
+85	-35	1.03341222435710	0.8443561687	-0.5912245543	0.07387159274
+85	-30	1.03205231050513	0.8912290407	-0.5145513265	0.07797243766
+85	-25	1.03084220812098	0.9313371717	-0.4342896555	0.08148144444
+85	-20	1.03025783317701	0.9648704493	-0.3511841235	0.08441522608
+85	-15	1.03046296744210	0.9918155547	-0.2657561769	0.08677261735
+85	-10	1.03042967798900	1.011029405	-0.1782717625	0.08845361146
+85	-5	1.03033616288621	1.022539103	-0.08946057956	0.08946057956
+85	-2.38542e-15	1.03029990484519	1.026379303	-4.273162252e-17	0.08979655346
+85	5	1.03048891454177	1.022690699	0.08947384246	0.08947384246
+85	10	1.03076915775365	1.011362494	0.1783304949	0.08848275291
+85	15	1.03105443329087	0.9923848377	0.2659087158	0.08682242315
+85	20	1.03113236656847	0.9656894786	0.3514822258	0.08448688187
+85	25	1.03101400561506	0.9314923859	0.4343620331	0.08149502393
+85	30	1.03099255317883	0.8903138870	0.5140229623	0.07789237209
+85	35	1.03115312202659	0.8425103545	0.5899321012	0.07371010492
+85	40	1.03156323455027	0.7884545139	0.6615918918	0.06898083167
+85	45	1.03206644977182	0.7283886961	0.7283886961	0.06372575355
+
+90	-45	1.03505863614550	0.7318969805	-0.7318969805	0.000000000
+90	-40	1.03444300014676	0.7924293120	-0.6649271434	0.000000000
+90	-35	1.03331710411409	0.8464438182	-0.5926863422	0.000000000
+90	-30	1.03193739557654	0.8936839997	-0.5159686978	0.000000000
+90	-25	1.03070039970327	0.9341317984	-0.4355928113	0.000000000
+90	-20	1.03009406075203	0.9679717876	-0.3523129183	0.000000000
+90	-15	1.03030621608656	0.9951993831	-0.2666628710	0.000000000
+90	-10	1.03027478611636	1.014622597	-0.1789053391	0.000000000
+90	-5	1.03018420355377	1.026264042	-0.08978646943	0.000000000
+90	-2.38542e-15	1.03015465808427	1.030154658	-4.288880326e-17	0.000000000
+90	5	1.03036072871179	1.026439895	0.08980185461	0.000000000
+90	10	1.03066279529423	1.015004712	0.1789727162	0.000000000
+90	15	1.03097269868156	0.9958431559	0.2668353694	0.000000000
+90	20	1.03107086927685	0.9688896874	0.3526470065	0.000000000
+90	25	1.03097103169233	0.9343770742	0.4357071853	0.000000000
+90	30	1.03095410449498	0.8928324446	0.5154770522	0.000000000
+90	35	1.03112087152067	0.8446447698	0.5914266349	0.000000000
+90	40	1.03154201376297	0.7902070275	0.6630624253	0.000000000
+90	45	1.03205144073406	0.7297705723	0.7297705723	0.000000000
+
+
+### +y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 - dsigma = 90 - dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	45	1.03445248264433	0.5972414193	0.5972414193	0.5972414193
+40	45	1.03504082151632	0.5281540117	0.6294294409	0.6294294409
+35	45	1.03566512662718	0.4595376726	0.6562878111	0.6562878111
+30	45	1.03624162817811	0.3916625209	0.6783793856	0.6783793856
+25	45	1.03681904438422	0.3246753352	0.6962685033	0.6962685033
+20	45	1.03744330865451	0.2585760733	0.7104319225	0.7104319225
+15	45	1.03809056450741	0.1932476050	0.7212098804	0.7212098804
+10	45	1.03876982107497	0.1285207887	0.7288776125	0.7288776125
+5	45	1.03950888584424	0.06418529261	0.7336412516	0.7336412516
+0	45	1.04031920364280	0.000000000	0.7356167635	0.7356167635
+-5	45	1.04121513818510	-0.06429064650	0.7348454520	0.7348454520
+-10	45	1.04221756456029	-0.1289473574	0.7312968039	0.7312968039
+-15	45	1.04335879120603	-0.1942283212	0.7248699630	0.7248699630
+-20	45	1.04469821902598	-0.2603843130	0.7154000204	0.7154000204
+-25	45	1.04629726822147	-0.3276433995	0.7026335376	0.7026335376
+-30	45	1.04806062170195	-0.3961296806	0.6861167331	0.6861167331
+-35	45	1.04951904203520	-0.4656848295	0.6650668610	0.6650668610
+-40	45	1.05093294518640	-0.5362633429	0.6390937655	0.6390937655
+-45	45	1.05223342451941	-0.6075072509	0.6075072509	0.6075072509
+
+45	50	1.03387633216286	0.6287212912	0.6287212912	0.5275598035
+40	50	1.03442430191504	0.5593299809	0.6665835142	0.5593299809
+35	50	1.03503968713678	0.4892467915	0.6987168301	0.5862930344
+30	50	1.03564070061432	0.4188977595	0.7255522026	0.6088105856
+25	50	1.03624294203951	0.3485863952	0.7475459368	0.6272655199
+20	50	1.03692399388872	0.2784902104	0.7651455646	0.6420333611
+15	50	1.03763524956757	0.2086362435	0.7786410609	0.6533574270
+10	50	1.03836828697419	0.1389946217	0.7882776711	0.6614435031
+5	50	1.03916200498858	0.06948896291	0.7942624805	0.6664653545
+0	50	1.04002707352386	0.000000000	0.7967069604	0.6685165166
+-5	50	1.04098573610599	-0.06961091616	0.7956564125	0.6676350023
+-10	50	1.04206684359734	-0.1394897057	0.7910854317	0.6637994940
+-15	50	1.04330523996413	-0.2097763025	0.7828958193	0.6569275932
+-20	50	1.04477687309924	-0.2805992849	0.7709401993	0.6468956369
+-25	50	1.04654210961388	-0.3520509782	0.7549757591	0.6334998810
+-30	50	1.04809330238014	-0.4239346096	0.7342762829	0.6161309582
+-35	50	1.04956311745882	-0.4961117860	0.7085210582	0.5945197586
+-40	50	1.05102897619990	-0.5683083973	0.6772835742	0.5683083973
+-45	50	1.05229600593078	-0.6399226706	0.6399226706	0.5369588769
+
+45	55	1.03336150113285	0.6548280329	0.6548280329	0.4585155249
+40	55	1.03390057643723	0.5856477909	0.6979478588	0.4887083520
+35	55	1.03447016346277	0.5146931942	0.7350580594	0.5146931942
+30	55	1.03506569687377	0.4425268713	0.7664790249	0.5366943911
+25	55	1.03566267287079	0.3695564885	0.7925164471	0.5549259904
+20	55	1.03635065022482	0.2961043489	0.8135400124	0.5696468493
+15	55	1.03709418587426	0.2223402000	0.8297849230	0.5810216582
+10	55	1.03785265680804	0.1483663334	0.8414272893	0.5891737308
+5	55	1.03867383970897	0.07424770974	0.8486552057	0.5942347724
+0	55	1.03956306782156	0.000000000	0.8515602122	0.5962688798
+-5	55	1.04055072514006	-0.07438187548	0.8501887271	0.5953085556
+-10	55	1.04166813195887	-0.1489117751	0.8445206426	0.5913397201
+-15	55	1.04293022223421	-0.2235913742	0.8344543687	0.5842912393
+-20	55	1.04437415395293	-0.2983968108	0.8198384996	0.5740570976
+-25	55	1.04594095778100	-0.3732240986	0.8003816624	0.5604332734
+-30	55	1.04748670256315	-0.4478372867	0.7756769341	0.5431348365
+-35	55	1.04915915806065	-0.5220015979	0.7454955416	0.5220015979
+-40	55	1.05083582013347	-0.5952406747	0.7093802125	0.4967133723
+-45	55	1.05222086715162	-0.6667789732	0.6667789732	0.4668836633
+
+45	60	1.03292429345008	0.6762076803	0.6762076803	0.3904086862
+40	60	1.03342645856024	0.6075089237	0.7240009424	0.4180021390
+35	60	1.03391629189950	0.5360984104	0.7656278762	0.4420354604
+30	60	1.03449376134712	0.4626396745	0.8013154219	0.4626396745
+25	60	1.03511361131547	0.3876019993	0.8312151700	0.4799023022
+20	60	1.03583679924615	0.3114000728	0.8555646685	0.4939604917
+15	60	1.03663713788659	0.2343262525	0.8745174797	0.5049029023
+10	60	1.03743851296015	0.1566052715	0.8881526292	0.5127751596
+5	60	1.03828656830864	0.07844344119	0.8966126356	0.5176595465
+0	60	1.03918363809808	0.000000000	0.8999594298	0.5195918190
+-5	60	1.04016726281299	-0.07858552927	0.8982367098	0.5185972062
+-10	60	1.04126991885908	-0.1571836367	0.8914327014	0.5146689101
+-15	60	1.04248521018869	-0.2356481778	0.8794509721	0.5077512555
+-20	60	1.04383254599146	-0.3138038068	0.8621688734	0.4977734311
+-25	60	1.04522774639987	-0.3913892735	0.8393370055	0.4845914461
+-30	60	1.04678236635782	-0.4681353058	0.8108341344	0.4681353058
+-35	60	1.04867346980844	-0.5437501900	0.7765557500	0.4483446713
+-40	60	1.05064778697306	-0.6176326346	0.7360659112	0.4249678520
+-45	60	1.05225132820551	-0.6888601945	0.6888601945	0.3977136187
+
+45	65	1.03261107823093	0.6934426734	0.6934426734	0.3233576291
+40	65	1.03306780375886	0.6253435239	0.7452553912	0.3475182962
+35	65	1.03346226640702	0.5537469745	0.7908326379	0.3687713154
+30	65	1.03399272821986	0.4793826352	0.8303150804	0.3871822807
+25	65	1.03461847485889	0.4027579566	0.8637172253	0.4027579566
+20	65	1.03538288655255	0.3243495435	0.8911430468	0.4155468272
+15	65	1.03625980688977	0.2445424660	0.9126449078	0.4255733097
+10	65	1.03712473760790	0.1636626471	0.9281769950	0.4328160409
+5	65	1.03800783105864	0.08204784084	0.9378111121	0.4373085035
+0	65	1.03890516922570	0.000000000	0.9415678449	0.4390602967
+-5	65	1.03986111875347	-0.08219433130	0.9394855058	0.4380892861
+-10	65	1.04091396222796	-0.1642606027	0.9315681697	0.4343973716
+-15	65	1.04204895740514	-0.2459086226	0.9177434735	0.4279508099
+-20	65	1.04329783100249	-0.3268290210	0.8979553553	0.4187234589
+-25	65	1.04457810238738	-0.4066350566	0.8720316930	0.4066350566
+-30	65	1.04622607025285	-0.4850542918	0.8401386779	0.3917630994
+-35	65	1.04832982564231	-0.5617132702	0.8022096872	0.3740765206
+-40	65	1.05064370612257	-0.6359826869	0.7579346519	0.3534307326
+-45	65	1.05248613596014	-0.7067896280	0.7067896280	0.3295814162
+
+45	70	1.03238014648411	0.7069647142	0.7069647142	0.2573141127
+40	70	1.03281461565531	0.6394889529	0.7621132570	0.2773865407
+35	70	1.03316355535714	0.5678950112	0.8110381283	0.2951937376
+30	70	1.03365378088027	0.4929194736	0.8537615723	0.3107437995
+25	70	1.03429062560547	0.4151084526	0.8902029494	0.3240073760
+20	70	1.03510233854354	0.3349752407	0.9203369098	0.3349752407
+15	70	1.03607720835694	0.2529778168	0.9441260655	0.3436337852
+10	70	1.03703126123086	0.1695177560	0.9613829679	0.3499147841
+5	70	1.03796427010490	0.08504666085	0.9720877817	0.3538110176
+0	70	1.03885910125041	0.000000000	0.9762082315	0.3553107387
+-5	70	1.03977074571497	-0.08519467627	0.9737796057	0.3544267912
+-10	70	1.04074599060592	-0.1701249823	0.9648267190	0.3511682070
+-15	70	1.04177798224970	-0.2543697684	0.9493208996	0.3455245502
+-20	70	1.04292775096368	-0.3375076660	0.9272946913	0.3375076660
+-25	70	1.04415356743789	-0.4190669053	0.8986918786	0.3270970936
+-30	70	1.04592389119341	-0.4987707329	0.8638962507	0.3144325208
+-35	70	1.04821512182047	-0.5761683475	0.8228536770	0.2994942456
+-40	70	1.05074274523624	-0.6505895324	0.7753424126	0.2822015595
+-45	70	1.05275548006487	-0.7209175609	0.7209175609	0.2623925335
+
+45	75	1.03221389118956	0.7171270817	0.7171270817	0.1921536224
+40	75	1.03263202041988	0.6502070936	0.7748866398	0.2076302494
+35	75	1.03295770043678	0.5787042336	0.8264752977	0.2214533886
+30	75	1.03341981522300	0.5033358780	0.8718033140	0.2335989940
+25	75	1.03407798341303	0.4246772739	0.9107233529	0.2440275869
+20	75	1.03495877659236	0.3432628371	0.9431068938	0.2527047306
+15	75	1.03605986664808	0.2595980685	0.9688331812	0.2595980685
+10	75	1.03712099221395	0.1741335666	0.9875605305	0.2646160466
+5	75	1.03810092960191	0.08741579036	0.9991670559	0.2677260057
+0	75	1.03897419134019	0.000000000	1.003572004	0.2689063081
+-5	75	1.03984210312137	-0.08756241007	1.000842927	0.2681750540
+-10	75	1.04073145269667	-0.1747397662	0.9909984594	0.2655372369
+-15	75	1.04163513376836	-0.2609950231	0.9740466866	0.2609950231
+-20	75	1.04264339632161	-0.3458115805	0.9501095088	0.2545810756
+-25	75	1.04384330247069	-0.4286877153	0.9193237721	0.2463320623
+-30	75	1.04573580472377	-0.5093344851	0.8821932062	0.2363829572
+-35	75	1.04816323437494	-0.5872229821	0.8386413314	0.2247132675
+-40	75	1.05078949952270	-0.6616401322	0.7885120046	0.2112811548
+-45	75	1.05295082309549	-0.7315339944	0.7315339944	0.1960139430
+
+45	80	1.03211614998701	0.7242089055	0.7242089055	0.1276975697
+40	80	1.03252436731008	0.6577209099	0.7838412573	0.1382123623
+35	80	1.03283451582032	0.5863250058	0.8373588884	0.1476489646
+30	80	1.03327647139042	0.5107179856	0.8845894994	0.1559769956
+25	80	1.03395788986654	0.4314944424	0.9253428179	0.1631629052
+20	80	1.03490668039385	0.3491979086	0.9594133689	0.1691704626
+15	80	1.03611303337979	0.2643588711	0.9866007385	0.1739643294
+10	80	1.03720416360239	0.1774530508	1.006386261	0.1774530508
+5	80	1.03811920733412	0.08911369207	1.018574161	0.1796021065
+0	80	1.03894026044663	0.000000000	1.023156423	0.1804100829
+-5	80	1.03978053359589	-0.08925630278	1.020204209	0.1798895279
+-10	80	1.04066890253109	-0.1780458256	1.009748054	0.1780458256
+-15	80	1.04149092122050	-0.2657310114	0.9917216355	0.1748672817
+-20	80	1.04226462058617	-0.3516806226	0.9662345696	0.1703732243
+-25	80	1.04356888120930	-0.4355053304	0.9339441951	0.1646795601
+-30	80	1.04559249391666	-0.5168054311	0.8951332643	0.1578361458
+-35	80	1.04811240650904	-0.5949980403	0.8497452652	0.1498330170
+-40	80	1.05076765434285	-0.6693419348	0.7976906554	0.1406543848
+-45	80	1.05306281087997	-0.7389066296	0.7389066296	0.1302891750
+
+45	85	1.03206644955175	0.7283886959	0.7283886959	0.06372575353
+40	85	1.03247169906377	0.6621745345	0.7891488804	0.06904158087
+35	85	1.03277575821206	0.5908604262	0.8438361399	0.07382609612
+30	85	1.03320885197368	0.5151279445	0.8922277724	0.07805981536
+25	85	1.03391237760967	0.4355831055	0.9341109842	0.08172412159
+20	85	1.03491654137151	0.3527721379	0.9692334832	0.08479694209
+15	85	1.03618451814833	0.2672317636	0.9973225192	0.08725441431
+10	85	1.03723657974692	0.1794494055	1.017708151	0.08903792600
+5	85	1.03810404726591	0.09013503850	1.030248204	0.09013503850
+0	85	1.03888636338164	0.000000000	1.034933087	0.09054491263
+-5	85	1.03970674126497	-0.09027419496	1.031838770	0.09027419496
+-10	85	1.04059209152914	-0.1800299333	1.021000488	0.08932596811
+-15	85	1.04140020327561	-0.2685768877	1.002342591	0.08769361365
+-20	85	1.04206485326094	-0.3552087839	0.9759281131	0.08538264631
+-25	85	1.04339903705077	-0.4395797968	0.9426819163	0.08247398098
+-30	85	1.04550038739354	-0.5212561473	0.9028421310	0.07898845141
+-35	85	1.04807700451547	-0.5996144087	0.8563381226	0.07491987787
+-40	85	1.05075585039323	-0.6739010538	0.8031240020	0.07026424558
+-45	85	1.05312248845794	-0.7432491545	0.7432491545	0.06502587519
+
+45	90	1.03205144031591	0.7297705720	0.7297705720	0.000000000
+40	90	1.03245627677221	0.6636501023	0.7909073936	0.000000000
+35	90	1.03275873880790	0.5923660770	0.8459864322	0.000000000
+30	90	1.03318924004096	0.5165946200	0.8947681288	0.000000000
+25	90	1.03390136230048	0.4369455965	0.9370328557	0.000000000
+20	90	1.03492621085055	0.3539656110	0.9725125234	0.000000000
+15	90	1.03621239294529	0.2681915021	1.000904312	0.000000000
+10	90	1.03724560503614	0.1801158091	1.021487514	0.000000000
+5	90	1.03809497064486	0.09047593821	1.034144706	0.000000000
+0	90	1.03886286032174	0.000000000	1.038862860	0.000000000
+-5	90	1.03967543555403	-0.09061368480	1.035719157	0.000000000
+-10	90	1.04055835034973	-0.1806910613	1.024749931	0.000000000
+-15	90	1.04135897629577	-0.2695235359	1.005875530	0.000000000
+-20	90	1.04199850389099	-0.3563844776	0.9791583050	0.000000000
+-25	90	1.04334135666963	-0.4409351106	0.9455883961	0.000000000
+-30	90	1.04546884684155	-0.5227344234	0.9054025802	0.000000000
+-35	90	1.04806606192223	-0.6011459969	0.8585254572	0.000000000
+-40	90	1.05075814687045	-0.6754143176	0.8049274395	0.000000000
+-45	90	1.05314264026980	-0.7446843025	0.7446843025	0.000000000
+
+
+### -x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = 180 - dsigma = 180 - dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-90	45	1.05314270412144	-0.7446843476	0.7446843476	9.119451837e-17
+-90	40	1.05351303925468	-0.8070378095	0.6771851283	9.883036293e-17
+-90	35	1.05186019067645	-0.8616334255	0.6033222197	1.055161768e-16
+-90	30	1.04966475331303	-0.9090363418	0.5248323767	1.113211680e-16
+-90	25	1.04733433435124	-0.9492072629	0.4426226158	1.162405245e-16
+-90	20	1.04523028088606	-0.9821951820	0.3574898105	1.202802461e-16
+-90	15	1.04339184465225	-1.007839130	0.2700496809	1.234206202e-16
+-90	10	1.04173204408545	-1.025905794	0.1808948711	1.256330753e-16
+-90	5	1.04042167512444	-1.036462557	0.09067872387	1.269258632e-16
+-90	0	1.03980589324450	-1.039805893	1.273352904e-16	1.273352904e-16
+-90	-5	1.04020954806332	-1.036251237	-0.09066023577	1.268999849e-16
+-90	-10	1.04129705457180	-1.025477413	-0.1808193359	1.255806155e-16
+-90	-15	1.04271406583858	-1.007184446	-0.2698742588	1.233404472e-16
+-90	-20	1.04428143098090	-0.9813035547	-0.3571652847	1.201710568e-16
+-90	-25	1.04607690747523	-0.9480676471	-0.4420912043	1.161009664e-16
+-90	-30	1.04805090312880	-0.9076387066	-0.5240254516	1.111500127e-16
+-90	-35	1.04982411351130	-0.8599655687	-0.6021543738	1.053119300e-16
+-90	-40	1.05096143294129	-0.8050831656	-0.6755449874	9.859099600e-17
+-90	-45	1.04989127822359	-0.7423852423	-0.7423852423	9.091296848e-17
+
+-85	45	1.05312259826869	-0.7432492320	0.7432492320	0.06502588197
+-85	40	1.05349587208279	-0.8052182822	0.6756583636	0.07044747136
+-85	35	1.05187692008356	-0.8594428683	0.6017883750	0.07519150792
+-85	30	1.04973171250939	-0.9064960929	0.5233657632	0.07930813166
+-85	25	1.04746699542138	-0.9463572031	0.4412936112	0.08279552692
+-85	20	1.04544176754365	-0.9790907047	0.3563598732	0.08565933723
+-85	15	1.04368595661768	-1.004542617	0.2691663830	0.08788609101
+-85	10	1.04210754878073	-1.022487413	0.1802921183	0.08945605721
+-85	5	1.04086184202751	-1.032985130	0.09037448843	0.09037448843
+-85	0	1.04027370119514	-1.036315146	1.269078112e-16	0.09066582709
+-85	-5	1.04065376777604	-1.032778630	-0.09035642205	0.09035642205
+-85	-10	1.04168085680699	-1.022068754	-0.1802182975	0.08941942934
+-85	-15	1.04302097535740	-1.003902576	-0.2689948845	0.08783009466
+-85	-20	1.04451041787789	-0.9782184650	-0.3560424039	0.08558302614
+-85	-25	1.04623190475417	-0.9452413332	-0.4407732725	0.08269790095
+-85	-30	1.04814503418326	-0.9051259164	-0.5225746915	0.07918825675
+-85	-35	1.04987238485238	-0.8578050497	-0.6006415621	0.07504821737
+-85	-40	1.05097941757354	-0.8032948810	-0.6740444384	0.07027919556
+-85	-45	1.04991381580863	-0.7409846095	-0.7409846095	0.06482775318
+
+-80	45	1.05306289086431	-0.7389066857	0.7389066857	0.1302891849
+-80	40	1.05344400391677	-0.7997224072	0.6710467769	0.1410126375
+-80	35	1.05193999269568	-0.8528484374	0.5971709048	0.1503801900
+-80	30	1.04993873937966	-0.8988540914	0.5189536516	0.1584922280
+-80	25	1.04786210559688	-0.9377864254	0.4372969919	0.1653570489
+-80	20	1.04606241575173	-0.9697553271	0.3529620736	0.1709940288
+-80	15	1.04453932822811	-0.9946243696	0.2665087966	0.1753791120
+-80	10	1.04318615087452	-1.012190509	0.1784764963	0.1784764963
+-80	5	1.04211741991685	-1.022497098	0.08945690456	0.1802938261
+-80	0	1.04160484186107	-1.025780524	1.256177347e-16	0.1808727826
+-80	-5	1.04192144182769	-1.022304810	-0.08944008151	0.1802599204
+-80	-10	1.04278417717335	-1.011800479	-0.1784077235	0.1784077235
+-80	-15	1.04391240269059	-0.9940274027	-0.2663488398	0.1752738507
+-80	-20	1.04518306710546	-0.9689401242	-0.3526653640	0.1708502866
+-80	-25	1.04669346817770	-0.9367405508	-0.4368092926	0.1651726330
+-80	-30	1.04843341746421	-0.8975653831	-0.5182096155	0.1582649940
+-80	-35	1.05003092196355	-0.8513006799	-0.5960871534	0.1501072786
+-80	-40	1.05103254322513	-0.7978917459	-0.6695106697	0.1406898425
+-80	-45	1.04998093000806	-0.7367441544	-0.7367441544	0.1299078723
+
+-75	45	1.05295013362530	-0.7315335154	0.7315335154	0.1960138147
+-75	40	1.05334830180819	-0.7904321287	0.6632513077	0.2117956506
+-75	35	1.05209226002839	-0.8417849670	0.5894241794	0.2255556021
+-75	30	1.05029371258235	-0.8860383030	0.5115544527	0.2374132477
+-75	25	1.04851039511612	-0.9234341297	0.4306044065	0.2474334293
+-75	20	1.04705890574413	-0.9541331447	0.3472760642	0.2556592056
+-75	15	1.04588283278603	-0.9780187658	0.2620593385	0.2620593385
+-75	10	1.04485456940511	-0.9949245465	0.1754320413	0.2665892288
+-75	5	1.04403625705015	-1.004879779	0.08791558891	0.2692567254
+-75	0	1.04363060169667	-1.008069751	1.234488623e-16	0.2701114758
+-75	-5	1.04386012158616	-1.004710250	-0.08790075699	0.2692113001
+-75	-10	1.04449305041040	-0.9945803032	-0.1753713419	0.2664969891
+-75	-15	1.04531806014024	-0.9774906394	-0.2619178274	0.2619178274
+-75	-20	1.04626438560959	-0.9534091377	-0.3470125472	0.2554652085
+-75	-25	1.04745011523090	-0.9225003300	-0.4301689685	0.2471832185
+-75	-30	1.04892173965764	-0.8848808929	-0.5108862217	0.2371031206
+-75	-35	1.05034535842682	-0.8403872611	-0.5884454953	0.2251810880
+-75	-40	1.05111024758377	-0.7887526938	-0.6618420944	0.2113456473
+-75	-45	1.05006860372399	-0.7295315823	-0.7295315823	0.1954773983
+
+-70	45	1.05275495647189	-0.7209172023	0.7209172023	0.2623924030
+-70	40	1.05318000644258	-0.7771408661	0.6520986141	0.2828561431
+-70	35	1.05225430407065	-0.8260244536	0.5783885492	0.3006483139
+-70	30	1.05078563230936	-0.8679118775	0.5010891561	0.3158940894
+-70	25	1.04941291905573	-0.9032185466	0.4211777253	0.3287446660
+-70	20	1.04841038564659	-0.9321694470	0.3392819320	0.3392819320
+-70	15	1.04765514921493	-0.9546764720	0.2558047897	0.3474738192
+-70	10	1.04700197121204	-0.9706263448	0.1711476128	0.3532790981
+-70	5	1.04646481176002	-0.9800488194	0.08574316140	0.3567085984
+-70	0	1.04617929928921	-0.9830869676	1.203894547e-16	0.3578143939
+-70	-5	1.04631559945784	-0.9799090771	-0.08573093554	0.3566577364
+-70	-10	1.04669526498134	-0.9703420119	-0.1710974772	0.3531756094
+-70	-15	1.04717453221841	-0.9542385095	-0.2556874380	0.3473144138
+-70	-20	1.04773076811530	-0.9315651811	-0.3390619972	0.3390619972
+-70	-25	1.04849916520994	-0.9024320884	-0.4208109938	0.3284584186
+-70	-30	1.04959127053172	-0.8669253767	-0.5005195996	0.3155350325
+-70	-35	1.05071292316476	-0.8248144625	-0.5775413043	0.3002079132
+-70	-40	1.05118027263878	-0.7756652638	-0.6508604368	0.2823190678
+-70	-45	1.05014752264495	-0.7191316549	-0.7191316549	0.2617425169
+
+-65	45	1.05248555875143	-0.7067892404	0.7067892404	0.3295812355
+-65	40	1.05297368906751	-0.7596155022	0.6373930877	0.3542145259
+-65	35	1.05243815126174	-0.8053534865	0.5639145822	0.3755424983
+-65	30	1.05147355731351	-0.8443525060	0.4874871466	0.3937280397
+-65	25	1.05062399050799	-0.8770789039	0.4089886097	0.4089886097
+-65	20	1.05014155824833	-0.9038456786	0.3289729234	0.4214701617
+-65	15	1.04983668470800	-0.9246022069	0.2477464147	0.4311490898
+-65	10	1.04956053496586	-0.9393064384	0.1656250682	0.4380057856
+-65	5	1.04929728146476	-0.9480108155	0.08294019926	0.4420647033
+-65	0	1.04912966896032	-0.9508343886	1.164397834e-16	0.4433813570
+-65	-5	1.04918094995360	-0.9479057132	-0.08293100400	0.4420156933
+-65	-10	1.04932078893590	-0.9390918771	-0.1655872353	0.4379057340
+-65	-15	1.04945907134461	-0.9242696388	-0.2476573033	0.4309940108
+-65	-20	1.04960323134203	-0.9033823464	-0.3288042842	0.4212541064
+-65	-25	1.04989186809939	-0.8764677156	-0.4087036079	0.4087036079
+-65	-30	1.05050239432110	-0.8435726443	-0.4870368933	0.3933643843
+-65	-35	1.05115825784170	-0.8043740782	-0.5632287931	0.3750857927
+-65	-40	1.05128170936205	-0.7583949076	-0.6363688872	0.3536453533
+-65	-45	1.05023533902928	-0.7052781212	-0.7052781212	0.3288765891
+
+-60	45	1.05225094881618	-0.6888599461	0.6888599461	0.3977134753
+-60	40	1.05289391579958	-0.7376395108	0.6189530414	0.4258763701
+-60	35	1.05282046360221	-0.7796266505	0.5459004577	0.4501176565
+-60	30	1.05246713246719	-0.8152375353	0.4706776105	0.4706776105
+-60	25	1.05219746928825	-0.8449338205	0.3939991112	0.4878227687
+-60	20	1.05220884899578	-0.8690874043	0.3163219461	0.5017678468
+-60	15	1.05229017738448	-0.8877225407	0.2378645379	0.5125268478
+-60	10	1.05231694765749	-0.9008900790	0.1588512276	0.5201291296
+-60	5	1.05227519987895	-0.9086925220	0.07950029431	0.5246338722
+-60	0	1.05220816046686	-0.9112389970	1.115909066e-16	0.5261040802
+-60	-5	1.05219625247417	-0.9086243470	-0.07949432977	0.5245945113
+-60	-10	1.05215350285582	-0.9007501536	-0.1588265550	0.5200483437
+-60	-15	1.05203047621244	-0.8875034542	-0.2378058338	0.5124003582
+-60	-20	1.05183333435915	-0.8687772424	-0.3162090564	0.5015887748
+-60	-25	1.05167696337546	-0.8445158448	-0.3938042058	0.4875814503
+-60	-30	1.05175755487685	-0.8146878989	-0.4703602777	0.4703602777
+-60	-35	1.05185727547508	-0.7789133977	-0.5454010327	0.4497058598
+-60	-40	1.05158041331569	-0.7367192933	-0.6181808873	0.4253450823
+-60	-45	1.05044607044699	-0.6876783759	-0.6876783759	0.3970312954
+
+-55	45	1.05222097737784	-0.6667790430	0.6667790430	0.4668837123
+-55	40	1.05302626168967	-0.7108588982	0.5964814393	0.4977487591
+-55	35	1.05335179707213	-0.7484746832	0.5240876153	0.5240876153
+-55	30	1.05354366623819	-0.7801621910	0.4504268510	0.5462754472
+-55	25	1.05386211323626	-0.8064431398	0.3760506120	0.5646775657
+-55	20	1.05431949140759	-0.8276456351	0.3012383757	0.5795237127
+-55	15	1.05467914962875	-0.8438547520	0.2261101993	0.5908734585
+-55	10	1.05490281599762	-0.8552505128	0.1508037407	0.5988528561
+-55	5	1.05502366486748	-0.8620139365	0.07541644725	0.6035886564
+-55	0	1.05503671028243	-0.8642354780	1.058348258e-16	0.6051441965
+-55	-5	1.05498436098878	-0.8619818230	-0.07541363768	0.6035661703
+-55	-10	1.05482054991932	-0.8551838165	-0.1507919803	0.5988061549
+-55	-15	1.05454602654731	-0.8437482395	-0.2260816594	0.5907988776
+-55	-20	1.05411994008547	-0.8274889864	-0.3011813602	0.5794140261
+-55	-25	1.05357224701111	-0.8062213265	-0.3759471787	0.5645222503
+-55	-30	1.05312689884277	-0.7798535696	-0.4502486683	0.5460593481
+-55	-35	1.05275208037537	-0.7480485456	-0.5237892306	0.5237892306
+-55	-40	1.05215614820130	-0.7102715169	-0.5959885679	0.4973374703
+-55	-45	1.05094662277348	-0.6659715007	-0.6659715007	0.4663182651
+
+-50	45	1.05229578326590	-0.6399225352	0.6399225352	0.5369587632
+-50	40	1.05316572486764	-0.6786604961	0.5694637719	0.5694637719
+-50	35	1.05374058659671	-0.7113411124	0.4980864091	0.5968860651
+-50	30	1.05430002253451	-0.7386246051	0.4264451146	0.6197796338
+-50	25	1.05503224905756	-0.7611005479	0.3549070141	0.6386391891
+-50	20	1.05582671406169	-0.7790938700	0.2835669784	0.6537373790
+-50	15	1.05648407995660	-0.7927852154	0.2124261582	0.6652257818
+-50	10	1.05693536157015	-0.8023728727	0.1414799860	0.6732707815
+-50	5	1.05718583421759	-0.8080386302	0.07069421983	0.6780249166
+-50	0	1.05725916617646	-0.8099075092	9.918178818e-17	0.6795930922
+-50	-5	1.05718569370571	-0.8080385228	-0.07069421044	0.6780248264
+-50	-10	1.05693315413854	-0.8023711969	-0.1414796906	0.6732693754
+-50	-15	1.05647533039063	-0.7927786497	-0.2124243990	0.6652202726
+-50	-20	1.05580277126678	-0.7790762026	-0.2835605480	0.6537225543
+-50	-25	1.05497798016608	-0.7610613983	-0.3548887584	0.6386063387
+-50	-30	1.05418975935454	-0.7385473566	-0.4264005152	0.6197148146
+-50	-35	1.05353136724320	-0.7111998762	-0.4979875145	0.5967675538
+-50	-40	1.05278516849881	-0.6784152654	-0.5692579989	0.5692579989
+-50	-45	1.05162413946316	-0.6395140949	-0.6395140949	0.5366160411
+
+-45	45	1.05223353213002	-0.6075073130	0.6075073130	0.6075073130
+-45	40	1.05299086364441	-0.6403452277	0.5373134444	0.6403452277
+-45	35	1.05358025570351	-0.6676404004	0.4674868412	0.6676404004
+-45	30	1.05421877887123	-0.6901481933	0.3984572452	0.6901481933
+-45	25	1.05500762272596	-0.7084829146	0.3303710088	0.7084829146
+-45	20	1.05576297916824	-0.7229770694	0.2631421333	0.7229770694
+-45	15	1.05636162696314	-0.7339036388	0.1966488873	0.7339036388
+-45	10	1.05677832621893	-0.7415137095	0.1307488736	0.7415137095
+-45	5	1.05702734698407	-0.7460050379	0.06526698375	0.7460050379
+-45	0	1.05711844335710	-0.7474956198	9.153878855e-17	0.7474956198
+-45	-5	1.05706308818738	-0.7460302625	-0.06526919062	0.7460302625
+-45	-10	1.05684967398485	-0.7415637724	-0.1307577010	0.7415637724
+-45	-15	1.05646799073455	-0.7339775346	-0.1966686877	0.7339775346
+-45	-20	1.05590276832415	-0.7230727958	-0.2631769749	0.7230727958
+-45	-25	1.05517624051510	-0.7085961487	-0.3304238107	0.7085961487
+-45	-30	1.05440468948918	-0.6902699004	-0.3985275128	0.6902699004
+-45	-35	1.05375866010247	-0.6677534530	-0.4675660015	0.6677534530
+-45	-40	1.05311230011115	-0.6404190757	-0.5373754102	0.6404190757
+-45	-45	1.05220435273382	-0.6074904663	-0.6074904663	0.6074904663
+
+
+### -y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 + dsigma = 90 + dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-90	1.04989119204060	-0.7423851814	-0.7423851814	9.091296101e-17
+-40	-90	1.04656488325645	-0.6727189397	-0.8017152132	9.817855440e-17
+-35	-90	1.04273572411277	-0.5980886407	-0.8541591001	1.046008661e-16
+-30	-90	1.03876761991632	-0.5193838100	-0.8995991475	1.101654832e-16
+-25	-90	1.03495912448449	-0.4373926262	-0.9379915138	1.148670368e-16
+-20	-90	1.03148256127340	-0.3527878134	-0.9692765513	1.186982223e-16
+-15	-90	1.02818581186667	-0.2661140700	-0.9931512299	1.216219306e-16
+-10	-90	1.02524313721488	-0.1780316024	-1.009667390	1.236445101e-16
+-5	-90	1.02308030132583	-0.08916732355	-1.019187172	1.248103086e-16
+-1.42109e-14	-90	1.02214637958251	1.251726951e-16	-1.022146380	1.251726951e-16
+5	-90	1.02242256272920	0.08910999786	-1.018531936	1.247300681e-16
+10	-90	1.02352722046918	0.1777336366	-1.007977542	1.234375703e-16
+15	-90	1.02511970039760	0.2653205020	-0.9901895937	1.212592468e-16
+20	-90	1.02705471237222	0.3512733999	-0.9651157344	1.181886860e-16
+25	-90	1.02939218128851	0.4350399343	-0.9329461498	1.142491783e-16
+30	-90	1.03170979329815	0.5158548966	-0.8934868903	1.094169723e-16
+35	-90	1.03359736887745	0.5928470955	-0.8466733977	1.036841622e-16
+40	-90	1.03477924860545	0.6651432798	-0.7926868932	9.707294061e-17
+45	-90	1.03505864425077	0.7318969863	-0.7318969863	8.962856997e-17
+
+-45	-85	1.04991369278155	-0.7409845227	-0.7409845227	0.06482774558
+-40	-85	1.04663675602808	-0.6712592774	-0.7999756554	0.06998880095
+-35	-85	1.04284893222891	-0.5966233809	-0.8520664922	0.07454615864
+-30	-85	1.03894199950866	-0.5179863255	-0.8971786334	0.07849295958
+-25	-85	1.03521909377366	-0.4361336197	-0.9352915658	0.08182740910
+-20	-85	1.03184185141992	-0.3517240680	-0.9663539346	0.08454501423
+-15	-85	1.02865474366645	-0.2652898364	-0.9900751482	0.08662035151
+-10	-85	1.02581512790609	-0.1774734120	-1.006501735	0.08805749164
+-5	-85	1.02372225134015	-0.08888631615	-1.015975243	0.08888631615
+-1.42109e-14	-85	1.02280215258296	1.247763760e-16	-1.018910082	0.08914308129
+5	-85	1.02303590044729	0.08882672264	-1.015294086	0.08882672264
+10	-85	1.02406188546539	0.1771700885	-1.004781502	0.08790699071
+15	-85	1.02556146449356	0.2644920804	-0.9870978822	0.08635987448
+20	-85	1.02740306833396	0.3502110194	-0.9621968678	0.08418131801
+25	-85	1.02965371859412	0.4337889497	-0.9302634046	0.08138750199
+30	-85	1.03190160623376	0.5144761898	-0.8910989000	0.07796105183
+35	-85	1.03374306901641	0.5914138335	-0.8446264875	0.07389524257
+40	-85	1.03490186135564	0.6637331162	-0.7910063258	0.06920408629
+45	-85	1.03515078946981	0.7305654921	-0.7305654921	0.06391619852
+
+-45	-80	1.04998122458739	-0.7367443611	-0.7367443611	0.1299079087
+-40	-80	1.04687595884359	-0.6668629139	-0.7947362734	0.1401334475
+-35	-80	1.04318504412160	-0.5922008489	-0.8457504620	0.1491286254
+-30	-80	1.03945506366594	-0.5137718809	-0.8898790013	0.1569096775
+-25	-80	1.03597983406516	-0.4323382463	-0.9271523611	0.1634819765
+-20	-80	1.03288330466670	-0.3485151818	-0.9575375923	0.1688397126
+-15	-80	1.02999929830860	-0.2627989833	-0.9807791579	0.1729378277
+-10	-80	1.02744056689830	-0.1757826179	-0.9969127650	0.1757826179
+-5	-80	1.02553713907353	-0.08803362867	-1.006228980	0.1774253180
+-1.42109e-14	-80	1.02465482447539	1.235735595e-16	-1.009088015	0.1779294430
+5	-80	1.02477470471844	0.08796818017	-1.005480900	0.1772934113
+10	-80	1.02558818779389	0.1754656983	-0.9951154247	0.1754656983
+15	-80	1.02683480438057	0.2619915791	-0.9777658843	0.1724065062
+20	-80	1.02842048508120	0.3470093385	-0.9534003219	0.1681102002
+25	-80	1.03042301902246	0.4300192594	-0.9221792777	0.1626050877
+30	-80	1.03247073864046	0.5103197357	-0.8838997104	0.1558553672
+35	-80	1.03417695140424	0.5870870868	-0.8384472528	0.1478408726
+40	-80	1.03526482874576	0.6594665915	-0.7859216796	0.1385791968
+45	-80	1.03542561299015	0.7265310692	-0.7265310692	0.1281070298
+
+-45	-75	1.05006894102287	-0.7295318167	-0.7295318167	0.1954774611
+-40	-75	1.04721273715913	-0.6593879880	-0.7858280036	0.2105619789
+-35	-75	1.04371181516160	-0.5847291189	-0.8350797257	0.2237589381
+-30	-75	1.04028091415806	-0.5066776344	-0.8775914059	0.2351499085
+-25	-75	1.03719496980856	-0.4259573643	-0.9134685156	0.2447631511
+-20	-75	1.03451786156148	-0.3431165996	-0.9427051097	0.2525970728
+-15	-75	1.03206898415643	-0.2585981018	-0.9651012546	0.2585981018
+-10	-75	1.02990340348163	-0.1729217268	-0.9806878456	0.2627745163
+-5	-75	1.02826202654129	-0.08658728181	-0.9896971599	0.2651885547
+-1.42109e-14	-75	1.02743240415817	1.215328116e-16	-0.9924234939	0.2659190738
+5	-75	1.02739679107134	0.08651442258	-0.9888643750	0.2649654107
+10	-75	1.02791710546623	0.1725882256	-0.9787964660	0.2622677226
+15	-75	1.02880844306578	0.2577811314	-0.9620522798	0.2577811314
+20	-75	1.03002519315966	0.3416265247	-0.9386111625	0.2515001030
+25	-75	1.03165839287712	0.4236835915	-0.9085923941	0.2434565983
+30	-75	1.03340010001484	0.5033262756	-0.8717866821	0.2335945374
+35	-75	1.03488913059148	0.5797862980	-0.8280206458	0.2218674634
+40	-75	1.03585136785299	0.6522341880	-0.7773024368	0.2082775602
+45	-75	1.03587582118728	0.7196711951	-0.7196711951	0.1928353155
+
+-45	-70	1.05014800945586	-0.7191319883	-0.7191319883	0.2617426382
+-40	-70	1.04759086437307	-0.6486379789	-0.7730166417	0.2813550482
+-35	-70	1.04441436576078	-0.5740792006	-0.8198700661	0.2984083000
+-30	-70	1.04140790298305	-0.4966171893	-0.8601662037	0.3130748947
+-25	-70	1.03882331202405	-0.4169276284	-0.8941041844	0.3254273095
+-20	-70	1.03665151396811	-0.3354765780	-0.9217143227	0.3354765780
+-15	-70	1.03469859540161	-0.2526412024	-0.9428698035	0.3431765433
+-10	-70	1.03296460737318	-0.1688530027	-0.9576129642	0.3485426149
+-5	-70	1.03160534242570	-0.08452563563	-0.9661324361	0.3516434491
+-1.42109e-14	-70	1.03083233458724	1.186233973e-16	-0.9686655381	0.3525654228
+5	-70	1.03063131092320	0.08444582736	-0.9652202235	0.3513114309
+10	-70	1.03083569819161	0.1685050017	-0.9556393525	0.3478242790
+15	-70	1.03133370380048	0.2518196006	-0.9398035437	0.3420605160
+20	-70	1.03212551801346	0.3340118952	-0.9176901398	0.3340118952
+25	-70	1.03331587320053	0.4147172396	-0.8893639903	0.3237020199
+30	-70	1.03467716672158	0.4934074966	-0.8546068529	0.3110514565
+35	-70	1.03587660896668	0.5693862849	-0.8131678879	0.2959689066
+40	-70	1.03664177985755	0.6418586223	-0.7649373191	0.2784144152
+45	-70	1.03649198939443	0.7097804676	-0.7097804676	0.2583389631
+
+-45	-65	1.05023588541099	-0.7052784881	-0.7052784881	0.3288767601
+-40	-65	1.04803777925790	-0.6344052497	-0.7560547355	0.3525541132
+-35	-65	1.04534732799322	-0.5601151963	-0.7999274011	0.3730122731
+-30	-65	1.04287499865878	-0.4835006585	-0.8374477060	0.3905082786
+-25	-65	1.04086407851165	-0.4051892553	-0.8689311622	0.4051892553
+-20	-65	1.03923008299209	-0.3255547367	-0.8944542879	0.4170908843
+-15	-65	1.03776860132164	-0.2448985199	-0.9139737189	0.4261929445
+-10	-65	1.03644095904153	-0.1635547440	-0.9275650459	0.4325306843
+-5	-65	1.03533963750856	-0.08183693730	-0.9354004737	0.4361844043
+-1.42109e-14	-65	1.03461661674098	1.148290228e-16	-0.9376810963	0.4372478761
+5	-65	1.03426410088539	0.08175192305	-0.9344287563	0.4357312851
+10	-65	1.03417634132054	0.1631973778	-0.9255383215	0.4315856072
+15	-65	1.03429773557198	0.2440794453	-0.9109168910	0.4247675222
+20	-65	1.03466002895741	0.3241230973	-0.8905208909	0.4152567112
+25	-65	1.03537653208746	0.4030530544	-0.8643500644	0.4030530544
+30	-65	1.03631407052041	0.4804588624	-0.8321791607	0.3880515156
+35	-65	1.03717165890383	0.5557345313	-0.7936711631	0.3700949414
+40	-65	1.03764062983941	0.6281115776	-0.7485542292	0.3490565696
+45	-65	1.03727835519677	0.6965769503	-0.6965769503	0.3248191664
+
+-45	-60	1.05044643943743	-0.6876786175	-0.6876786175	0.3970314349
+-40	-60	1.04870554954655	-0.6164908731	-0.7347052128	0.4241822524
+-35	-60	1.04665250469552	-0.5427022945	-0.7750592002	0.4474806379
+-30	-60	1.04476503213081	-0.4672331265	-0.8092715140	0.4672331265
+-25	-60	1.04332118648103	-0.3906753553	-0.8378060030	0.4837075214
+-20	-60	1.04215747217681	-0.3133002351	-0.8607853215	0.4969746371
+-15	-60	1.04109033930885	-0.2353328747	-0.8782742450	0.5070718718
+-10	-60	1.04007163757177	-0.1570027517	-0.8904068511	0.5140766352
+-5	-60	1.03916000876782	-0.07850943037	-0.8973668954	0.5180950186
+-1.42109e-14	-60	1.03846729740267	1.101336328e-16	-0.8993390606	0.5192336487
+5	-60	1.03799537394621	0.07842144121	-0.8963611746	0.5175143655
+10	-60	1.03768510936359	0.1566424962	-0.8883637408	0.5128970449
+15	-60	1.03751439070804	0.2345245507	-0.8752575390	0.5053301757
+20	-60	1.03752462795520	0.3119074790	-0.8569587555	0.4947653682
+25	-60	1.03781953837571	0.3886152434	-0.8333880789	0.4811568317
+30	-60	1.03833477237237	0.4643574269	-0.8042906562	0.4643574269
+35	-60	1.03880883692140	0.5386352556	-0.7692508666	0.4441271949
+40	-60	1.03889709071325	0.6107248835	-0.7278335739	0.4202149098
+45	-60	1.03827551052204	0.6797108742	-0.6797108742	0.3924312562
+
+-45	-55	1.05094647863609	-0.6659714094	-0.6659714094	0.4663182011
+-40	-55	1.04965729524620	-0.5945731052	-0.7085846342	0.4961563023
+-35	-55	1.04819991167364	-0.5215243318	-0.7448139349	0.5215243318
+-30	-55	1.04690322843124	-0.4475878311	-0.7752448642	0.5428322979
+-25	-55	1.04592278552649	-0.3732176142	-0.8003677565	0.5604235364
+-20	-55	1.04511236163409	-0.2986077302	-0.8204179961	0.5744628653
+-15	-55	1.04430362315555	-0.2238858144	-0.8355532346	0.5850606734
+-10	-55	1.04346557877872	-0.1491687293	-0.8459779023	0.5923601043
+-5	-55	1.04265613698446	-0.07453237702	-0.8519089676	0.5965130810
+-1.42109e-14	-55	1.04196914015376	1.045239671e-16	-0.8535311512	0.5976489462
+5	-55	1.04141714762629	0.07444381012	-0.8508966433	0.5958042438
+10	-55	1.04096915479580	0.1488118527	-0.8439539548	0.5909429210
+15	-55	1.04060988564026	0.2230939227	-0.8325978543	0.5829912939
+20	-55	1.04036784008744	0.2972521336	-0.8166935249	0.5718549625
+25	-55	1.04033113160017	0.3712223390	-0.7960888751	0.5574274314
+30	-55	1.04050361763744	0.4448517731	-0.7705058728	0.5395140204
+35	-55	1.04061389724744	0.5177499648	-0.7394235802	0.5177499648
+40	-55	1.04038260103290	0.5893195012	-0.7023236327	0.4917723019
+45	-55	1.03953722121062	0.6587415082	-0.6587415082	0.4612557697
+
+-45	-50	1.05162433671957	-0.6395142148	-0.6395142148	0.5366161418
+-40	-50	1.05067880950308	-0.5681190565	-0.6770579266	0.5681190565
+-35	-50	1.04970769236878	-0.4961801242	-0.7086186554	0.5946016524
+-30	-50	1.04895368649927	-0.4242826193	-0.7348790533	0.6166367426
+-25	-50	1.04839997174399	-0.3526759527	-0.7563160213	0.6346244945
+-20	-50	1.04781710841790	-0.2814158113	-0.7731835870	0.6487780627
+-15	-50	1.04710769535294	-0.2105408583	-0.7857491803	0.6593218473
+-10	-50	1.04630618732623	-0.1400571787	-0.7943037311	0.6664999678
+-5	-50	1.04550649805684	-0.06991322038	-0.7991117656	0.6705343878
+-1.42109e-14	-50	1.04480626246830	9.801357768e-17	-0.8003680315	0.6715885200
+5	-50	1.04422163625607	0.06982730142	-0.7981297074	0.6697103431
+10	-50	1.04373069054912	0.1397124260	-0.7923485418	0.6648593692
+15	-50	1.04329467343002	0.2097741779	-0.7828878902	0.6569209399
+20	-50	1.04290024605196	0.2800952728	-0.7695554374	0.6457336837
+25	-50	1.04259490398804	0.3507231600	-0.7521282439	0.6311105320
+30	-50	1.04245298267423	0.4216532032	-0.7303247712	0.6128152461
+35	-50	1.04228301068396	0.4926705953	-0.7036065287	0.5903959787
+40	-50	1.04184804889116	0.5633441212	-0.6713673803	0.5633441212
+45	-50	1.04090060873411	0.6329928971	-0.6329928971	0.5311441065
+
+-45	-45	1.05220447586734	-0.6074905374	-0.6074905374	0.6074905374
+-40	-45	1.05141640364428	-0.5365100390	-0.6393877665	0.6393877665
+-35	-45	1.05071924140337	-0.4662173731	-0.6658274121	0.6658274121
+-30	-45	1.05026112308350	-0.3969613919	-0.6875572994	0.6875572994
+-25	-45	1.04988189337156	-0.3287659091	-0.7050407673	0.7050407673
+-20	-45	1.04941211787104	-0.2615592220	-0.7186280563	0.7186280563
+-15	-45	1.04881264652227	-0.1952435934	-0.7286590104	0.7286590104
+-10	-45	1.04812381345721	-0.1296781024	-0.7354410643	0.7354410643
+-5	-45	1.04741098790489	-0.06467321410	-0.7392182198	0.7392182198
+-1.42109e-14	-45	1.04673397067481	9.063956855e-17	-0.7401526888	0.7401526888
+5	-45	1.04611382083235	0.06459311950	-0.7383027343	0.7383027343
+10	-45	1.04555027670860	0.1293596940	-0.7336352809	0.7336352809
+15	-45	1.04502683468819	0.1945388388	-0.7260288305	0.7260288305
+20	-45	1.04453226754548	0.2603429507	-0.7152863783	0.7152863783
+25	-45	1.04409059791701	0.3269523903	-0.7011516637	0.7011516637
+30	-45	1.04376722526971	0.3945069292	-0.6833060454	0.6833060454
+35	-45	1.04347183489162	0.4630016074	-0.6612348228	0.6612348228
+40	-45	1.04299788679601	0.5322142921	-0.6342682946	0.6342682946
+45	-45	1.04211636519000	0.6016661640	-0.6016661640	0.6016661640
+
+
diff --git a/test/test_ah/h.t2.ah1.gp b/test/test_ah/h.t2.ah1.gp
new file mode 100644
index 0000000..b622822
--- /dev/null
+++ b/test/test_ah/h.t2.ah1.gp
@@ -0,0 +1,1228 @@
+# N_patches = 5
+# origin = 0 0 0
+
+### +z patch
+# N_rho = 19
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = dsigma = dnu
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-45	1.04912297896459	-0.6057114343	-0.6057114343	0.6057114343
+-40	-45	1.04836265671408	-0.5349517926	-0.6375307207	0.6375307207
+-35	-45	1.04772782430003	-0.4648900436	-0.6639317891	0.6639317891
+-30	-45	1.04735842689995	-0.3958642759	-0.6856570387	0.6856570387
+-25	-45	1.04707601737520	-0.3278872613	-0.7031565011	0.7031565011
+-20	-45	1.04670438541432	-0.2608843371	-0.7167738252	0.7167738252
+-15	-45	1.04619913060982	-0.1947570697	-0.7268432791	0.7268432791
+-10	-45	1.04559745658971	-0.1293655313	-0.7336683858	0.7336683858
+-5	-45	1.04496510782494	-0.06452219132	-0.7374920214	0.7374920214
+-2.38542e-15	-45	1.04436592523592	-3.074533244e-17	-0.7384782278	0.7384782278
+5	-45	1.04382677837244	0.06445190427	-0.7366886368	0.7366886368
+10	-45	1.04334605626903	0.1290869790	-0.7320886370	0.7320886370
+15	-45	1.04290917548460	0.1941446222	-0.7245575940	0.7245575940
+20	-45	1.04251004738360	0.2598389253	-0.7139015800	0.7139015800
+25	-45	1.04217899266991	0.3263537795	-0.6998679387	0.6998679387
+30	-45	1.04198801020476	0.3938344492	-0.6821412757	0.6821412757
+35	-45	1.04185506527483	0.4622842264	-0.6602102965	0.6602102965
+40	-45	1.04157848998345	0.5314900114	-0.6334051305	0.6334051305
+45	-45	1.04093228657774	0.6009825359	-0.6009825359	0.6009825359
+
+-45	-40	1.05006539606155	-0.6385661912	-0.5358206555	0.6385661912
+-40	-40	1.04926242265543	-0.5673531932	-0.5673531932	0.6761452063
+-35	-40	1.04843802731178	-0.4955799737	-0.5938824570	0.7077615517
+-30	-40	1.04782468934062	-0.4238259605	-0.6159730516	0.7340880972
+-25	-40	1.04740803757567	-0.3523422715	-0.6340240503	0.7556004397
+-20	-40	1.04697295377810	-0.2811890938	-0.6482553865	0.7725606858
+-15	-40	1.04642104101142	-0.2104027934	-0.6588894886	0.7852339151
+-10	-40	1.04577110309172	-0.1399855530	-0.6661591177	0.7938975217
+-5	-40	1.04509266126194	-0.06988554703	-0.6702689740	0.7987954578
+-2.38542e-15	-40	1.04445922429626	-3.331094504e-17	-0.6713654482	0.8001021848
+5	-40	1.04390945830821	0.06980642602	-0.6695101282	0.7978911005
+10	-40	1.04344620195603	0.1396743448	-0.6646781491	0.7921325721
+15	-40	1.04305025194527	0.2097250324	-0.6567670375	0.7827044764
+20	-40	1.04271301629270	0.2800449879	-0.6456177564	0.7694172806
+25	-40	1.04246844625469	0.3506806203	-0.6310339838	0.7520370172
+30	-40	1.04236422574598	0.4216173027	-0.6127630696	0.7302625896
+35	-40	1.04221074982340	0.4926364388	-0.5903550469	0.7035577481
+40	-40	1.04179203130554	0.5633138315	-0.5633138315	0.6713312825
+45	-40	1.04088920619249	0.6329859629	-0.5311382880	0.6329859629
+
+-45	-35	1.05077874850630	-0.6658651210	-0.4662437771	0.6658651210
+-40	-35	1.04976555499791	-0.5946344284	-0.4962074750	0.7086577163
+-35	-35	1.04857616298722	-0.5217115329	-0.5217115329	0.7450812858
+-30	-35	1.04752077260040	-0.4478518528	-0.5431525022	0.7757021634
+-25	-35	1.04675830152670	-0.3735157521	-0.5608712204	0.8010071154
+-20	-35	1.04618561529792	-0.2989143784	-0.5750527965	0.8212605051
+-15	-35	1.04563833327542	-0.2241719598	-0.5858084314	0.8366211437
+-10	-35	1.04505484673105	-0.1493959232	-0.5932623084	0.8472663833
+-5	-35	1.04443707769661	-0.07465968432	-0.5975319734	0.8533640967
+-2.38542e-15	-35	1.04381863885630	-3.559844802e-17	-0.5987097751	0.8550461719
+5	-35	1.04324402598584	0.07457440119	-0.5968494176	0.8523893061
+10	-35	1.04274643240855	0.1490659236	-0.5919518555	0.8453948625
+15	-35	1.04234937117058	0.2234668469	-0.5839658233	0.8339896265
+20	-35	1.04208211989679	0.2977419347	-0.5727972441	0.8180392424
+25	-35	1.04199105249033	0.3718146502	-0.5583168458	0.7973590904
+30	-35	1.04203368538712	0.4455059307	-0.5403073795	0.7716389070
+35	-35	1.04195257258312	0.5184160131	-0.5184160131	0.7403747958
+40	-35	1.04152223091344	0.5899650388	-0.4923109868	0.7030929545
+45	-35	1.04053107098399	0.6593712981	-0.4616967534	0.6593712981
+
+-45	-30	1.05152145636991	-0.6883823812	-0.3974377531	0.6883823812
+-40	-30	1.05018752660643	-0.6173620665	-0.4247816851	0.7357434607
+-35	-30	1.04854642910924	-0.5436843178	-0.4482903570	0.7764616748
+-30	-30	1.04705888125323	-0.4682589670	-0.4682589670	0.8110483219
+-25	-30	1.04598941614196	-0.3916744834	-0.4849445736	0.8399486403
+-20	-30	1.04522798622781	-0.3142233132	-0.4984388760	0.8633214578
+-15	-30	1.04459690990404	-0.2361255161	-0.5087797767	0.8812324232
+-10	-30	1.04399578988763	-0.1575951173	-0.5160162275	0.8937663236
+-5	-30	1.04338847292165	-0.07882889446	-0.5202032081	0.9010183867
+-2.38542e-15	-30	1.04278312055444	-3.759811933e-17	-0.5213915603	0.9030766730
+5	-30	1.04222233990291	0.07874079211	-0.5196218080	0.9000113722
+10	-30	1.04175108723512	0.1572562709	-0.5149067374	0.8918446304
+15	-30	1.04140835135884	0.2354047596	-0.5072267623	0.8785425232
+20	-30	1.04123379677615	0.3130225537	-0.4965341631	0.8600223981
+25	-30	1.04126395075084	0.3899050160	-0.4827537399	0.8361540051
+30	-30	1.04138464318686	0.4657213706	-0.4657213706	0.8066530760
+35	-30	1.04138896590089	0.5399730844	-0.4452302905	0.7711614842
+40	-30	1.04103769676390	0.6119832577	-0.4210807459	0.7293332460
+45	-30	1.04009672424316	0.6809031384	-0.3931196103	0.6809031384
+
+-45	-25	1.05240862974803	-0.7067375792	-0.3295571455	0.7067375792
+-40	-25	1.05072739581698	-0.6360333465	-0.3534588853	0.7579950257
+-35	-25	1.04860574564011	-0.5618611129	-0.3741749774	0.8024208284
+-30	-25	1.04673810925012	-0.4852916848	-0.3919548342	0.8405498545
+-25	-25	1.04534210545844	-0.4069324689	-0.4069324689	0.8726694958
+-20	-25	1.04438117560633	-0.3271683953	-0.4191582549	0.8988877785
+-15	-25	1.04363871517270	-0.2462837826	-0.4286036949	0.9191435899
+-10	-25	1.04298555536337	-0.1645875088	-0.4352618951	0.9334221463
+-5	-25	1.04236637594938	-0.08239235577	-0.4391447408	0.9417489358
+-2.38542e-15	-25	1.04177823454385	-3.930904462e-17	-0.4402745066	0.9441717263
+5	-25	1.04125763445905	0.08230471689	-0.4386776325	0.9407472188
+10	-25	1.04084296280200	0.1642493987	-0.4343677419	0.9315046286
+15	-25	1.04056771806108	0.2455590713	-0.4273424915	0.9164389305
+20	-25	1.04046927078137	0.3259429312	-0.4175882274	0.8955208436
+25	-25	1.04058098241395	0.4050790512	-0.4050790512	0.8686948287
+30	-25	1.04075237847746	0.4825165633	-0.3897134559	0.8357432032
+35	-25	1.04078762084828	0.5576720263	-0.3713852285	0.7964381927
+40	-25	1.04055312628747	0.6298745895	-0.3500363173	0.7506553049
+45	-25	1.03972862710818	0.6982224131	-0.3255864583	0.6982224131
+
+-45	-20	1.05325652606058	-0.7212606727	-0.2625174160	0.7212606727
+-40	-20	1.05131062433630	-0.6509411468	-0.2823540768	0.7757614502
+-35	-20	1.04887297060230	-0.5765299447	-0.2996822050	0.8233700913
+-30	-20	1.04670487305711	-0.4991431605	-0.3146673047	0.8645413142
+-25	-20	1.04504759022545	-0.4194257178	-0.3273771599	0.8994613545
+-20	-20	1.04396695627102	-0.3378439690	-0.3378439690	0.9282186763
+-15	-20	1.04318352781724	-0.2547129589	-0.3459907249	0.9506017040
+-10	-20	1.04253129059004	-0.1704168154	-0.3517706024	0.9664817868
+-5	-20	1.04193288682226	-0.08537183351	-0.3551638005	0.9758045222
+-2.38542e-15	-20	1.04138021799153	-4.074146463e-17	-0.3561730114	0.9785773063
+5	-20	1.04090605345045	0.08528769887	-0.3548137837	0.9748428588
+10	-20	1.04052757982914	0.1700892799	-0.3510945109	0.9646242407
+15	-20	1.04026376940180	0.2540000447	-0.3450223341	0.9479410721
+20	-20	1.04015485471049	0.3366103136	-0.3366103136	0.9248292358
+25	-20	1.04024458711731	0.4174980515	-0.3258725456	0.8953274608
+30	-20	1.04035429478075	0.4961147541	-0.3127581521	0.8592959605
+35	-20	1.04030056152697	0.5718179818	-0.2972329109	0.8166407109
+40	-20	1.04005133228406	0.6439697186	-0.2793301303	0.7674532257
+45	-20	1.03934163059696	0.7117318764	-0.2590492178	0.7117318764
+
+-45	-15	1.05394101546356	-0.7322219272	-0.1961982741	0.7322219272
+-40	-15	1.05177787275877	-0.6622624713	-0.2114798860	0.7892536794
+-35	-15	1.04919068698855	-0.5877986021	-0.2249335406	0.8394634020
+-30	-15	1.04682444121958	-0.5098647147	-0.2366290376	0.8831115909
+-25	-15	1.04500016206006	-0.4291628167	-0.2466050646	0.9203426305
+-20	-15	1.04402727980231	-0.3462705705	-0.2549189769	0.9513705735
+-15	-15	1.04344679197119	-0.2614489572	-0.2614489572	0.9757407920
+-10	-15	1.04299119245749	-0.1751191786	-0.2661137978	0.9931502139
+-5	-15	1.04253073863876	-0.08778881310	-0.2688684525	1.003430725
+-2.38542e-15	-15	1.04204433279873	-4.190554292e-17	-0.2697009192	1.006537533
+5	-15	1.04158685600934	0.08770933119	-0.2686250254	1.002522243
+10	-15	1.04113927815788	0.1748082405	-0.2656412915	0.9913867963
+15	-15	1.04071042234465	0.2607633248	-0.2607633248	0.9731819769
+20	-15	1.04037254077758	0.3450584101	-0.2540266033	0.9480401901
+25	-15	1.04022369564070	0.4272012077	-0.2454778870	0.9161359463
+30	-15	1.04012083544487	0.5065996667	-0.2351137236	0.8774563619
+35	-15	1.03997488188020	0.5826355394	-0.2229577857	0.8320897842
+40	-15	1.03971003786279	0.6546638382	-0.2090534190	0.7801979811
+45	-15	1.03908309905656	0.7218994404	-0.1934323721	0.7218994404
+
+-45	-10	1.05443411066964	-0.7398688348	-0.1304588378	0.7398688348
+-40	-10	1.05210148404348	-0.6701915880	-0.1408329295	0.7987032328
+-35	-10	1.04947492647578	-0.5957715229	-0.1500277962	0.8508499129
+-30	-10	1.04698662977666	-0.5174945112	-0.1580465959	0.8963267860
+-25	-10	1.04499488455516	-0.4361004345	-0.1649045894	0.9352203998
+-20	-10	1.04387874329695	-0.3522252595	-0.1706370760	0.9677309469
+-15	-10	1.04363943195533	-0.2662791927	-0.1752280186	0.9937674763
+-10	-10	1.04331269272989	-0.1784981461	-0.1784981461	1.012313291
+-5	-10	1.04289240910621	-0.08952343078	-0.1804279048	1.023257496
+-2.38542e-15	-10	1.04244252755325	-4.274103917e-17	-0.1810182452	1.026605483
+5	-10	1.04201434635964	0.08944805658	-0.1802759936	1.022395965
+10	-10	1.04159658426999	0.1782045407	-0.1782045407	1.010648172
+15	-10	1.04110963134895	0.2656337272	-0.1748032628	0.9913585662
+20	-10	1.04058341615025	0.3511133511	-0.1700984071	0.9646760039
+25	-10	1.04023603464965	0.4341144568	-0.1641536229	0.9309614569
+30	-10	1.03997980970484	0.5140312474	-0.1569888899	0.8903282371
+35	-10	1.03977101449470	0.5902627544	-0.1486405724	0.8429825761
+40	-10	1.03949652577020	0.6621621944	-0.1391456463	0.7891341740
+45	-10	1.03892473410370	0.7289863109	-0.1285399552	0.7289863109
+
+-45	-5	1.05475473820284	-0.7444011271	-0.06512665973	0.7444011271
+-40	-5	1.05235277461952	-0.6749252394	-0.07037103221	0.8043445787
+-35	-5	1.04970261864689	-0.6005444374	-0.07503608194	0.8576663412
+-30	-5	1.04714841850071	-0.5220778078	-0.07911296158	0.9042652887
+-25	-5	1.04505762853876	-0.4402785546	-0.08260508197	0.9441804074
+-20	-5	1.04388530551804	-0.3558293217	-0.08553180692	0.9776330267
+-15	-5	1.04379685400913	-0.2691949834	-0.08789542940	1.004649355
+-10	-5	1.04351794674077	-0.1805361273	-0.08957712786	1.023871257
+-5	-5	1.04311953828000	-0.09057051650	-0.09057051650	1.035225741
+-2.38542e-15	-5	1.04268812646926	-4.324542322e-17	-0.09087625812	1.038720383
+5	-5	1.04227889469836	0.09049752628	-0.09049752628	1.034391459
+10	-5	1.04188015822160	0.1802527781	-0.08943653767	1.022264303
+15	-5	1.04139895354642	0.2685765654	-0.08769350841	1.002341388
+20	-5	1.04076024786362	0.3547640829	-0.08527575214	0.9747063071
+25	-5	1.04027198946764	0.4382623843	-0.08222680799	0.9398567160
+30	-5	1.03990978313697	0.5184688343	-0.07856607646	0.8980143632
+35	-5	1.03965418126597	0.5947956347	-0.07431778767	0.8494562001
+40	-5	1.03936668696284	0.6665966270	-0.06950265003	0.7944189250
+45	-5	1.03882392153062	0.7331578328	-0.06414299895	0.7331578328
+
+-45	-2.38542e-15	1.05491700228681	-0.7459389659	-3.105594806e-17	0.7459389659
+-40	-2.38542e-15	1.05250411956048	-0.6765366072	-3.356752094e-17	0.8062649321
+-35	-2.38542e-15	1.04984997799484	-0.6021692091	-3.580414114e-17	0.8599867557
+-30	-2.38542e-15	1.04728182289468	-0.5236409114	-3.776032252e-17	0.9069726635
+-25	-2.38542e-15	1.04516791184672	-0.4417070461	-3.943694609e-17	0.9472438173
+-20	-2.38542e-15	1.04398956214472	-0.3570654597	-4.084354886e-17	0.9810292877
+-15	-2.38542e-15	1.04394836752513	-0.2701937196	-4.198211318e-17	1.008376690
+-10	-2.38542e-15	1.04369336510905	-0.1812354509	-4.279232459e-17	1.027837318
+-5	-2.38542e-15	1.04330470492100	-0.09092999647	-4.327099577e-17	1.039334616
+-2.38542e-15	-2.38542e-15	1.04287615770692	-4.341844208e-17	-4.341844208e-17	1.042876158
+5	-2.38542e-15	1.04246427855702	0.09085674849	-4.323613914e-17	1.038497387
+10	-2.38542e-15	1.04205550224961	0.1809510390	-4.272517080e-17	1.026224338
+15	-2.38542e-15	1.04155090867773	0.2695732116	-4.188570000e-17	1.006060922
+20	-2.38542e-15	1.04085894531379	0.3559947257	-4.072107111e-17	0.9780874702
+25	-2.38542e-15	1.04029347693050	0.4396470209	-3.925302079e-17	0.9428260789
+30	-2.38542e-15	1.03986817381063	0.5199340869	-3.749301932e-17	0.9005522551
+35	-2.38542e-15	1.03957811626546	0.5962775112	-3.545382900e-17	0.8515725391
+40	-2.38542e-15	1.03927929865128	0.6680358562	-3.314574163e-17	0.7961341316
+45	-2.38542e-15	1.03875255634915	0.7345089766	-3.058007916e-17	0.7345089766
+
+-45	5	1.05493409471702	-0.7445277093	0.06513773424	0.7445277093
+-40	5	1.05253970554844	-0.6750451273	0.07038353232	0.8044874556
+-35	5	1.04990337227890	-0.6006592903	0.07505043245	0.8578303682
+-30	5	1.04737067931981	-0.5221886206	0.07912975357	0.9044572220
+-25	5	1.04531133813389	-0.4403854415	0.08262513608	0.9444096269
+-20	5	1.04417816125631	-0.3559291475	0.08555580236	0.9779072957
+-15	5	1.04412719799227	-0.2692801790	0.08792324681	1.004967310
+-10	5	1.04387426186621	-0.1805977724	0.08960771448	1.024220863
+-5	5	1.04348648065787	-0.09060237686	0.09060237686	1.035589906
+-2.38542e-15	5	1.04304658283598	-4.326029017e-17	0.09090749965	1.039077476
+5	5	1.04260655070719	0.09052597554	0.09052597554	1.034716635
+10	5	1.04215351555224	0.1803000709	0.08946000307	1.022532514
+15	5	1.04159596908279	0.2686273756	0.08771009858	1.002531014
+20	5	1.04086407397429	0.3547994742	0.08528425924	0.9748035437
+25	5	1.04027716966649	0.4382645667	0.08222721745	0.9398613962
+30	5	1.03982804765534	0.5184280834	0.07855990128	0.8979437805
+35	5	1.03951482700867	0.5947159089	0.07430782619	0.8493423398
+40	5	1.03921173742503	0.6664972503	0.06949228853	0.7943004925
+45	5	1.03869839833925	0.7330692439	0.06413524842	0.7330692439
+
+-45	10	1.05479654233999	-0.7401231436	0.1305036793	0.7401231436
+-40	10	1.05247467127910	-0.6704293093	0.1408828839	0.7989865380
+-35	10	1.04987432688385	-0.5959982566	0.1500848925	0.8511737222
+-30	10	1.04742688600146	-0.5177121168	0.1581130543	0.8967036900
+-25	10	1.04550044601308	-0.4363114169	0.1649843691	0.9356728531
+-20	10	1.04447270522699	-0.3524256739	0.1707341677	0.9682815811
+-15	10	1.04431778428007	-0.2664522708	0.1753419146	0.9944134125
+-10	10	1.04404732381005	-0.1786238325	0.1786238325	1.013026094
+-5	10	1.04365259297245	-0.08958868609	0.1805594221	1.024003368
+-2.38542e-15	10	1.04318918138017	-4.277165262e-17	0.1811479003	1.027340794
+5	10	1.04270038508626	0.08950694716	0.1803946832	1.023069087
+10	10	1.04217227839428	0.1783030350	0.1783030350	1.011206761
+15	10	1.04152694529874	0.2657402027	0.1748733302	0.9917559381
+20	10	1.04080206488154	0.3511871275	0.1701341484	0.9648787029
+25	10	1.04024291179420	0.4341173268	0.1641547081	0.9309676116
+30	10	1.03979865602199	0.5139417085	0.1569615441	0.8901731512
+35	10	1.03946601783601	0.5900896122	0.1485969716	0.8427353035
+40	10	1.03915886647204	0.6619471044	0.1391004476	0.7888778398
+45	10	1.03865180501039	0.7287948037	0.1285061873	0.7287948037
+
+-45	15	1.05449476282297	-0.7326066413	0.1963013579	0.7326066413
+-40	15	1.05234249491378	-0.6626179913	0.2115934140	0.7896773717
+-35	15	1.04978395306125	-0.5881309735	0.2250607296	0.8399380775
+-30	15	1.04746947558064	-0.5101788842	0.2367748442	0.8836557483
+-25	15	1.04574637689905	-0.4294692738	0.2467811606	0.9209998298
+-20	15	1.04493964657750	-0.3465731735	0.2551417485	0.9522019684
+-15	15	1.04449774385028	-0.2617122867	0.2617122867	0.9767235509
+-10	15	1.04414330140712	-0.1753126188	0.2664077524	0.9942472675
+-5	15	1.04373335035142	-0.08789008192	0.2691786058	1.004588233
+-2.38542e-15	15	1.04323694832101	-4.195350364e-17	0.2700095908	1.007689511
+5	15	1.04269132211160	0.08780233542	0.2689098670	1.003585286
+10	15	1.04207521371128	0.1749653849	0.2658800906	0.9922780067
+15	15	1.04139158233485	0.2609339981	0.2609339981	0.9738189385
+20	15	1.04073071910624	0.3451772064	0.2541140593	0.9483665803
+25	15	1.04022704828932	0.4272025846	0.2454786782	0.9161388990
+30	15	1.03980179064980	0.5064442733	0.2350416052	0.8771872125
+35	15	1.03944663553071	0.5823395946	0.2228445362	0.8316671313
+40	15	1.03912773720580	0.6542971868	0.2089363364	0.7797610230
+45	15	1.03861379143106	0.7215733906	0.1933450073	0.7215733906
+
+-45	20	1.05401403082571	-0.7217794052	0.2627062192	0.7217794052
+-40	20	1.05207189521206	-0.6514125037	0.2825585339	0.7763231915
+-35	20	1.04964846350102	-0.5769562069	0.2999037775	0.8239788568
+-30	20	1.04752118434046	-0.4995324356	0.3149127095	0.8652155586
+-25	20	1.04598789981239	-0.4198031074	0.3276717263	0.9002706690
+-20	20	1.04521080121703	-0.3382464966	0.3382464966	0.9293246117
+-15	20	1.04459819458556	-0.2550583765	0.3464599248	0.9518908200
+-10	20	1.04408663982531	-0.1706710597	0.3522954078	0.9679236780
+-5	20	1.04358654139131	-0.08550732738	0.3557274820	0.9773532242
+-2.38542e-15	20	1.04304195560826	-4.080647607e-17	0.3567413592	0.9801388289
+5	20	1.04245669413553	0.08541475219	0.3553423508	0.9762950850
+10	20	1.04184868672586	0.1703052339	0.3515402784	0.9658489768
+15	20	1.04123799474938	0.2542379203	0.3453454536	0.9488288356
+20	20	1.04067325238481	0.3367780752	0.3367780752	0.9252901569
+25	20	1.04023137733747	0.4174927498	0.3258684075	0.8953160913
+30	20	1.03983073192210	0.4958650822	0.3126007551	0.8588635161
+35	20	1.03945157337320	0.5713513218	0.2969903394	0.8159742513
+40	20	1.03911471810928	0.6433897942	0.2790785807	0.7667620987
+45	20	1.03858715653217	0.7112152193	0.2588611700	0.7112152193
+
+-45	25	1.05338658767607	-0.7073943200	0.3298633887	0.7073943200
+-40	25	1.05169016432905	-0.6366161359	0.3537827553	0.7586895671
+-35	25	1.04954284983975	-0.5623632295	0.3745093651	0.8031379253
+-30	25	1.04765707420637	-0.4857177379	0.3922989440	0.8412878002
+-25	25	1.04629810850432	-0.4073046233	0.4073046233	0.8734675835
+-20	25	1.04548343027006	-0.3275136935	0.4196006405	0.8998364774
+-15	25	1.04474251525776	-0.2465442637	0.4290570058	0.9201157183
+-10	25	1.04408974128700	-0.1647617540	0.4357226974	0.9344103399
+-5	25	1.04347962380055	-0.08248035085	0.4396137476	0.9427547241
+-2.38542e-15	25	1.04287439751666	-3.935040574e-17	0.4407377651	0.9451651874
+5	25	1.04227795284579	0.08238536649	0.4391074885	0.9416690480
+10	25	1.04170791874989	0.1643858924	0.4347287079	0.9322787227
+15	25	1.04116988640028	0.2457011744	0.4275897912	0.9169692665
+20	25	1.04067826226945	0.3260084010	0.4176721053	0.8957007204
+25	25	1.04027446175436	0.4049597284	0.4049597284	0.8684389400
+30	25	1.03988867745746	0.4821161318	0.3893900400	0.8350496355
+35	25	1.03947734651044	0.5569699586	0.3709176821	0.7954355362
+40	25	1.03909664172288	0.6289929405	0.3495463639	0.7496045965
+45	25	1.03854454503342	0.6974272511	0.3252156682	0.6974272511
+
+-45	30	1.05274243273267	-0.6891816979	0.3978992388	0.6891816979
+-40	30	1.05135947336766	-0.6180510058	0.4252557161	0.7365645066
+-35	30	1.04962217403103	-0.5442421049	0.4487502756	0.7772582773
+-30	30	1.04800013663623	-0.4686799092	0.4686799092	0.8117774152
+-25	30	1.04677360251948	-0.3919681248	0.4853081403	0.8405783563
+-20	30	1.04584696769115	-0.3144093955	0.4987340503	0.8638327146
+-15	30	1.04497650779865	-0.2362113222	0.5089646631	0.8815526557
+-10	30	1.04420623840978	-0.1576268853	0.5161202460	0.8939464889
+-5	30	1.04350827078484	-0.07883794529	0.5202629358	0.9011218381
+-2.38542e-15	30	1.04285578414287	-3.760073925e-17	0.5214278921	0.9031396016
+5	30	1.04225282458970	0.07874309526	0.5196370068	0.9000376973
+10	30	1.04170970286216	0.1572500238	0.5148862824	0.8918092012
+15	30	1.04121963920904	0.2353621022	0.5071348484	0.8783833237
+20	30	1.04077524660693	0.3128847014	0.4963154938	0.8596436519
+25	30	1.04039430908850	0.3895793755	0.4823505542	0.8354556669
+30	30	1.04001436851909	0.4651085651	0.4651085651	0.8055916658
+35	30	1.03956552094149	0.5390276056	0.4444507039	0.7698112006
+40	30	1.03909290468263	0.6108399944	0.4202941130	0.7279707579
+45	30	1.03849275068947	0.6798530912	0.3925133652	0.6798530912
+
+-45	35	1.05227535260367	-0.6668134999	0.4669078392	0.6668134999
+-40	35	1.05116626145289	-0.5954278515	0.4968695666	0.7096032812
+-35	35	1.04978693646738	-0.5223139445	0.5223139445	0.7459416188
+-30	35	1.04843486721432	-0.4482426603	0.5436264716	0.7763790618
+-25	35	1.04726033693832	-0.3736948939	0.5611402196	0.8013912861
+-20	35	1.04616452390023	-0.2989083522	0.5750412033	0.8212439483
+-15	35	1.04517321067544	-0.2240722433	0.5855478512	0.8362489965
+-10	35	1.04432347711451	-0.1492913702	0.5928471206	0.8466734336
+-5	35	1.04357538047040	-0.07459808747	0.5970389885	0.8526600414
+-2.38542e-15	35	1.04289943545950	-3.556709945e-17	0.5981825417	0.8542932045
+5	35	1.04229329023401	0.07450643958	0.5963054930	0.8516125013
+10	35	1.04175901271012	0.1489247669	0.5913913118	0.8445943231
+15	35	1.04128495178456	0.2232386485	0.5833694930	0.8331379786
+20	35	1.04085067678644	0.2973900889	0.5721203615	0.8170725539
+25	35	1.04046284450934	0.3712693383	0.5574980055	0.7961896653
+30	35	1.04009014619307	0.4446749996	0.5392996303	0.7701996921
+35	35	1.03962412560780	0.5172575110	0.5172575110	0.7387202834
+40	35	1.03908938496313	0.5885869655	0.4911610192	0.7014506306
+45	35	1.03847406129744	0.6580677973	0.4607840323	0.6580677973
+
+-45	40	1.05189206829434	-0.6396770279	0.5367527582	0.6396770279
+-40	40	1.05094568818673	-0.5682633621	0.5682633621	0.6772299034
+-35	40	1.04983208253129	-0.4962389215	0.5946721126	0.7087026266
+-30	40	1.04874605539160	-0.4241986363	0.6165146848	0.7347335905
+-25	40	1.04763197710259	-0.3524176036	0.6341596069	0.7557619898
+-20	40	1.04635358586189	-0.2810227481	0.6478718918	0.7721036546
+-15	40	1.04531689349583	-0.2101807836	0.6581942510	0.7844053633
+-10	40	1.04446158492712	-0.1398102626	0.6653249509	0.7929034005
+-5	40	1.04371785059100	-0.06979361318	0.6693872408	0.7977446490
+-2.38542e-15	40	1.04305085302059	-3.326602784e-17	0.6704601646	0.7990233098
+5	40	1.04244988988403	0.06970882440	0.6685740356	0.7967755089
+10	40	1.04190944332312	0.1394686363	0.6636992296	0.7909659413
+15	40	1.04141710235671	0.2093966567	0.6557387085	0.7814789616
+20	40	1.04094489272085	0.2795701169	0.6445229854	0.7681125834
+25	40	1.04048758869009	0.3500142708	0.6298349178	0.7506080260
+30	40	1.04005664186359	0.4206839271	0.6114065359	0.7286459357
+35	40	1.03956152876089	0.4913841941	0.5888544089	0.7017693574
+40	40	1.03899262353241	0.5618001464	0.5618001464	0.6695273428
+45	40	1.03841014290378	0.6314783940	0.5298732875	0.6314783940
+
+-45	45	1.05137970725342	-0.6070143570	0.6070143570	0.6070143570
+-40	45	1.05045030665249	-0.5360170652	0.6388002632	0.6388002632
+-35	45	1.04945706786791	-0.4656573308	0.6650275888	0.6650275888
+-30	45	1.04846995838847	-0.3962843953	0.6863847069	0.6863847069
+-25	45	1.04722726484031	-0.3279346238	0.7032580702	0.7032580702
+-20	45	1.04610805391751	-0.2607357053	0.7163654628	0.7163654628
+-15	45	1.04518255499989	-0.1945678272	0.7261370166	0.7261370166
+-10	45	1.04439879496525	-0.1292172281	0.7328273163	0.7328273163
+-5	45	1.04370679004426	-0.06444449550	0.7366039542	0.7366039542
+-2.38542e-15	45	1.04308140175913	-3.070751705e-17	0.7375699325	0.7375699325
+5	45	1.04250724043913	0.06437042837	0.7357573630	0.7357573630
+10	45	1.04197381179680	0.1289171994	0.7311257690	0.7311257690
+15	45	1.04147196419903	0.1938770755	0.7235590963	0.7235590963
+20	45	1.04097522235416	0.2594563800	0.7128505455	0.7128505455
+25	45	1.04047437890952	0.3258199872	0.6987232174	0.6987232174
+30	45	1.03999112241907	0.3930796965	0.6808340058	0.6808340058
+35	45	1.03947555727164	0.4612284087	0.6587024325	0.6587024325
+40	45	1.03887850206935	0.5301122788	0.6317632127	0.6317632127
+45	45	1.03828182821592	0.5994522930	0.5994522930	0.5994522930
+
+
+### +x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = dsigma = dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	-45	1.04093275778316	0.6009828079	-0.6009828079	0.6009828079
+45	-40	1.04088980663049	0.6329863281	-0.5311385944	0.6329863281
+45	-35	1.04053178390456	0.6593717499	-0.4616970698	0.6593717499
+45	-30	1.04009962517753	0.6809050375	-0.3931207067	0.6809050375
+45	-25	1.03972413297451	0.6982193951	-0.3255850510	0.6982193951
+45	-20	1.03934176466095	0.7117319682	-0.2590492512	0.7117319682
+45	-15	1.03908313953230	0.7218994685	-0.1934323796	0.7218994685
+45	-10	1.03892479512099	0.7289863537	-0.1285399627	0.7289863537
+45	-5	1.03882397381679	0.7331578697	-0.06414300217	0.7331578697
+45	-2.38542e-15	1.03875258617882	0.7345089977	-3.058008004e-17	0.7345089977
+45	5	1.03869843100904	0.7330692669	0.06413525044	0.7330692669
+45	10	1.03865180318825	0.7287948024	0.1285061871	0.7287948024
+45	15	1.03861367921281	0.7215733126	0.1933449864	0.7215733126
+45	20	1.03858693855184	0.7112150700	0.2588611157	0.7112150700
+45	25	1.03854381065337	0.6974267579	0.3252154382	0.6974267579
+45	30	1.03849241529222	0.6798528717	0.3925132385	0.6798528717
+45	35	1.03847458657911	0.6580681301	0.4607842654	0.6580681301
+45	40	1.03841219600789	0.6314796425	0.5298743351	0.6314796425
+45	45	1.03828423510022	0.5994536826	0.5994536826	0.5994536826
+
+50	-45	1.03966146583823	0.6322393490	-0.6322393490	0.5305118045
+50	-40	1.03970434749937	0.6699859781	-0.5621849871	0.5621849871
+50	-35	1.03935550625138	0.7016302792	-0.4912868105	0.5887377085
+50	-30	1.03889191336556	0.7278299468	-0.4202128157	0.6107218399
+50	-25	1.03853210596381	0.7491973403	-0.3493564572	0.6286512119
+50	-20	1.03830326260400	0.7661633261	-0.2788606453	0.6428873644
+50	-15	1.03813579090967	0.7790166669	-0.2087368868	0.6536725979
+50	-10	1.03803386402389	0.7880237938	-0.1389498563	0.6612304747
+50	-5	1.03797189777136	0.7933528461	-0.06940938021	0.6657020806
+50	-2.38542e-15	1.03792839924904	0.7950992826	-3.310265739e-17	0.6671675148
+50	5	1.03789991816611	0.7932978300	0.06940456692	0.6656559165
+50	10	1.03787018340178	0.7878995356	0.1389279462	0.6611262097
+50	15	1.03783824395223	0.7787933878	0.2086770593	0.6534852444
+50	20	1.03780384379790	0.7657948053	0.2787265147	0.6425781387
+50	25	1.03774278087903	0.7486279209	0.3490909326	0.6281734124
+50	30	1.03770941204097	0.7270015065	0.4197345155	0.6100266960
+50	35	1.03773153923492	0.7005339994	0.4905191872	0.5878178206
+50	40	1.03771591430426	0.6687046308	0.5611098090	0.5611098090
+50	45	1.03768638717478	0.6310382633	0.6310382633	0.5295039740
+
+55	-45	1.03827152874606	0.6579394550	-0.6579394550	0.4606941660
+55	-40	1.03827805825009	0.7009029341	-0.5881273935	0.4907775180
+55	-35	1.03786482693514	0.7374701877	-0.5163821846	0.5163821846
+55	-30	1.03737519935078	0.7681892402	-0.4435142646	0.5378918967
+55	-25	1.03706676971467	0.7935908991	-0.3700575137	0.5556783298
+55	-20	1.03698900282107	0.8140411221	-0.2962867379	0.5699977301
+55	-15	1.03695634980755	0.8296746396	-0.2223106497	0.5809444369
+55	-10	1.03694016801133	0.8406874994	-0.1482358885	0.5886557243
+55	-5	1.03693895792995	0.8472377093	-0.07412369487	0.5932422307
+55	-2.38542e-15	1.03694484513657	0.8494154897	-3.536402378e-17	0.5947671290
+55	5	1.03697138061131	0.8472642005	0.07412601255	0.5932607800
+55	10	1.03699409013800	0.8407312161	0.1482435969	0.5886863351
+55	15	1.03700874986846	0.8297165652	0.2223218836	0.5809737935
+55	20	1.03700122172873	0.8140507140	0.2962902291	0.5700044465
+55	25	1.03695399037674	0.7935045974	0.3700172705	0.5556179007
+55	30	1.03695442810593	0.7678776538	0.4433343701	0.5376737216
+55	35	1.03700608327335	0.7368599947	0.5159549229	0.5159549229
+55	40	1.03704462135552	0.7000702867	0.5874287194	0.4901944920
+55	45	1.03713038691102	0.6572163279	0.6572163279	0.4601878270
+
+60	-45	1.03700428917849	0.6788786645	-0.6788786645	0.3919507797
+60	-40	1.03687591592995	0.7264175734	-0.6095367179	0.4193973815
+60	-35	1.03636296269771	0.7674396663	-0.5373670395	0.4430814980
+60	-30	1.03581310318833	0.8023373797	-0.4632297021	0.4632297021
+60	-25	1.03548086563308	0.8315100819	-0.3877395190	0.4800725696
+60	-20	1.03551625954844	0.8552999140	-0.3113037101	0.4938076356
+60	-15	1.03572065309036	0.8737443239	-0.2341190860	0.5044565206
+60	-10	1.03585769009925	0.8867992845	-0.1563666403	0.5119938056
+60	-5	1.03596000106373	0.8946035279	-0.07826766704	0.5164995876
+60	-2.38542e-15	1.03604037032240	0.8972372800	-3.735500576e-17	0.5180201852
+60	5	1.03613600574872	0.8947555168	0.07828096434	0.5165873385
+60	10	1.03621337435913	0.8871037863	0.1564203322	0.5121696098
+60	15	1.03626639132061	0.8742047142	0.2342424472	0.5047223271
+60	20	1.03626548039606	0.8559187440	0.3115289458	0.4941649173
+60	25	1.03620872994489	0.8320945703	0.3880120704	0.4804100241
+60	30	1.03622890247124	0.8026594564	0.4634156532	0.4634156532
+60	35	1.03630276551257	0.7673950896	0.5373358265	0.4430557615
+60	40	1.03642099789158	0.7260988656	0.6092692903	0.4192133755
+60	45	1.03664295267915	0.6786421142	0.6786421142	0.3918142073
+
+65	-45	1.03600737648847	0.6957234335	-0.6957234335	0.3244211650
+65	-40	1.03571723658667	0.7471666927	-0.6269472963	0.3484095507
+65	-35	1.03509560594143	0.7920825125	-0.5546221461	0.3693541415
+65	-30	1.03442108114140	0.8306590556	-0.4795812294	0.3873426789
+65	-25	1.03399074049625	0.8631931819	-0.4025135912	0.4025135912
+65	-20	1.03407925719284	0.8900210268	-0.3239411616	0.4150236207
+65	-15	1.03450966289519	0.9111035376	-0.2441294571	0.4248545570
+65	-10	1.03480675492217	0.9261025115	-0.1632968597	0.4318486933
+65	-5	1.03502005936255	0.9351117437	-0.08181167671	0.4360497673
+65	-2.38542e-15	1.03518209004789	0.9381935892	-3.906015466e-17	0.4374868555
+65	5	1.03535687106835	0.9354160437	0.08183829950	0.4361916647
+65	10	1.03549826138434	0.9267213766	0.1634059823	0.4321372749
+65	15	1.03559449670003	0.9120589621	0.2443854624	0.4253000787
+65	20	1.03559702307036	0.8913273518	0.3244166250	0.4156327701
+65	25	1.03553351206139	0.8644811140	0.4031141638	0.4031141638
+65	30	1.03558620058811	0.8315946678	0.4801214053	0.3877789621
+65	35	1.03571445200391	0.7925560699	0.5549537346	0.3695749649
+65	40	1.03593874928681	0.7473264921	0.6270813839	0.3484840664
+65	45	1.03628040415194	0.6959067833	0.6959067833	0.3245066624
+
+70	-45	1.03522677535350	0.7089140603	-0.7089140603	0.2580236166
+70	-40	1.03486046608110	0.7636228888	-0.6407556843	0.2779360017
+70	-35	1.03415500560962	0.8118164213	-0.5684399779	0.2954770131
+70	-30	1.03336852434380	0.8535259605	-0.4927834430	0.3106580438
+70	-25	1.03282859706165	0.8889445969	-0.4145216732	0.3235493732
+70	-20	1.03288542168951	0.9183657903	-0.3342578118	0.3342578118
+70	-15	1.03347289488617	0.9417528831	-0.2523419245	0.3427700175
+70	-10	1.03385701100036	0.9584402697	-0.1689988789	0.3488437295
+70	-5	1.03411277975454	0.9684807339	-0.08473108506	0.3524981596
+70	-2.38542e-15	1.03432679031381	0.9719492523	-4.046551645e-17	0.3537605971
+70	5	1.03460381395845	0.9689406036	0.08477131845	0.3526655385
+70	10	1.03486831015076	0.9593777976	0.1691641904	0.3491849617
+70	15	1.03506302013862	0.9432018858	0.2527301836	0.3432974113
+70	20	1.03509374574460	0.9203292697	0.3349724599	0.3349724599
+70	25	1.03503955699976	0.8908475467	0.4154090333	0.3242419903
+70	30	1.03510849713328	0.8549631166	0.4936131855	0.3111811259
+70	35	1.03527820625008	0.8126981390	0.5690573632	0.2957979320
+70	40	1.03558909938916	0.7641605468	0.6412068330	0.2781316932
+70	45	1.03600577851094	0.7094475147	0.7094475147	0.2582177781
+
+75	-45	1.03461819902064	0.7187974663	-0.7187974663	0.1926012006
+75	-40	1.03423367147462	0.7760885181	-0.6512155893	0.2079522917
+75	-35	1.03346617828188	0.8268821337	-0.5789891032	0.2215623999
+75	-30	1.03257733536651	0.8710925896	-0.5029255411	0.2334085559
+75	-25	1.03192204156840	0.9088245923	-0.4237918673	0.2435188156
+75	-20	1.03190514476489	0.9403242697	-0.3422500447	0.2519591287
+75	-15	1.03255304225949	0.9655539037	-0.2587193887	0.2587193887
+75	-10	1.03294471933860	0.9835838274	-0.1734323666	0.2635504922
+75	-5	1.03321815717305	0.9944674113	-0.08700462474	0.2664667398
+75	-2.38542e-15	1.03347337843752	0.9982586270	-4.156086421e-17	0.2674825929
+75	5	1.03384375278570	0.9950695440	0.08705730452	0.2666280807
+75	10	1.03423153164539	0.9848091473	0.1736484235	0.2638788157
+75	15	1.03456889874756	0.9674389575	0.2592244874	0.2592244874
+75	20	1.03469587195706	0.9428673217	0.3431756400	0.2526405374
+75	25	1.03466143348742	0.9112372036	0.4249168864	0.2441652728
+75	30	1.03474274758940	0.8729193531	0.5039802235	0.2338980357
+75	35	1.03494821458947	0.8280679193	0.5798193992	0.2218801303
+75	40	1.03533129765681	0.7769121763	0.6519067206	0.2081729902
+75	45	1.03580300000815	0.7196206028	0.7196206028	0.1928217594
+
+80	-45	1.03417452258402	0.7256532118	-0.7256532118	0.1279522399
+80	-40	1.03379463452624	0.7848055811	-0.6585300737	0.1383823986
+80	-35	1.03298572126870	0.8374814765	-0.5864108429	0.1476705801
+80	-30	1.03201063002715	0.8835058107	-0.5100923176	0.1557859120
+80	-25	1.03124668676348	0.9229164209	-0.4303629949	0.1627350659
+80	-20	1.03114034449041	0.9559217758	-0.3479270727	0.1685548005
+80	-15	1.03179159660449	0.9824858084	-0.2632562789	0.1732387562
+80	-10	1.03217820513667	1.001509636	-0.1765931703	0.1765931703
+80	-5	1.03245861374969	1.013020142	-0.08862777832	0.1786227830
+80	-2.38542e-15	1.03274344415556	1.017053751	-4.234336842e-17	0.1793340171
+80	5	1.03318805636048	1.013735851	0.08869039475	0.1787489818
+80	10	1.03367651173343	1.002963424	0.1768495124	0.1768495124
+80	15	1.03413195146579	0.9847143257	0.2638534084	0.1736317039
+80	20	1.03436423129840	0.9589104898	0.3490148756	0.1690817914
+80	25	1.03438472084878	0.9257248112	0.4316725688	0.1632302609
+80	30	1.03448757626935	0.8856263280	0.5113165989	0.1561598165
+80	35	1.03472628450153	0.8388926184	0.5873989351	0.1479194025
+80	40	1.03516746867406	0.7858477687	0.6594045729	0.1385661644
+80	45	1.03567776453492	0.7267079973	0.7267079973	0.1281382270
+
+85	-45	1.03390390968883	0.7296854973	-0.7296854973	0.06383920895
+85	-40	1.03353230128619	0.7899595302	-0.6628547505	0.06911250354
+85	-35	1.03269903446917	0.8437734523	-0.5908165318	0.07382061166
+85	-30	1.03166531066739	0.8908948469	-0.5143583797	0.07794319949
+85	-25	1.03082344116286	0.9313202163	-0.4342817490	0.08147996104
+85	-20	1.03065090367436	0.9652385728	-0.3513181094	0.08444743271
+85	-15	1.03130871044241	0.9926295782	-0.2659742939	0.08684383517
+85	-10	1.03169314457736	1.012269084	-0.1784903513	0.08856206931
+85	-5	1.03197813210599	1.024168647	-0.08960314615	0.08960314615
+85	-2.38542e-15	1.03228107881668	1.028352938	-4.281379158e-17	0.08996922415
+85	5	1.03277324864719	1.024957747	0.08967218341	0.08967218341
+85	10	1.03332497033627	1.013870187	0.1787726689	0.08870214765
+85	15	1.03385361087823	0.9950790324	0.2666306231	0.08705813465
+85	20	1.03414888266672	0.9685145455	0.3525104660	0.08473404319
+85	25	1.03422392235583	0.9343924562	0.4357143580	0.08174874720
+85	30	1.03434349848020	0.8932075966	0.5156936464	0.07814553888
+85	35	1.03460299409330	0.8453290949	0.5919058045	0.07395671275
+85	40	1.03507925003128	0.7911419093	0.6638468843	0.06921594830
+85	45	1.03561106306098	0.7308903337	0.7308903337	0.06394461848
+
+90	-45	1.03381320965961	0.7310163310	-0.7310163310	0.000000000
+90	-40	1.03344507083278	0.7916648538	-0.6642856868	0.000000000
+90	-35	1.03260357930607	0.8458593329	-0.5922770812	0.000000000
+90	-30	1.03154885040585	0.8933475097	-0.5157744252	0.000000000
+90	-25	1.03067848682250	0.9341119385	-0.4355835505	0.000000000
+90	-20	1.03048175611766	0.9683361021	-0.3524455179	0.000000000
+90	-15	1.03114371430769	0.9960083443	-0.2668796315	0.000000000
+90	-10	1.03152807208414	1.015856843	-0.1791229699	0.000000000
+90	-5	1.03181481468651	1.027888448	-0.08992858655	0.000000000
+90	-2.38542e-15	1.03212372383377	1.032123724	-4.297078209e-17	0.000000000
+90	5	1.03263241752590	1.028702939	0.08999984533	0.000000000
+90	10	1.03320565856215	1.017508943	0.1794142798	0.000000000
+90	15	1.03375903480995	0.9985345499	0.2675565263	0.000000000
+90	20	1.03407548100217	0.9717130988	0.3536746442	0.000000000
+90	25	1.03417110069871	0.9372773217	0.4370595929	0.000000000
+90	30	1.03429657496386	0.8957271090	0.5171482875	0.000000000
+90	35	1.03456331783768	0.8474646568	0.5934011410	0.000000000
+90	40	1.03505148132040	0.7928954356	0.6653182676	0.000000000
+90	45	1.03559029310671	0.7322729188	0.7322729188	0.000000000
+
+
+### +y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 - dsigma = 90 - dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	45	1.03828379188311	0.5994534267	0.5994534267	0.5994534267
+40	45	1.03887897731536	0.5301125213	0.6317635017	0.6317635017
+35	45	1.03947543474633	0.4612283543	0.6587023549	0.6587023549
+30	45	1.03999086910528	0.3930796008	0.6808338400	0.6808338400
+25	45	1.04047390626522	0.3258198392	0.6987229000	0.6987229000
+20	45	1.04097501738778	0.2594563290	0.7128504051	0.7128504051
+15	45	1.04147195068287	0.1938770730	0.7235590869	0.7235590869
+10	45	1.04197375049413	0.1289171918	0.7311257260	0.7311257260
+5	45	1.04250722554614	0.06437042745	0.7357573525	0.7357573525
+0	45	1.04308138476937	0.000000000	0.7375699205	0.7375699205
+-5	45	1.04370675110584	-0.06444449309	0.7366039267	0.7366039267
+-10	45	1.04439873494764	-0.1292172206	0.7328272741	0.7328272741
+-15	45	1.04518235294204	-0.1945677896	0.7261368763	0.7261368763
+-20	45	1.04610805942162	-0.2607357067	0.7163654665	0.7163654665
+-25	45	1.04722870896692	-0.3279350760	0.7032590400	0.7032590400
+-30	45	1.04846863033540	-0.3962838933	0.6863838375	0.6863838375
+-35	45	1.04945660645968	-0.4656571260	0.6650272964	0.6650272964
+-40	45	1.05045022836726	-0.5360170253	0.6388002156	0.6388002156
+-45	45	1.05138002750219	-0.6070145419	0.6070145419	0.6070145419
+
+45	50	1.03768394080933	0.6310367757	0.6310367757	0.5295027257
+40	50	1.03824756378479	0.5613972805	0.6690472259	0.5613972805
+35	50	1.03884154574574	0.4910438696	0.7012833236	0.5884465782
+30	50	1.03939159707929	0.4204149286	0.7281800167	0.6110155834
+25	50	1.03990662720294	0.3498188386	0.7501889203	0.6294832463
+20	50	1.04046752752842	0.2794419093	0.7677603359	0.6442274147
+15	50	1.04102745941146	0.2093183116	0.7811865737	0.6554933659
+10	50	1.04157795525314	0.1394242637	0.7907142920	0.6634880708
+5	50	1.04215688768749	0.06968923129	0.7965515586	0.6683861190
+0	50	1.04277242011600	0.000000000	0.7988100179	0.6702811914
+-5	50	1.04344288028605	-0.06977522586	0.7975344810	0.6692108889
+-10	50	1.04419139782549	-0.1397740957	0.7926982879	0.6651528410
+-15	50	1.04504504107779	-0.2101261225	0.7842013653	0.6580230764
+-20	50	1.04606931047389	-0.2809463992	0.7718938880	0.6476958767
+-25	50	1.04731374889714	-0.3523105534	0.7555324198	0.6339669748
+-30	50	1.04836993911044	-0.4240465041	0.7344700899	0.6162935815
+-35	50	1.04939327422465	-0.4960315038	0.7084064034	0.5944235518
+-40	50	1.05046180252068	-0.5680017173	0.6769180872	0.5680017173
+-45	50	1.05138210319315	-0.6393669077	0.6393669077	0.5364925364
+
+45	55	1.03712929695891	0.6572156372	0.6572156372	0.4601873434
+40	55	1.03768890252386	0.5877936692	0.7005052170	0.4904990335
+35	55	1.03823973462401	0.5165687173	0.7377365839	0.5165687173
+30	55	1.03878627362184	0.4441175483	0.7692341582	0.5386235562
+25	55	1.03930034557432	0.3708545227	0.7953000904	0.5568751184
+20	55	1.03987064196336	0.2971100750	0.8163032221	0.5715816696
+15	55	1.04046317877430	0.2230624705	0.8324804733	0.5829091028
+10	55	1.04103638180389	0.1488214631	0.8440084583	0.5909810848
+5	55	1.04163663099236	0.07445949949	0.8510759736	0.5959298123
+0	55	1.04226675992895	0.000000000	0.8537749471	0.5978196539
+-5	55	1.04295356250550	-0.07455363794	0.8521519810	0.5966832408
+-10	55	1.04372313136223	-0.1492055477	0.8461867101	0.5925063131
+-15	55	1.04458390166951	-0.2239459027	0.8357774870	0.5852176967
+-20	55	1.04556604929447	-0.2987373571	0.8207741430	0.5747122421
+-25	55	1.04660954365706	-0.3734626707	0.8008932819	0.5607915133
+-30	55	1.04767477266944	-0.4479176933	0.7758162024	0.5432323532
+-35	55	1.04891918934838	-0.5218822032	0.7453250283	0.5218822032
+-40	55	1.05021887495326	-0.5948912092	0.7089637357	0.4964217521
+-45	55	1.05127811240640	-0.6661815615	0.6661815615	0.4664653512
+
+45	60	1.03664300234633	0.6786421467	0.6786421467	0.3918142261
+40	60	1.03716757814844	0.6097081741	0.7266219070	0.4195153536
+35	60	1.03764012768235	0.5380292654	0.7683854229	0.4436275308
+30	60	1.03817003803407	0.4642837554	0.8041630536	0.4642837554
+25	60	1.03870966056830	0.3889485529	0.8341028633	0.4815695127
+20	60	1.03931633622396	0.3124461141	0.8584386433	0.4956197818
+15	60	1.03996565098586	0.2350786449	0.8773254467	0.5065240828
+10	60	1.04057963944240	0.1570794365	0.8908417522	0.5143277254
+5	60	1.04120162777691	0.07866367643	0.8991299360	0.5191129106
+0	60	1.04183230552930	0.000000000	0.9022532431	0.5209161528
+-5	60	1.04250627313851	-0.07876224351	0.9002565628	0.5197633689
+-10	60	1.04325177118195	-0.1574828049	0.8931293681	0.5156484811
+-15	60	1.04405800851371	-0.2360037004	0.8807778005	0.5085173002
+-20	60	1.04494120980157	-0.3141371006	0.8630845906	0.4983021207
+-25	60	1.04582013757110	-0.3916110964	0.8398127065	0.4848660922
+-30	60	1.04690888415990	-0.4681918862	0.8109321347	0.4681918862
+-35	60	1.04838949175052	-0.5436029439	0.7763454607	0.4482232607
+-40	60	1.05000600262327	-0.6172553560	0.7356162881	0.4247082619
+-45	60	1.05130205631020	-0.6882387502	0.6882387502	0.3973548277
+
+45	65	1.03628072337550	0.6959069977	0.6959069977	0.3245067624
+40	65	1.03675732016213	0.6275768867	0.7479170093	0.3487594291
+35	65	1.03713603741483	0.5557154447	0.7936439046	0.3700822306
+30	65	1.03761738168817	0.4810631073	0.8332257434	0.3885395451
+25	65	1.03816346910477	0.4041379577	0.8666766472	0.4041379577
+20	65	1.03881145501196	0.3254235951	0.8940939792	0.4169228696
+15	65	1.03953658970517	0.2453157398	0.9155308049	0.4269190256
+10	65	1.04021152171116	0.1641497546	0.9309395190	0.4341042270
+5	65	1.04086368497169	0.08227357771	0.9403912964	0.4385116632
+0	65	1.04148865597727	0.000000000	0.9439092790	0.4401521254
+-5	65	1.04212910265634	-0.08237360084	0.9415345660	0.4390447785
+-10	65	1.04282016442449	-0.1645614094	0.9332741294	0.4351928737
+-15	65	1.04354435456569	-0.2462615149	0.9190604855	0.4285649427
+-20	65	1.04433287935005	-0.3271532658	0.8988462104	0.4191388714
+-25	65	1.04510853237542	-0.4068415432	0.8724745050	0.4068415432
+-30	65	1.04630657128631	-0.4850916139	0.8402033217	0.3917932433
+-35	65	1.04801799867831	-0.5615461879	0.8019710689	0.3739652511
+-40	65	1.04999311039218	-0.6355888639	0.7574653119	0.3532118757
+-45	65	1.05154297571991	-0.7061562554	0.7061562554	0.3292860697
+
+45	70	1.03600593329263	0.7094476207	0.7094476207	0.2582178167
+40	70	1.03645624985570	0.6417437475	0.7648004166	0.2783645868
+35	70	1.03678900619730	0.5698877988	0.8138841239	0.2962295952
+30	70	1.03722783438572	0.4946238359	0.8567136145	0.3118182550
+25	70	1.03778258225116	0.4165099356	0.8932084393	0.3251012849
+20	70	1.03847604334960	0.3360670241	0.9233365601	0.3360670241
+15	70	1.03929659217859	0.2537638902	0.9470597312	0.3447015522
+10	70	1.04005567112436	0.1700121396	0.9641867563	0.3509352796
+5	70	1.04075005214361	0.08527491674	0.9746967585	0.3547606075
+0	70	1.04136591682785	0.000000000	0.9785638676	0.3561681201
+-5	70	1.04195895416785	-0.08537396936	0.9758289351	0.3551726861
+-10	70	1.04257309941314	-0.1704236496	0.9665205458	0.3517847095
+-15	70	1.04319718363187	-0.2547162932	0.9506141478	0.3459952541
+-20	70	1.04389328565257	-0.3378201281	0.9281531738	0.3378201281
+-25	70	1.04462921591452	-0.4192578049	0.8991012642	0.3272460978
+-30	70	1.04596763990113	-0.4987915954	0.8639323856	0.3144456728
+-35	70	1.04788497304511	-0.5759868759	0.8225945087	0.2993999160
+-40	70	1.05009173522965	-0.6501864459	0.7748620327	0.2820267156
+-45	70	1.05182348781723	-0.7202793409	0.7202793409	0.2621602404
+
+45	75	1.03580304806724	0.7196206362	0.7196206362	0.1928217683
+40	75	1.03623302843471	0.6524745044	0.7775888347	0.2083543003
+35	75	1.03654113307723	0.5807118159	0.8293424224	0.2222216323
+30	75	1.03695000597362	0.5050552874	0.8747814183	0.2343969746
+25	75	1.03752392411102	0.4260924600	0.9137582291	0.2448407796
+20	75	1.03828335056460	0.3443654923	0.9461364141	0.2535164881
+15	75	1.03922419344934	0.2603909311	0.9717921847	0.2603909311
+10	75	1.04007886862581	0.1746301968	0.9903770601	0.2653707335
+5	75	1.04080269819134	0.08764329929	1.001767495	0.2684227913
+0	75	1.04138672401742	0.000000000	1.005902332	0.2695307175
+-5	75	1.04193737692964	-0.08773884765	1.002859618	0.2687154247
+-10	75	1.04247665185237	-0.1750327868	0.9926602615	0.2659825154
+-15	75	1.04297792149477	-0.2613314757	0.9753023451	0.2613314757
+-20	75	1.04353811204456	-0.3461083292	0.9509248191	0.2547995373
+-25	75	1.04426773414800	-0.4288620217	0.9196975736	0.2464322221
+-30	75	1.04574890430319	-0.5093408654	0.8822042572	0.2363859183
+-35	75	1.04782017157129	-0.5870307846	0.8383668449	0.2246397190
+-40	75	1.05014100399969	-0.6612318005	0.7880253738	0.2111507625
+-45	75	1.05202957842694	-0.7308939628	0.7308939628	0.1958424471
+
+45	80	1.03567777150622	0.7267080022	0.7267080022	0.1281382279
+40	80	1.03609422264954	0.6599949178	0.7865513143	0.1386902184
+35	80	1.03638542685592	0.5883408059	0.8402377493	0.1481565854
+30	80	1.03677269553971	0.5124460657	0.8875826220	0.1565047639
+25	80	1.03736803452686	0.4329175743	0.9283947341	0.1637010404
+20	80	1.03819174241507	0.3503063533	0.9624587955	0.1697074535
+15	80	1.03922724239838	0.2651534454	0.9895661302	0.1744872079
+10	80	1.04008810102340	0.1779464576	1.009184510	0.1779464576
+5	80	1.04074340487353	0.08933895707	1.021148952	0.1800561116
+0	80	1.04127656407899	0.000000000	1.025457233	0.1808157778
+-5	80	1.04179913451121	-0.08942958247	1.022184805	0.1802387604
+-10	80	1.04233362044511	-0.1783306387	1.011363309	0.1783306387
+-15	80	1.04275760853180	-0.2660542001	0.9929277922	0.1750799597
+-20	80	1.04307510063896	-0.3519540946	0.9669859276	0.1705057090
+-25	80	1.04394593935843	-0.4356626855	0.9342816441	0.1647390614
+-30	80	1.04558078409627	-0.5167996433	0.8951232395	0.1578343782
+-35	80	1.04775924847179	-0.5947975576	0.8494589463	0.1497825312
+-40	80	1.05011993179624	-0.6689293337	0.7971989366	0.1405676815
+-45	80	1.05214876792227	-0.7382652696	0.7382652696	0.1301760859
+
+45	85	1.03561106262585	0.7308903334	0.7308903334	0.06394461845
+40	85	1.03602215539838	0.6644516155	0.7918625999	0.06927900056
+35	85	1.03630629055680	0.5928802759	0.8467207843	0.07407846980
+30	85	1.03668368414498	0.5168603950	0.8952284646	0.07832234192
+25	85	1.03729962900692	0.4370101408	0.9371712713	0.08199186202
+20	85	1.03817536971024	0.3538829752	0.9722854834	0.08506395751
+15	85	1.03926256950486	0.2680255924	1.000285129	0.08751360904
+10	85	1.04007562377678	0.1799405806	1.020493743	0.08928163375
+5	85	1.04068029308977	0.09035872515	1.032804954	0.09035872515
+0	85	1.04117423584507	0.000000000	1.037212254	0.09074431385
+-5	85	1.04167605143431	-0.09044518346	1.033793177	0.09044518346
+-10	85	1.04220522178691	-0.1803090164	1.022583247	0.08946444161
+-15	85	1.04261295228760	-0.2688896554	1.003509856	0.08779573610
+-20	85	1.04283083125982	-0.3554698830	0.9766454768	0.08544540750
+-25	85	1.04374783954965	-0.4397267458	0.9429970496	0.08250155158
+-30	85	1.04547284064996	-0.5212424133	0.9028183430	0.07898637023
+-35	85	1.04771572653194	-0.5994077183	0.8560429381	0.07489405257
+-40	85	1.05010258130652	-0.6734820805	0.8026246890	0.07022056135
+-45	85	1.05221161421007	-0.7426062981	0.7426062981	0.06496963255
+
+45	90	1.03559029257441	0.7322729184	0.7322729184	0.000000000
+40	90	1.03600013431850	0.6659280500	0.7936221460	0.000000000
+35	90	1.03628231005406	0.5943871145	0.8488727727	0.000000000
+30	90	1.03665668649652	0.5183283432	0.8977710255	0.000000000
+25	90	1.03728023236221	0.4383735687	0.9400951519	0.000000000
+20	90	1.03817291142935	0.3550760480	0.9755634240	0.000000000
+15	90	1.03926582412888	0.2689817882	1.003853700	0.000000000
+10	90	1.04006649262755	0.1806056511	1.024265546	0.000000000
+5	90	1.04065443709148	0.09069901041	1.036694433	0.000000000
+0	90	1.04113407056629	0.000000000	1.041134071	0.000000000
+-5	90	1.04162783726353	-0.09078384782	1.037664129	0.000000000
+-10	90	1.04215408405340	-0.1809681575	1.026321422	0.000000000
+-15	90	1.04255453630445	-0.2698329696	1.007030352	0.000000000
+-20	90	1.04275078647446	-0.3566417734	0.9798652194	0.000000000
+-25	90	1.04368099371069	-0.4410786474	0.9458962118	0.000000000
+-30	90	1.04543592175343	-0.5227179609	0.9053740663	0.000000000
+-35	90	1.04770185860500	-0.6009370984	0.8582271193	0.000000000
+-40	90	1.05010337591014	-0.6749934389	0.8044258558	0.000000000
+-45	90	1.05223281387268	-0.7440409581	0.7440409581	0.000000000
+
+
+### -x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = 180 - dsigma = 180 - dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-90	45	1.05223288174801	-0.7440410061	0.7440410061	9.111573435e-17
+-90	40	1.05235812789329	-0.8061530960	0.6764427656	9.872202036e-17
+-90	35	1.05046109138376	-0.8604873505	0.6025197293	1.053758277e-16
+-90	30	1.04805906737637	-0.9076457770	0.5240295337	1.111508786e-16
+-90	25	1.04556181629204	-0.9476008159	0.4418735173	1.160437980e-16
+-90	20	1.04332575417916	-0.9804055123	0.3568384240	1.200610820e-16
+-90	15	1.04137748346484	-1.005893406	0.2695283259	1.231823456e-16
+-90	10	1.03962202817050	-1.023827834	0.1805284707	1.253786070e-16
+-90	5	1.03822275961296	-1.034272009	0.09048707575	1.266576073e-16
+-90	0	1.03751903615868	-1.037519036	1.270552404e-16	1.270552404e-16
+-90	-5	1.03783264218217	-1.033883376	-0.09045307478	1.266100151e-16
+-90	-10	1.03882809148697	-1.023045959	-0.1803906050	1.252828581e-16
+-90	-15	1.04015571757570	-1.004713271	-0.2692121096	1.230378255e-16
+-90	-20	1.04164418312925	-0.9788253524	-0.3562632928	1.198675746e-16
+-90	-25	1.04337992860175	-0.9456233541	-0.4409514118	1.158016368e-16
+-90	-30	1.04532731351690	-0.9052800088	-0.5226636568	1.108611651e-16
+-90	-35	1.04710928934982	-0.8577417150	-0.6005972147	1.050395954e-16
+-90	-40	1.04828270518506	-0.8030311411	-0.6738231343	9.833970377e-17
+-90	-45	1.04720305894879	-0.7404843843	-0.7404843843	9.068018819e-17
+
+-85	45	1.05221172686351	-0.7426063776	0.7426063776	0.06496963950
+-85	40	1.05233853334986	-0.8043336937	0.6749161057	0.07037007989
+-85	35	1.05047554069214	-0.8582978621	0.6009866331	0.07509133287
+-85	30	1.04812290678489	-0.9051068083	0.5225636594	0.07918658500
+-85	25	1.04568967939517	-0.9447514477	0.4405448351	0.08265504152
+-85	20	1.04353029189177	-0.9773005447	0.3557083082	0.08550271852
+-85	15	1.04166241989108	-1.002594973	0.2686445133	0.08771569423
+-85	10	1.03998635778929	-1.020406158	0.1799251370	0.08927397103
+-85	5	1.03865023895967	-1.030790263	0.09018246247	0.09018246247
+-85	0	1.03797329072973	-1.034023489	1.266271735e-16	0.09046533311
+-85	-5	1.03826310506693	-1.030406059	-0.09014884895	0.09014884895
+-85	-10	1.03919865300143	-1.019633284	-0.1797888584	0.08920635328
+-85	-15	1.04045048557413	-1.001428492	-0.2683319557	0.08761364038
+-85	-20	1.04186246499298	-0.9757385698	-0.3551397958	0.08536606342
+-85	-25	1.04352583792272	-0.9427964773	-0.4396332175	0.08248400378
+-85	-30	1.04541410510389	-0.9027676219	-0.5212131295	0.07898193271
+-85	-35	1.04715138470269	-0.8555818389	-0.5990848532	0.07485371162
+-85	-40	1.04829132109992	-0.8012402888	-0.6723204308	0.07009944203
+-85	-45	1.04721884370268	-0.7390826126	-0.7390826126	0.06466135001
+
+-80	45	1.05214878698962	-0.7382652829	0.7382652829	0.1301760883
+-80	40	1.05227977100744	-0.7988385794	0.6703051573	0.1408567948
+-80	35	1.05053332791290	-0.8517079998	0.5963723618	0.1501791001
+-80	30	1.04832166946918	-0.8974697155	0.5181543818	0.1582481252
+-80	25	1.04607179050900	-0.9361841791	0.4365498521	0.1650745297
+-80	20	1.04413232793309	-0.9679660333	0.3523108239	0.1706785281
+-80	15	1.04249142443223	-0.9926743281	0.2659862846	0.1750352671
+-80	10	1.04103538014500	-1.010103643	0.1781085255	0.1781085255
+-80	5	1.03987222793221	-1.020294177	0.08926417395	0.1799053917
+-80	0	1.03926846656344	-1.023479643	1.253359674e-16	0.1804670753
+-80	-5	1.03949413473886	-1.019923202	-0.08923171787	0.1798399788
+-80	-10	1.04026644303018	-1.009357553	-0.1779769697	0.1779769697
+-80	-15	1.04130887957231	-0.9915482930	-0.2656845644	0.1748367167
+-80	-20	1.04250526475292	-0.9664576595	-0.3517618207	0.1704125611
+-80	-25	1.04396103645318	-0.9342951552	-0.4356689859	0.1647414438
+-80	-30	1.04568057341834	-0.8952086693	-0.5168489662	0.1578494418
+-80	-35	1.04729541533329	-0.8490828989	-0.5945342464	0.1497162239
+-80	-40	1.04831572134237	-0.7958292696	-0.6677800466	0.1403261723
+-80	-45	1.04725852519271	-0.7348339142	-0.7348339142	0.1295710454
+
+-75	45	1.05202895596777	-0.7308935304	0.7308935304	0.1958423312
+-75	40	1.05217341509429	-0.7895504942	0.6625115285	0.2115594173
+-75	35	1.05068194338898	-0.8406565647	0.5886340636	0.2252532476
+-75	30	1.04866489556639	-0.8846642166	0.5107611236	0.2370450624
+-75	25	1.04670219863242	-0.9218416320	0.4298618126	0.2470067208
+-75	20	1.04510420888328	-0.9523519259	0.3466277536	0.2551819295
+-75	15	1.04380321873192	-0.9760740914	0.2615382645	0.2615382645
+-75	10	1.04266542835044	-0.9928400170	0.1750644825	0.2660306808
+-75	5	1.04174738081560	-1.002676747	0.08772284857	0.2686664247
+-75	0	1.04124719408631	-1.005767556	1.231669340e-16	0.2694946045
+-75	-5	1.04138450214790	-1.002327478	-0.08769229149	0.2685728384
+-75	-10	1.04192782600421	-0.9921376621	-0.1749406384	0.2658424853
+-75	-15	1.04266927445235	-0.9750137252	-0.2612541403	0.2612541403
+-75	-20	1.04354380283724	-0.9509300048	-0.3461102166	0.2548009268
+-75	-25	1.04467662406174	-0.9200576872	-0.4290299455	0.2465287143
+-75	-30	1.04612850168277	-0.8825244893	-0.5095257515	0.2364717242
+-75	-35	1.04757115028798	-0.8381676015	-0.5868912729	0.2245863320
+-75	-40	1.04834232348583	-0.7866756447	-0.6600992433	0.2107891037
+-75	-45	1.04729677670973	-0.7276058650	-0.7276058650	0.1949614039
+
+-70	45	1.05182296863775	-0.7202789854	0.7202789854	0.2621601110
+-70	40	1.05198852924015	-0.7762616758	0.6513608859	0.2825361440
+-70	35	1.05082578880834	-0.8249030626	0.5776033427	0.3002401609
+-70	30	1.04914099421179	-0.8665534644	0.5003048759	0.3153996674
+-70	25	1.04758713368616	-0.9016471126	0.4204449535	0.3281727108
+-70	20	1.04643342587898	-0.9304116797	0.3386421570	0.3386421570
+-70	15	1.04554736788902	-0.9527557548	0.2552901351	0.3467747353
+-70	10	1.04477855667552	-0.9685651216	0.1707841635	0.3525288742
+-70	5	1.04413639103772	-0.9778681766	0.08555237987	0.3559149093
+-70	0	1.04375268408183	-0.9808066952	1.201102111e-16	0.3569844426
+-70	-5	1.04379487979377	-0.9775483400	-0.08552439780	0.3557984983
+-70	-10	1.04408468072053	-0.9679218618	-0.1706707395	0.3522947468
+-70	-15	1.04448077146087	-0.9517838181	-0.2550297054	0.3464209793
+-70	-20	1.04496479522823	-0.9291058813	-0.3381668853	0.3381668853
+-70	-25	1.04567759527747	-0.9000035932	-0.4196785679	0.3275745186
+-70	-30	1.04674268794871	-0.8645725480	-0.4991611933	0.3146786728
+-70	-35	1.04786891289638	-0.8225819014	-0.5759780482	0.2993953274
+-70	-40	1.04834010302544	-0.7735695044	-0.6491018858	0.2815562737
+-70	-45	1.04730878182601	-0.7171877105	-0.7171877105	0.2610349790
+
+-65	45	1.05154239204392	-0.7061558634	0.7061558634	0.3292858870
+-65	40	1.05176488097032	-0.7587434677	0.6366613639	0.3538078896
+-65	35	1.05099187181941	-0.8042467553	0.5631396406	0.3750264210
+-65	30	1.04981921260634	-0.8430240369	0.4867201546	0.3931085644
+-65	25	1.04878989926307	-0.8755477731	0.4082746317	0.4082746317
+-65	20	1.04815521541238	-0.9021360545	0.3283506711	0.4206729509
+-65	15	1.04771674641062	-0.9227351549	0.2472461396	0.4302784692
+-65	10	1.04732078598947	-0.9373019702	0.1652716264	0.4370710867
+-65	5	1.04694820277921	-0.9458884885	0.08275451970	0.4410750459
+-65	0	1.04667898061124	-0.9486133107	1.161677888e-16	0.4423456514
+-65	-5	1.04663392806130	-0.9456045500	-0.08272967831	0.4409426433
+-65	-10	1.04668248836863	-0.9367307244	-0.1651709004	0.4368047104
+-65	-15	1.04673553655776	-0.9218709931	-0.2470145881	0.4298755039
+-65	-20	1.04680295964698	-0.9009721823	-0.3279270563	0.4201302284
+-65	-25	1.04702842460660	-0.8740772639	-0.4075889220	0.4075889220
+-65	-30	1.04760064507795	-0.8412424866	-0.4856915761	0.3922778139
+-65	-35	1.04823858014224	-0.8021398637	-0.5616643793	0.3740439614
+-65	-40	1.04835979845469	-0.7562870403	-0.6346001766	0.3526624386
+-65	-45	1.04731995500664	-0.7033203157	-0.7033203157	0.3279636493
+
+-60	45	1.05130163829395	-0.6882384765	0.6882384765	0.3973546697
+-60	40	1.05167553638570	-0.7367859349	0.6182368063	0.4253835579
+-60	35	1.05136749729634	-0.7785507109	0.5451470766	0.4494964625
+-60	30	1.05081452217092	-0.8139574289	0.4699385407	0.4699385407
+-60	25	1.05037708653001	-0.8434720199	0.3933174623	0.4869787977
+-60	20	1.05024000770236	-0.8674612108	0.3157300601	0.5008289636
+-60	15	1.05018982388699	-0.8859506614	0.2373897643	0.5115038529
+-60	10	1.05009391603635	-0.8989869383	0.1585156525	0.5190303508
+-60	5	1.04993943167604	-0.9066754688	0.07932382502	0.5234693260
+-60	0	1.04976805824727	-0.9091258065	1.113321239e-16	0.5248840291
+-60	-5	1.04965783508536	-0.9064322960	-0.07930255015	0.5233289301
+-60	-10	1.04952250420494	-0.8984977518	-0.1584293958	0.5187479189
+-60	-15	1.04931185843093	-0.8852100010	-0.2371913049	0.5110762324
+-60	-20	1.04902850315344	-0.8664605507	-0.3153658496	0.5002512322
+-60	-25	1.04879623914626	-0.8422025705	-0.3927255083	0.4862458808
+-60	-30	1.04881207590166	-0.8124063407	-0.4690430195	0.4690430195
+-60	-35	1.04887257944328	-0.7767031932	-0.5438534308	0.4484297977
+-60	-40	1.04858185249856	-0.7346185528	-0.6164181567	0.4241322192
+-60	-45	1.04745461547497	-0.6857200089	-0.6857200089	0.3959006317
+
+-55	45	1.05127823839409	-0.6661816413	0.6661816413	0.4664654071
+-55	40	1.05181713714707	-0.7100426632	0.5957965368	0.4971772252
+-55	35	1.05191503111101	-0.7474537679	0.5233727627	0.5233727627
+-55	30	1.05191729518618	-0.7789578431	0.4497315204	0.5454321537
+-55	25	1.05207992021929	-0.8050793586	0.3754146704	0.5637226358
+-55	20	1.05240430952323	-0.8261422086	0.3006911732	0.5784710021
+-55	15	1.05264241227931	-0.8422251469	0.2256735480	0.5897323967
+-55	10	1.05273712556332	-0.8534947038	0.1504941442	0.5976234254
+-55	5	1.05274380118442	-0.8601511591	0.07525347534	0.6022843256
+-55	0	1.05265126926519	-0.8622814391	1.055955329e-16	0.6037759637
+-55	-5	1.05249827352635	-0.8599505491	-0.07523592424	0.6021438570
+-55	-10	1.05223987392158	-0.8530915627	-0.1504230595	0.5973411430
+-55	-15	1.05188160466570	-0.8416164204	-0.2255104402	0.5893061619
+-55	-20	1.05135140648740	-0.8253156749	-0.3003903395	0.5778922570
+-55	-25	1.05070038922268	-0.8040237051	-0.3749224110	0.5629834592
+-55	-30	1.05016614491934	-0.7776610945	-0.4489828422	0.5445241605
+-55	-35	1.04973063151037	-0.7459016105	-0.5222859304	0.5222859304
+-55	-40	1.04910461404871	-0.7082115396	-0.5942600417	0.4958950587
+-55	-45	1.04789322974714	-0.6640366044	-0.6640366044	0.4649634361
+
+-50	45	1.05138188520797	-0.6393667751	0.6393667751	0.5364924252
+-50	40	1.05199374985130	-0.6779052748	0.5688300661	0.5688300661
+-50	35	1.05235094751079	-0.7104030187	0.4974295489	0.5960989110
+-50	30	1.05273051447414	-0.7375250346	0.4258102772	0.6188569845
+-50	25	1.05331464121721	-0.7598614652	0.3543292203	0.6375994752
+-50	20	1.05398165965994	-0.7777324055	0.2830714458	0.6525949746
+-50	15	1.05452315219226	-0.7913137360	0.2120318765	0.6639910640
+-50	10	1.05486358270172	-0.8008000810	0.1412026604	0.6719510526
+-50	5	1.05500814332728	-0.8063741562	0.07054859722	0.6766282570
+-50	0	1.05497749512297	-0.8081596478	9.896774395e-17	0.6781264624
+-50	-5	1.05479902568089	-0.8062143213	-0.07053461349	0.6764941397
+-50	-10	1.05443931644096	-0.8004779991	-0.1411458687	0.6716807938
+-50	-15	1.05387164724237	-0.7908248469	-0.2119008791	0.6635808374
+-50	-20	1.05308311983394	-0.7770693735	-0.2828301219	0.6520386247
+-50	-25	1.05214209208901	-0.7590155879	-0.3539347813	0.6368896999
+-50	-30	1.05124802648769	-0.7364864288	-0.4252106379	0.6179854908
+-50	-35	1.05050964528742	-0.7091600240	-0.4965591946	0.5950559146
+-50	-40	1.04971516436385	-0.6764369532	-0.5675979980	0.5675979980
+-50	-45	1.04853802708538	-0.6376373670	-0.6376373670	0.5350412795
+
+-45	45	1.05138011294133	-0.6070145912	0.6070145912	0.6070145912
+-45	40	1.05189236524905	-0.6396772084	0.5367529097	0.6396772084
+-45	35	1.05227567325220	-0.6668137031	0.4669079815	0.6668137031
+-45	30	1.05274258938626	-0.6891818005	0.3978992980	0.6891818005
+-45	25	1.05338573467756	-0.7073937471	0.3298631216	0.7073937471
+-45	20	1.05401300710553	-0.7217787042	0.2627059640	0.7217787042
+-45	15	1.05449360628382	-0.7326058378	0.1963011426	0.7326058378
+-45	10	1.05479643686628	-0.7401230696	0.1305036662	0.7401230696
+-45	5	1.05493410891027	-0.7445277193	0.06513773512	0.7445277193
+-45	0	1.05491701731452	-0.7459389765	9.134816102e-17	0.7459389765
+-45	-5	1.05475475038500	-0.7444011357	-0.06512666049	0.7444011357
+-45	-10	1.05443397955089	-0.7398687428	-0.1304588215	0.7398687428
+-45	-15	1.05393986383247	-0.7322211271	-0.1961980597	0.7322211271
+-45	-20	1.05325550039499	-0.7212599703	-0.2625171604	0.7212599703
+-45	-25	1.05240777098375	-0.7067370025	-0.3295568766	0.7067370025
+-45	-30	1.05152158981119	-0.6883824686	-0.3974378036	0.6883824686
+-45	-35	1.05077911219475	-0.6658653514	-0.4662439385	0.6658653514
+-45	-40	1.05006573643941	-0.6385663982	-0.5358208292	0.6385663982
+-45	-45	1.04912336229515	-0.6057116556	-0.6057116556	0.6057116556
+
+
+### -y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 + dsigma = 90 + dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-90	1.04720308680771	-0.7404844040	-0.7404844040	9.068019060e-17
+-40	-90	1.04381868369369	-0.6709537166	-0.7996115023	9.792093263e-17
+-35	-90	1.03991337093329	-0.5964698054	-0.8518471637	1.043177449e-16
+-30	-90	1.03590863733144	-0.5179543187	-0.8971231959	1.098622766e-16
+-25	-90	1.03210805209697	-0.4361877109	-0.9354075647	1.145506047e-16
+-20	-90	1.02866731134067	-0.3518249413	-0.9666310817	1.183742564e-16
+-15	-90	1.02542518577305	-0.2653995674	-0.9904846699	1.212953820e-16
+-10	-90	1.02254663242244	-0.1775633593	-1.007011851	1.233193112e-16
+-5	-90	1.02045117079258	-0.08893817973	-1.016568046	1.244895688e-16
+-1.42109e-14	-90	1.01958611685742	1.248591637e-16	-1.019586117	1.248591637e-16
+5	-90	1.01993441055288	0.08889314111	-1.016053252	1.244265268e-16
+10	-90	1.02111893937536	0.1773154430	-1.005605848	1.231471311e-16
+15	-90	1.02280382643386	0.2647211097	-0.9879526312	1.209853069e-16
+20	-90	1.02484805380155	0.3505186782	-0.9630421536	1.179347540e-16
+25	-90	1.02731861730126	0.4341636083	-0.9310668626	1.140190396e-16
+30	-90	1.02980015984715	0.5149000799	-0.8918330992	1.092144480e-16
+35	-90	1.03188583657438	0.5918654009	-0.8452713925	1.035124718e-16
+40	-90	1.03329834248931	0.6641913717	-0.7915524533	9.693401638e-17
+45	-90	1.03381321812608	0.7310163370	-0.7310163370	8.952072511e-17
+
+-45	-85	1.04721890046753	-0.7390826526	-0.7390826526	0.06466135351
+-40	-85	1.04389719317997	-0.6695022619	-0.7978817259	0.06980560585
+-35	-85	1.04002104269648	-0.5950055195	-0.8497559467	0.07434401210
+-30	-85	1.03607449975653	-0.5165566734	-0.8947024032	0.07827631751
+-25	-85	1.03235839693609	-0.4349284197	-0.9327070060	0.08160128942
+-20	-85	1.02901587582554	-0.3507607773	-0.9637073152	0.08431346504
+-15	-85	1.02588218510312	-0.2645747941	-0.9874065742	0.08638688153
+-10	-85	1.02310573476258	-0.1770046675	-1.003843353	0.08782491332
+-5	-85	1.02107981187585	-0.08865688213	-1.013352800	0.08865688213
+-1.42109e-14	-85	1.02022877176318	1.244624373e-16	-1.016346493	0.08891879638
+5	-85	1.02053543492358	0.08860961573	-1.012812542	0.08860961573
+10	-85	1.02164266977362	0.1767515467	-1.002407833	0.08769932165
+15	-85	1.02323660829213	0.2638925005	-0.9848602195	0.08616410436
+20	-85	1.02519005883838	0.3494566705	-0.9601243114	0.08399999282
+25	-85	1.02757482472524	0.4329131201	-0.9283851820	0.08122317881
+30	-85	1.02998786157928	0.5135220522	-0.8894462853	0.07781646678
+35	-85	1.03202840339042	0.5904328577	-0.8432255088	0.07377267282
+40	-85	1.03341855497502	0.6627817994	-0.7898725906	0.06910489730
+45	-85	1.03390392912029	0.7296855110	-0.7296855110	0.06383921015
+
+-45	-80	1.04725870166035	-0.7348340380	-0.7348340380	0.1295710672
+-40	-80	1.04410766238707	-0.6650995013	-0.7926347201	0.1397628870
+-35	-80	1.04033032899817	-0.5905802690	-0.8434360340	0.1487205293
+-30	-80	1.03656153472654	-0.5123416952	-0.8874018469	0.1564728883
+-25	-80	1.03309215297529	-0.4311331504	-0.9245680248	0.1630262883
+-20	-80	1.03002808512101	-0.3475517744	-0.9548906523	0.1683729856
+-15	-80	1.02719466283638	-0.2620833951	-0.9781085464	0.1724669268
+-10	-80	1.02469679310309	-0.1753131915	-0.9942505155	0.1753131915
+-5	-80	1.02285932885627	-0.08780376147	-1.003601586	0.1769620375
+-1.42109e-14	-80	1.02204663215851	1.232590110e-16	-1.006519447	0.1774765352
+5	-80	1.02224155303307	0.08775073068	-1.002995441	0.1768551578
+10	-80	1.02313980204462	0.1750468092	-0.9927397865	0.1750468092
+15	-80	1.02448541289890	0.2613921440	-0.9755287622	0.1720120412
+20	-80	1.02618828434722	0.3462561500	-0.9513309534	0.1677453147
+25	-80	1.02832920584554	0.4291454629	-0.9203054151	0.1622746752
+30	-80	1.03054564301948	0.5093682179	-0.8822516332	0.1555647667
+35	-80	1.03245349153070	0.5861087039	-0.8370499772	0.1475944952
+40	-80	1.03377457415645	0.6585172952	-0.7847903523	0.1383797133
+45	-80	1.03417461109091	0.7256532739	-0.7256532739	0.1279522508
+
+-45	-75	1.04729708762028	-0.7276060810	-0.7276060810	0.1949614618
+-40	-75	1.04439006782096	-0.6576106660	-0.7837098737	0.2099944278
+-35	-75	1.04081247808607	-0.5831047943	-0.8327599497	0.2231373560
+-30	-75	1.03734810398389	-0.5052491844	-0.8751172578	0.2344869625
+-25	-75	1.03426888887918	-0.4247556754	-0.9108914854	0.2440726379
+-20	-75	1.03162256722129	-0.3421563228	-0.9400667707	0.2518901320
+-15	-75	1.02922148461342	-0.2578846243	-0.9624385204	0.2578846243
+-10	-75	1.02711440559539	-0.1724534515	-0.9780321244	0.2620629179
+-5	-75	1.02553811863551	-0.08635790858	-0.9870754119	0.2644860595
+-1.42109e-14	-75	1.02477907057969	1.212189544e-16	-0.9898605705	0.2652323405
+5	-75	1.02482132263182	0.08629754905	-0.9863854992	0.2643011979
+10	-75	1.02543081379525	0.1721707749	-0.9764289857	0.2616333582
+15	-75	1.02642668733515	0.2571843520	-0.9598250687	0.2571843520
+20	-75	1.02776670854189	0.3408774573	-0.9365531168	0.2509486513
+25	-75	1.02954418008416	0.4228153223	-0.9067303847	0.2429576743
+30	-75	1.03145928000289	0.5023809828	-0.8701493869	0.2331558255
+35	-75	1.03315303648364	0.5788136686	-0.8266315871	0.2214952662
+40	-75	1.03435043067814	0.6512891079	-0.7761761341	0.2079757683
+45	-75	1.03461847507999	0.7187976581	-0.7187976581	0.1926012520
+
+-45	-70	1.04730925359147	-0.7171880336	-0.7171880336	0.2610350966
+-40	-70	1.04469891126787	-0.6468473652	-0.7708826713	0.2805783465
+-35	-70	1.04146231502557	-0.5724565583	-0.8175526927	0.2975648451
+-30	-70	1.03843131962436	-0.4951977431	-0.8577076508	0.3121800546
+-25	-70	1.03585688147719	-0.4157370632	-0.8915510092	0.3244980297
+-20	-70	1.03371658237965	-0.3345267884	-0.9191047973	0.3345267884
+-15	-70	1.03181071165544	-0.2519360711	-0.9402382174	0.3422187243
+-10	-70	1.03013442101841	-0.1683903678	-0.9549892314	0.3475876543
+-5	-70	1.02884037963602	-0.08429908558	-0.9635429573	0.3507009559
+-1.42109e-14	-70	1.02813934991648	1.183135011e-16	-0.9661349603	0.3516443678
+5	-70	1.02801890850245	0.08423177751	-0.9627736224	0.3504209409
+10	-70	1.02831621780286	0.1680931562	-0.9533036606	0.3469741567
+15	-70	1.02892314919588	0.2512310182	-0.9376069242	0.3412610118
+20	-70	1.02984290770977	0.3332732069	-0.9156606105	0.3332732069
+25	-70	1.03118231768168	0.4138609455	-0.8875276618	0.3230336510
+30	-70	1.03272100463772	0.4924746597	-0.8529911320	0.3104633822
+35	-70	1.03412766204088	0.5684249480	-0.8117949565	0.2954692005
+40	-70	1.03512834617222	0.6409215479	-0.7638205573	0.2780079472
+45	-70	1.03522730214205	0.7089144210	-0.7089144210	0.2580237479
+
+-45	-65	1.04732051574049	-0.7033206922	-0.7033206922	0.3279638249
+-40	-65	1.04507371435497	-0.6326110221	-0.7539164583	0.3515570181
+-35	-65	1.04234798372853	-0.5585080957	-0.7976322237	0.3719420143
+-30	-65	1.03986040472748	-0.4821030239	-0.8350269320	0.3893794531
+-25	-65	1.03786683701707	-0.4040224843	-0.8664290137	0.4040224843
+-20	-65	1.03626948108709	-0.3246272828	-0.8919061293	0.4159026584
+-15	-65	1.03485806685224	-0.2442116755	-0.9114103806	0.4249976402
+-10	-65	1.03359014107949	-0.1631048729	-0.9250137003	0.4313409723
+-5	-65	1.03255580616314	-0.08161689334	-0.9328853597	0.4350115874
+-1.42109e-14	-65	1.03190653670633	1.145282391e-16	-0.9352249297	0.4361025468
+5	-65	1.03163641322847	0.08154422125	-0.9320547139	0.4346242509
+10	-65	1.03164318487821	0.1627976350	-0.9232712677	0.4305284627
+15	-65	1.03187476076437	0.2435076580	-0.9087829516	0.4237724499
+20	-65	1.03236595026984	0.3234044420	-0.8885464018	0.4143359918
+25	-65	1.03323251718462	0.4022184288	-0.8625602041	0.4022184288
+30	-65	1.03434871088370	0.4795476768	-0.8306009410	0.3873155796
+35	-65	1.03541551923652	0.5547935612	-0.7923273186	0.3694682964
+40	-65	1.03611641852614	0.6271889318	-0.7474546627	0.3485438333
+45	-65	1.03600753043074	0.6957235369	-0.6957235369	0.3244212132
+
+-45	-60	1.04745498218819	-0.6857202490	-0.6857202490	0.3959007703
+-40	-60	1.04567507601353	-0.6147093823	-0.7325821148	0.4229564812
+-35	-60	1.04360744039530	-0.5411233910	-0.7728042922	0.4461787661
+-30	-60	1.04172865205352	-0.4658752160	-0.8069195441	0.4658752160
+-25	-60	1.04032039651517	-0.3895516987	-0.8353963138	0.4823162866
+-20	-60	1.03920352983098	-0.3124122015	-0.8583454692	0.4955659877
+-15	-60	1.03819320785092	-0.2346779937	-0.8758301959	0.5056607994
+-10	-60	1.03723902391428	-0.1565751579	-0.8879818464	0.5126765580
+-5	-60	1.03639749390549	-0.07830072000	-0.8949813249	0.5167177089
+-1.42109e-14	-60	1.03578020249066	1.098486556e-16	-0.8970119681	0.5178901012
+5	-60	1.03539101908452	0.07822467996	-0.8941121833	0.5162159097
+10	-60	1.03517401907526	0.1562634376	-0.8862139927	0.5116558873
+15	-60	1.03511062072630	0.2339811915	-0.8732296945	0.5041593992
+20	-60	1.03524579278942	0.3112224006	-0.8550765180	0.4936786579
+25	-60	1.03568608655551	0.3878163647	-0.8316748781	0.4801677147
+30	-60	1.03637293373030	0.4634800660	-0.8027710226	0.4634800660
+35	-60	1.03704928426004	0.5377229057	-0.7679478960	0.4433749245
+40	-60	1.03736698536227	0.6098253974	-0.7267616082	0.4195960102
+45	-60	1.03700242585178	0.6788774446	-0.6788774446	0.3919500754
+
+-45	-55	1.04789311248142	-0.6640365301	-0.6640365301	0.4649633840
+-40	-55	1.04658335594709	-0.5928318877	-0.7065095320	0.4947033001
+-35	-55	1.04513765348958	-0.5200007272	-0.7426380021	0.5200007272
+-30	-55	1.04388353052640	-0.4462968043	-0.7730087404	0.5412665471
+-25	-55	1.04296182688875	-0.3721610525	-0.7981019527	0.5588370035
+-20	-55	1.04220853679992	-0.2977780543	-0.8181384802	0.5728667312
+-15	-55	1.04146784465118	-0.2232778585	-0.8332843122	0.5834719569
+-10	-55	1.04070254443656	-0.1487737394	-0.8437378035	0.5907915703
+-5	-55	1.03996748278580	-0.07434018346	-0.8497121852	0.5949748774
+-1.42109e-14	-55	1.03935664995227	1.042618981e-16	-0.8513911246	0.5961504834
+5	-55	1.03888582213310	0.07426286292	-0.8488284073	0.5943560495
+10	-55	1.03852630524222	0.1484626349	-0.8419734422	0.5895561512
+15	-55	1.03826658048408	0.2225915470	-0.8307229626	0.5816784806
+20	-55	1.03813999665820	0.2966155979	-0.8149446576	0.5706303925
+25	-55	1.03824009433992	0.3704761922	-0.7944887581	0.5563070175
+30	-55	1.03857125130453	0.4440256187	-0.7690749315	0.5385120645
+35	-55	1.03887056869720	0.5168825842	-0.7381848324	0.5168825842
+40	-55	1.03886146514870	0.5884578614	-0.7012967704	0.4910532852
+45	-55	1.03827128843604	0.6579393027	-0.6579393027	0.4606940594
+
+-45	-50	1.04853821367996	-0.6376374804	-0.6376374804	0.5350413747
+-40	-50	1.04759508084705	-0.5664516345	-0.6750707704	0.5664516345
+-35	-50	1.04666234651375	-0.4947406377	-0.7065628556	0.5928766315
+-30	-50	1.04597737158544	-0.4230787542	-0.7327938979	0.6148870895
+-25	-50	1.04550634499701	-0.3517025527	-0.7542285582	0.6328729050
+-20	-50	1.04501074366893	-0.2806620964	-0.7711127722	0.6470404428
+-15	-50	1.04438951737621	-0.2099943171	-0.7837094606	0.6576103194
+-10	-50	1.04367229265185	-0.1397046090	-0.7923042090	0.6648221695
+-5	-50	1.04295125596999	-0.06974235085	-0.7971587179	0.6688955862
+-1.42109e-14	-50	1.04232493920493	9.778080402e-17	-0.7984672276	0.6699935562
+5	-50	1.04181915432694	0.06966664700	-0.7962934189	0.6681695141
+10	-50	1.04140886089506	0.1394016290	-0.7905859239	0.6633803572
+15	-50	1.04105982915529	0.2093248201	-0.7812108640	0.6555137478
+20	-50	1.04076456241574	0.2795216850	-0.7679795177	0.6444113301
+25	-50	1.04057710662695	0.3500443842	-0.7506726043	0.6298891054
+30	-50	1.04057916312240	0.4208952774	-0.7290120052	0.6117137047
+35	-50	1.04058471233728	0.4918678367	-0.7024600706	0.5894339861
+40	-50	1.04036077662223	0.5625399289	-0.6704089813	0.5625399289
+45	-50	1.03966127291585	0.6322392317	-0.6322392317	0.5305117061
+
+-45	-45	1.04912345823150	-0.6057117110	-0.6057117110	0.6057117110
+-40	-45	1.04836308731923	-0.5349520123	-0.6375309825	0.6375309825
+-35	-45	1.04772847351556	-0.4648903317	-0.6639322005	0.6639322005
+-30	-45	1.04735817897191	-0.3958641822	-0.6856568764	0.6856568764
+-25	-45	1.04707569459275	-0.3278871603	-0.7031562843	0.7031562843
+-20	-45	1.04670406247576	-0.2608842566	-0.7167736041	0.7167736041
+-15	-45	1.04619884020815	-0.1947570156	-0.7268430773	0.7268430773
+-10	-45	1.04559728005507	-0.1293655095	-0.7336682619	0.7336682619
+-5	-45	1.04496498618095	-0.06452218381	-0.7374919356	0.7374919356
+-1.42109e-14	-45	1.04436584972093	9.043450645e-17	-0.7384781744	0.7384781744
+5	-45	1.04382667078116	0.06445189763	-0.7366885609	0.7366885609
+10	-45	1.04334586686357	0.1290869555	-0.7320885041	0.7320885041
+15	-45	1.04290896718163	0.1941445834	-0.7245574493	0.7245574493
+20	-45	1.04250985738335	0.2598388780	-0.7139014499	0.7139014499
+25	-45	1.04217876942129	0.3263537096	-0.6998677888	0.6998677888
+30	-45	1.04198814938693	0.3938345018	-0.6821413668	0.6821413668
+35	-45	1.04185543209683	0.4622843891	-0.6602105289	0.6602105289
+40	-45	1.04157885075315	0.5314901955	-0.6334053499	0.6334053499
+45	-45	1.04093256528846	0.6009826968	-0.6009826968	0.6009826968
+
+
diff --git a/test/test_ah/h.t3.ah1.gp b/test/test_ah/h.t3.ah1.gp
new file mode 100644
index 0000000..a7bc171
--- /dev/null
+++ b/test/test_ah/h.t3.ah1.gp
@@ -0,0 +1,1228 @@
+# N_patches = 5
+# origin = 0 0 0
+
+### +z patch
+# N_rho = 19
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = dsigma = dnu
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-45	1.06487376946539	-0.6148051575	-0.6148051575	0.6148051575
+-40	-45	1.06429098195398	-0.5430795965	-0.6472170602	0.6472170602
+-35	-45	1.06369788388817	-0.4719761604	-0.6740518126	0.6740518126
+-30	-45	1.06326915133485	-0.4018779645	-0.6960730529	0.6960730529
+-25	-45	1.06290443248451	-0.3328438601	-0.7137859614	0.7137859614
+-20	-45	1.06246968551011	-0.2648137368	-0.7275697621	0.7275697621
+-15	-45	1.06195537218847	-0.1976902010	-0.7377898742	0.7377898742
+-10	-45	1.06140706528470	-0.1313215598	-0.7447615747	0.7447615747
+-5	-45	1.06086230863184	-0.06550377647	-0.7487115910	0.7487115910
+-2.38542e-15	-45	1.06035462944217	-3.121602764e-17	-0.7497839489	0.7497839489
+5	-45	1.05989897871568	0.06544429491	-0.7480317137	0.7480317137
+10	-45	1.05950336773043	0.1310860267	-0.7434257999	0.7434257999
+15	-45	1.05917542142866	0.1971726943	-0.7358585129	0.7358585129
+20	-45	1.05891427977489	0.2639275747	-0.7251350520	0.7251350520
+25	-45	1.05872521209873	0.3315351556	-0.7109794355	0.7109794355
+30	-45	1.05863766619954	0.4001274276	-0.6930410341	0.6930410341
+35	-45	1.05852630204245	0.4696814643	-0.6707746470	0.6707746470
+40	-45	1.05817921681910	0.5399609241	-0.6435003712	0.6435003712
+45	-45	1.05737332753447	0.6104747753	-0.6104747753	0.6104747753
+
+-45	-40	1.06593072457830	-0.6482142212	-0.5439163139	0.6482142212
+-40	-40	1.06540725295529	-0.5760829645	-0.5760829645	0.6865489426
+-35	-40	1.06471871367369	-0.5032755951	-0.6031045700	0.7187520380
+-30	-40	1.06411220103539	-0.4304139617	-0.6255478100	0.7454988500
+-25	-40	1.06364776123260	-0.3578052248	-0.6438543886	0.7673157807
+-20	-40	1.06315804115287	-0.2855359779	-0.6582767248	0.7845036516
+-15	-40	1.06260149262450	-0.2136561800	-0.6690776720	0.7973757193
+-10	-40	1.06204950918019	-0.1421645592	-0.6765285079	0.8062552797
+-5	-40	1.06150564345529	-0.07098308631	-0.6807954212	0.8113403891
+-2.38542e-15	-40	1.06097445607518	-3.383766543e-17	-0.6819812346	0.8127535864
+5	-40	1.06047804947512	0.07091437090	-0.6801363750	0.8105549684
+10	-40	1.06004648270702	0.1418964367	-0.6752525744	0.8047346815
+15	-40	1.05972045408883	0.2130768926	-0.6672635972	0.7952137892
+20	-40	1.05950115776420	0.2845538362	-0.6560124883	0.7818052397
+25	-40	1.05936653925135	0.3563650454	-0.6412628506	0.7642273060
+30	-40	1.05930118802361	0.4284679948	-0.6227196133	0.7421283363
+35	-40	1.05909594283501	0.5006178008	-0.5999195797	0.7149563144
+40	-40	1.05853182546696	0.5723653095	-0.5723653095	0.6821184139
+45	-40	1.05740151977676	0.6430274377	-0.5395640858	0.6430274377
+
+-45	-35	1.06664493469697	-0.6759193212	-0.4732838039	0.6759193212
+-40	-35	1.06602025891687	-0.6038418238	-0.5038908149	0.7196306629
+-35	-35	1.06508833553005	-0.5299270457	-0.5299270457	0.7568142540
+-30	-35	1.06416177513939	-0.4549664648	-0.5517810683	0.7880250328
+-25	-35	1.06347017859695	-0.3794790670	-0.5698257334	0.8137954854
+-20	-35	1.06292243844814	-0.3036963951	-0.5842524613	0.8343989880
+-15	-35	1.06240329035689	-0.2277661598	-0.5952008312	0.8500348807
+-10	-35	1.06187997428312	-0.1518011611	-0.6028136866	0.8609071649
+-5	-35	1.06134197208290	-0.07586809994	-0.6072034176	0.8671763505
+-2.38542e-15	-35	1.06079893358353	-3.617754492e-17	-0.6084492720	0.8689556150
+5	-35	1.06028372375253	0.07579245299	-0.6065979840	0.8663117018
+10	-35	1.05983583303227	0.1515089406	-0.6016532576	0.8592499005
+15	-35	1.05949202359814	0.2271420201	-0.5935698231	0.8477055597
+20	-35	1.05927378267345	0.3026539074	-0.5822469188	0.8315347765
+25	-35	1.05919239273558	0.3779526206	-0.5675336217	0.8105220106
+30	-35	1.05916450540114	0.4528299568	-0.5491899220	0.7843244924
+35	-35	1.05893657795146	0.5268662829	-0.5268662829	0.7524430317
+40	-35	1.05828027518263	0.5994575489	-0.5002322477	0.7144056875
+45	-35	1.05700231296943	0.6698089146	-0.4690052511	0.6698089146
+
+-45	-30	1.06727732440275	-0.6986970181	-0.4033929115	0.6986970181
+-40	-30	1.06643185162503	-0.6269114373	-0.4313522180	0.7471239576
+-35	-30	1.06517602099608	-0.5523069673	-0.4554000905	0.7887760945
+-30	-30	1.06394364126408	-0.4758100612	-0.4758100612	0.8241272008
+-25	-30	1.06299481424870	-0.3980422156	-0.4928286644	0.8536042861
+-20	-30	1.06229325713569	-0.3193535872	-0.5065768082	0.8774167698
+-15	-30	1.06170060614818	-0.2399917147	-0.5171102769	0.8956612727
+-10	-30	1.06113918012646	-0.1601829770	-0.5244896981	0.9084428051
+-5	-30	1.06057943698974	-0.08012768655	-0.5287741238	0.9158636482
+-2.38542e-15	-30	1.06002797627605	-3.821989209e-17	-0.5300139881	0.9180111562
+5	-30	1.05952138749661	0.08004775000	-0.5282466110	0.9149499692
+10	-30	1.05909919137657	0.1598750329	-0.5234813920	0.9066963677
+15	-30	1.05879300003687	0.2393344660	-0.5156941027	0.8932083871
+20	-30	1.05862569360642	0.3182510202	-0.5048278537	0.8743874916
+25	-30	1.05860760981692	0.3963994112	-0.4907946562	0.8500812807
+30	-30	1.05858644108108	0.4734142485	-0.4734142485	0.8199775314
+35	-30	1.05834922057753	0.5487671867	-0.4524813940	0.7837207638
+40	-30	1.05770083067874	0.6217788290	-0.4278206794	0.7410071533
+45	-30	1.05643344500569	0.6915980326	-0.3992943103	0.6915980326
+
+-45	-25	1.06798143547352	-0.7171953869	-0.3344337013	0.7171953869
+-40	-25	1.06685524864549	-0.6457959664	-0.3588842058	0.7696296630
+-35	-25	1.06525366886898	-0.5707813584	-0.3801154715	0.8151602593
+-30	-25	1.06370325254993	-0.4931571125	-0.3983074929	0.8541731750
+-25	-25	1.06245277721677	-0.4135933390	-0.4135933390	0.8869537777
+-20	-25	1.06154775172846	-0.3325460882	-0.4260479924	0.9136628681
+-15	-25	1.06083218458075	-0.2503411951	-0.4356647443	0.9342860592
+-10	-25	1.06019251434517	-0.1673028393	-0.4424427554	0.9488215510
+-5	-25	1.05959022820941	-0.08375379048	-0.4464010801	0.9573102057
+-2.38542e-15	-25	1.05903501417356	-3.996018850e-17	-0.4475675368	0.9598116801
+5	-25	1.05856211377830	0.08367252465	-0.4459679397	0.9563813330
+10	-25	1.05819848122391	0.1669881725	-0.4416105995	0.9470369868
+15	-25	1.05795669794929	0.2496626214	-0.4344838336	0.9317535879
+20	-25	1.05784784808419	0.3313870367	-0.4245630507	0.9104784004
+25	-25	1.05787944757512	0.4118130258	-0.4118130258	0.8831358838
+30	-25	1.05786712873154	0.4904513523	-0.3961221354	0.8494866608
+35	-25	1.05762944401678	0.5666961667	-0.3773949122	0.8093260009
+40	-25	1.05703789523417	0.6398532602	-0.3555817024	0.7625474216
+45	-25	1.05588131257247	0.7090696349	-0.3306446009	0.7090696349
+
+-45	-20	1.06863711840170	-0.7317931651	-0.2663509297	0.7317931651
+-40	-20	1.06728197810461	-0.6608301473	-0.2866435577	0.7875467021
+-35	-20	1.06546435311395	-0.5856496657	-0.3044226667	0.8363944027
+-30	-20	1.06364839276019	-0.5072230330	-0.3197609770	0.8785360640
+-25	-20	1.06210530327727	-0.4262717635	-0.3327207497	0.9141427468
+-20	-20	1.06101331193654	-0.3433604353	-0.3433604353	0.9433750426
+-15	-20	1.06023864643191	-0.2588772882	-0.3516473641	0.9661431925
+-10	-20	1.05955670677035	-0.1731998659	-0.3575153133	0.9822652504
+-5	-20	1.05892774050609	-0.08676432417	-0.3609568385	0.9917207633
+-2.38542e-15	-20	1.05838072192386	-4.140656794e-17	-0.3619875262	0.9945525544
+5	-20	1.05795165149627	0.08668434732	-0.3606241190	0.9908066237
+10	-20	1.05764495940786	0.1728873631	-0.3568702521	0.9804929592
+15	-20	1.05743485316546	0.2581926891	-0.3507174352	0.9635882339
+20	-20	1.05731892545258	0.3421648743	-0.3421648743	0.9400902658
+25	-20	1.05732252196090	0.4243522131	-0.3312224702	0.9100262578
+30	-20	1.05725758077854	0.5041754404	-0.3178397291	0.8732574787
+35	-20	1.05697088310779	0.5809810929	-0.3019959269	0.8297269898
+40	-20	1.05633238477933	0.6540504756	-0.2837027881	0.7794670041
+45	-20	1.05530665817870	0.7226645849	-0.2630283983	0.7226645849
+
+-45	-15	1.06916152068186	-0.7427963213	-0.1990316744	0.7427963213
+-40	-15	1.06763235292338	-0.6722454035	-0.2146677299	0.8011508748
+-35	-15	1.06571306073069	-0.5970550970	-0.2284757338	0.8526830467
+-30	-15	1.06370721606366	-0.5180876133	-0.2404452981	0.8973540690
+-25	-15	1.06194150314191	-0.4361203216	-0.2506029784	0.9352630477
+-20	-15	1.06075976891453	-0.3518202038	-0.2590045301	0.9666180657
+-15	-15	1.06021943868174	-0.2656515587	-0.2656515587	0.9914251141
+-10	-15	1.05965956300699	-0.1779178133	-0.2703666462	1.009022060
+-5	-15	1.05908357684021	-0.08918268473	-0.2731374259	1.019362751
+-2.38542e-15	-15	1.05856495616091	-4.256991551e-17	-0.2739767711	1.022495230
+5	-15	1.05815154571288	0.08910420080	-0.2728970553	1.018465676
+10	-15	1.05783307985599	0.1776111451	-0.2699006284	1.007282858
+15	-15	1.05751209013211	0.2649731978	-0.2649731978	0.9888934369
+20	-15	1.05718518634941	0.3506346287	-0.2581317283	0.9633607249
+25	-15	1.05695397327396	0.4340720325	-0.2494259928	0.9308704777
+30	-15	1.05668902528663	0.5146693440	-0.2388588738	0.8914334529
+35	-15	1.05632744751883	0.5917969009	-0.2264635741	0.8451735645
+40	-15	1.05575914365390	0.6647693184	-0.2122803960	0.7922412235
+45	-15	1.05485471163720	0.7328567145	-0.1963683648	0.7328567145
+
+-45	-10	1.06954264707265	-0.7504700996	-0.1323281268	0.7504700996
+-40	-10	1.06795471197688	-0.6802901386	-0.1429550219	0.8107382166
+-35	-10	1.06595362682545	-0.6051262394	-0.1523835105	0.8642098326
+-30	-10	1.06381073074696	-0.5258101665	-0.1605862576	0.9107299235
+-25	-10	1.06187452336320	-0.4431446965	-0.1675682674	0.9503268685
+-20	-10	1.06060211789523	-0.3578680556	-0.1733707534	0.9832344019
+-15	-10	1.06016121616269	-0.2704946404	-0.1780020414	1.009499741
+-10	-10	1.05962518747689	-0.1812890161	-0.1812890161	1.028141101
+-5	-10	1.05906585729581	-0.09091178356	-0.1832260279	1.039126441
+-2.38542e-15	-10	1.05855957903779	-4.340185213e-17	-0.1838169419	1.042477680
+5	-10	1.05815554068891	0.09083364063	-0.1830685366	1.038233263
+10	-10	1.05783892420069	0.1809834081	-0.1809834081	1.026407912
+15	-10	1.05750874336294	0.2698178757	-0.1775566887	1.006974021
+20	-10	1.05706766203932	0.3566754605	-0.1727929955	0.9799577739
+25	-10	1.05665942793177	0.4409683171	-0.1667453034	0.9456596078
+30	-10	1.05625611131088	0.5220761416	-0.1594458592	0.9042624027
+35	-10	1.05585686659476	0.5993944567	-0.1509401271	0.8560239985
+40	-10	1.05532717674568	0.6722463633	-0.1412647165	0.8011520186
+45	-10	1.05451047557250	0.7399224180	-0.1304682859	0.7399224180
+
+-45	-5	1.06978233076991	-0.7550069641	-0.06605455024	0.7550069641
+-40	-5	1.06818543482092	-0.6850794977	-0.07142976524	0.8164459526
+-35	-5	1.06613856996820	-0.6099475949	-0.07621097602	0.8710954419
+-30	-5	1.06390996011244	-0.5304346260	-0.08037931043	0.9187397223
+-25	-5	1.06185988347785	-0.4473572767	-0.08393319212	0.9593607759
+-20	-5	1.06050880646730	-0.3614957767	-0.08689387042	0.9932014837
+-15	-5	1.06009306917404	-0.2733977738	-0.08926769146	1.020334382
+-10	-5	1.05956228526788	-0.1833119135	-0.09095439767	1.039613523
+-5	-5	1.05900072692229	-0.09194942602	-0.09194942602	1.050986749
+-2.38542e-15	-5	1.05849223613946	-4.390089765e-17	-0.09225367703	1.054464354
+5	-5	1.05808655481373	0.09187005157	-0.09187005157	1.050079494
+10	-5	1.05776554918967	0.1830010652	-0.09080016318	1.037850614
+15	-5	1.05742361257759	0.2727093215	-0.08904290344	1.017765043
+20	-5	1.05694989912037	0.3602826515	-0.08660226772	0.9898684496
+25	-5	1.05642866731639	0.4450691273	-0.08350388943	0.9544538237
+30	-5	1.05593551715063	0.5264588002	-0.07977683442	0.9118533900
+35	-5	1.05551203388153	0.6038680568	-0.07545135742	0.8624129616
+40	-5	1.05500171173083	0.6766241321	-0.07054816714	0.8063692403
+45	-5	1.05423718571830	0.7440358605	-0.06509470305	0.7440358605
+
+-45	-2.38542e-15	1.06989448631367	-0.7565296464	-3.149687371e-17	0.7565296464
+-40	-2.38542e-15	1.06829600897999	-0.6866874380	-3.407117177e-17	0.8183622213
+-35	-2.38542e-15	1.06623204290167	-0.6115655755	-3.636283598e-17	0.8734061576
+-30	-2.38542e-15	1.06397136921505	-0.5319856846	-3.836207329e-17	0.9214262346
+-25	-2.38542e-15	1.06187870338118	-0.4487693318	-4.006748840e-17	0.9623889378
+-20	-2.38542e-15	1.06049532103997	-0.3627107617	-4.148929648e-17	0.9965396276
+-15	-2.38542e-15	1.06008383077156	-0.2743698848	-4.263099666e-17	1.023962350
+-10	-2.38542e-15	1.05954993772983	-0.1839889158	-4.344245769e-17	1.043452993
+-5	-2.38542e-15	1.05897911154743	-0.09229611102	-4.392109078e-17	1.054949376
+-2.38542e-15	-2.38542e-15	1.05845705521588	-4.406712725e-17	-4.406712725e-17	1.058457055
+5	-2.38542e-15	1.05803288626837	0.09221364205	-4.388184614e-17	1.054006752
+10	-2.38542e-15	1.05768700111890	0.1836654203	-4.336607569e-17	1.041618359
+15	-2.38542e-15	1.05731390123482	0.2736529743	-4.251960466e-17	1.021286804
+20	-2.38542e-15	1.05680508270335	0.3614486259	-4.134492489e-17	0.9930719378
+25	-2.38542e-15	1.05621772547291	0.4463768992	-3.985388475e-17	0.9572583494
+30	-2.38542e-15	1.05567334669753	0.5278366733	-3.806288353e-17	0.9142399363
+35	-2.38542e-15	1.05523306005888	0.6052568181	-3.598772606e-17	0.8643963183
+40	-2.38542e-15	1.05473461122930	0.6779703396	-3.363865802e-17	0.8079735879
+45	-2.38542e-15	1.05400656132007	0.7452951869	-3.102914537e-17	0.7452951869
+
+-45	5	1.06989584493167	-0.7550870776	0.06606155926	0.7550870776
+-40	5	1.06828492966646	-0.6851433086	0.07143641848	0.8165219995
+-35	5	1.06622226438118	-0.6099954773	0.07621695876	0.8711638250
+-30	5	1.06398013053381	-0.5304696109	0.08038461186	0.9188003179
+-25	5	1.06192225273375	-0.4473835527	0.08393812201	0.9594171248
+-20	5	1.06056909113703	-0.3615163260	0.08689880991	0.9932579423
+-15	5	1.06015199291150	-0.2734129702	0.08927265328	1.020391096
+-10	5	1.05961467502329	-0.1833209773	0.09095889489	1.039664926
+-5	5	1.05903508447280	-0.09195240917	0.09195240917	1.051020846
+-2.38542e-15	5	1.05849084977797	-4.390084015e-17	0.09225355620	1.054462973
+5	5	1.05802775755489	0.09186494640	0.09186494640	1.050021142
+10	5	1.05762775161345	0.1829772253	0.09078833443	1.037715411
+15	5	1.05718959741108	0.2726489690	0.08902319763	1.017539805
+20	5	1.05661141970529	0.3601672740	0.08657453407	0.9895514525
+25	5	1.05599584886265	0.4448867827	0.08346967791	0.9540627843
+30	5	1.05543418663186	0.5262088513	0.07973895847	0.9114204659
+35	5	1.05498416770946	0.6035660597	0.07541362387	0.8619816651
+40	5	1.05449887758081	0.6763016400	0.07051454253	0.8059849092
+45	5	1.05380496376598	0.7437308166	0.06506801517	0.7437308166
+
+-45	10	1.06977276916897	-0.7506315703	0.1323565984	0.7506315703
+-40	10	1.06815465756285	-0.6804175045	0.1429817863	0.8108900054
+-35	10	1.06611904199373	-0.6052201431	0.1524071574	0.8643439410
+-30	10	1.06394619210470	-0.5258771210	0.1606067061	0.9108458922
+-25	10	1.06199417740831	-0.4431946309	0.1675871493	0.9504339532
+-20	10	1.06072275039884	-0.3579087594	0.1733904725	0.9833462346
+-15	10	1.06028463000091	-0.2705261288	0.1780227627	1.009617257
+-10	10	1.05974166742498	-0.1813089444	0.1813089444	1.028254120
+-5	10	1.05915276576886	-0.09091924391	0.1832410637	1.039211713
+-2.38542e-15	10	1.05857905507636	-4.340265067e-17	0.1838203238	1.042496861
+5	10	1.05805998434482	0.09082543793	0.1830520046	1.038139506
+10	10	1.05758083246173	0.1809392517	0.1809392517	1.026157489
+15	10	1.05704975186674	0.2697007664	0.1774796236	1.006536963
+20	10	1.05638842060211	0.3564462711	0.1726819637	0.9793280811
+25	10	1.05577600336622	0.4405996437	0.1666058953	0.9448689851
+30	10	1.05522129326527	0.5215646617	0.1592896495	0.9033764935
+35	10	1.05476303905355	0.5987735068	0.1507837588	0.8551371903
+40	10	1.05428863603467	0.6715848100	0.1411256988	0.8003636100
+45	10	1.05362125275761	0.7392984737	0.1303582677	0.7392984737
+
+-45	15	1.06951459921026	-0.7430416214	0.1990974024	0.7430416214
+-40	15	1.06793454139690	-0.6724356795	0.2147284906	0.8013776369
+-35	15	1.06595547029217	-0.5971909045	0.2285277034	0.8528769999
+-30	15	1.06389527237494	-0.5181792077	0.2404878072	0.8975127152
+-25	15	1.06210285085887	-0.4361865842	0.2506410541	0.9354051484
+-20	15	1.06094073651937	-0.3518802250	0.2590487168	0.9667829725
+-15	15	1.06041570668759	-0.2657007361	0.2657007361	0.9916086469
+-10	15	1.05986033946564	-0.1779515239	0.2704178732	1.009213242
+-5	15	1.05925884172880	-0.08919744333	0.2731826267	1.019531443
+-2.38542e-15	15	1.05865093809419	-4.257337325e-17	0.2739990249	1.022578282
+5	15	1.05806480825915	0.08909689687	0.2728746857	1.018382191
+10	15	1.05749193775290	0.1775538671	0.2698135878	1.006958018
+15	15	1.05684891860400	0.2648070317	0.2648070317	0.9882732965
+20	15	1.05616429013606	0.3502960300	0.2578824572	0.9624304325
+25	15	1.05558543879875	0.4335100000	0.2491030382	0.9296651950
+30	15	1.05505149423703	0.5138717706	0.2384887187	0.8900520153
+35	15	1.05458208246267	0.5908190776	0.2260893893	0.8437770880
+40	15	1.05411460210066	0.6637338164	0.2119497298	0.7910071602
+45	15	1.05345519726193	0.7318844067	0.1961078357	0.7318844067
+
+-45	20	1.06912341446104	-0.7321261763	0.2664721359	0.7321261763
+-40	20	1.06768932354899	-0.6610823638	0.2867529598	0.7878472821
+-35	20	1.06577550286605	-0.5858206942	0.3045115679	0.8366386567
+-30	20	1.06386201170048	-0.5073249017	0.3198251966	0.8787125057
+-25	20	1.06226371712653	-0.4263353423	0.3327703753	0.9142790920
+-20	20	1.06124040268615	-0.3434339254	0.3434339254	0.9435769550
+-15	20	1.06047625907289	-0.2589353058	0.3517261726	0.9663597172
+-10	20	1.05981819107400	-0.1732426092	0.3576035432	0.9825076602
+-5	20	1.05918979012276	-0.08678579548	0.3610461634	0.9919661814
+-2.38542e-15	20	1.05854652359129	-4.141305453e-17	0.3620442337	0.9947083570
+5	20	1.05789011166159	0.08667930500	0.3606031419	0.9907489897
+10	20	1.05723605549983	0.1728205218	0.3567322798	0.9801138836
+15	20	1.05657883246122	0.2579836755	0.3504335205	0.9628081845
+20	20	1.05594818865669	0.3417212825	0.3417212825	0.9388715074
+25	20	1.05541990234705	0.4235886043	0.3306264455	0.9083886933
+30	20	1.05491282501311	0.5030572944	0.3171348332	0.8713207931
+35	20	1.05442981965938	0.5795843564	0.3012698985	0.8277322433
+40	20	1.05396548372753	0.6525849589	0.2830671014	0.7777204693
+45	20	1.05330592467323	0.7212945004	0.2625297283	0.7212945004
+
+-45	25	1.06861712627104	-0.7176222806	0.3346327651	0.7176222806
+-40	25	1.06737716154923	-0.6461118942	0.3590597744	0.7700061711
+-35	25	1.06562364257107	-0.5709795967	0.3802474896	0.8154433729
+-30	25	1.06389450927062	-0.4932457835	0.3983791097	0.8543267577
+-25	25	1.06246810948567	-0.4135993075	0.4135993075	0.8869665773
+-20	25	1.06142646279859	-0.3325080925	0.4259993136	0.9135584761
+-15	25	1.06051275330431	-0.2502658139	0.4355335596	0.9340047327
+-10	25	1.05972364268342	-0.1672288494	0.4422470845	0.9484019333
+-5	25	1.05900164755530	-0.08370726696	0.4461531135	0.9567784395
+-2.38542e-15	25	1.05830113789463	-3.993249740e-17	0.4472573873	0.9591465623
+5	25	1.05762048320691	0.08359809481	0.4455712345	0.9555305961
+10	25	1.05697390349204	0.1667949290	0.4410995550	0.9459410483
+15	25	1.05636051638816	0.2492859454	0.4338283104	0.9303478140
+20	25	1.05578981441661	0.3307423261	0.4237370670	0.9087070727
+25	25	1.05529874674385	0.4108084064	0.4108084064	0.8809814705
+30	25	1.05480735663124	0.4890327721	0.3949763928	0.8470296078
+35	25	1.05429814006209	0.5649111964	0.3762061998	0.8067767991
+40	25	1.05381355227563	0.6379014794	0.3544970513	0.7602213797
+45	25	1.05314117794642	0.7072295168	0.3297865398	0.7072295168
+
+-45	30	1.06808667694251	-0.6992268637	0.4036988180	0.6992268637
+-40	30	1.06708428833914	-0.6272949780	0.4316161168	0.7475810436
+-35	30	1.06560124239903	-0.5525274499	0.4555818875	0.7890909762
+-30	30	1.06407007210105	-0.4758666028	0.4758666028	0.8242251337
+-25	30	1.06274973159344	-0.3979504436	0.4927150385	0.8534074803
+-20	30	1.06160024444461	-0.3191452492	0.5062463306	0.8768443657
+-15	30	1.06055900515285	-0.2397336620	0.5165542505	0.8946982067
+-10	30	1.05965936988740	-0.1599595940	0.5237582716	0.9071759374
+-5	30	1.05885764783494	-0.07999760390	0.5279156897	0.9143767967
+-2.38542e-15	30	1.05811368728596	-3.815087135e-17	0.5290568436	0.9163533333
+5	30	1.05742399769476	0.07988929040	0.5272009134	0.9131387677
+10	30	1.05679731701642	0.1595275563	0.5223436436	0.9047257297
+15	30	1.05622735666878	0.2387545161	0.5144444844	0.8910439846
+20	30	1.05570509524336	0.3173730107	0.5034351051	0.8719751804
+25	30	1.05524420618709	0.3951399727	0.4892353055	0.8473804060
+30	30	1.05477063911668	0.4717077699	0.4717077699	0.8170218239
+35	30	1.05422780272935	0.5466301804	0.4507193433	0.7806688026
+40	30	1.05367577818774	0.6194126662	0.4261926192	0.7381872702
+45	30	1.05296507642147	0.6893274524	0.3979833902	0.6893274524
+
+-45	35	1.06766384134401	-0.6765649894	0.4737359057	0.6765649894
+-40	35	1.06683535498393	-0.6043035309	0.5042760978	0.7201809039
+-35	35	1.06559112058603	-0.5301772028	0.5301772028	0.7571715153
+-30	35	1.06422590096156	-0.4549938808	0.5518143183	0.7880725188
+-25	35	1.06294653498028	-0.3792922148	0.5695451561	0.8133947794
+-20	35	1.06165532227944	-0.3033343569	0.5835559704	0.8334042960
+-15	35	1.06051703077474	-0.2273617690	0.5941440731	0.8485256737
+-10	35	1.05955740159531	-0.1514691374	0.6014951961	0.8590241654
+-5	35	1.05872297533079	-0.07568088573	0.6057050656	0.8650364822
+-2.38542e-15	35	1.05796523574315	-3.608090433e-17	0.6068239297	0.8666343856
+5	35	1.05727376236833	0.07557729137	0.6048759577	0.8638523933
+10	35	1.05665289147304	0.1510539229	0.5998463483	0.8566693667
+15	35	1.05610212610085	0.2264152679	0.5916706669	0.8449932835
+20	35	1.05559668715911	0.3016032939	0.5802257439	0.8286482397
+25	35	1.05513693861177	0.3765055091	0.5653606392	0.8074186699
+30	35	1.05468105398725	0.4509131241	0.5468651968	0.7810044408
+35	35	1.05413162095765	0.5244756111	0.5244756111	0.7490287986
+40	35	1.05352706568272	0.5967651172	0.4979854812	0.7111969724
+45	35	1.05281580225071	0.6671559760	0.4671476435	0.6671559760
+
+-45	40	1.06721965899966	-0.6489980485	0.5445740231	0.6489980485
+-40	40	1.06645257096945	-0.5766481849	0.5766481849	0.6872225460
+-35	40	1.06537378868150	-0.5035852387	0.6034756340	0.7191942548
+-30	40	1.06419757192464	-0.4304484927	0.6255979961	0.7455586594
+-25	40	1.06294995573431	-0.3575704869	0.6434319883	0.7668123837
+-20	40	1.06155337419435	-0.2851050070	0.6572831614	0.7833195689
+-15	40	1.06040913782217	-0.2132153655	0.6676972338	0.7957305772
+-10	40	1.05946590060226	-0.1418187207	0.6748827420	0.8042939323
+-5	40	1.05864800372739	-0.07079199539	0.6789626773	0.8091562099
+-2.38542e-15	40	1.05790930932625	-3.373990869e-17	0.6800109962	0.8104055477
+5	40	1.05723415623375	0.07069745113	0.6780559078	0.8080755641
+10	40	1.05661915689074	0.1414376593	0.6730693583	0.8021328258
+15	40	1.05606035611466	0.2123409605	0.6649589799	0.7924672532
+20	40	1.05552831219446	0.2834868356	0.6535526171	0.7788736794
+25	40	1.05501210066200	0.3549002363	0.6386269927	0.7610860129
+30	40	1.05450636381548	0.4265285759	0.6199009333	0.7387691643
+35	40	1.05392071770933	0.4981715543	0.5969880994	0.7114627122
+40	40	1.05327904699772	0.5695250471	0.5695250471	0.6787335209
+45	40	1.05260915761365	0.6401131045	0.5371186699	0.6401131045
+
+-45	45	1.06653710886457	-0.6157654869	0.6157654869	0.6157654869
+-40	45	1.06569708749878	-0.5437970951	0.6480721417	0.6480721417
+-35	45	1.06466971049202	-0.4724073721	0.6746676468	0.6746676468
+-30	45	1.06357100751457	-0.4019920554	0.6962706641	0.6962706641
+-25	45	1.06223185944047	-0.3326332468	0.7133342997	0.7133342997
+-20	45	1.06102603160896	-0.2644539153	0.7265811608	0.7265811608
+-15	45	1.06001855416851	-0.1973296492	0.7364442765	0.7364442765
+-10	45	1.05916262952144	-0.1310438692	0.7431867128	0.7431867128
+-5	45	1.05840600032825	-0.06535210978	0.7469780329	0.7469780329
+-2.38542e-15	45	1.05771954772553	-3.113845285e-17	0.7479206648	0.7479206648
+5	45	1.05708564851148	0.06527058362	0.7460461846	0.7460461846
+10	45	1.05649398415345	0.1307136936	0.7413141941	0.7413141941
+15	45	1.05593720233802	0.1965698778	0.7336087712	0.7336087712
+20	45	1.05538782081557	0.2630486275	0.7227201643	0.7227201643
+25	45	1.05483368361701	0.3303165405	0.7083661070	0.7083661070
+30	45	1.05428948375724	0.3984839691	0.6901944805	0.6901944805
+35	45	1.05369547102150	0.4675379637	0.6677134109	0.6677134109
+40	45	1.05301678497437	0.5373266714	0.6403609910	0.6403609910
+45	45	1.05234193649332	0.6075699003	0.6075699003	0.6075699003
+
+
+### +x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = dsigma = dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	-45	1.05737381870507	0.6104750589	-0.6104750589	0.6104750589
+45	-40	1.05740224720843	0.6430278801	-0.5395644570	0.6430278801
+45	-35	1.05700333707745	0.6698095635	-0.4690057055	0.6698095635
+45	-30	1.05643457463721	0.6915987721	-0.3992947373	0.6915987721
+45	-25	1.05587781410742	0.7090672855	-0.3306435054	0.7090672855
+45	-20	1.05530678383264	0.7226646709	-0.2630284296	0.7226646709
+45	-15	1.05485476526103	0.7328567518	-0.1963683748	0.7328567518
+45	-10	1.05451056543904	0.7399224811	-0.1304682971	0.7399224811
+45	-5	1.05423725037373	0.7440359061	-0.06509470704	0.7440359061
+45	-2.38542e-15	1.05400659978094	0.7452952141	-3.102914651e-17	0.7452952141
+45	5	1.05380501159659	0.7437308503	0.06506801812	0.7437308503
+45	10	1.05362128568141	0.7392984968	0.1303582718	0.7392984968
+45	15	1.05345507952188	0.7318843249	0.1961078138	0.7318843249
+45	20	1.05330571510661	0.7212943569	0.2625296761	0.7212943569
+45	25	1.05314042010191	0.7072290079	0.3297863024	0.7072290079
+45	30	1.05296458115964	0.6893271282	0.3979832030	0.6893271282
+45	35	1.05281581220130	0.6671559823	0.4671476480	0.6671559823
+45	40	1.05261125365068	0.6401143792	0.5371197395	0.6401143792
+45	45	1.05234449498126	0.6075713775	0.6075713775	0.6075713775
+
+50	-45	1.05574738337551	0.6420215236	-0.6420215236	0.5387200237
+50	-40	1.05591596624944	0.6804327529	-0.5709508720	0.5709508720
+50	-35	1.05558954287591	0.7125892741	-0.4989603814	0.5979333971
+50	-30	1.05505035946048	0.7391502784	-0.4267486122	0.6202207260
+50	-25	1.05454942956169	0.7607522418	-0.3547445963	0.6383469255
+50	-20	1.05411644625485	0.7778318644	-0.2831076459	0.6526784306
+50	-15	1.05374386289925	0.7907289576	-0.2118751856	0.6635003767
+50	-10	1.05344680827655	0.7997245362	-0.1410130129	0.6710485633
+50	-5	1.05320455057585	0.8049956165	-0.07042799063	0.6754715249
+50	-2.38542e-15	1.05299449151771	0.8066405789	-3.358316037e-17	0.6768518122
+50	5	1.05281134610908	0.8046950786	0.07040169697	0.6752193437
+50	10	1.05263736884862	0.7991100499	0.1409046624	0.6705329482
+50	15	1.05247011861021	0.7897731404	0.2116190752	0.6626983509
+50	20	1.05230332316206	0.7764939621	0.2826206893	0.6515557972
+50	25	1.05210955902081	0.7589921186	0.3539238374	0.6368700067
+50	30	1.05194149676787	0.7369722622	0.4254911340	0.6183931534
+50	35	1.05181787667496	0.7100431624	0.4971775748	0.5957969557
+50	40	1.05166497825814	0.6776934142	0.5686522939	0.5686522939
+50	45	1.05151558824668	0.6394480827	0.6394480827	0.5365606503
+
+55	-45	1.05396035821905	0.6678812665	-0.6678812665	0.4676554975
+55	-40	1.05414139774924	0.7116116851	-0.5971131025	0.4982758662
+55	-35	1.05381862521582	0.7488063948	-0.5243198823	0.5243198823
+55	-30	1.05332886310659	0.7800031267	-0.4503350151	0.5461640691
+55	-25	1.05290210952724	0.8057085196	-0.3757080529	0.5641631790
+55	-20	1.05262338042679	0.8263141803	-0.3007537658	0.5785914179
+55	-15	1.05235170550367	0.8419925508	-0.2256112240	0.5895695312
+55	-10	1.05212172978674	0.8529957787	-0.1504061702	0.5972740743
+55	-5	1.05193182615284	0.8594877296	-0.07519543278	0.6018197873
+55	-2.38542e-15	1.05176569384759	0.8615560182	-3.586947482e-17	0.6032680186
+55	5	1.05163057116654	0.8592415873	0.07517389812	0.6016474366
+55	10	1.05150285686741	0.8524940345	0.1503176992	0.5969227492
+55	15	1.05137933115299	0.8412145486	0.2254027590	0.5890247682
+55	20	1.05123855153692	0.8252270832	0.3003580948	0.5778302244
+55	25	1.05106186599299	0.8043003166	0.3750513971	0.5631771447
+55	30	1.05093615309745	0.7782312951	0.4493120477	0.5449234193
+55	35	1.05085033585164	0.7466972329	0.5228430313	0.5228430313
+55	40	1.05076703247550	0.7093337765	0.5952017103	0.4966808574
+55	45	1.05075011490761	0.6658469762	0.6658469762	0.4662310720
+
+60	-45	1.05227648805185	0.6888766655	-0.6888766655	0.3977231283
+60	-40	1.05236439269227	0.7372685359	-0.6186417566	0.4256621877
+60	-35	1.05201178925644	0.7790278171	-0.5454811500	0.4497719199
+60	-30	1.05149776655196	0.8144866677	-0.4702440968	0.4702440968
+60	-25	1.05107340806937	0.8440311788	-0.3935782024	0.4873016283
+60	-20	1.05092299680771	0.8680253357	-0.3159353848	0.5011546612
+60	-15	1.05087221951977	0.8865263372	-0.2375440161	0.5118362194
+60	-10	1.05078014952626	0.8995744238	-0.1586192421	0.5193695358
+60	-5	1.05068216755688	0.9073168586	-0.07937993935	0.5238396325
+60	-2.38542e-15	1.05058357659962	0.9098320661	-3.787936906e-17	0.5252917883
+60	5	1.05051764601431	0.9071747859	0.07936750961	0.5237576069
+60	10	1.05044795973185	0.8992900357	0.1585690968	0.5192053442
+60	15	1.05036820903915	0.8861011489	0.2374300873	0.5115907369
+60	20	1.05024201269996	0.8674628668	0.3157306629	0.5008299197
+60	25	1.05006774255187	0.8432236110	0.3932016273	0.4868353788
+60	30	1.04997641512371	0.8133082339	0.4695637278	0.4695637278
+60	35	1.04993316361833	0.7774885689	0.5444033568	0.4488832346
+60	40	1.04994672914849	0.7355747621	0.6172205116	0.4246842869
+60	45	1.05007040918657	0.6874324479	0.6874324479	0.3968893088
+
+65	-45	1.05088656679787	0.7057154486	-0.7057154486	0.3290805182
+65	-40	1.05084508871603	0.7580799293	-0.6361045891	0.3534984765
+65	-35	1.05040613414771	0.8037985333	-0.5628257922	0.3748174117
+65	-30	1.04979162921687	0.8430018869	-0.4867073664	0.3930982357
+65	-25	1.04929523049938	0.8759696323	-0.4084713479	0.4084713479
+65	-20	1.04919624268470	0.9030320556	-0.3286767888	0.4210907631
+65	-15	1.04936515354748	0.9241869244	-0.2476351401	0.4309554404
+65	-10	1.04941877172709	0.9391795670	-0.1656026974	0.4379466245
+65	-5	1.04942225829116	0.9481237286	-0.08295007787	0.4421173555
+65	-2.38542e-15	1.04940039809290	0.9510797525	-3.959664898e-17	0.4434957721
+65	5	1.04941953983306	0.9481212725	0.08294986300	0.4421162102
+65	10	1.04942549206917	0.9391855814	0.1656037579	0.4379494291
+65	15	1.04940956610251	0.9242260390	0.2476456208	0.4309736799
+65	20	1.04931102949421	0.9031308514	0.3287127475	0.4211368323
+65	25	1.04915588439850	0.8758533038	0.4084171030	0.4084171030
+65	30	1.04911063846673	0.8424550389	0.4863916435	0.3928432363
+65	35	1.04914105879125	0.8028304642	0.5621479429	0.3743659937
+65	40	1.04928130319282	0.7569518140	0.6351579880	0.3529724277
+65	45	1.04953735844267	0.7048093973	0.7048093973	0.3286580195
+
+70	-45	1.04976200310504	0.7188676546	-0.7188676546	0.2616464286
+70	-40	1.04966503008990	0.7745471673	-0.6499222424	0.2819121139
+70	-35	1.04914603105851	0.8235844451	-0.5766800368	0.2997602234
+70	-30	1.04842332570263	0.8659606955	-0.4999626407	0.3151839172
+70	-25	1.04781373558476	0.9018421464	-0.4205358993	0.3282436973
+70	-20	1.04767109666318	0.9315121256	-0.3390426866	0.3390426866
+70	-15	1.04797355427290	0.9549666188	-0.2558825343	0.3475794240
+70	-10	1.04806991377945	0.9716163842	-0.1713221834	0.3536394430
+70	-5	1.04809515721741	0.9815756917	-0.08587674542	0.3572643345
+70	-2.38542e-15	1.04812350291279	0.9849139214	-4.100527923e-17	0.3584793507
+70	5	1.04825582727373	0.9817261645	0.08588991008	0.3573191021
+70	10	1.04841582342382	0.9719370608	0.1713787274	0.3537561597
+70	15	1.04855630459392	0.9554976505	0.2560248238	0.3477727037
+70	20	1.04853987993225	0.9322845838	0.3393238384	0.3393238384
+70	25	1.04843226272351	0.9023745061	0.4207841427	0.3284374604
+70	30	1.04843277067901	0.8659684967	0.4999671447	0.3151867566
+70	35	1.04852788252191	0.8230991956	0.5763402615	0.2995836071
+70	40	1.04877602081937	0.7738911679	0.6493717935	0.2816733497
+70	45	1.04911983401047	0.7184279029	0.7184279029	0.2614863721
+
+75	-45	1.04887420393406	0.7287017772	-0.7287017772	0.1952550527
+75	-40	1.04876109413405	0.7869898900	-0.6603629264	0.2108733055
+75	-35	1.04818114314232	0.8386556603	-0.5872330153	0.2247171069
+75	-30	1.04735330336883	0.8835577443	-0.5101223015	0.2367485841
+75	-25	1.04661967710781	0.9217689544	-0.4298279225	0.2469872470
+75	-20	1.04638633109192	0.9535202606	-0.3470529926	0.2554949838
+75	-15	1.04671921693227	0.9788008795	-0.2622689052	0.2622689052
+75	-10	1.04682913589070	0.9968047552	-0.1757635728	0.2670930292
+75	-5	1.04687200362731	1.007609172	-0.08815437978	0.2699880638
+75	-2.38542e-15	1.04694440463817	1.011270639	-4.210259804e-17	0.2709691511
+75	5	1.04717786655309	1.007903563	0.08818013570	0.2700669458
+75	10	1.04747361623631	0.9974184380	0.1758717817	0.2672574650
+75	15	1.04776799412746	0.9797816049	0.2625316898	0.2625316898
+75	20	1.04789369293572	0.9548938451	0.3475529365	0.2558630347
+75	25	1.04785745254245	0.9228590763	0.4303362547	0.2472793442
+75	30	1.04790235745235	0.8840209318	0.5103897230	0.2368726948
+75	35	1.04805470597417	0.8385544972	0.5871621801	0.2246900003
+75	40	1.04839216675321	0.7867130471	0.6601306276	0.2107991256
+75	45	1.04880301491049	0.7286523188	0.7286523188	0.1952418004
+
+80	-45	1.04822823605224	0.7355143349	-0.7355143349	0.1296910219
+80	-40	1.04811333281545	0.7956756263	-0.6676511245	0.1402990808
+80	-35	1.04748905327578	0.8492398887	-0.5946441718	0.1497439055
+80	-30	1.04657057447508	0.8959706005	-0.5172888674	0.1579837908
+80	-25	1.04572141672495	0.9358706113	-0.4364036331	0.1650192392
+80	-20	1.04539068126819	0.9691325936	-0.3527354171	0.1708842241
+80	-15	1.04572225257370	0.9957507660	-0.2668106136	0.1755777261
+80	-10	1.04583001746148	1.014755819	-0.1789288298	0.1789288298
+80	-5	1.04588424185855	1.026193001	-0.08978025414	0.1809455134
+80	-2.38542e-15	1.04599060893272	1.030099661	-4.288651356e-17	0.1816343631
+80	5	1.04630279262690	1.026603671	0.08981618316	0.1810179257
+80	10	1.04670392941975	1.015603765	0.1790783455	0.1790783455
+80	15	1.04712164866629	0.9970832898	0.2671676623	0.1758126860
+80	20	1.04736097093965	0.9709591566	0.3534002317	0.1712062965
+80	25	1.04743107539023	0.9374006740	0.4371171130	0.1652890306
+80	30	1.04752505463611	0.8967877323	0.5177606387	0.1581278732
+80	35	1.04772723628518	0.8494329928	0.5947793848	0.1497779549
+80	40	1.04813542398227	0.7956923968	0.6676651967	0.1403020379
+80	45	1.04859505613994	0.7357717230	0.7357717230	0.1297364064
+
+85	-45	1.04783695891369	0.7395188521	-0.7395188521	0.06469951602
+85	-40	1.04772251487690	0.8008055333	-0.6719556276	0.07006140585
+85	-35	1.04706991931150	0.8555152771	-0.5990382461	0.07484788822
+85	-30	1.04608907929476	0.9033504960	-0.5215496520	0.07903292759
+85	-25	1.04515799179424	0.9442710828	-0.4403208373	0.08261301504
+85	-20	1.04475867017178	0.9784509615	-0.3561270257	0.08560336695
+85	-15	1.04509934952952	1.005903001	-0.2695308967	0.08800510917
+85	-10	1.04520849546717	1.025529977	-0.1808286044	0.08972224707
+85	-5	1.04527145627922	1.037361374	-0.09075736021	0.09075736021
+85	-2.38542e-15	1.04539940420891	1.041421344	-4.335787329e-17	0.09111256154
+85	5	1.04576153759820	1.037847747	0.09079991230	0.09079991230
+85	10	1.04622801417790	1.026530301	0.1810049885	0.08980976407
+85	15	1.04672293544155	1.007465694	0.2699496192	0.08814182713
+85	20	1.04703517829887	0.9805829865	0.3569030193	0.08578989496
+85	25	1.04718331350820	0.9461009045	0.4411740971	0.08277310369
+85	30	1.04730821912646	0.9044032845	0.5221574798	0.07912503465
+85	35	1.04754070338443	0.8558999343	0.5993075859	0.07488154136
+85	40	1.04799124768255	0.8010109338	0.6721279791	0.07007937606
+85	45	1.04847868331866	0.7399717539	0.7399717539	0.06473913980
+
+90	-45	1.04770675182714	0.7408405489	-0.7408405489	0.000000000
+90	-40	1.04759195430449	0.8025019953	-0.6733791282	0.000000000
+90	-35	1.04692928474897	0.8575942638	-0.6004939683	0.000000000
+90	-30	1.04592594489153	0.9057984388	-0.5229629724	0.000000000
+90	-25	1.04496503446350	0.9470599479	-0.4416213064	0.000000000
+90	-20	1.04454114772065	0.9815476086	-0.3572541131	0.000000000
+90	-15	1.04488778566126	1.009284098	-0.2704368589	0.000000000
+90	-10	1.04499856967226	1.029122693	-0.1814620973	0.000000000
+90	-5	1.04506498649699	1.041088199	-0.09108341512	0.000000000
+90	-2.38542e-15	1.04520020016598	1.045200200	-4.351519978e-17	0.000000000
+90	5	1.04557964015571	1.041600894	0.09112827014	0.000000000
+90	10	1.04606828079612	1.030176153	0.1816478507	0.000000000
+90	15	1.04658948321519	1.010927811	0.2708772907	0.000000000
+90	20	1.04692664262499	0.9837892406	0.3580700004	0.000000000
+90	25	1.04710246813938	0.9489971207	0.4425246249	0.000000000
+90	30	1.04723756124797	0.9069343318	0.5236187806	0.000000000
+90	35	1.04748091513741	0.8580461330	0.6008103705	0.000000000
+90	40	1.04794497949195	0.8027724282	0.6736060485	0.000000000
+90	45	1.04844143625183	0.7413600493	0.7413600493	0.000000000
+
+
+### +y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 - dsigma = 90 - dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	45	1.05234358403149	0.6075708515	0.6075708515	0.6075708515
+40	45	1.05301705773431	0.5373268106	0.6403611569	0.6403611569
+35	45	1.05369532254419	0.4675378978	0.6677133168	0.6677133168
+30	45	1.05428924151714	0.3984838776	0.6901943219	0.6901943219
+25	45	1.05483323296710	0.3303163994	0.7083658044	0.7083658044
+20	45	1.05538759406108	0.2630485710	0.7227200091	0.7227200091
+15	45	1.05593718243812	0.1965698741	0.7336087574	0.7336087574
+10	45	1.05649393276454	0.1307136873	0.7413141581	0.7413141581
+5	45	1.05708564186471	0.06527058321	0.7460461799	0.7460461799
+0	45	1.05771953736021	0.000000000	0.7479206575	0.7479206575
+-5	45	1.05840597337294	-0.06535210812	0.7469780139	0.7469780139
+-10	45	1.05916259498011	-0.1310438649	0.7431866886	0.7431866886
+-15	45	1.06001838722596	-0.1973296181	0.7364441605	0.7364441605
+-20	45	1.06102605932378	-0.2644539222	0.7265811798	0.7265811798
+-25	45	1.06223291189013	-0.3326335764	0.7133350065	0.7133350065
+-30	45	1.06356980511664	-0.4019916009	0.6962698770	0.6962698770
+-35	45	1.06466908712625	-0.4724070955	0.6746672518	0.6746672518
+-40	45	1.06569715147669	-0.5437971277	0.6480721806	0.6480721806
+-45	45	1.06653748576657	-0.6157657045	0.6157657045	0.6157657045
+
+45	50	1.05151293179036	0.6394464672	0.6394464672	0.5365592948
+40	50	1.05215573420988	0.5689176536	0.6780096576	0.5689176536
+35	50	1.05281744419789	0.4976500544	0.7107179333	0.5963631557
+30	50	1.05345045217422	0.4261014789	0.7380294106	0.6192802063
+25	50	1.05403385537623	0.3545711600	0.7603803065	0.6380348347
+20	50	1.05464799538206	0.2832504059	0.7782240942	0.6530075504
+15	50	1.05526063023540	0.2121801605	0.7918671392	0.6644554244
+10	50	1.05586650799535	0.1413369107	0.8015614521	0.6725899188
+5	50	1.05650565690920	0.07064873624	0.8075187504	0.6775886856
+0	50	1.05718068044953	0.000000000	0.8098473856	0.6795426426
+-5	50	1.05790842971241	-0.07074253993	0.8085909314	0.6784883524
+-10	50	1.05871486825259	-0.1417181885	0.8037237858	0.6744043323
+-15	50	1.05963344727033	-0.2130593982	0.7951484993	0.6672088125
+-20	50	1.06073028016739	-0.2848839458	0.7827122083	0.6567735253
+-25	50	1.06204411878293	-0.3572657683	0.7661589126	0.6428836610
+-30	50	1.06320092602589	-0.4300453676	0.7448604262	0.6250121089
+-35	50	1.06430383648944	-0.5030794893	0.7184719699	0.6028695649
+-40	50	1.06535231831523	-0.5760532605	0.6865135427	0.5760532605
+-45	50	1.06613185360430	-0.6483365318	0.6483365318	0.5440189447
+
+45	55	1.05074969045837	0.6658467072	0.6658467072	0.4662308837
+40	55	1.05137789433072	0.5955477299	0.7097461467	0.4969696021
+35	55	1.05198086207582	0.5234055165	0.7475005451	0.5234055165
+30	55	1.05259329622456	0.4500205345	0.7794584302	0.5457826686
+25	55	1.05317202604366	0.3758043675	0.8059150669	0.5643078050
+20	55	1.05379697320362	0.3010890827	0.8272354560	0.5792365021
+15	55	1.05444418700644	0.2260598262	0.8436667571	0.5907418230
+10	55	1.05507378582184	0.1508281817	0.8553891247	0.5989499132
+5	55	1.05573507510869	0.07546730111	0.8625951989	0.6039956607
+0	55	1.05642269724794	0.000000000	0.8653708121	0.6059391660
+-5	55	1.05716019690980	-0.07556917335	0.8637596039	0.6048109859
+-10	55	1.05797837978530	-0.1512434082	0.8577439913	0.6005988086
+-15	55	1.05889919894582	-0.2270149258	0.8472312373	0.5932376990
+-20	55	1.05995884709141	-0.3028496428	0.8320725552	0.5826234755
+-25	55	1.06110254360871	-0.3786342216	0.8119837085	0.5685571136
+-30	55	1.06222388061202	-0.4541379470	0.7865899978	0.5507762459
+-35	55	1.06348156560677	-0.5291276088	0.7556725399	0.5291276088
+-40	55	1.06469658841375	-0.6030920373	0.7187371021	0.5032651369
+-45	55	1.06556867081695	-0.6752373065	0.6752373065	0.4728062521
+
+45	60	1.05007052068488	0.6874325209	0.6874325209	0.3968893510
+40	60	1.05065216824749	0.6176352102	0.7360689807	0.4249696241
+35	60	1.05116537654275	0.5450422745	0.7784010379	0.4494100488
+30	60	1.05175094055261	0.4703573197	0.8146827754	0.4703573197
+25	60	1.05234932880242	0.3940559755	0.8450557665	0.4878931743
+20	60	1.05300640410909	0.3165617124	0.8697461567	0.5021481777
+15	60	1.05370848218644	0.2381851381	0.8889190369	0.5132176452
+10	60	1.05437488414254	0.1591618809	0.9026518814	0.5211463067
+5	60	1.05504635159284	0.07970965720	0.9110855508	0.5260154880
+0	60	1.05572386673640	0.000000000	0.9142836880	0.5278619334
+-5	60	1.05644171016786	-0.07981507774	0.9122905131	0.5267111733
+-10	60	1.05723151819753	-0.1595931006	0.9050974500	0.5225582564
+-15	60	1.05809027579151	-0.2391756190	0.8926155619	0.5153518349
+-20	60	1.05904430688680	-0.3183768664	0.8747332514	0.5050274782
+-25	60	1.06001553634450	-0.3969266144	0.8512118714	0.4914474031
+-30	60	1.06114070332879	-0.4745565493	0.8219560544	0.4745565493
+-35	60	1.06255784055954	-0.5509494083	0.7868372993	0.4542807265
+-40	60	1.06402333871232	-0.6254955715	0.7454365945	0.4303780185
+-45	60	1.06509519842222	-0.6972684813	0.6972684813	0.4025681454
+
+45	65	1.04953774006548	0.7048096536	0.7048096536	0.3286581390
+40	65	1.05005498942550	0.6356263209	0.7575099515	0.3532326915
+35	65	1.05047174600642	0.5628609482	0.8038487412	0.3748408240
+30	65	1.05099227833749	0.4872640147	0.8439660302	0.3935478231
+25	65	1.05158923954593	0.4093643634	0.8778847103	0.4093643634
+20	65	1.05228050027620	0.3296429797	0.9056866433	0.4223286177
+15	65	1.05305225742600	0.2485052437	0.9274341956	0.4324696678
+10	65	1.05377083563818	0.1662894714	0.9430744559	0.4397628410
+5	65	1.05445938632967	0.08334823044	0.9526746332	0.4442394772
+0	65	1.05511806153836	0.000000000	0.9562617154	0.4459121611
+-5	65	1.05579020205873	-0.08345342286	0.9538769881	0.4448001445
+-10	65	1.05651207722518	-0.1667220509	0.9455277359	0.4409068243
+-15	65	1.05727017775115	-0.2495006125	0.9311489624	0.4342018920
+-20	65	1.05810541126911	-0.3314677223	0.9107000823	0.4246664227
+-25	65	1.05894985204303	-0.4122297146	0.8840294757	0.4122297146
+-30	65	1.06015912952887	-0.4915139762	0.8513271794	0.3969803833
+-35	65	1.06177291212024	-0.5689163087	0.8124966922	0.3788734298
+-40	65	1.06352498805697	-0.6437800707	0.7672272121	0.3577639246
+-45	65	1.06483982087902	-0.7150856578	0.7150856578	0.3334499185
+
+45	70	1.04911996874926	0.7184279952	0.7184279952	0.2614864057
+40	70	1.04959493391927	0.6498788408	0.7744954433	0.2818932879
+35	70	1.04996044645392	0.5771276933	0.8242237649	0.2999929168
+30	70	1.05042460708197	0.5009169936	0.8676136834	0.3157855556
+25	70	1.05101497821292	0.4218207054	0.9045974219	0.3292465356
+20	70	1.05173814079058	0.3403588454	0.9351282423	0.3403588454
+15	70	1.05258933131163	0.2570095635	0.9591727488	0.3491103301
+10	70	1.05336724129771	0.1721881082	0.9765272877	0.3554268657
+5	70	1.05406640569211	0.08636600575	0.9871679629	0.3592997547
+0	70	1.05469447868832	0.000000000	0.9910886188	0.3607267568
+-5	70	1.05530739626083	-0.08646768758	0.9883301915	0.3597227713
+-10	70	1.05594548461545	-0.1726095594	0.9789174560	0.3562968158
+-15	70	1.05658475836813	-0.2579851224	0.9628135845	0.3504354859
+-20	70	1.05728165850842	-0.3421528141	0.9400571307	0.3421528141
+-25	70	1.05808104599272	-0.4246566438	0.9106791114	0.3314600895
+-30	70	1.05943580451525	-0.5052141720	0.8750566147	0.3184945610
+-35	70	1.06123497375565	-0.5833249191	0.8330743205	0.3032142556
+-40	70	1.06317119224914	-0.6582848675	0.7845133558	0.2855395099
+-45	70	1.06468389728515	-0.7290860346	0.7290860346	0.2653656148
+
+45	75	1.04880306841025	0.7286523560	0.7286523560	0.1952418104
+40	75	1.04924372387717	0.6606668191	0.7873520552	0.2109703473
+35	75	1.04957813868350	0.5880156681	0.8397734043	0.2250166055
+30	75	1.05000229151504	0.5114125136	0.8857924573	0.2373473736
+25	75	1.05059875591060	0.4314620588	0.9252733710	0.2479262525
+20	75	1.05136839295703	0.3487053838	0.9580601679	0.2567114483
+15	75	1.05230538496710	0.2636685912	0.9840245786	0.2636685912
+10	75	1.05311496294818	0.1768189690	1.002790204	0.2686968254
+5	75	1.05375541602193	0.08873401411	1.014234422	0.2717632944
+0	75	1.05431468167101	0.000000000	1.018389780	0.2728767191
+-5	75	1.05488654772705	-0.08882926378	1.015323131	0.2720550130
+-10	75	1.05549017230542	-0.1772177688	1.005051910	0.2693028477
+-15	75	1.05600999236302	-0.2645968280	0.9874888056	0.2645968280
+-20	75	1.05647276737222	-0.3503983421	0.9627115326	0.2579577777
+-25	75	1.05736666698906	-0.4342415184	0.9312339414	0.2495233826
+-30	75	1.05888916236791	-0.5157409394	0.8932895106	0.2393562030
+-35	75	1.06083650227703	-0.5943230538	0.8487812847	0.2274302598
+-40	75	1.06286716436898	-0.6692449548	0.7975750793	0.2137095984
+-45	75	1.06455452136024	-0.7395956242	0.7395956242	0.1981740502
+
+45	80	1.04859505920288	0.7357717251	0.7357717251	0.1297364068
+40	80	1.04901040441602	0.6682225617	0.7963566385	0.1404191616
+35	80	1.04932230569160	0.5956848823	0.8507261773	0.1500059783
+30	80	1.04971674973898	0.5188439287	0.8986640457	0.1584587179
+25	80	1.05032207244284	0.4383235927	0.9399879779	0.1657452421
+20	80	1.05113198075990	0.3546726447	0.9744550826	0.1718227226
+15	80	1.05210193416130	0.2684383563	1.001825584	0.1766488805
+10	80	1.05283860277814	0.1801279137	1.021556162	0.1801279137
+5	80	1.05340834201382	0.09042613406	1.033575442	0.1822472370
+0	80	1.05390742111532	0.000000000	1.037896199	0.1830091031
+-5	80	1.05444408454314	-0.09051504373	1.034591684	0.1824264279
+-10	80	1.05503375263113	-0.1805034772	1.023686089	0.1805034772
+-15	80	1.05553967723776	-0.2693154787	1.005099050	0.1772260807
+-20	80	1.05589473930801	-0.3562796933	0.9788704124	0.1726012643
+-25	80	1.05684273325934	-0.4410448146	0.9458236572	0.1667742298
+-30	80	1.05849683941329	-0.5231836672	0.9061806933	0.1597841056
+-35	80	1.06055944742363	-0.6020640428	0.8598365627	0.1516123850
+-40	80	1.06266890697809	-0.6769230660	0.8067254958	0.1422474709
+-45	80	1.06445509690678	-0.7469002987	0.7469002987	0.1316986746
+
+45	85	1.04847867711224	0.7399717495	0.7399717495	0.06473913941
+40	85	1.04888186326578	0.6726991744	0.8016916578	0.07013893170
+35	85	1.04918224693240	0.6002467280	0.8572411681	0.07499888411
+30	85	1.04956062241708	0.5232804627	0.9063483480	0.07929520565
+25	85	1.05017437133864	0.4424342177	0.9488032417	0.08300952757
+20	85	1.05100510029636	0.3582562471	0.9843009494	0.08611517457
+15	85	1.05195050383535	0.2712978079	1.012497203	0.08858202713
+10	85	1.05264413262190	0.1821150233	1.032825620	0.09036053319
+5	85	1.05316660220788	0.09144286884	1.045196774	0.09144286884
+0	85	1.05362512148109	0.000000000	1.049615760	0.09182948004
+-5	85	1.05413740568777	-0.09152716040	1.046160231	0.09152716040
+-10	85	1.05471764074232	-0.1824737551	1.034860090	0.09053852620
+-15	85	1.05521030767636	-0.2721385106	1.015634748	0.08885652677
+-20	85	1.05552645930462	-0.3597974434	0.9885353513	0.08648563673
+-25	85	1.05651572219923	-0.4451058032	0.9545324753	0.08351077056
+-30	85	1.05825844754148	-0.5276169458	0.9138593571	0.07995233380
+-35	85	1.06039944748466	-0.6066641906	0.8664062546	0.07580072529
+-40	85	1.06256643619654	-0.6814757594	0.8121511846	0.07105402172
+-45	85	1.06439301762145	-0.7512034156	0.7512034156	0.06572178287
+
+45	90	1.04844143234008	0.7413600465	0.7413600465	0.000000000
+40	90	1.04884145310182	0.6741822906	0.8034591669	0.000000000
+35	90	1.04913792909494	0.6017607946	0.8594034794	0.000000000
+30	90	1.04951090149841	0.5247554507	0.9089031022	0.000000000
+25	90	1.05012765883587	0.4438031258	0.9517388746	0.000000000
+20	90	1.05096483528229	0.3594511436	0.9875839004	0.000000000
+15	90	1.05189644208440	0.2722508327	1.016053940	0.000000000
+10	90	1.05257473248252	0.1827776842	1.036583757	0.000000000
+5	90	1.05308081479731	0.09178204059	1.049073524	0.000000000
+0	90	1.05352490161215	0.000000000	1.053524902	0.000000000
+-5	90	1.05402831248828	-0.09186462045	1.050017417	0.000000000
+-10	90	1.05460504213543	-0.1831302437	1.038583222	0.000000000
+-15	90	1.05509282350795	-0.2730781171	1.019141407	0.000000000
+-20	90	1.05539788847689	-0.3609673371	0.9917496078	0.000000000
+-25	90	1.05640351103472	-0.4464554155	0.9574267283	0.000000000
+-30	90	1.05817816306619	-0.5290890815	0.9164091709	0.000000000
+-35	90	1.06034729093732	-0.6081902204	0.8685856510	0.000000000
+-40	90	1.06253450400485	-0.6829840140	0.8139486524	0.000000000
+-45	90	1.06437222973057	-0.7526248213	0.7526248213	0.000000000
+
+
+### -x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = 180 - dsigma = 180 - dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-90	45	1.06437226013582	-0.7526248428	0.7526248428	9.216691646e-17
+-90	40	1.06444830883461	-0.8154147120	0.6842141841	9.985620373e-17
+-90	35	1.06276246452263	-0.8705640454	0.6095755071	1.066098261e-16
+-90	30	1.06050522537779	-0.9184244660	0.5302526127	1.124708437e-16
+-90	25	1.05805775709264	-0.9589259844	0.4471545301	1.174306853e-16
+-90	20	1.05578384383511	-0.9921122872	0.3610993416	1.214947011e-16
+-90	15	1.05376235991132	-1.017856278	0.2727337678	1.246473266e-16
+-90	10	1.05192495659241	-1.035943853	0.1826648518	1.268623424e-16
+-90	5	1.05046528302304	-1.046467945	0.09155408197	1.281511295e-16
+-90	0	1.04974912808602	-1.049749128	1.285529452e-16	1.285529452e-16
+-90	-5	1.05011095771687	-1.046114968	-0.09152320049	1.281079037e-16
+-90	-10	1.05120319309904	-1.035233055	-0.1825395188	1.267752976e-16
+-90	-15	1.05264985753509	-1.016781683	-0.2724458310	1.245157310e-16
+-90	-20	1.05424905055564	-0.9906700533	-0.3605744114	1.213180842e-16
+-90	-25	1.05606012276288	-0.9571155128	-0.4463102934	1.172089738e-16
+-90	-30	1.05799442873319	-0.9162500523	-0.5289972144	1.122045636e-16
+-90	-35	1.05966882339941	-0.8680298830	-0.6078010674	1.062994910e-16
+-90	-40	1.06067064008649	-0.8125208498	-0.6817859454	9.950181953e-17
+-90	-45	1.05968533305291	-0.7493106849	-0.7493106849	9.176106257e-17
+
+-85	45	1.06439308248354	-0.7512034614	0.7512034614	0.06572178687
+-85	40	1.06448268290309	-0.8136158290	0.6827047421	0.07118216151
+-85	35	1.06282906606051	-0.8683913903	0.6080541976	0.07597440215
+-85	30	1.06062504315617	-0.9159030314	0.5287968617	0.08013113213
+-85	25	1.05824844568091	-0.9560979426	0.4458357926	0.08364773120
+-85	20	1.05605860494374	-0.9890337232	0.3599788359	0.08652923862
+-85	15	1.05412491687002	-1.014590065	0.2718585886	0.08876512882
+-85	10	1.05237379163263	-1.032560369	0.1820682523	0.09033732672
+-85	5	1.05098238868997	-1.043029089	0.09125322102	0.09125322102
+-85	0	1.05029507339888	-1.046298384	1.281303648e-16	0.09153924723
+-85	-5	1.05063159221173	-1.042680947	-0.09122276256	0.09122276256
+-85	-10	1.05165932787167	-1.031859357	-0.1819446449	0.09027599609
+-85	-15	1.05302379453808	-1.013530240	-0.2715746094	0.08867240616
+-85	-20	1.05453949624994	-0.9876110278	-0.3594610171	0.08640476890
+-85	-25	1.05627094369947	-0.9543113248	-0.4450026790	0.08349142239
+-85	-30	1.05813883050275	-0.9137560618	-0.5275573082	0.07994329663
+-85	-35	1.05976383588894	-0.8658869240	-0.6063005515	0.07575528975
+-85	-40	1.06073600298537	-0.8107521299	-0.6803018132	0.07093162030
+-85	-45	1.05974355948890	-0.7479220254	-0.7479220254	0.06543469842
+
+-80	45	1.06445533725896	-0.7469004674	0.7469004674	0.1316987043
+-80	40	1.06458273631903	-0.8081783801	0.6781421806	0.1425036536
+-80	35	1.06303145818684	-0.8618407174	0.6034673671	0.1519657716
+-80	30	1.06098521002961	-0.9083109911	0.5244135952	0.1601597346
+-80	25	1.05881291726671	-0.9475868776	0.4418670178	0.1670851331
+-80	20	1.05686227041167	-0.9797673650	0.3566061574	0.1727594213
+-80	15	1.05517419886839	-1.004751036	0.2692222287	0.1771647166
+-80	10	1.05366052164869	-1.022353660	0.1802685341	0.1802685341
+-80	5	1.05245516710364	-1.032640213	0.09034431211	0.1820823309
+-80	0	1.05184639867415	-1.035866488	1.268528683e-16	0.1826512103
+-80	-5	1.05211500098590	-1.032306451	-0.09031511175	0.1820234797
+-80	-10	1.05296796048077	-1.021681677	-0.1801500453	0.1801500453
+-80	-15	1.05410708185692	-1.003734913	-0.2689499594	0.1769855466
+-80	-20	1.05538991207603	-0.9784024107	-0.3561093546	0.1725187430
+-80	-25	1.05689546084451	-0.9458708459	-0.4410668191	0.1667825504
+-80	-30	1.05857292773053	-0.9062458327	-0.5232212754	0.1597955915
+-80	-35	1.06005305498327	-0.8594260108	-0.6017765713	0.1515399936
+-80	-40	1.06093007912596	-0.8054054640	-0.6758154278	0.1420147137
+-80	-45	1.05991948835362	-0.7437177808	-0.7437177808	0.1311375108
+
+-75	45	1.06455467100911	-0.7395957282	0.7395957282	0.1981740781
+-75	40	1.06473710626614	-0.7989782829	0.6704223825	0.2140855857
+-75	35	1.06338287926140	-0.8508186553	0.5957496361	0.2279761716
+-75	30	1.06158984473183	-0.8955678333	0.5170563296	0.2399666777
+-75	25	1.05973319519130	-0.9333181677	0.4352134091	0.2500818493
+-75	20	1.05814505160359	-0.9642354028	0.3509529854	0.2583660975
+-75	15	1.05681794066751	-0.9882443287	0.2647992698	0.2647992698
+-75	10	1.05564316041312	-1.005197588	0.1772434556	0.2693418818
+-75	5	1.05469888897566	-1.015142510	0.08881346152	0.2720066159
+-75	0	1.05420047564205	-1.018279466	1.246991503e-16	0.2728471605
+-75	-5	1.05437643152883	-1.014832147	-0.08878630822	0.2719234542
+-75	-10	1.05498689293582	-1.004572681	-0.1771332677	0.2691744386
+-75	-15	1.05580685017882	-0.9872988447	-0.2645459281	0.2645459281
+-75	-20	1.05674936286219	-0.9629635804	-0.3504900800	0.2580253137
+-75	-25	1.05791390988629	-0.9317159040	-0.4344662613	0.2496525241
+-75	-30	1.05929918817903	-0.8936354125	-0.5159406459	0.2394488871
+-75	-35	1.06055410985463	-0.8485553409	-0.5941648463	0.2273697183
+-75	-40	1.06124248733112	-0.7963559223	-0.6682219607	0.2133829263
+-75	-45	1.06021015103673	-0.7365773878	-0.7365773878	0.1973653162
+
+-70	45	1.06468243454850	-0.7290850329	0.7290850329	0.2653652502
+-70	40	1.06494247853560	-0.7858203869	0.6593815968	0.2860152303
+-70	35	1.06392909560322	-0.8351892185	0.5848057866	0.3039840155
+-70	30	1.06244695059915	-0.8775437151	0.5066501002	0.3193997916
+-70	25	1.06099530274135	-0.9131873812	0.4258262692	0.3323730251
+-70	20	1.05985855748611	-0.9423483199	0.3429867387	0.3429867387
+-70	15	1.05895954919638	-0.9649776142	0.2585649725	0.3512231283
+-70	10	1.05816970864897	-0.9809794296	0.1729731410	0.3570473128
+-70	5	1.05751488932543	-0.9903975816	0.08664856077	0.3604752398
+-70	0	1.05713917845927	-0.9933858851	1.216506667e-16	0.3615628933
+-70	-5	1.05721696600177	-0.9901185665	-0.08662415012	0.3603736866
+-70	-10	1.05756349606105	-0.9804174384	-0.1728740467	0.3568427647
+-70	-15	1.05802536160570	-0.9641263352	-0.2583368729	0.3509132881
+-70	-20	1.05856764244140	-0.9412005331	-0.3425689785	0.3425689785
+-70	-25	1.05930910884028	-0.9117360920	-0.4251495219	0.3318447990
+-70	-30	1.06031749378740	-0.8757848589	-0.5056346240	0.3187596203
+-70	-35	1.06128847213962	-0.8331163170	-0.5833543254	0.3032295411
+-70	-40	1.06166427259822	-0.7834014008	-0.6573518265	0.2851347914
+-70	-45	1.06059784579199	-0.7262879430	-0.7262879430	0.2643471927
+
+-65	45	1.06483911301429	-0.7150851824	0.7150851824	0.3334496968
+-65	40	1.06520904431970	-0.7684420908	0.6447994749	0.3583304318
+-65	35	1.06459380509341	-0.8146553141	0.5704277919	0.3798800117
+-65	30	1.06356276317349	-0.8540603595	0.4930919785	0.3982548862
+-65	25	1.06261330015467	-0.8870877850	0.4136558276	0.4136558276
+-65	20	1.06198486585387	-0.9140390876	0.3326830209	0.4262234264
+-65	15	1.06153250295071	-0.9349028370	0.2505064602	0.4359523525
+-65	10	1.06112266949537	-0.9496539953	0.1674496217	0.4428309306
+-65	5	1.06074609964988	-0.9583545033	0.08384515468	0.4468880441
+-65	0	1.06048954478844	-0.9611299325	1.177005822e-16	0.4481822480
+-65	-5	1.06047894781353	-0.9581131391	-0.08382403804	0.4467754941
+-65	-10	1.06057909967723	-0.9491675263	-0.1673638441	0.4426040864
+-65	-15	1.06069443571454	-0.9341647423	-0.2503086883	0.4356081733
+-65	-20	1.06082497358423	-0.9130407807	-0.3323196668	0.4257579082
+-65	-25	1.06109372716912	-0.8858192194	-0.4130642858	0.4130642858
+-65	-30	1.06163513378136	-0.8525124378	-0.4921982855	0.3975330784
+-65	-35	1.06218707919667	-0.8128136238	-0.5691382265	0.3790212174
+-65	-40	1.06220782567976	-0.7662770108	-0.6429827572	0.3573208384
+-65	-45	1.06108272359685	-0.7125626057	-0.7125626057	0.3322733999
+
+-60	45	1.06509496218386	-0.6972683266	0.6972683266	0.4025680561
+-60	40	1.06565233930527	-0.7465778446	0.6264531940	0.4310369195
+-60	35	1.06548692282134	-0.7890063211	0.5524681737	0.4555330119
+-60	30	1.06501129918493	-0.8249542051	0.4762875324	0.4762875324
+-60	25	1.06457659241913	-0.8548744829	0.3986345181	0.4935620128
+-60	20	1.06441476562410	-0.8791690610	0.3199913691	0.5075884940
+-60	15	1.06433282676343	-0.8978818404	0.2405867140	0.5183923223
+-60	10	1.06422838507597	-0.9110874780	0.1606493042	0.5260166007
+-60	5	1.06407673108404	-0.9188837374	0.08039191012	0.5305177731
+-60	0	1.06392147206627	-0.9213830224	1.128331504e-16	0.5319607360
+-60	-5	1.06384585491997	-0.9186843642	-0.08037446723	0.5304026650
+-60	-10	1.06375869496644	-0.9106853756	-0.1605784027	0.5257844467
+-60	-15	1.06360849883625	-0.8972707901	-0.2404229836	0.5180395322
+-60	-20	1.06341096353325	-0.8783399558	-0.3196895995	0.5071098099
+-60	-25	1.06325708550620	-0.8538148947	-0.3981404241	0.4929502593
+-60	-30	1.06332781235888	-0.8236501818	-0.4755346542	0.4755346542
+-60	-35	1.06336905797393	-0.7874380159	-0.5513700346	0.4546275504
+-60	-40	1.06299506021404	-0.7447162002	-0.6248910889	0.4299620986
+-60	-45	1.06174655818174	-0.6950762817	-0.6950762817	0.4013024783
+
+-55	45	1.06556874465812	-0.6752373533	0.6752373533	0.4728062849
+-55	40	1.06629835124500	-0.7198183927	0.6039993478	0.5040222647
+-55	35	1.06650935702528	-0.7578239818	0.5306340647	0.5306340647
+-55	30	1.06652847947036	-0.7897776068	0.4559783139	0.5530082338
+-55	25	1.06661263305394	-0.8162001746	0.3806003920	0.5715095149
+-55	20	1.06682303764152	-0.8374609763	0.3048108677	0.5863964885
+-55	15	1.06698702194426	-0.8537023502	0.2287488553	0.5977688210
+-55	10	1.06709895009896	-0.8651383904	0.1525472403	0.6057764226
+-55	5	1.06710861828485	-0.8718880262	0.07628031816	0.6105025684
+-55	0	1.06703143143438	-0.8740609784	1.070380628e-16	0.6120240859
+-55	-5	1.06691774051423	-0.8717320683	-0.07626667361	0.6103933655
+-55	-10	1.06671069448116	-0.8648236166	-0.1524917372	0.6055560156
+-55	-15	1.06638850173444	-0.8532234708	-0.2286205400	0.5974335061
+-55	-20	1.06599443787604	-0.8368105217	-0.3045741216	0.5859410353
+-55	-25	1.06551872696927	-0.8153630887	-0.3802100524	0.5709233811
+-55	-30	1.06512436532900	-0.7887378428	-0.4553780059	0.5522801832
+-55	-35	1.06473254329398	-0.7565614406	-0.5297500238	0.5297500238
+-55	-40	1.06405396931738	-0.7183032938	-0.6027280289	0.5029613811
+-55	-45	1.06271480013132	-0.6734288450	-0.6734288450	0.4715399537
+
+-50	45	1.06613170057061	-0.6483364388	0.6483364388	0.5440188667
+-50	40	1.06692752390376	-0.6875286059	0.5769049997	0.5769049997
+-50	35	1.06736751707618	-0.7205401468	0.5045276424	0.6046049714
+-50	30	1.06772100041647	-0.7480271132	0.4318736552	0.6276692748
+-50	25	1.06818601855965	-0.7705896808	0.3593318694	0.6466015169
+-50	20	1.06870927841182	-0.7885999061	0.2870268926	0.6617138904
+-50	15	1.06912941665519	-0.8022742708	0.2149687430	0.6731880447
+-50	10	1.06939218147988	-0.8118294721	0.1431474397	0.6812058107
+-50	5	1.06949595204304	-0.8174476200	0.07151739978	0.6859199964
+-50	0	1.06946952122849	-0.8192611838	1.003272451e-16	0.6874417572
+-50	-5	1.06934641341583	-0.8173333232	-0.07150740010	0.6858240900
+-50	-10	1.06908782301664	-0.8115984183	-0.1431066986	0.6810119335
+-50	-15	1.06865952508066	-0.8019216643	-0.2148742624	0.6728921728
+-50	-20	1.06805692886430	-0.7881185378	-0.2868516888	0.6613099744
+-50	-25	1.06732540302876	-0.7699688325	-0.3590423631	0.6460805634
+-50	-30	1.06661567450144	-0.7472527408	-0.4314265710	0.6270194992
+-50	-35	1.06596615237863	-0.7195941376	-0.5038652396	0.6038111754
+-50	-40	1.06514925864365	-0.6863826910	-0.5759434628	0.5759434628
+-50	-45	1.06384871365234	-0.6469481079	-0.6469481079	0.5428539187
+
+-45	45	1.06653745494927	-0.6157656867	0.6157656867	0.6157656867
+-45	40	1.06722004529071	-0.6489982834	0.5445742202	0.6489982834
+-45	35	1.06766415045734	-0.6765651853	0.4737360428	0.6765651853
+-45	30	1.06808679175204	-0.6992269389	0.4036988614	0.6992269389
+-45	25	1.06861581963032	-0.7176214031	0.3346323559	0.7176214031
+-45	20	1.06912144542642	-0.7321248280	0.2664716451	0.7321248280
+-45	15	1.06951456087500	-0.7430415948	0.1990973953	0.7430415948
+-45	10	1.06977279295030	-0.7506315869	0.1323566013	0.7506315869
+-45	5	1.06989589876445	-0.7550871156	0.06606156259	0.7550871156
+-45	0	1.06989452442761	-0.7565296734	9.264510449e-17	0.7565296734
+-45	-5	1.06978238418512	-0.7550070018	-0.06605455354	0.7550070018
+-45	-10	1.06954266927284	-0.7504701152	-0.1323281295	0.7504701152
+-45	-15	1.06916147808302	-0.7427962917	-0.1990316665	0.7427962917
+-45	-20	1.06863510241737	-0.7317917846	-0.2663504273	0.7317917846
+-45	-25	1.06798014919557	-0.7171945231	-0.3344332985	0.7171945231
+-45	-30	1.06727744908108	-0.6986970997	-0.4033929586	0.6986970997
+-45	-35	1.06664528810885	-0.6759195452	-0.4732839608	0.6759195452
+-45	-40	1.06593114595412	-0.6482144774	-0.5439165289	0.6482144774
+-45	-45	1.06487408129142	-0.6148053375	-0.6148053375	0.6148053375
+
+
+### -y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 + dsigma = 90 + dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-90	1.05968529493131	-0.7493106580	-0.7493106580	9.176105927e-17
+-40	-90	1.05665794303719	-0.6792066335	-0.8094469455	9.912538726e-17
+-35	-90	1.05309306688104	-0.6040293684	-0.8626433386	1.056398513e-16
+-30	-90	1.04931408558943	-0.5246570428	-0.9087326547	1.112839783e-16
+-25	-90	1.04561280127181	-0.4418950645	-0.9476470240	1.160494567e-16
+-20	-90	1.04220663557518	-0.3564556629	-0.9793538848	1.199322990e-16
+-15	-90	1.03896179148894	-0.2689030988	-1.003560027	1.228965985e-16
+-10	-90	1.03607626635992	-0.1799127556	-1.020335940	1.249509875e-16
+-5	-90	1.03399950802225	-0.09011899512	-1.030064828	1.261423933e-16
+-1.42109e-14	-90	1.03319667694588	1.265259215e-16	-1.033196677	1.265259215e-16
+5	-90	1.03365152744328	0.09008866662	-1.029718171	1.260999415e-16
+10	-90	1.03496752590014	0.1797202248	-1.019244044	1.248172732e-16
+15	-90	1.03678477998158	0.2683396467	-1.001457195	1.226390844e-16
+20	-90	1.03893964928046	0.3553382878	-0.9762839219	1.195563494e-16
+25	-90	1.04145640976389	0.4401384976	-0.9438800540	1.155881511e-16
+30	-90	1.04390359254138	0.5219517963	-0.9040470302	1.107101737e-16
+35	-90	1.04587662194189	0.5998901857	-0.8567319729	1.049159418e-16
+40	-90	1.04713831056696	0.6730875317	-0.8021544840	9.823234778e-17
+45	-90	1.04770671876924	0.7408405255	-0.7408405255	9.072380147e-17
+
+-45	-85	1.05974347763908	-0.7479219676	-0.7479219676	0.06543469337
+-40	-85	1.05675436378113	-0.6777481935	-0.8077088445	0.07066536732
+-35	-85	1.05324249505833	-0.6025696329	-0.8605586202	0.07528912356
+-30	-85	1.04953517286568	-0.5232677743	-0.9063263710	0.07929328292
+-25	-85	1.04592696460743	-0.4406448024	-0.9449658283	0.08267379739
+-20	-85	1.04262680628276	-0.3554003369	-0.9764544006	0.08542869051
+-15	-85	1.03949822410898	-0.2680863677	-1.000511945	0.08753345291
+-10	-85	1.03672147628557	-0.1793602889	-1.017202746	0.08899370876
+-5	-85	1.03471821169406	-0.08984105793	-1.026887991	0.08984105793
+-1.42109e-14	-85	1.03392975279196	1.261338835e-16	-1.029995338	0.09011291555
+5	-85	1.03433979387176	0.08980820120	-1.026512437	0.08980820120
+10	-85	1.03557265092491	0.1791615339	-1.016075550	0.08889509189
+15	-85	1.03729147217166	0.2675172468	-0.9983879570	0.08734762804
+20	-85	1.03934757450426	0.3542825448	-0.9733832919	0.08516000331
+25	-85	1.04177456025537	0.4388954113	-0.9412142468	0.08234557655
+30	-85	1.04414892185742	0.5205823459	-0.9016750725	0.07888634703
+35	-85	1.04607130087726	0.5984669274	-0.8546993494	0.07477650380
+40	-85	1.04730084314358	0.6716851889	-0.8004832370	0.07003320858
+45	-85	1.04783691007686	0.7395188176	-0.7395188176	0.06469951300
+
+-45	-80	1.05991917840741	-0.7437175634	-0.7437175634	0.1311374724
+-40	-80	1.05705373024202	-0.6733461827	-0.8024627323	0.1414958307
+-35	-80	1.05369253137639	-0.5981657953	-0.8542692883	0.1506307243
+-30	-80	1.05018961434932	-0.5190776517	-0.8990688658	0.1585300986
+-25	-80	1.04684677808006	-0.4368732723	-0.9368777558	0.1651968260
+-20	-80	1.04384384745903	-0.3522134849	-0.9676985966	0.1706313718
+-15	-80	1.04103524551087	-0.2656147481	-0.9912877350	0.1747907733
+-10	-80	1.03855417483689	-0.1776840214	-1.007696160	0.1776840214
+-5	-80	1.03674963220297	-0.08899612571	-1.017230372	0.1793651601
+-1.42109e-14	-80	1.03600054331584	1.249418553e-16	-1.020261367	0.1798996064
+5	-80	1.03629071723277	0.08895673176	-1.016780097	0.1792857645
+10	-80	1.03729959830381	0.1774693786	-1.006478860	0.1774693786
+15	-80	1.03875071900504	0.2650318630	-0.9891123782	0.1744071992
+20	-80	1.04053414248595	0.3510967252	-0.9646303246	0.1700903526
+25	-80	1.04270802139256	0.4351460738	-0.9331737667	0.1645437128
+30	-80	1.04487514074299	0.5164508646	-0.8945191372	0.1577278586
+35	-80	1.04665348119873	0.5941698298	-0.8485624581	0.1496244562
+40	-80	1.04779943118179	0.6674511683	-0.7954373277	0.1402570623
+45	-80	1.04822832119907	0.7355143946	-0.7355143946	0.1296910325
+
+-45	-75	1.06021070458288	-0.7365777723	-0.7365777723	0.1973654193
+-40	-75	1.05759080555111	-0.6659226427	-0.7936157018	0.2126486864
+-35	-75	1.05444181664196	-0.5907404951	-0.8436648605	0.2260593181
+-30	-75	1.05125342352633	-0.5120218881	-0.8868479248	0.2376301852
+-25	-75	1.04831565714550	-0.4305244311	-0.9232626219	0.2473874739
+-20	-75	1.04575078995350	-0.3468422039	-0.9529411233	0.2553398044
+-15	-75	1.04339787683286	-0.2614367009	-0.9756950508	0.2614367009
+-10	-75	1.04132854874224	-0.1748400192	-0.9915670223	0.2656895829
+-5	-75	1.03979809823782	-0.08755870453	-1.000800572	0.2681637051
+-1.42109e-14	-75	1.03910425044424	1.229134497e-16	-1.003697632	0.2689399699
+5	-75	1.03923196891258	0.08751103225	-1.000255676	0.2680177005
+10	-75	1.03993405970460	0.1746058832	-0.9902391711	0.2653337862
+15	-75	1.04101304169598	0.2608391499	-0.9734649602	0.2608391499
+20	-75	1.04241013358693	0.3457342147	-0.9498969479	0.2545241201
+25	-75	1.04420394838616	0.4288358261	-0.9196413968	0.2464171696
+30	-75	1.04605501596954	0.5094899596	-0.8824624960	0.2364551132
+35	-75	1.04760699685706	0.5869113556	-0.8381962826	0.2245940170
+40	-75	1.04861647727645	0.6602718670	-0.7868813696	0.2108442275
+45	-75	1.04887446455191	0.7287019582	-0.7287019582	0.1952551012
+
+-45	-70	1.06059873655127	-0.7262885529	-0.7262885529	0.2643474148
+-40	-70	1.05830662273345	-0.6552728667	-0.7809237930	0.2842330159
+-35	-70	1.05546693944312	-0.5801544260	-0.8285463871	0.3015662226
+-30	-70	1.05269911430480	-0.5020016401	-0.8694923461	0.3164693329
+-25	-70	1.05027013334265	-0.4215217648	-0.9039563419	0.3290132015
+-20	-70	1.04822423067334	-0.3392216894	-0.9320039317	0.3392216894
+-15	-70	1.04638411701908	-0.2554944432	-0.9535182431	0.3470522583
+-10	-70	1.04476257021953	-0.1707815503	-0.9685503013	0.3525234801
+-5	-70	1.04352550479704	-0.08550232628	-0.9772960614	0.3557066764
+-1.42109e-14	-70	1.04289169261838	1.200111322e-16	-0.9799976278	0.3566899662
+5	-70	1.04284918804241	0.08544691158	-0.9766626685	0.3554761402
+10	-70	1.04322492763510	0.1705302004	-0.9671248251	0.3520046492
+15	-70	1.04389792305883	0.2548873920	-0.9512526971	0.3462276670
+20	-70	1.04485773959414	0.3381322404	-0.9290106953	0.3381322404
+25	-70	1.04619754976775	0.4198872495	-0.9004511125	0.3277374023
+30	-70	1.04765754232380	0.4995974608	-0.8653281854	0.3149537024
+35	-70	1.04891227598826	0.5765515495	-0.8234009463	0.2996934353
+40	-70	1.04972201836060	0.6499575279	-0.7745892189	0.2819274194
+45	-70	1.04976249185349	0.7188679893	-0.7188679893	0.2616465505
+
+-45	-65	1.06108336630801	-0.7125630373	-0.7125630373	0.3322736012
+-40	-65	1.05917216655178	-0.6411451917	-0.7640870855	0.3562996595
+-35	-65	1.05678287163801	-0.5662425586	-0.8086781814	0.3770928289
+-30	-65	1.05453155795199	-0.4889049055	-0.8468081364	0.3948731190
+-25	-65	1.05267491179915	-0.4097869957	-0.8787910481	0.4097869957
+-20	-65	1.05116976736412	-0.3292950256	-0.9047306473	0.4218828294
+-15	-65	1.04982823351181	-0.2477444203	-0.9245947638	0.4311456191
+-10	-65	1.04862254035175	-0.1654770487	-0.9384669781	0.4376143388
+-5	-65	1.04765202359866	-0.08281015221	-0.9465243709	0.4413715628
+-1.42109e-14	-65	1.04707272700478	1.162114895e-16	-0.9489701661	0.4425120558
+5	-65	1.04687800829213	0.08274897128	-0.9458250697	0.4410454733
+10	-65	1.04695776283929	0.1652143398	-0.9369770819	0.4369195888
+15	-65	1.04725013692370	0.2471360264	-0.9223242070	0.4300868410
+20	-65	1.04777786758467	0.3282324611	-0.9018112752	0.4205215038
+25	-65	1.04864156351100	0.4082168873	-0.8754239399	0.4082168873
+30	-65	1.04967141615855	0.4866516328	-0.8429053537	0.3930532215
+35	-65	1.05057371757845	0.5629155863	-0.8039267726	0.3748772106
+40	-65	1.05110294519695	0.6362606765	-0.7582659471	0.3535852180
+45	-65	1.05088715020940	0.7057158404	-0.7057158404	0.3290807009
+
+-45	-60	1.06174677470611	-0.6950764234	-0.6950764234	0.4013025602
+-40	-60	1.06029187113651	-0.6233019952	-0.7428223920	0.4288687080
+-35	-60	1.05848387814684	-0.5488370083	-0.7838204794	0.4525389648
+-30	-60	1.05678867336667	-0.4726102623	-0.8185849865	0.4726102623
+-25	-60	1.05547775124174	-0.3952274245	-0.8475679470	0.4893435823
+-20	-60	1.05443104572461	-0.3169899975	-0.8709228604	0.5028275479
+-15	-60	1.05348033064977	-0.2381335656	-0.8887265659	0.5131065221
+-10	-60	1.05258853393819	-0.1588922246	-0.9011225844	0.5202633667
+-5	-60	1.05181680869766	-0.07946566246	-0.9082966782	0.5244053317
+-1.42109e-14	-60	1.05127450799454	1.114918890e-16	-0.9104304303	0.5256372540
+5	-60	1.05096185160617	0.07940106972	-0.9075583798	0.5239790749
+10	-60	1.05081892766671	0.1586250958	-0.8996076219	0.5193887026
+15	-60	1.05082265294103	0.2375328119	-0.8864845224	0.5118120776
+20	-60	1.05100714092493	0.3159606807	-0.8680948358	0.5011947871
+25	-60	1.05146288654539	0.3937240440	-0.8443439372	0.4874821994
+30	-60	1.05209387475151	0.4705106845	-0.8149484111	0.4705106845
+35	-60	1.05263471460466	0.5458041445	-0.7794891011	0.4500382423
+40	-60	1.05279354490285	0.6188940375	-0.7375691926	0.4258357719
+45	-60	1.05227555786734	0.6888760566	-0.6888760566	0.3977227767
+
+-45	-55	1.06271469529932	-0.6734287785	-0.6734287785	0.4715399072
+-40	-55	1.06168786198411	-0.6013877593	-0.7167060227	0.5018429598
+-35	-55	1.06042261957338	-0.5276056522	-0.7534989606	0.5276056522
+-30	-55	1.05924912632445	-0.4528661352	-0.7843871552	0.5492337990
+-25	-55	1.05837355619207	-0.3776604344	-0.8098954152	0.5670948749
+-20	-55	1.05765143733559	-0.3021903737	-0.8302612280	0.5813551705
+-15	-55	1.05694420964503	-0.2265958003	-0.8456670393	0.5921424357
+-10	-55	1.05624005200576	-0.1509949054	-0.8563346618	0.5996119854
+-5	-55	1.05558912158057	-0.07545686789	-0.8624759466	0.6039121593
+-1.42109e-14	-55	1.05506403466465	1.058375668e-16	-0.8642578609	0.6051598691
+5	-55	1.05467021384432	0.07539118144	-0.8617251471	0.6033864438
+10	-55	1.05438524393770	0.1507297511	-0.8548308971	0.5985590381
+15	-55	1.05420895005183	0.2260093943	-0.8434785427	0.5906100339
+20	-55	1.05416383440726	0.3011939017	-0.8275234437	0.5794381533
+25	-55	1.05431409563298	0.3762118933	-0.8067890087	0.5649197456
+30	-55	1.05463925485093	0.4508952536	-0.7809734880	0.5468435235
+35	-55	1.05486641182013	0.5248412010	-0.7495509151	0.5248412010
+40	-55	1.05472287318390	0.5974424764	-0.7120042176	0.4985507204
+45	-55	1.05395948266351	0.6678807117	-0.6678807117	0.4676551090
+
+-45	-50	1.06384885965255	-0.6469481966	-0.6469481966	0.5428539932
+-40	-50	1.06313648271326	-0.5748551223	-0.6850856572	0.5748551223
+-35	-50	1.06230611140792	-0.5021351964	-0.7171233799	0.6017379636
+-30	-50	1.06160930209968	-0.4294015848	-0.7437453617	0.6240764587
+-25	-50	1.06108279358386	-0.3569423838	-0.7654654124	0.6423017452
+-20	-50	1.06053051487560	-0.2848302942	-0.7825648017	0.6566498364
+-15	-50	1.05989683867915	-0.2131123581	-0.7953461481	0.6673746595
+-10	-50	1.05925513394777	-0.1417905077	-0.8041339287	0.6747484830
+-5	-50	1.05866100466535	-0.07079286476	-0.8091661469	0.6789710154
+-1.42109e-14	-50	1.05814121330982	9.926453327e-17	-0.8105831965	0.6801600612
+5	-50	1.05770155795360	0.07072870638	-0.8084328132	0.6783556754
+10	-50	1.05734545954810	0.1415348812	-0.8026841987	0.6735320151
+15	-50	1.05709836607881	0.2125496721	-0.7932461754	0.6656125732
+20	-50	1.05694332850003	0.2838668713	-0.7799178191	0.6544287543
+25	-50	1.05688729066728	0.3555310399	-0.7624387755	0.6397620953
+30	-50	1.05695632992596	0.4275195425	-0.7404855688	0.6213411677
+35	-50	1.05694539027021	0.4996012689	-0.7135045563	0.5987014100
+40	-50	1.05661976235247	0.5713314260	-0.6808862795	0.5713314260
+45	-50	1.05574696927488	0.6420212718	-0.6420212718	0.5387198124
+
+-45	-45	1.06487429421187	-0.6148054604	-0.6148054604	0.6148054604
+-40	-45	1.06429152652089	-0.5430798744	-0.6472173914	0.6472173914
+-35	-45	1.06369830611791	-0.4719763477	-0.6740520802	0.6740520802
+-30	-45	1.06326891460749	-0.4018778750	-0.6960728979	0.6960728979
+-25	-45	1.06290405863934	-0.3328437430	-0.7137857104	0.7137857104
+-20	-45	1.06246906208116	-0.2648135814	-0.7275693352	0.7275693352
+-15	-45	1.06195520136659	-0.1976901692	-0.7377897555	0.7377897555
+-10	-45	1.06140692726177	-0.1313215427	-0.7447614778	0.7447614778
+-5	-45	1.06086224096394	-0.06550377229	-0.7487115433	0.7487115433
+-1.42109e-14	-45	1.06035458884583	9.181901527e-17	-0.7497839202	0.7497839202
+5	-45	1.05989891590080	0.06544429103	-0.7480316693	0.7480316693
+10	-45	1.05950319195376	0.1310860049	-0.7434256765	0.7434256765
+15	-45	1.05917526434327	0.1971726650	-0.7358584038	0.7358584038
+20	-45	1.05891388070925	0.2639274753	-0.7251347787	0.7251347787
+25	-45	1.05872500243787	0.3315350899	-0.7109792947	0.7109792947
+30	-45	1.05863779733220	0.4001274772	-0.6930411200	0.6930411200
+35	-45	1.05852660461001	0.4696815985	-0.6707748388	0.6707748388
+40	-45	1.05817959654143	0.5399611179	-0.6435006021	0.6435006021
+45	-45	1.05737362275838	0.6104749457	-0.6104749457	0.6104749457
+
+
diff --git a/test/test_ah/h.t4.ah1.gp b/test/test_ah/h.t4.ah1.gp
new file mode 100644
index 0000000..a87bc0f
--- /dev/null
+++ b/test/test_ah/h.t4.ah1.gp
@@ -0,0 +1,1228 @@
+# N_patches = 5
+# origin = 0 0 0
+
+### +z patch
+# N_rho = 19
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = dsigma = dnu
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-45	1.06140488130289	-0.6128023939	-0.6128023939	0.6128023939
+-40	-45	1.06083502192111	-0.5413161113	-0.6451154204	0.6451154204
+-35	-45	1.06029058682072	-0.4704642997	-0.6718926518	0.6718926518
+-30	-45	1.05993704337734	-0.4006185460	-0.6938916762	0.6938916762
+-25	-45	1.05965623581090	-0.3318267015	-0.7116046579	0.7116046579
+-20	-45	1.05930433420272	-0.2640247933	-0.7254021578	0.7254021578
+-15	-45	1.05886476011938	-0.1971148626	-0.7356426820	0.7356426820
+-10	-45	1.05838586981242	-0.1309477653	-0.7426416808	0.7426416808
+-5	-45	1.05791541798767	-0.06532181839	-0.7466318007	0.7466318007
+-2.38542e-15	-45	1.05748866796276	-3.113165593e-17	-0.7477574081	0.7477574081
+5	-45	1.05712230272786	0.06527284687	-0.7460720536	0.7460720536
+10	-45	1.05682638943977	0.1307548201	-0.7415474342	0.7415474342
+15	-45	1.05660998715720	0.1966951213	-0.7340761862	0.7340761862
+20	-45	1.05646954064297	0.2633182392	-0.7234609164	0.7234609164
+25	-45	1.05641296092705	0.3308110842	-0.7094266595	0.7094266595
+30	-45	1.05647785533345	0.3993110958	-0.6916271060	0.6916271060
+35	-45	1.05654783310256	0.4688035927	-0.6695209164	0.6695209164
+40	-45	1.05641594164234	0.5390611713	-0.6424280875	0.6424280875
+45	-45	1.05586189114172	0.6096021471	-0.6096021471	0.6096021471
+
+-45	-40	1.06249384750051	-0.6461241861	-0.5421625663	0.6461241861
+-40	-40	1.06197356199160	-0.5742263122	-0.5742263122	0.6843362705
+-35	-40	1.06132825834323	-0.5016729809	-0.6011840636	0.7164632676
+-30	-40	1.06079967799277	-0.4290741066	-0.6236005140	0.7431781528
+-25	-40	1.06043082992247	-0.3567230669	-0.6419070942	0.7649950856
+-20	-40	1.06004237342162	-0.2846991924	-0.6563475934	0.7822046024
+-15	-40	1.05958032241160	-0.2130487165	-0.6671753619	0.7951086344
+-10	-40	1.05910598020503	-0.1417705422	-0.6746534717	0.8040206986
+-5	-40	1.05865430393387	-0.07079241668	-0.6789667179	0.8091610253
+-2.38542e-15	-40	1.05822579111062	-3.375000224e-17	-0.6802144268	0.8106479868
+5	-40	1.05784244272511	0.07073812737	-0.6784460317	0.8085404956
+10	-40	1.05753701688183	0.1415605228	-0.6736540377	0.8028296195
+15	-40	1.05735412389835	0.2126010971	-0.6657736137	0.7934380960
+20	-40	1.05727999445123	0.2839572908	-0.6546372082	0.7801662447
+25	-40	1.05730300331981	0.3556708833	-0.6400137372	0.7627386707
+30	-40	1.05741819544854	0.4277063586	-0.6216126794	0.7408091439
+35	-40	1.05742201916839	0.4998265637	-0.5989713941	0.7138263107
+40	-40	1.05709854943861	0.5715903139	-0.5715903139	0.6811948101
+45	-40	1.05624057315318	0.6423214424	-0.5389716854	0.6423214424
+
+-45	-35	1.06327099640349	-0.6737812995	-0.4717867450	0.6737812995
+-40	-35	1.06264143120546	-0.6019279038	-0.5022936968	0.7173497418
+-35	-35	1.06174580744520	-0.5282639948	-0.5282639948	0.7544391713
+-30	-35	1.06089375256544	-0.4535692706	-0.5500865580	0.7856050214
+-25	-35	1.06030013690485	-0.3783478980	-0.5681271702	0.8113696857
+-20	-35	1.05986745468003	-0.3028235304	-0.5825732402	0.8320008118
+-15	-35	1.05946888410122	-0.2271370593	-0.5935568594	0.8476870456
+-10	-35	1.05906561409641	-0.1513988339	-0.6012160156	0.8586254542
+-5	-35	1.05865259539135	-0.07567585474	-0.6056648006	0.8649789778
+-2.38542e-15	-35	1.05824086083336	-3.609030427e-17	-0.6069820218	0.8668601645
+5	-35	1.05786507129679	0.07561956002	-0.6052142509	0.8643355261
+10	-35	1.05756719117108	0.1511846267	-0.6003653828	0.8574106248
+15	-35	1.05738526044119	0.2266903561	-0.5923895301	0.8460199266
+20	-35	1.05733953555184	0.3021012576	-0.5811837287	0.8300163836
+25	-35	1.05744578031638	0.3773293753	-0.5665977565	0.8091854566
+30	-35	1.05762768872484	0.4521729138	-0.5483930635	0.7831864605
+35	-35	1.05763283538538	0.5262176152	-0.5262176152	0.7515166382
+40	-35	1.05723560814601	0.5988658025	-0.4997384502	0.7137004716
+45	-35	1.05624024463364	0.6693260015	-0.4686671118	0.6693260015
+
+-45	-30	1.06399478190245	-0.6965480896	-0.4021522270	0.6965480896
+-40	-30	1.06314098365470	-0.6249768713	-0.4300211220	0.7448184316
+-35	-30	1.06191744275789	-0.5506173541	-0.4540069340	0.7863630767
+-30	-30	1.06076137060803	-0.4743869065	-0.4743869065	0.8216622245
+-25	-30	1.05993196956838	-0.3968953225	-0.4914086596	0.8511447658
+-20	-30	1.05937543946738	-0.3184764137	-0.5051853857	0.8750067553
+-15	-30	1.05894096716110	-0.2393679132	-0.5157661714	0.8933332136
+-10	-30	1.05854207452893	-0.1597909340	-0.5232060256	0.9062194192
+-5	-30	1.05814624820844	-0.07994385705	-0.5275610065	0.9137624674
+-2.38542e-15	-30	1.05775967778186	-3.813810734e-17	-0.5288798389	0.9160467521
+5	-30	1.05742128650447	0.07988908557	-0.5271995616	0.9131364265
+10	-30	1.05717375946020	0.1595843817	-0.5225297080	0.9050480027
+15	-30	1.05705113888612	0.2389407276	-0.5148457145	0.8917389355
+20	-30	1.05707839017051	0.3177858596	-0.5040899896	0.8731094735
+25	-30	1.05726864594147	0.3958980314	-0.4901738820	0.8490060682
+30	-30	1.05747453132758	0.4729169873	-0.4729169873	0.8191162498
+35	-30	1.05748572314336	0.5483194526	-0.4521122185	0.7830813332
+40	-30	1.05710594841089	0.6214291222	-0.4275800604	0.7405903889
+45	-30	1.05611960887639	0.6913925787	-0.3991756914	0.6913925787
+
+-45	-25	1.06481135301887	-0.7150665404	-0.3334410039	0.7150665404
+-40	-25	1.06368073136118	-0.6438743463	-0.3578163157	0.7673395654
+-35	-25	1.06210951437595	-0.5690966660	-0.3789935399	0.8127542691
+-30	-25	1.06065392704630	-0.4917433756	-0.3971656620	0.8517245109
+-25	-25	1.05955594490224	-0.4124656554	-0.4124656554	0.8845354524
+-20	-25	1.05884372019967	-0.3316990089	-0.4249627400	0.9113355369
+-15	-25	1.05834184104863	-0.2497535097	-0.4346420049	0.9320927875
+-10	-25	1.05791813505959	-0.1669439327	-0.4414936046	0.9467860904
+-5	-25	1.05752596336245	-0.08359062362	-0.4455314137	0.9554452000
+-2.38542e-15	-25	1.05717359282555	-3.988995215e-17	-0.4467808662	0.9581246594
+5	-25	1.05689938799236	0.08354109687	-0.4452674400	0.9548791066
+10	-25	1.05673468618359	0.1667571795	-0.4409997241	0.9457269603
+15	-25	1.05669569120560	0.2493650419	-0.4339659607	0.9306430060
+20	-25	1.05679638294072	0.3310576491	-0.4241410493	0.9095734155
+25	-25	1.05704649874849	0.4114887741	-0.4114887741	0.8824405238
+30	-25	1.05726651698201	0.4901728950	-0.3958972342	0.8490043586
+35	-25	1.05727886340638	0.5665083195	-0.3772698142	0.8090577274
+40	-25	1.05695922589072	0.6398056396	-0.3555552385	0.7624906695
+45	-25	1.05606821854134	0.7091951502	-0.3307031297	0.7091951502
+
+-45	-20	1.06558563373594	-0.7297035356	-0.2655903668	0.7297035356
+-40	-20	1.06423680874911	-0.6589446665	-0.2858257062	0.7852996736
+-35	-20	1.06245875819525	-0.5839975920	-0.3035639132	0.8340349969
+-30	-20	1.06076511830353	-0.5058480832	-0.3188941881	0.8761545810
+-25	-20	1.05942233175270	-0.4251949635	-0.3318802678	0.9118335418
+-20	-20	1.05859270234889	-0.3425770883	-0.3425770883	0.9412228145
+-15	-20	1.05811782720155	-0.2583594501	-0.3509439560	0.9642105945
+-10	-20	1.05772422768331	-0.1729003206	-0.3568969987	0.9805664451
+-5	-20	1.05736062095694	-0.08663592063	-0.3604226543	0.9902531041
+-2.38542e-15	-20	1.05705802091446	-4.135482048e-17	-0.3615351358	0.9933096220
+5	-20	1.05685847790988	0.08659477703	-0.3602514887	0.9897828306
+10	-20	1.05677264618322	0.1727447709	-0.3565759164	0.9796842786
+15	-20	1.05677946680799	0.2580326642	-0.3505000645	0.9629910127
+20	-20	1.05687950782567	0.3420226719	-0.3420226719	0.9396995679
+25	-20	1.05709935162745	0.4242626446	-0.3311525587	0.9098341775
+30	-20	1.05725604228355	0.5041747067	-0.3178392666	0.8732562079
+35	-20	1.05720599196184	0.5811103243	-0.3020631018	0.8299115513
+40	-20	1.05684018001722	0.6543648878	-0.2838391684	0.7798417059
+45	-20	1.05603048460810	0.7231602548	-0.2632088073	0.7231602548
+
+-45	-15	1.06622814286899	-0.7407583671	-0.1984856062	0.7407583671
+-40	-15	1.06471205569399	-0.6704066091	-0.2140805488	0.7989594849
+-35	-15	1.06285718958890	-0.5954551237	-0.2278634702	0.8503980480
+-30	-15	1.06100951394675	-0.5167736746	-0.2398354970	0.8950782604
+-25	-15	1.05949884151723	-0.4351171642	-0.2500265452	0.9331117700
+-20	-15	1.05866588677925	-0.3511257299	-0.2584932692	0.9647100142
+-15	-15	1.05856651359440	-0.2652373971	-0.2652373971	0.9898794422
+-10	-15	1.05839002055091	-0.1777046560	-0.2700427290	1.007813185
+-5	-15	1.05814086498057	-0.08910330141	-0.2728943007	1.018455395
+-2.38542e-15	-15	1.05790930038041	-4.254354848e-17	-0.2738070749	1.021861915
+5	-15	1.05775480337517	0.08907079216	-0.2727947355	1.018083813
+10	-15	1.05767529244278	0.1775846525	-0.2698603698	1.007132611
+15	-15	1.05757936404664	0.2649900542	-0.2649900542	0.9889563457
+20	-15	1.05746625021469	0.3507278486	-0.2582003553	0.9636168445
+25	-15	1.05743559931949	0.4342698277	-0.2495396496	0.9312946509
+30	-15	1.05736219259914	0.5149972158	-0.2390110397	0.8920013436
+35	-15	1.05718972028957	0.5922799806	-0.2266484347	0.8458634738
+40	-15	1.05680505813873	0.6654278889	-0.2124906970	0.7930260773
+45	-15	1.05604957162832	0.7336868394	-0.1965907961	0.7336868394
+
+-45	-10	1.06672610705728	-0.7484938071	-0.1319796531	0.7484938071
+-40	-10	1.06515739972072	-0.6785082428	-0.1425805773	0.8086146360
+-35	-10	1.06325396087442	-0.6035936786	-0.1519975795	0.8620211090
+-30	-10	1.06130884260394	-0.5245735572	-0.1602085882	0.9085880534
+-25	-10	1.05968023774965	-0.4422289706	-0.1672219999	0.9483630879
+-20	-10	1.05882931703894	-0.3572698777	-0.1730809635	0.9815909215
+-15	-10	1.05892376690319	-0.2701789116	-0.1777942725	1.008321425
+-10	-10	1.05883978261244	-0.1811546428	-0.1811546428	1.027379032
+-5	-10	1.05865955933795	-0.09087690634	-0.1831557354	1.038727793
+-2.38542e-15	-10	1.05847842607173	-4.339852479e-17	-0.1838028498	1.042397760
+5	-10	1.05835989540557	0.09085118274	-0.1831038914	1.038433771
+10	-10	1.05829898779753	0.1810621194	-0.1810621194	1.026854306
+15	-10	1.05820190735529	0.2699947329	-0.1776730716	1.007634061
+20	-10	1.05797519961252	0.3569816816	-0.1729413456	0.9807991094
+25	-10	1.05775163037969	0.4414241183	-0.1669176576	0.9466370767
+30	-10	1.05750958176092	0.5226956950	-0.1596350754	0.9053355006
+35	-10	1.05725372040029	0.6001874301	-0.1511398145	0.8571564820
+40	-10	1.05684422187156	0.6732127253	-0.1414677862	0.8023036839
+45	-10	1.05611776909149	0.7410502139	-0.1306671468	0.7410502139
+
+-45	-5	1.06708230421305	-0.7531013999	-0.06588783498	0.7531013999
+-40	-5	1.06552193365663	-0.6833712643	-0.07125165640	0.8144101593
+-35	-5	1.06360287526549	-0.6084969009	-0.07602971649	0.8690236361
+-30	-5	1.06161013330873	-0.5292879991	-0.08020555654	0.9167537062
+-25	-5	1.05991398721263	-0.4465374785	-0.08377938154	0.9576027129
+-20	-5	1.05904033004729	-0.3609952170	-0.08677354931	0.9918262071
+-15	-5	1.05922116579744	-0.2731729101	-0.08919427074	1.019495180
+-10	-5	1.05919430402464	-0.1832482501	-0.09092280962	1.039252469
+-5	-5	1.05905309839512	-0.09195397326	-0.09195397326	1.051038724
+-2.38542e-15	-5	1.05890090545971	-4.391784718e-17	-0.09228929491	1.054871468
+5	-5	1.05880295556849	0.09193225421	-0.09193225421	1.050790474
+10	-5	1.05875199644521	0.1831717277	-0.09088484128	1.038818489
+15	-5	1.05865067422309	0.2730257804	-0.08914623112	1.018946084
+20	-5	1.05839268752040	0.3607744550	-0.08672048406	0.9912196685
+25	-5	1.05804129252906	0.4457485198	-0.08363135708	0.9559107855
+30	-5	1.05768252364007	0.5273298069	-0.07990882226	0.9133620179
+35	-5	1.05736515823472	0.6049282461	-0.07558382464	0.8639270689
+40	-5	1.05692851136889	0.6778598829	-0.07067701260	0.8078419507
+45	-5	1.05620667450220	0.7454258421	-0.06521631068	0.7454258421
+
+-45	-2.38542e-15	1.06731004638645	-0.7547021714	-3.142078978e-17	0.7547021714
+-40	-2.38542e-15	1.06577272002091	-0.6850654992	-3.399069650e-17	0.8164292698
+-35	-2.38542e-15	1.06386746136447	-0.6102093072	-3.628219416e-17	0.8714692058
+-30	-2.38542e-15	1.06187869188632	-0.5309393459	-3.828662066e-17	0.9196139229
+-25	-2.38542e-15	1.06018006124259	-0.4480514546	-4.000339415e-17	0.9608494452
+-20	-2.38542e-15	1.05931705990625	-0.3623077727	-4.144319988e-17	0.9954324243
+-15	-2.38542e-15	1.05954404399189	-0.2742301777	-4.260928927e-17	1.023440956
+-10	-2.38542e-15	1.05955099857443	-0.1839891000	-4.344250118e-17	1.043454038
+-5	-2.38542e-15	1.05943072741823	-0.09233547194	-4.393982152e-17	1.055399274
+-2.38542e-15	-2.38542e-15	1.05928829507481	-4.410173456e-17	-4.410173456e-17	1.059288295
+5	-2.38542e-15	1.05918865967121	0.09231437434	-4.392978177e-17	1.055158127
+10	-2.38542e-15	1.05912354686846	0.1839148738	-4.342497530e-17	1.043033080
+15	-2.38542e-15	1.05899630337857	0.2740884120	-4.258726202e-17	1.022911879
+20	-2.38542e-15	1.05870332025658	0.3620978613	-4.141918881e-17	0.9948556976
+25	-2.38542e-15	1.05827267064430	0.4472453565	-3.993142326e-17	0.9591207622
+30	-2.38542e-15	1.05784055412088	0.5289202771	-3.814102338e-17	0.9161167930
+35	-2.38542e-15	1.05747743468453	0.6065441385	-3.606426834e-17	0.8662348024
+40	-2.38542e-15	1.05701767724570	0.6794378662	-3.371147186e-17	0.8097225179
+45	-2.38542e-15	1.05629494376306	0.7469133177	-3.109651360e-17	0.7469133177
+
+-45	5	1.06742630429342	-0.7533441806	0.06590907553	0.7533441806
+-40	5	1.06590659340823	-0.6836179654	0.07127737867	0.8147041663
+-35	5	1.06403526607977	-0.6087442756	0.07606062517	0.8693769238
+-30	5	1.06209979658170	-0.5295321310	0.08024255102	0.9171765551
+-25	5	1.06047158834603	-0.4467723936	0.08382345632	0.9581064900
+-20	5	1.05967286259639	-0.3612108284	0.08682537651	0.9924185947
+-15	5	1.05992358137061	-0.2733540629	0.08925341934	1.020171251
+-10	5	1.05995130701631	-0.1833792171	0.09098779187	1.039995220
+-5	5	1.05984195330541	-0.09202246684	0.09202246684	1.051821609
+-2.38542e-15	5	1.05969269354990	-4.395068655e-17	0.09235830379	1.055660243
+5	5	1.05956503157358	0.09199842267	0.09199842267	1.051546783
+10	5	1.05945217046012	0.1832928629	0.09094494525	1.039505481
+15	5	1.05926153619885	0.2731833216	0.08919767023	1.019534036
+20	5	1.05889563201403	0.3609458937	0.08676169333	0.9916906926
+25	5	1.05842531645200	0.4459103075	0.08366171170	0.9562577404
+30	5	1.05795872430893	0.5274675125	0.07992968946	0.9136005310
+35	5	1.05756420339199	0.6050421217	0.07559805302	0.8640897000
+40	5	1.05709167475988	0.6779645275	0.07068792337	0.8079666613
+45	5	1.05637470328415	0.7455444297	0.06522668575	0.7455444297
+
+-45	10	1.06742072829380	-0.7489812047	0.1320655944	0.7489812047
+-40	10	1.06592911961969	-0.6789998306	0.1426838787	0.8092004875
+-35	10	1.06411933160307	-0.6040849369	0.1521212886	0.8627226985
+-30	10	1.06228776196233	-0.5250574081	0.1603563597	0.9094261077
+-25	10	1.06079933537958	-0.4426959958	0.1673985982	0.9493646268
+-20	10	1.06011143921329	-0.3577024909	0.1732905449	0.9827795168
+-15	10	1.06035780956538	-0.2705448001	0.1780350496	1.009686940
+-10	10	1.06039087016653	-0.1814200151	0.1814200151	1.028884033
+-5	10	1.06028138168846	-0.09101612597	0.1834363224	1.040319080
+-2.38542e-15	10	1.06011011376396	-4.346542539e-17	0.1840861894	1.044004659
+5	10	1.05993135733963	0.09098607937	0.1833757657	1.039975646
+10	10	1.05974125859830	0.1813088744	0.1813088744	1.028253723
+15	10	1.05945596299200	0.2703146987	0.1778836287	1.008828189
+20	10	1.05899727206650	0.3573265490	0.1731084182	0.9817466247
+25	10	1.05851940765049	0.4417445295	0.1670388160	0.9473242006
+30	10	1.05804703622577	0.5229613428	0.1597162061	0.9057956162
+35	10	1.05762901611636	0.6004004800	0.1511934649	0.8574607487
+40	10	1.05714915982155	0.6734069716	0.1415086048	0.8025351777
+45	10	1.05643876584652	0.7412754489	0.1307068618	0.7412754489
+
+-45	15	1.06728660800040	-0.7414937321	0.1986826467	0.7414937321
+-40	15	1.06587417081544	-0.6711383466	0.2143142141	0.7998315357
+-35	15	1.06415558325309	-0.5961825358	0.2281418298	0.8514369001
+-30	15	1.06247167476596	-0.5174858324	0.2401660106	0.8963117539
+-25	15	1.06117866659989	-0.4358070383	0.2504229599	0.9345912096
+-20	15	1.06063300727813	-0.3517781610	0.2589735788	0.9665025541
+-15	15	1.06079051050964	-0.2657946480	0.2657946480	0.9919591309
+-10	15	1.06080545436085	-0.1781102095	0.2706590144	1.010113193
+-5	15	1.06068222273061	-0.08931730256	0.2735497163	1.020901440
+-2.38542e-15	15	1.06047705772361	-4.264681018e-17	0.2744716594	1.024342178
+5	15	1.06023027597504	0.08927924529	0.2734331594	1.020466443
+10	15	1.05994367187285	0.1779655155	0.2704391351	1.009292592
+15	15	1.05954466069689	0.2654824844	0.2654824844	0.9907941204
+20	15	1.05904260448004	0.3512506751	0.2585852520	0.9650532984
+25	15	1.05858756476082	0.4347429192	0.2498114970	0.9323091989
+30	15	1.05812720248538	0.5153698204	0.2391839660	0.8926467136
+35	15	1.05768852115747	0.5925594288	0.2267553715	0.8462625672
+40	15	1.05720382782173	0.6656789783	0.2125708772	0.7933253139
+45	15	1.05648969042136	0.7339926104	0.1966727272	0.7339926104
+
+-45	20	1.06702989335680	-0.7306925518	0.2659503392	0.7306925518
+-40	20	1.06580874300479	-0.6599179627	0.2862478859	0.7864596029
+-35	20	1.06418855215200	-0.5849484011	0.3040581470	0.8353928931
+-30	20	1.06268651133927	-0.5067643397	0.3194718099	0.8777415839
+-25	20	1.06162809730279	-0.4260802388	0.3325712576	0.9137320207
+-20	20	1.06128051597371	-0.3434469067	0.3434469067	0.9436126208
+-15	20	1.06114908436165	-0.2590995888	0.3519493273	0.9669728297
+-10	20	1.06104095229287	-0.1734424872	0.3580161270	0.9836412247
+-5	20	1.06088249942166	-0.08692448934	0.3616231575	0.9935514595
+-2.38542e-15	20	1.06063692060888	-4.149483622e-17	0.3627591916	0.9966726876
+5	20	1.06031339881210	0.08687785950	0.3614291681	0.9930184780
+10	20	1.05993442640609	0.1732616096	0.3576427633	0.9826154165
+15	20	1.05950023598719	0.2586969913	0.3514024569	0.9654703155
+20	20	1.05903910483324	0.3427215511	0.3427215511	0.9416197228
+25	20	1.05862840027863	0.4248763222	0.3316315566	0.9111502134
+30	20	1.05819023561350	0.5046201964	0.3181201099	0.8740278187
+35	20	1.05773399343819	0.5814005488	0.3022139614	0.8303260349
+40	20	1.05724876193568	0.6546178699	0.2839489026	0.7801431982
+45	20	1.05652851670864	0.7235013027	0.2633329386	0.7235013027
+
+-45	25	1.06667076208222	-0.7163152134	0.3340232697	0.7163152134
+-40	25	1.06568147622841	-0.6450854506	0.3584893553	0.7687829033
+-35	25	1.06426112591326	-0.5702495367	0.3797613015	0.8144007392
+-30	25	1.06297501501956	-0.4928194850	0.3980348018	0.8535883870
+-25	25	1.06211179473664	-0.4134606008	0.4134606008	0.8866691197
+-20	25	1.06175165944259	-0.3326099654	0.4261298299	0.9138383693
+-15	25	1.06144456476242	-0.2504857080	0.4359162379	0.9348253889
+-10	25	1.06118139393908	-0.1674588887	0.4428554377	0.9497065509
+-5	25	1.06091025761368	-0.08385813031	0.4469572032	0.9585028154
+-2.38542e-15	25	1.06059244990660	-4.001895466e-17	0.4482257376	0.9612231962
+5	25	1.06023243576946	0.08380455285	0.4466716396	0.9578904223
+10	25	1.05984985673710	0.1672487665	0.4422997565	0.9485148888
+15	25	1.05944853639098	0.2500146739	0.4350965048	0.9330674657
+20	25	1.05904060440558	0.3317606859	0.4250417587	0.9115049931
+25	25	1.05866455637970	0.4121186542	0.4121186542	0.8837913060
+30	25	1.05824052407480	0.4906244669	0.3962619547	0.8497865041
+35	25	1.05775830746415	0.5667652140	0.3774408946	0.8094246106
+40	25	1.05725609027320	0.6399853395	0.3556551020	0.7627048276
+45	25	1.05652302626691	0.7095005731	0.3308455507	0.7095005731
+
+-45	30	1.06630575703729	-0.6980609779	0.4030256935	0.6980609779
+-40	30	1.06559060042963	-0.6264169003	0.4310119473	0.7465345914
+-35	30	1.06447769541848	-0.5519448768	0.4551015318	0.7882589757
+-30	30	1.06341140455795	-0.4755720377	0.4755720377	0.8237149320
+-25	30	1.06265946084618	-0.3979166414	0.4926731869	0.8533349912
+-20	30	1.06217298519808	-0.3193174303	0.5065194540	0.8773174294
+-15	30	1.06171090716447	-0.2399940432	0.5171152941	0.8956699628
+-10	30	1.06130943993081	-0.1602086783	0.5245738524	0.9085885648
+-5	30	1.06093384625081	-0.08015446247	0.5289508220	0.9161696984
+-2.38542e-15	30	1.06055220803635	-3.823879356e-17	0.5302761040	0.9184651542
+5	30	1.06016718927397	0.08009654088	0.5285685891	0.9155076515
+10	30	1.05979236809790	0.1599796706	0.5238240087	0.9072897973
+15	30	1.05942588543637	0.2394775263	0.5160023549	0.8937422955
+20	30	1.05906243687859	0.3183823168	0.5050361238	0.8747482262
+25	30	1.05871708466423	0.3964404045	0.4908454113	0.8501691910
+30	30	1.05831437759002	0.4732925780	0.4732925780	0.8197667919
+35	30	1.05780140668073	0.5484831384	0.4522471843	0.7833151008
+40	30	1.05724206596427	0.6215091401	0.4276351175	0.7406857506
+45	30	1.05647650553015	0.6916262224	0.3993105857	0.6916262224
+
+-45	35	1.06607639310200	-0.6755590437	0.4730315349	0.6755590437
+-40	35	1.06556974506070	-0.6035866325	0.5036778641	0.7193265377
+-35	35	1.06472346047026	-0.5297455047	0.5297455047	0.7565549866
+-30	35	1.06383631380285	-0.4548273187	0.5516123125	0.7877840246
+-25	35	1.06311658155983	-0.3793528926	0.5696362700	0.8135249036
+-20	35	1.06245442694746	-0.3035626757	0.5839952112	0.8340315968
+-15	35	1.06185908191569	-0.2276494882	0.5948959438	0.8495994564
+-10	35	1.06136460540361	-0.1517274864	0.6025211192	0.8604893354
+-5	35	1.06092728425104	-0.07583845674	0.6069661709	0.8668375271
+-2.38542e-15	35	1.06050807900315	-3.616762560e-17	0.6082824447	0.8687173609
+5	35	1.06010286152435	0.07577952438	0.6064945111	0.8661639271
+10	35	1.05972013984730	0.1514924017	0.6015875802	0.8591561036
+15	35	1.05936289228531	0.2271143360	0.5934974785	0.8476022410
+20	35	1.05901294087357	0.3025793801	0.5821035429	0.8313300145
+25	35	1.05867061673232	0.3777664348	0.5672540451	0.8101227338
+30	35	1.05829090823931	0.4524564634	0.5487369510	0.7836775828
+35	35	1.05778037435867	0.5262910221	0.5262910221	0.7516214742
+40	35	1.05717930022677	0.5988339071	0.4997118344	0.7136624602
+45	35	1.05642533611250	0.6694432917	0.4687492392	0.6694432917
+
+-45	40	1.06586021254016	-0.6481713414	0.5438803335	0.6481713414
+-40	40	1.06544515823044	-0.5761034605	0.5761034605	0.6865733688
+-35	40	1.06478352369738	-0.5033062298	0.6031412813	0.7187957889
+-30	40	1.06408925414119	-0.4304046801	0.6255343205	0.7454827738
+-25	40	1.06338586794023	-0.3577171253	0.6436958576	0.7671268508
+-20	40	1.06256898317491	-0.2853777726	0.6579119971	0.7840689861
+-15	40	1.06191780860997	-0.2135187124	0.6686471835	0.7968626831
+-10	40	1.06139659596615	-0.1420771610	0.6761126003	0.8057596204
+-5	40	1.06094049910649	-0.07094529499	0.6804329666	0.8109084324
+-2.38542e-15	40	1.06051253268776	-3.382293331e-17	0.6816843159	0.8123997325
+5	40	1.06010300708658	0.07088929174	0.6798958420	0.8102683123
+10	40	1.05971251396255	0.1418517320	0.6750398354	0.8044811490
+15	40	1.05934007398489	0.2130004100	0.6670240871	0.7949283521
+20	40	1.05896184686140	0.2844089917	0.6556785626	0.7814072825
+25	40	1.05856667569321	0.3560959757	0.6407786719	0.7636502843
+30	40	1.05814513508654	0.4280003925	0.6220400173	0.7413184254
+35	40	1.05760607860208	0.4999135657	0.5990756536	0.7139505624
+40	40	1.05697978312808	0.5715260950	0.5715260950	0.6811182770
+45	40	1.05628309920287	0.6423473033	0.5389933853	0.6423473033
+
+-45	45	1.06544391195300	-0.6151343294	0.6151343294	0.6151343294
+-40	45	1.06497957897692	-0.5434309694	0.6476358101	0.6476358101
+-35	45	1.06438038439844	-0.4722789944	0.6744843045	0.6744843045
+-30	45	1.06376389838896	-0.4020649613	0.6963969408	0.6963969408
+-25	45	1.06296340856048	-0.3328623282	0.7138255664	0.7138255664
+-20	45	1.06225075678778	-0.2647591702	0.7274198417	0.7274198417
+-15	45	1.06167104900317	-0.1976372723	0.7375923416	0.7375923416
+-10	45	1.06118571546996	-0.1312941735	0.7446062593	0.7446062593
+-5	45	1.06075060579062	-0.06549687929	0.7486327559	0.7486327559
+-2.38542e-15	45	1.06034367030114	-3.121570501e-17	0.7497761997	0.7497761997
+5	45	1.05995240626294	0.06544759383	0.7480694206	0.7480694206
+10	45	1.05957016845225	0.1310942915	0.7434726722	0.7434726722
+15	45	1.05919244572978	0.1971758635	0.7358703405	0.7358703405
+20	45	1.05879386117705	0.2638975612	0.7250525904	0.7250525904
+25	45	1.05836270033268	0.3314216366	0.7107359933	0.7107359933
+30	45	1.05791181100074	0.3998530801	0.6925658504	0.6925658504
+35	45	1.05737816221785	0.4691720202	0.6700470854	0.6700470854
+40	45	1.05672816862718	0.5392204925	0.6426179591	0.6426179591
+45	45	1.05604801883890	0.6097096080	0.6097096080	0.6097096080
+
+
+### +x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = dsigma = dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	-45	1.05586237641818	0.6096024273	-0.6096024273	0.6096024273
+45	-40	1.05624127723912	0.6423218706	-0.5389720447	0.6423218706
+45	-35	1.05624120573427	0.6693266106	-0.4686675383	0.6693266106
+45	-30	1.05612054327125	0.6913931904	-0.3991760446	0.6913931904
+45	-25	1.05606514026953	0.7091930830	-0.3307021657	0.7091930830
+45	-20	1.05603054215491	0.7231602942	-0.2632088217	0.7231602942
+45	-15	1.05604959625057	0.7336868565	-0.1965908007	0.7336868565
+45	-10	1.05611784592973	0.7410502678	-0.1306671563	0.7410502678
+45	-5	1.05620673506195	0.7454258848	-0.06521631442	0.7454258848
+45	-2.38542e-15	1.05629498111206	0.7469133441	-3.109651470e-17	0.7469133441
+45	5	1.05637475153215	0.7455444637	0.06522668873	0.7455444637
+45	10	1.05643880156772	0.7412754740	0.1307068662	0.7412754740
+45	15	1.05648959950011	0.7339925473	0.1966727103	0.7339925473
+45	20	1.05652829727342	0.7235011524	0.2633328839	0.7235011524
+45	25	1.05652227835658	0.7095000709	0.3308453165	0.7095000709
+45	30	1.05647595157109	0.6916258597	0.3993103763	0.6916258597
+45	35	1.05642519942999	0.6694432050	0.4687491786	0.6694432050
+45	40	1.05628519863573	0.6423485801	0.5389944566	0.6423485801
+45	45	1.05605060496133	0.6097111011	0.6097111011	0.6097111011
+
+50	-45	1.05419830638909	0.6410794983	-0.6410794983	0.5379295706
+50	-40	1.05469277155928	0.6796445257	-0.5702894708	0.5702894708
+50	-35	1.05474096702908	0.7120164321	-0.4985592731	0.5974527255
+50	-30	1.05462800354533	0.7388543830	-0.4265777769	0.6199724403
+50	-25	1.05461031776718	0.7607961666	-0.3547650788	0.6383837828
+50	-20	1.05472022764392	0.7782773944	-0.2832698055	0.6530522746
+50	-15	1.05484705165366	0.7915567900	-0.2120970026	0.6641950106
+50	-10	1.05499044403133	0.8008963878	-0.1412196419	0.6720318636
+50	-5	1.05513494416075	0.8064710738	-0.07055707642	0.6767095806
+50	-2.38542e-15	1.05526361266125	0.8083788265	-3.365552947e-17	0.6783103752
+50	5	1.05537673541301	0.8066558821	0.07057324505	0.6768646531
+50	10	1.05546064181105	0.8012533386	0.1412825820	0.6723313809
+50	15	1.05551631320262	0.7920590036	0.2122315704	0.6646164178
+50	20	1.05553870569040	0.7788813488	0.2834896270	0.6535590525
+50	25	1.05550075336673	0.7614385271	0.3550646164	0.6389227872
+50	30	1.05545405957237	0.7394331038	0.4269119015	0.6204580447
+50	35	1.05541604502099	0.7124721521	0.4988783717	0.5978351201
+50	40	1.05531770411228	0.6800472325	0.5706273820	0.5706273820
+50	45	1.05519201647286	0.6416837937	0.6416837937	0.5384366346
+
+55	-45	1.05240318385367	0.6668945050	-0.6668945050	0.4669645596
+55	-40	1.05288862697722	0.7107659861	-0.5964034768	0.4976837014
+55	-35	1.05291654190614	0.7481654062	-0.5238710572	0.5238710572
+55	-30	1.05282745347008	0.7796318266	-0.4501206449	0.5459040820
+55	-25	1.05285538403966	0.8056727641	-0.3756913798	0.5641381427
+55	-20	1.05308383046124	0.8266756356	-0.3008853248	0.5788445117
+55	-15	1.05334587263400	0.8427879895	-0.2258243612	0.5901265034
+55	-10	1.05358155692251	0.8541793170	-0.1506148599	0.5981027967
+55	-5	1.05379809408006	0.8610125760	-0.07532883955	0.6028874962
+55	-2.38542e-15	1.05398531547375	0.8633742258	-3.594517291e-17	0.6045411412
+55	5	1.05415685003976	0.8613056998	0.07535448457	0.6030927437
+55	10	1.05429270964747	0.8547558760	0.1507165229	0.5985065077
+55	15	1.05439590408392	0.8436281256	0.2260494750	0.5907147730
+55	20	1.05444551024018	0.8277445605	0.3012743816	0.5795929810
+55	25	1.05442361328486	0.8068728145	0.3762509726	0.5649784271
+55	30	1.05441710706062	0.7808089848	0.4508002776	0.5467283371
+55	35	1.05441212561654	0.7492281153	0.5246151742	0.5246151742
+55	40	1.05437900595205	0.7117720856	0.5972476945	0.4983881798
+55	45	1.05438113534106	0.6681479076	0.6681479076	0.4678422016
+
+60	-45	1.05073084795771	0.6878648065	-0.6878648065	0.3971389312
+60	-40	1.05110527477697	0.7363864194	-0.6179015729	0.4251528975
+60	-35	1.05108194369537	0.7783392549	-0.5449990136	0.4493743783
+60	-30	1.05094788047832	0.8140607278	-0.4699981803	0.4699981803
+60	-25	1.05095648482225	0.8439372873	-0.3935344201	0.4872474200
+60	-20	1.05129263324333	0.8683306423	-0.3160465073	0.5013309301
+60	-15	1.05177300747382	0.8872862510	-0.2377476344	0.5122749559
+60	-10	1.05215309371320	0.9007498034	-0.1588264932	0.5200481414
+60	-5	1.05246842311933	0.9088593800	-0.07951489249	0.5247302077
+60	-2.38542e-15	1.05272985063104	0.9116907940	-3.795675416e-17	0.5263649253
+60	5	1.05297793257972	0.9092993670	0.07955338637	0.5249842343
+60	10	1.05317917736336	0.9016282351	0.1589813844	0.5205553042
+60	15	1.05333064519803	0.8886002898	0.2380997300	0.5130336165
+60	20	1.05339744725285	0.8700691445	0.3166792704	0.5023346548
+60	25	1.05337957563373	0.8458830736	0.3944417551	0.4883708202
+60	30	1.05340823468928	0.8159665099	0.4710984842	0.4710984842
+60	35	1.05344704070735	0.7800906386	0.5462253457	0.4503855402
+60	40	1.05351002200084	0.7380711443	0.6193152249	0.4261255738
+60	45	1.05364847232987	0.6897748400	0.6897748400	0.3982416896
+
+65	-45	1.04936252098751	0.7046919864	-0.7046919864	0.3286032699
+65	-40	1.04959274035476	0.7571764849	-0.6353465092	0.3530771935
+65	-35	1.04946805524890	0.8030806905	-0.5623231533	0.3744826761
+65	-30	1.04921622349758	0.8425398256	-0.4864405951	0.3928827730
+65	-25	1.04913405137910	0.8758350772	-0.4084086038	0.4084086038
+65	-20	1.04950333119561	0.9032963634	-0.3287729890	0.4212140118
+65	-15	1.05018863679611	0.9249121748	-0.2478294703	0.4312936302
+65	-10	1.05070800331485	0.9403333676	-0.1658061436	0.4384846505
+65	-5	1.05112235618170	0.9496597196	-0.08308445967	0.4428335999
+65	-2.38542e-15	1.05145769684561	0.9529442984	-3.967427630e-17	0.4443652241
+65	5	1.05179681668635	0.9502690758	0.08313777144	0.4431177474
+65	10	1.05207903144472	0.9415603722	0.1660224976	0.4390568122
+65	15	1.05229900205788	0.9267707956	0.2483274863	0.4321603194
+65	20	1.05239902028055	0.9057886522	0.3296801079	0.4223761852
+65	25	1.05240586015475	0.8785664392	0.4096822588	0.4096822588
+65	30	1.05248278475965	0.8451629341	0.4879550475	0.3941059486
+65	35	1.05259838821390	0.8054761041	0.5640004399	0.3755996758
+65	40	1.05279115590313	0.7594838227	0.6372825955	0.3541531228
+65	45	1.05306207787636	0.7071763977	0.7071763977	0.3297617699
+
+70	-45	1.04826306554041	0.7178411955	-0.7178411955	0.2612728281
+70	-40	1.04842802941314	0.7736343852	-0.6491563273	0.2815798884
+70	-35	1.04821145540613	0.8228507989	-0.5761663322	0.2994931980
+70	-30	1.04783750668344	0.8654768297	-0.4996832806	0.3150078044
+70	-25	1.04762605468806	0.9016806115	-0.4204605743	0.3281849034
+70	-20	1.04793313816930	0.9317451136	-0.3391274873	0.3391274873
+70	-15	1.04873084834376	0.9556567036	-0.2560674420	0.3478305943
+70	-10	1.04927812073278	0.9727364561	-0.1715196823	0.3540471158
+70	-5	1.04970557066324	0.9830838970	-0.08600869628	0.3578132763
+70	-2.38542e-15	1.05008935801211	0.9867612209	-4.108218852e-17	0.3591517127
+70	5	1.05053657608205	0.9838621610	0.08607678556	0.3580965412
+70	10	1.05097332358675	0.9743079990	0.1717967877	0.3546191107
+70	15	1.05135587676978	0.9580487625	0.2567083922	0.3487012325
+70	20	1.05155078995570	0.9349616637	0.3402982158	0.3402982158
+70	25	1.05161451571830	0.9051134375	0.4220613274	0.3294343499
+70	30	1.05174430701902	0.8687037090	0.5015463202	0.3161822925
+70	35	1.05192973222466	0.8257696632	0.5782101430	0.3005555778
+70	40	1.05223446011911	0.7764431481	0.6515131592	0.2826021945
+70	45	1.05259607985081	0.7208084050	0.7208084050	0.2623528040
+
+75	-45	1.04739836206361	0.7276764411	-0.7276764411	0.1949803147
+75	-40	1.04754159493506	0.7860747783	-0.6595950566	0.2106281020
+75	-35	1.04725589343956	0.8379153627	-0.5867146534	0.2245187448
+75	-30	1.04676636880056	0.8830626004	-0.5098364301	0.2366159106
+75	-25	1.04641799083150	0.9215913272	-0.4297450936	0.2469396519
+75	-20	1.04661853510449	0.9537318567	-0.3471300073	0.2555516808
+75	-15	1.04742784844605	0.9794635302	-0.2624464619	0.2624464619
+75	-10	1.04797480895907	0.9978956805	-0.1759559324	0.2673853417
+75	-5	1.04841096595983	1.009090415	-0.08828397181	0.2703849619
+75	-2.38542e-15	1.04883389525851	1.013095747	-4.217858341e-17	0.2714581872
+75	5	1.04937890519888	1.010022052	0.08836547947	0.2706345932
+75	10	1.04995105490094	0.9997774884	0.1762877459	0.2678895706
+75	15	1.05048978272053	0.9823267851	0.2632136688	0.2632136688
+75	20	1.05082967171553	0.9575692578	0.3485267071	0.2565799093
+75	25	1.05097853319577	0.9256078448	0.4316180265	0.2480158745
+75	30	1.05116074083564	0.8867697367	0.5119767462	0.2376092348
+75	35	1.05140864934572	0.8412380062	0.5890411934	0.2254090444
+75	40	1.05180684245980	0.7892754183	0.6622807124	0.2114857109
+75	45	1.05223899583373	0.7310394549	0.7310394549	0.1958814316
+
+80	-45	1.04676982528011	0.7344910062	-0.7344910062	0.1295105815
+80	-40	1.04690887228858	0.7947612596	-0.6668838798	0.1401378533
+80	-35	1.04657397172521	0.8484979966	-0.5941246934	0.1496130899
+80	-30	1.04598680064064	0.8954708308	-0.5170003252	0.1578956679
+80	-25	1.04551364145891	0.9356846624	-0.4363169237	0.1649864514
+80	-20	1.04560486407438	0.9693311524	-0.3528076866	0.1709192354
+80	-15	1.04639806774097	0.9963942863	-0.2669830444	0.1756911961
+80	-10	1.04693181253259	1.015824877	-0.1791173336	0.1791173336
+80	-5	1.04737191238229	1.027652662	-0.08990795799	0.1812028911
+80	-2.38542e-15	1.04782422071692	1.031905416	-4.296169322e-17	0.1819527664
+80	5	1.04844537363902	1.028705913	0.09000010549	0.1813886077
+80	10	1.04912233774312	1.017950317	0.1794921059	0.1794921059
+80	15	1.04978577698018	0.9996201085	0.2678474008	0.1762599956
+80	20	1.05024306365360	0.9736310093	0.3543727066	0.1716774162
+80	25	1.05050610648890	0.9401526796	0.4384003943	0.1657742834
+80	30	1.05074299481457	0.8995426156	0.5193511713	0.1586136334
+80	35	1.05104520050369	0.8521229947	0.5966629444	0.1502522749
+80	40	1.05151723533206	0.7982597001	0.6698194200	0.1407547227
+80	45	1.05200126959603	0.7381617738	0.7381617738	0.1301578369
+
+85	-45	1.04638861376121	0.7384966715	-0.7384966715	0.06461008681
+85	-40	1.04652788470277	0.7998924418	-0.6711894529	0.06998152070
+85	-35	1.04616236017107	0.8547737500	-0.5985190232	0.07478301300
+85	-30	1.04550891651621	0.9028494963	-0.5212603997	0.07898909580
+85	-25	1.04494831632382	0.9440816469	-0.4402325019	0.08259644154
+85	-20	1.04496352278502	0.9786428127	-0.3561968538	0.08562015175
+85	-15	1.04575618186705	1.006535199	-0.2697002936	0.08806041932
+85	-10	1.04628412950128	1.026585359	-0.1810146969	0.08981458109
+85	-5	1.04672812613561	1.038807021	-0.09088383789	0.09088383789
+85	-2.38542e-15	1.04719898133602	1.043214073	-4.343251063e-17	0.09126940502
+85	5	1.04786839630483	1.039938662	0.09098284367	0.09098284367
+85	10	1.04861025448030	1.028867690	0.1814171333	0.09001425911
+85	15	1.04935163538016	1.009995805	0.2706275603	0.08836318315
+85	20	1.04988401199314	0.9832510132	0.3578741016	0.08602331706
+85	25	1.05022901086903	0.9488526070	0.4424572371	0.08301384647
+85	30	1.05050119338943	0.9071605783	0.5237494041	0.07936626660
+85	35	1.05083824320529	0.8585942106	0.6011941385	0.07511726000
+85	40	1.05135323679323	0.8035806022	0.6742841869	0.07030419292
+85	45	1.05186685337073	0.7423629805	0.7423629805	0.06494834502
+
+90	-45	1.04626144499442	0.7398185626	-0.7398185626	0.000000000
+90	-40	1.04640074033476	0.8015894724	-0.6726134307	0.000000000
+90	-35	1.04602454222835	0.8568531421	-0.5999750293	0.000000000
+90	-30	1.04534737169970	0.9052973797	-0.5226736858	0.000000000
+90	-25	1.04475512823848	0.9468697083	-0.4415325962	0.000000000
+90	-20	1.04474322220490	0.9817374965	-0.3573232266	0.000000000
+90	-15	1.04553834022110	1.009912485	-0.2706052348	0.000000000
+90	-10	1.04606539611502	1.030173312	-0.1816473498	0.000000000
+90	-5	1.04651116009560	1.042528869	-0.09120945745	0.000000000
+90	-2.38542e-15	1.04698822769142	1.046988228	-4.358964138e-17	0.000000000
+90	5	1.04767436012260	1.043687643	0.09131083701	0.000000000
+90	10	1.04843820362794	1.032510071	0.1820593835	0.000000000
+90	15	1.04920595714470	1.013455131	0.2715544839	0.000000000
+90	20	1.04976320149311	0.9864547340	0.3590401606	0.000000000
+90	25	1.05013437666535	0.9517449630	0.4438059649	0.000000000
+90	30	1.05042142921753	0.9096916424	0.5252107146	0.000000000
+90	35	1.05077197258735	0.8607420094	0.6026980435	0.000000000
+90	40	1.05130035867472	0.8053427978	0.6757628446	0.000000000
+90	45	1.05182351417981	0.7437515395	0.7437515395	0.000000000
+
+
+### +y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 - dsigma = 90 - dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	45	1.05604956759979	0.6097105021	0.6097105021	0.6097105021
+40	45	1.05672842217534	0.5392206219	0.6426181133	0.6426181133
+35	45	1.05737799980507	0.4691719481	0.6700469825	0.6700469825
+30	45	1.05791155987128	0.3998529852	0.6925656860	0.6925656860
+25	45	1.05836225832047	0.3314214982	0.7107356964	0.7107356964
+20	45	1.05879362355116	0.2638975020	0.7250524277	0.7250524277
+15	45	1.05919243309005	0.1971758611	0.7358703317	0.7358703317
+10	45	1.05957011880334	0.1310942854	0.7434726374	0.7434726374
+5	45	1.05995240147277	0.06544759354	0.7480694172	0.7480694172
+0	45	1.06034366276611	0.000000000	0.7497761943	0.7497761943
+-5	45	1.06075058581550	-0.06549687805	0.7486327418	0.7486327418
+-10	45	1.06118569714577	-0.1312941712	0.7446062464	0.7446062464
+-15	45	1.06167091849798	-0.1976372480	0.7375922510	0.7375922510
+-20	45	1.06225073743250	-0.2647591654	0.7274198284	0.7274198284
+-25	45	1.06296426023071	-0.3328625949	0.7138261383	0.7138261383
+-30	45	1.06376263036650	-0.4020644820	0.6963961107	0.6963961107
+-35	45	1.06437993038872	-0.4722787930	0.6744840168	0.6744840168
+-40	45	1.06497970222289	-0.5434310323	0.6476358851	0.6476358851
+-45	45	1.06544430491995	-0.6151345563	0.6151345563	0.6151345563
+
+45	50	1.05518931181878	0.6416821489	0.6416821489	0.5384352545
+40	50	1.05585144835783	0.5709159862	0.6803911776	0.5709159862
+35	50	1.05649268579093	0.4993872826	0.7131989523	0.5984449778
+30	50	1.05707602755520	0.4275679580	0.7405694269	0.6214115330
+25	50	1.05757454689973	0.3557622291	0.7629345623	0.6401781098
+20	50	1.05806862490411	0.2841690960	0.7807481746	0.6551255053
+15	50	1.05852990153822	0.2128375095	0.7943203990	0.6665139539
+10	50	1.05895321139684	0.1417500928	0.8039047241	0.6745561575
+5	50	1.05937483465708	0.07084059871	0.8097117484	0.6794288295
+0	50	1.05979438665121	0.000000000	0.8118496007	0.6812227006
+-5	50	1.06022507662290	-0.07089745456	0.8103616137	0.6799741312
+-10	50	1.06068752618100	-0.1419822459	0.8052213298	0.6756609209
+-15	50	1.06120761000697	-0.2133759135	0.7963297504	0.6681999998
+-20	50	1.06184275174958	-0.2851827261	0.7835331004	0.6574623356
+-25	50	1.06262059721981	-0.3574596925	0.7665747843	0.6432326188
+-30	50	1.06327017132468	-0.4300733761	0.7449089383	0.6250528154
+-35	50	1.06391831558023	-0.5028972597	0.7182117190	0.6026511885
+-40	50	1.06456456811915	-0.5756273112	0.6860059161	0.5756273112
+-45	50	1.06499454966401	-0.6476449141	0.6476449141	0.5434386086
+
+45	55	1.05438088980980	0.6681477521	0.6681477521	0.4678420926
+40	55	1.05503398995437	0.5976187069	0.7122142410	0.4986977803
+35	55	1.05562114026696	0.5252167107	0.7500871985	0.5252167107
+30	55	1.05618699088541	0.4515569650	0.7821196058	0.5476460438
+25	55	1.05668580998202	0.3770581943	0.8086039072	0.5661905513
+20	55	1.05719379283214	0.3020596162	0.8299019749	0.5811036188
+15	55	1.05769001907578	0.2267556926	0.8462637657	0.5925602680
+10	55	1.05813458205907	0.1512657381	0.8578706306	0.6006874823
+5	55	1.05857327610191	0.07567018475	0.8649141694	0.6056194213
+0	55	1.05899639995119	0.000000000	0.8674790659	0.6074153812
+-5	55	1.05942454823121	-0.07573103639	0.8656097069	0.6061064419
+-10	55	1.05988369723447	-0.1515157831	0.8592887059	0.6016804294
+-15	55	1.06038948575868	-0.2273344250	0.8484236242	0.5940726173
+-20	55	1.06097376676308	-0.3031396240	0.8328692718	0.5831813425
+-25	55	1.06158022605955	-0.3788046735	0.8123492437	0.5688130641
+-30	55	1.06221224751008	-0.4541329734	0.7865813833	0.5507702140
+-35	55	1.06303698428113	-0.5289064106	0.7553566360	0.5289064106
+-40	55	1.06387304886775	-0.6026255474	0.7181811612	0.5028758628
+-45	55	1.06441808433558	-0.6745081945	0.6745081945	0.4722957224
+
+45	60	1.05364865278709	0.6897749582	0.6897749582	0.3982417578
+40	60	1.05425599727294	0.6197537531	0.7385937618	0.4264273072
+35	60	1.05475565014997	0.5469038759	0.7810596802	0.4509450166
+30	60	1.05529667024599	0.4719430182	0.8174292858	0.4719430182
+25	60	1.05581655939958	0.3953542924	0.8478400161	0.4895006615
+20	60	1.05635737960050	0.3175691047	0.8725139442	0.5037461606
+15	60	1.05690749672162	0.2389082581	0.8916177576	0.5147757524
+10	60	1.05738494009468	0.1596162602	0.9052287947	0.5226340883
+5	60	1.05782759938595	0.07991978286	0.9134872981	0.5274021374
+0	60	1.05823388039088	0.000000000	0.9164574236	0.5291169402
+-5	60	1.05863491980805	-0.07998077661	0.9141844598	0.5278046440
+-10	60	1.05905832867423	-0.1598688646	0.9066613851	0.5234611948
+-15	60	1.05949737345431	-0.2394936858	0.8938026035	0.5160371738
+-20	60	1.05997646314380	-0.3186570974	0.8755031796	0.5054719964
+-25	60	1.06042117160878	-0.3970785059	0.8515376040	0.4916354649
+-30	60	1.06107489024388	-0.4745271168	0.8219050758	0.4745271168
+-35	60	1.06208021568615	-0.5507017539	0.7864836121	0.4540765252
+-40	60	1.06318857066845	-0.6250048457	0.7448517703	0.4300403701
+-45	60	1.06395265016719	-0.6965205079	0.6965205079	0.4021363027
+
+45	65	1.05306244415589	0.7071766437	0.7071766437	0.3297618846
+40	65	1.05360231321972	0.6377736107	0.7600689918	0.3544259916
+35	65	1.05400781153524	0.5647556333	0.8065546320	0.3761026016
+30	65	1.05448103768786	0.4888814832	0.8467675677	0.3948542015
+25	65	1.05499827773125	0.4106914393	0.8807306338	0.4106914393
+20	65	1.05557160448261	0.3306739685	0.9085192617	0.4236494893
+15	65	1.05618905082645	0.2492454820	0.9301968025	0.4337578926
+10	65	1.05671499831406	0.1667540727	0.9457093406	0.4409915079
+5	65	1.05717003913398	0.08356249010	0.9551236324	0.4453814643
+0	65	1.05755261588224	0.000000000	0.9584681710	0.4469410482
+-5	65	1.05790339713487	-0.08362045733	0.9557862009	0.4456904250
+-10	65	1.05825560226793	-0.1669971864	0.9470881074	0.4416344374
+-15	65	1.05859426598996	-0.2498130783	0.9323151008	0.4347456713
+-20	65	1.05896135326641	-0.3317358592	0.9114367825	0.4250099516
+-25	65	1.05929653356612	-0.4123646713	0.8843188914	0.4123646713
+-30	65	1.06005530989891	-0.4914658430	0.8512438103	0.3969415077
+-35	65	1.06127873550874	-0.5686515203	0.8121185352	0.3786970923
+-40	65	1.06269518787310	-0.6432777705	0.7666285941	0.3574847844
+-45	65	1.06371787291700	-0.7143322216	0.7143322216	0.3330985854
+
+45	70	1.05259620817908	0.7208084929	0.7208084929	0.2623528360
+40	70	1.05308897833219	0.6520422521	0.7770736965	0.2828316954
+35	70	1.05344188708046	0.5790413233	0.8269567117	0.3009876281
+30	70	1.05385578410006	0.5025532223	0.8704477146	0.3168170586
+25	70	1.05436220773214	0.4231641027	0.9074783468	0.3302951065
+20	70	1.05496282487796	0.3414024034	0.9379953943	0.3414024034
+15	70	1.05565387417763	0.2577578295	0.9619653156	0.3501267413
+10	70	1.05623189148010	0.1726563767	0.9791829703	0.3563934551
+5	70	1.05669205722742	0.08658114118	0.9896269722	0.3601947609
+0	70	1.05704050704808	0.000000000	0.9932931643	0.3615291457
+-5	70	1.05733036337122	-0.08663344145	0.9902247669	0.3604123404
+-10	70	1.05759922211236	-0.1728798867	0.9804505583	0.3568548194
+-15	70	1.05782289259589	-0.2582874363	0.9639418351	0.3508461356
+-20	70	1.05805922701920	-0.3424044474	0.9407484875	0.3424044474
+-25	70	1.05837369600492	-0.4247740977	0.9109309921	0.3315517666
+-30	70	1.05930357477818	-0.5051511155	0.8749473976	0.3184548093
+-35	70	1.06073454636192	-0.5830498511	0.8326814827	0.3030712743
+-40	70	1.06235419736804	-0.6577790079	0.7839104958	0.2853200868
+-45	70	1.06358582958729	-0.7283340876	0.7283340876	0.2650919285
+
+45	75	1.05223906105810	0.7310395002	0.7310395002	0.1958814437
+40	75	1.05269248910336	0.6628383687	0.7899400072	0.2116637870
+35	75	1.05301172206336	0.5899392989	0.8425206338	0.2257527234
+30	75	1.05338246394212	0.5130588553	0.8886440046	0.2381114434
+25	75	1.05389061525726	0.4328139663	0.9281725461	0.2487030842
+20	75	1.05453058697536	0.3497541827	0.9609417194	0.2574835577
+15	75	1.05529517056303	0.2644177202	0.9868203664	0.2644177202
+10	75	1.05588512174565	0.1772840812	1.005427986	0.2694036170
+5	75	1.05627703358075	0.08894635299	1.016661467	0.2724136190
+0	75	1.05655437329778	0.000000000	1.020553156	0.2734563940
+-5	75	1.05680640291666	-0.08899092981	1.017170982	0.2725501433
+-10	75	1.05704757670833	-0.1774792584	1.006534892	0.2697002114
+-15	75	1.05715933925814	-0.2648848116	0.9885635750	0.2648848116
+-20	75	1.05715776651358	-0.3506255344	0.9633357385	0.2581250332
+-25	75	1.05760990137495	-0.4343414104	0.9314481605	0.2495807824
+-30	75	1.05873605901628	-0.5156663691	0.8931603511	0.2393215948
+-35	75	1.06033478228104	-0.5940419702	0.8483798557	0.2273226972
+-40	75	1.06206329415918	-0.6687387899	0.7969718554	0.2135479650
+-45	75	1.06347775934233	-0.7388475475	0.7388475475	0.1979736037
+
+45	80	1.05200126102123	0.7381617678	0.7381617678	0.1301578358
+40	80	1.05242503095644	0.6703976883	0.7989488535	0.1408762391
+35	80	1.05271907399673	0.5976131778	0.8534800687	0.1504915636
+30	80	1.05305728114265	0.5204950545	0.9015238795	0.1589629837
+25	80	1.05357041644379	0.4396792015	0.9428950903	0.1662578444
+20	80	1.05424293487969	0.3557223419	0.9773391021	0.1723312530
+15	80	1.05502012061054	0.2691829165	1.004604321	0.1771388467
+10	80	1.05553408658999	0.1805890783	1.024171557	0.1805890783
+5	80	1.05585173518539	0.09063587855	1.035972832	0.1826699616
+0	80	1.05606781922173	0.000000000	1.040023776	0.1833842523
+-5	80	1.05628660260148	-0.09067320821	1.036399512	0.1827451968
+-10	80	1.05651765820554	-0.1807573555	1.025125904	0.1807573555
+-15	80	1.05661987670292	-0.2695910859	1.006127630	0.1774074472
+-20	80	1.05652591021060	-0.3564926628	0.9794555413	0.1727044383
+-25	80	1.05705479427712	-0.4411333126	0.9460134417	0.1668076939
+-30	80	1.05833085565900	-0.5231016264	0.9060385944	0.1597590498
+-35	80	1.06005729055428	-0.6017789757	0.8594294447	0.1515405991
+-40	80	1.06187059513801	-0.6764145391	0.8061194571	0.1421406100
+-45	80	1.06339407460861	-0.7461558071	0.7461558071	0.1315674006
+
+45	85	1.05186684844151	0.7423629770	0.7423629770	0.06494834471
+40	85	1.05227653655237	0.6748763442	0.8042863077	0.07036593415
+35	85	1.05255629063557	0.6021770491	0.8599979524	0.07524007149
+30	85	1.05287628962025	0.5249335581	0.9092115932	0.07954570716
+25	85	1.05339534062904	0.4437911991	0.9517132976	0.08326412447
+20	85	1.05408407037484	0.3593057761	0.9871845064	0.08636745312
+15	85	1.05482743587746	0.2720397681	1.015266236	0.08882428612
+10	85	1.05529399371812	0.1825734683	1.035425592	0.09058800120
+5	85	1.05556215801657	0.09165086679	1.047574201	0.09165086679
+0	85	1.05573716470980	0.000000000	1.051719766	0.09201355674
+-5	85	1.05593280108936	-0.09168304847	1.047942039	0.09168304847
+-10	85	1.05615733343139	-0.1827228323	1.036272677	0.09066211156
+-15	85	1.05625181918822	-0.2724071162	1.016637198	0.08894422975
+-20	85	1.05612986049308	-0.3600031248	0.9891004564	0.08653507702
+-25	85	1.05671147221077	-0.4451882719	0.9547093300	0.08352624334
+-30	85	1.05808604172381	-0.5275309893	0.9137104760	0.07993930840
+-35	85	1.05989796803726	-0.6063772897	0.8659965176	0.07576487794
+-40	85	1.06177358961464	-0.6809672682	0.8115451883	0.07100100392
+-45	85	1.06334239194396	-0.7504619286	0.7504619286	0.06565691116
+
+45	90	1.05182351149219	0.7437515376	0.7437515376	0.000000000
+40	90	1.05222923995381	0.6763599180	0.8060543622	0.000000000
+35	90	1.05250422296271	0.6036916215	0.8621609859	0.000000000
+30	90	1.05281806732301	0.5264090337	0.9117671919	0.000000000
+25	90	1.05333929917118	0.4451604236	0.9546496092	0.000000000
+20	90	1.05403305108365	0.3605005352	0.9904670802	0.000000000
+15	90	1.05475979187035	0.2729919221	1.018819723	0.000000000
+10	90	1.05520929061836	0.1832351704	1.039178290	0.000000000
+5	90	1.05546021722377	0.09198941917	1.051443872	0.000000000
+0	90	1.05562061306825	0.000000000	1.055620613	0.000000000
+-5	90	1.05580783731475	-0.09201971626	1.051790170	0.000000000
+-10	90	1.05603001742430	-0.1833776881	1.039986549	0.000000000
+-15	90	1.05612188083931	-0.2733444567	1.020135400	0.000000000
+-20	90	1.05599275444777	-0.3611707932	0.9923085990	0.000000000
+-25	90	1.05659435810528	-0.4465360710	0.9575996945	0.000000000
+-30	90	1.05800398408238	-0.5290019920	0.9162583275	0.000000000
+-35	90	1.05984637248325	-0.6079029054	0.8681753227	0.000000000
+-40	90	1.06174391825121	-0.6824758353	0.8133430286	0.000000000
+-45	90	1.06332531321792	-0.7518845396	0.7518845396	0.000000000
+
+
+### -x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = 180 - dsigma = 180 - dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-90	45	1.06332534507248	-0.7518845621	0.7518845621	9.207626121e-17
+-90	40	1.06315201604762	-0.8144216941	0.6833809431	9.973459813e-17
+-90	35	1.06121346725351	-0.8692951811	0.6086870388	1.064544402e-16
+-90	30	1.05873712529795	-0.9168932464	0.5293685626	1.122833295e-16
+-90	25	1.05610661692825	-0.9571576509	0.4463299427	1.172141341e-16
+-90	20	1.05368260668605	-0.9901377702	0.3603806762	1.212529004e-16
+-90	15	1.05153318532407	-1.015703061	0.2721568149	1.243836422e-16
+-90	10	1.04958426373965	-1.033638720	0.1822583947	1.265800545e-16
+-90	5	1.04802314865300	-1.044035104	0.09134123594	1.278532022e-16
+-90	0	1.04720948100317	-1.047209481	1.282419384e-16	1.282419384e-16
+-90	-5	1.04747366253682	-1.043487709	-0.09129334507	1.277861679e-16
+-90	-10	1.04846885736104	-1.032540260	-0.1820647064	1.264455362e-16
+-90	-15	1.04982386228971	-1.014051982	-0.2717144096	1.241814500e-16
+-90	-20	1.05134326841936	-0.9879395112	-0.3595805753	1.209837003e-16
+-90	-25	1.05309251587134	-0.9544259476	-0.4450561285	1.168796080e-16
+-90	-30	1.05499478484727	-0.9136522845	-0.5274973924	1.118864393e-16
+-90	-35	1.05666762491119	-0.8655714451	-0.6060796507	1.059984291e-16
+-90	-40	1.05769030387323	-0.8102377798	-0.6798702222	9.922223333e-17
+-90	-45	1.05666771787823	-0.7471769088	-0.7471769088	9.149975899e-17
+
+-85	45	1.06334245997305	-0.7504619766	0.7504619766	0.06565691536
+-85	40	1.06318090569248	-0.8126208419	0.6818698487	0.07109511141
+-85	35	1.06127400063578	-0.8671208140	0.6071645305	0.07586324113
+-85	30	1.05884980386521	-0.9143700230	0.5279117789	0.07999701128
+-85	25	1.05628865756037	-0.9543273287	0.4450101418	0.08349282256
+-85	20	1.05394690971365	-0.9870560509	0.3592590221	0.08635621472
+-85	15	1.05188333265052	-1.012432551	0.2712804845	0.08857637082
+-85	10	1.05001878885085	-1.030249705	0.1816608199	0.09013516979
+-85	5	1.04852439306314	-1.040589694	0.09103980163	0.09103980163
+-85	0	1.04773865988880	-1.043751698	1.278184961e-16	0.09131644111
+-85	-5	1.04797741000732	-1.040046851	-0.09099230896	0.09099230896
+-85	-10	1.04890872925047	-1.029160545	-0.1814687715	0.09003988063
+-85	-15	1.05018265146140	-1.010795654	-0.2708418792	0.08843316086
+-85	-20	1.05161988985870	-0.9848767201	-0.3584658105	0.08616554798
+-85	-25	1.05329091592892	-0.9516189528	-0.4437472053	0.08325587037
+-85	-30	1.05512810684097	-0.9111561506	-0.5260562488	0.07971583388
+-85	-35	1.05675216192739	-0.8634262163	-0.6045775453	0.07554000572
+-85	-40	1.05774423523841	-0.8084654327	-0.6783830464	0.07073156022
+-85	-45	1.05671663946324	-0.7457857537	-0.7457857537	0.06524779887
+
+-80	45	1.06339432702043	-0.7461559842	0.7461559842	0.1315674318
+-80	40	1.06326560286642	-0.8071784777	0.6773031629	0.1423273439
+-80	35	1.06146004125700	-0.8605667090	0.6025752967	0.1517411295
+-80	30	1.05919040450621	-0.9067744554	0.5235264759	0.1598888019
+-80	25	1.05682935329257	-0.9458116828	0.4410392309	0.1667721184
+-80	20	1.05472198690968	-0.9777832087	0.3558839835	0.1724095610
+-80	15	1.05289891463987	-1.002584480	0.2686417018	0.1767826943
+-80	10	1.05126684387881	-1.020031104	0.1798590049	0.1798590049
+-80	5	1.04995439918577	-1.030186528	0.09012964248	0.1816496800
+-80	0	1.04924474723025	-1.033304362	1.265391087e-16	0.1821994383
+-80	-5	1.04941510298490	-1.029657385	-0.09008334850	0.1815563779
+-80	-10	1.05017303125856	-1.018969792	-0.1796718668	0.1796718668
+-80	-15	1.05122419128953	-1.000989786	-0.2682144048	0.1765015067
+-80	-20	1.05243163938056	-0.9756599351	-0.3551111751	0.1720351706
+-80	-25	1.05388021461636	-0.9431723449	-0.4398084874	0.1663067319
+-80	-30	1.05553111607898	-0.9036417332	-0.5217177979	0.1593364185
+-80	-35	1.05701356474607	-0.8569617785	-0.6000510972	0.1511054830
+-80	-40	1.05790554360174	-0.8031093867	-0.6738887902	0.1416098533
+-80	-45	1.05686577456973	-0.7415750697	-0.7415750697	0.1307596930
+
+-75	45	1.06347780962451	-0.7388475824	0.7388475824	0.1979736130
+-75	40	1.06339693330726	-0.7979726177	0.6695785292	0.2138161185
+-75	35	1.06178963826295	-0.8495438942	0.5948570387	0.2276346004
+-75	30	1.05976676229913	-0.8940298627	0.5161683819	0.2395545797
+-75	25	1.05771551744093	-0.9315411777	0.4343847850	0.2496057063
+-75	20	1.05596449122204	-0.9622483656	0.3502297631	0.2578336725
+-75	15	1.05449588489914	-0.9860729438	0.2642174490	0.2642174490
+-75	10	1.05319634354692	-1.002867696	0.1768326328	0.2687175892
+-75	5	1.05213963399100	-1.012679240	0.08859795329	0.2713465846
+-75	0	1.05153691731592	-1.015706666	1.243840836e-16	0.2721577808
+-75	-5	1.05161354409479	-1.012172881	-0.08855365262	0.2712109061
+-75	-10	1.05213004627650	-1.001852353	-0.1766536006	0.2684455290
+-75	-15	1.05286437991106	-0.9845473021	-0.2638086545	0.2638086545
+-75	-20	1.05373415303950	-0.9602159684	-0.3494900310	0.2572890933
+-75	-25	1.05484459134672	-0.9290127229	-0.4332057472	0.2489282089
+-75	-30	1.05620845528949	-0.8910280392	-0.5144352783	0.2387502435
+-75	-35	1.05747931890298	-0.8460951833	-0.5924422254	0.2267105211
+-75	-40	1.05816605329644	-0.7940473675	-0.6662848532	0.2127643509
+-75	-45	1.05711320722550	-0.7344257966	-0.7344257966	0.1967887991
+
+-70	45	1.06358445828499	-0.7283331486	0.7283331486	0.2650915867
+-70	40	1.06357306932133	-0.7848099007	0.6585336982	0.2856474434
+-70	35	1.06230655876880	-0.8339155197	0.5839139331	0.3035204270
+-70	30	1.06059028557855	-0.8760101753	0.5057647105	0.3188416287
+-70	25	1.05894001391955	-0.9114184159	0.4250013871	0.3317291744
+-70	20	1.05763538440253	-0.9403716378	0.3422672853	0.3422672853
+-70	15	1.05658923077649	-0.9628176600	0.2579862144	0.3504369693
+-70	10	1.05566886656721	-0.9786610164	0.1725643422	0.3562034794
+-70	5	1.05489655056295	-0.9879454209	0.08643402451	0.3595827263
+-70	0	1.05441292746427	-0.9908240472	1.213369424e-16	0.3606304606
+-70	-5	1.05438951221292	-0.9874705628	-0.08639247981	0.3594098921
+-70	-10	1.05464175836133	-0.9777088326	-0.1723964465	0.3558569128
+-70	-15	1.05501832709867	-0.9613861729	-0.2576026486	0.3499159506
+-70	-20	1.05548764972440	-0.9384620300	-0.3415722449	0.3415722449
+-70	-25	1.05617324395345	-0.9090370864	-0.4238909549	0.3308624413
+-70	-30	1.05715573797909	-0.8731733601	-0.5041268745	0.3178091124
+-70	-35	1.05813437815317	-0.8306403387	-0.5816206267	0.3023283587
+-70	-40	1.05851041446734	-0.7810741708	-0.6553990487	0.2842877489
+-70	-45	1.05743598900863	-0.7241227316	-0.7241227316	0.2635591203
+
+-65	45	1.06371716412953	-0.7143317456	0.7143317456	0.3330983634
+-65	40	1.06380770543697	-0.7674311645	0.6439512071	0.3578590291
+-65	35	1.06293653064374	-0.8133871239	0.5695397956	0.3792886449
+-65	30	1.06167450470475	-0.8525440534	0.4922165387	0.3975478210
+-65	25	1.06052678005380	-0.8853459223	0.4128435837	0.4128435837
+-65	20	1.05972869411749	-0.9120972246	0.3319762405	0.4253179208
+-65	15	1.05912611558169	-0.9327835063	0.2499385872	0.4349640924
+-65	10	1.05858214660722	-0.9473803489	0.1670487165	0.4417707119
+-65	5	1.05808456043513	-0.9559498769	0.08363477713	0.4457667484
+-65	0	1.05771700584974	-0.9586171589	1.173928664e-16	0.4470105224
+-65	-5	1.05760262174437	-0.9555144587	-0.08359668297	0.4455637096
+-65	-10	1.05760627513309	-0.9465069907	-0.1668947199	0.4413634582
+-65	-15	1.05763382024743	-0.9314692261	-0.2495864269	0.4343512335
+-65	-20	1.05768741336252	-0.9103403159	-0.3313367781	0.4244986609
+-65	-25	1.05789340099467	-0.8831475323	-0.4118184576	0.4118184576
+-65	-30	1.05839803369873	-0.8499129872	-0.4906974920	0.3963209347
+-65	-35	1.05894066473990	-0.8103293817	-0.5673987415	0.3778627963
+-65	-40	1.05896051981794	-0.7639344035	-0.6410170762	0.3562284627
+-65	-45	1.05783679994560	-0.7103828286	-0.7103828286	0.3312569532
+
+-60	45	1.06395238700145	-0.6965203356	0.6965203356	0.4021362033
+-60	40	1.06422524799587	-0.7455780487	0.6256142657	0.4304596871
+-60	35	1.06380521606112	-0.7877609963	0.5515961880	0.4548140233
+-60	30	1.06310693846508	-0.8234790936	0.4754358764	0.4754358764
+-60	25	1.06248060272608	-0.8531913648	0.3978496673	0.4925902642
+-60	20	1.06215174159164	-0.8772998829	0.3193110439	0.5065093236
+-60	15	1.06191934981971	-0.8958458071	0.2400411606	0.5172168179
+-60	10	1.06167991684454	-0.9089057306	0.1602646032	0.5247569682
+-60	5	1.06140606153835	-0.9165774800	0.08019013874	0.5291862548
+-60	0	1.06113787434812	-0.9189723561	1.125379386e-16	0.5305689372
+-60	-5	1.06095558394788	-0.9161884700	-0.08015610477	0.5289616598
+-60	-10	1.06076813156094	-0.9081251499	-0.1601269658	0.5243062997
+-60	-15	1.06052555076388	-0.8946699842	-0.2397260998	0.5165379562
+-60	-20	1.06024472358908	-0.8757247533	-0.3187377436	0.5055999220
+-60	-25	1.06001640698381	-0.8512125706	-0.3969269404	0.4914478068
+-60	-30	1.06003135745269	-0.8210967588	-0.4740604347	0.4740604347
+-60	-35	1.06004084237134	-0.7849734308	-0.5496443135	0.4532046216
+-60	-40	1.05965611669612	-0.7423769933	-0.6229282613	0.4286115569
+-60	-45	1.05841146594324	-0.6928929513	-0.6928929513	0.4000419320
+
+-55	45	1.06441816863252	-0.6745082479	0.6745082479	0.4722957598
+-55	40	1.06486372771041	-0.7188499316	0.6031867125	0.5033441410
+-55	35	1.06482603670865	-0.7566278737	0.5297965408	0.5297965408
+-55	30	1.06463274159623	-0.7883737893	0.4551678195	0.5520252702
+-55	25	1.06453817224828	-0.8146127423	0.3798601602	0.5703979829
+-55	20	1.06459210581651	-0.8357096846	0.3041734497	0.5851702209
+-55	15	1.06460607061698	-0.8517973376	0.2282384087	0.5964349168
+-55	10	1.06458625472356	-0.8631012511	0.1521880377	0.6043500023
+-55	5	1.06447607281294	-0.8697370878	0.07609213543	0.6089964652
+-55	0	1.06428578670050	-0.8718118779	1.067626365e-16	0.6104492488
+-55	-5	1.06406217222666	-0.8693989077	-0.07606254850	0.6087596689
+-55	-10	1.06374862881948	-0.8624221554	-0.1520682948	0.6038744943
+-55	-15	1.06332627985439	-0.8507733698	-0.2279640374	0.5957179268
+-55	-20	1.06284392051914	-0.8343373511	-0.3036739611	0.5842093026
+-55	-25	1.06227315616600	-0.8128794922	-0.3790519324	0.5691843481
+-55	-30	1.06179695452007	-0.7862738537	-0.4539554211	0.5505548795
+-55	-35	1.06135097004789	-0.7541586137	-0.5280675463	0.5280675463
+-55	-40	1.06064631325709	-0.7160029119	-0.6007977793	0.5013506363
+-55	-45	1.05930495318246	-0.6712680684	-0.6712680684	0.4700269616
+
+-50	45	1.06499439474048	-0.6476448199	0.6476448199	0.5434385295
+-50	40	1.06551246361345	-0.6866167404	0.5761398536	0.5761398536
+-50	35	1.06571312772337	-0.7194233300	0.5037456388	0.6036678509
+-50	30	1.06586451282127	-0.7467264897	0.4311227398	0.6265779221
+-50	25	1.06616005594500	-0.7691281508	0.3586503468	0.6453751477
+-50	20	1.06653567483800	-0.7869960054	0.2864431205	0.6603680579
+-50	15	1.06682328682597	-0.8005437519	0.2145050518	0.6717359670
+-50	10	1.06696582821916	-0.8099875052	0.1428226512	0.6796602168
+-50	5	1.06695628523622	-0.8155064770	0.07134757177	0.6842911841
+-50	0	1.06681849309660	-0.8172303785	1.000785514e-16	0.6857377091
+-50	-5	1.06658199077149	-0.8152203926	-0.07132254263	0.6840511307
+-50	-10	1.06620769138592	-0.8094119653	-0.1427211680	0.6791772816
+-50	-15	1.06566273336639	-0.7996728731	-0.2142717006	0.6710052129
+-50	-20	1.06494536193346	-0.7858225145	-0.2860160047	0.6593833821
+-50	-25	1.06410189724090	-0.7676433946	-0.3579579936	0.6441292893
+-50	-30	1.06329122865547	-0.7449236907	-0.4300818934	0.6250651941
+-50	-35	1.06256717895451	-0.7172996169	-0.5022585989	0.6018858440
+-50	-40	1.06170617978803	-0.6841639693	-0.5740817343	0.5740817343
+-50	-45	1.06039100455277	-0.6448454044	-0.6448454044	0.5410895410
+
+-45	45	1.06544424096645	-0.6151345193	0.6151345193	0.6151345193
+-45	40	1.06586058635915	-0.6481715687	0.5438805242	0.6481715687
+-45	35	1.06607671682199	-0.6755592488	0.4730316785	0.6755592488
+-45	30	1.06630590969475	-0.6980610779	0.4030257512	0.6980610779
+-45	25	1.06666962352286	-0.7163144488	0.3340229131	0.7163144488
+-45	20	1.06702776404813	-0.7306910936	0.2659498085	0.7306910936
+-45	15	1.06728653140884	-0.7414936789	0.1986826325	0.7414936789
+-45	10	1.06742073954976	-0.7489812126	0.1320655958	0.7489812126
+-45	5	1.06742635265507	-0.7533442147	0.06590907852	0.7533442147
+-45	0	1.06731008115660	-0.7547021960	9.242131045e-17	0.7547021960
+-45	-5	1.06708235259882	-0.7531014341	-0.06588783797	0.7531014341
+-45	-10	1.06672612005771	-0.7484938163	-0.1319796547	0.7484938163
+-45	-15	1.06622795816187	-0.7407582387	-0.1984855719	0.7407582387
+-45	-20	1.06558355490633	-0.7297021121	-0.2655898487	0.7297021121
+-45	-25	1.06481022355894	-0.7150657819	-0.3334406502	0.7150657819
+-45	-30	1.06399495308296	-0.6965482017	-0.4021522917	0.6965482017
+-45	-35	1.06327135683587	-0.6737815279	-0.4717869049	0.6737815279
+-45	-40	1.06249425264630	-0.6461244325	-0.5421627730	0.6461244325
+-45	-45	1.06140521170186	-0.6128025847	-0.6128025847	0.6128025847
+
+
+### -y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 + dsigma = 90 + dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-90	1.05666767504770	-0.7471768785	-0.7471768785	9.149975528e-17
+-40	-90	1.05354919552847	-0.6772083691	-0.8070655068	9.883375476e-17
+-35	-90	1.04992272445459	-0.6022109347	-0.8600463461	1.053218220e-16
+-30	-90	1.04612091486807	-0.5230604574	-0.9059672877	1.109453297e-16
+-25	-90	1.04243517398565	-0.4405521412	-0.9447671157	1.156967813e-16
+-20	-90	1.03906837649835	-0.3553823151	-0.9764048859	1.195711627e-16
+-15	-90	1.03588049389705	-0.2681056003	-1.000583722	1.225321183e-16
+-10	-90	1.03306239861972	-0.1793894029	-1.017367860	1.245875145e-16
+-5	-90	1.03105782441371	-0.08986261050	-1.027134338	1.257835237e-16
+-1.42109e-14	-90	1.03032969703300	1.261748294e-16	-1.030329697	1.261748294e-16
+5	-90	1.03086326874450	0.08984565386	-1.026940523	1.257597889e-16
+10	-90	1.03226689934522	0.1792512659	-1.016584446	1.244915771e-16
+15	-90	1.03418587654746	0.2676670010	-0.9989468473	1.223316656e-16
+20	-90	1.03646140079413	0.3544906769	-0.9739551301	1.192711641e-16
+25	-90	1.03912687184796	0.4391539923	-0.9417687757	1.153296027e-16
+30	-90	1.04175494092415	0.5208774705	-0.9021862434	1.104823006e-16
+35	-90	1.04394080461623	0.5987798465	-0.8551462442	1.047217524e-16
+40	-90	1.04544145243958	0.6719968123	-0.8008546152	9.807316503e-17
+45	-90	1.04626142963356	0.7398185518	-0.7398185518	9.059864992e-17
+
+-45	-85	1.05671654718457	-0.7457856886	-0.7457856886	0.06524779317
+-40	-85	1.05363758902630	-0.6757492536	-0.8053266007	0.07045694799
+-35	-85	1.05006356798588	-0.6007509398	-0.8579612572	0.07506188375
+-30	-85	1.04633202085418	-0.5216707757	-0.9035602883	0.07905128203
+-25	-85	1.04273779032285	-0.4393012162	-0.9420844983	0.08242171368
+-20	-85	1.03947534515874	-0.3543260980	-0.9735029533	0.08517047232
+-15	-85	1.03640208084406	-0.2672878730	-0.9975319222	0.08727273470
+-10	-85	1.03369147914272	-0.1788360776	-1.014229795	0.08873360931
+-5	-85	1.03175981715623	-0.08958419061	-1.023951984	0.08958419061
+-1.42109e-14	-85	1.03104631112316	1.257821191e-16	-1.027122869	0.08986160705
+5	-85	1.03153607829247	0.08956476413	-1.023729938	0.08956476413
+10	-85	1.03285809989822	0.1786918970	-1.013412107	0.08866207080
+15	-85	1.03468042903165	0.2668438594	-0.9958748408	0.08712775886
+20	-85	1.03685895390315	0.3534342483	-0.9710526166	0.08495609564
+25	-85	1.03943619799378	0.4379102687	-0.9391016018	0.08216074405
+30	-85	1.04199297882342	0.5195074552	-0.8998133074	0.07872346369
+35	-85	1.04413028548497	0.5973564548	-0.8531134302	0.07463775384
+40	-85	1.04560271163281	0.6705960942	-0.7991853045	0.06991965420
+45	-85	1.04638859426124	0.7384966578	-0.7384966578	0.06461008561
+
+-45	-80	1.05686542200347	-0.7415748224	-0.7415748224	0.1307596494
+-40	-80	1.05391601768722	-0.6713474510	-0.8000807367	0.1410758206
+-35	-80	1.05048937433239	-0.5963474100	-0.8516723650	0.1501728167
+-30	-80	1.04695788603111	-0.5174803040	-0.8963021785	0.1580422569
+-25	-80	1.04362506717370	-0.4355287781	-0.9339944788	0.1646884264
+-20	-80	1.04065579280775	-0.3511377724	-0.9647431009	0.1701102381
+-15	-80	1.03789844711076	-0.2648144102	-0.9883008335	0.1742641020
+-10	-80	1.03548033315366	-0.1771581244	-1.004713650	0.1771581244
+-5	-80	1.03374597279345	-0.08873828713	-1.014283263	0.1788455054
+-1.42109e-14	-80	1.03307255292253	1.245887391e-16	-1.017377860	0.1793911662
+5	-80	1.03344514011910	0.08871246321	-1.013988094	0.1787934592
+10	-80	1.03454726767744	0.1769984882	-1.003808308	0.1769984882
+15	-80	1.03610669943164	0.2643572551	-0.9865947073	0.1739632659
+20	-80	1.03801734759481	0.3502475090	-0.9622971223	0.1696789461
+25	-80	1.04034528738270	0.4341600505	-0.9310592329	0.1641708634
+30	-80	1.04269841534331	0.5153749737	-0.8926556394	0.1573992737
+35	-80	1.04469574828777	0.5930584535	-0.8469752483	0.1493445883
+40	-80	1.04609011833418	0.6663623313	-0.7941397022	0.1400282560
+45	-80	1.04676991621839	0.7344910700	-0.7344910700	0.1295105927
+
+-45	-75	1.05711415530706	-0.7344264553	-0.7344264553	0.1967889756
+-40	-75	1.05442773529070	-0.6639309838	-0.7912421352	0.2120126911
+-35	-75	1.05119942758638	-0.5889239790	-0.8410706067	0.2253641898
+-30	-75	1.04797690570848	-0.5104260323	-0.8840838215	0.2368895460
+-25	-75	1.04504533720229	-0.4291813694	-0.9203824167	0.2466157253
+-20	-75	1.04250991583281	-0.3457673093	-0.9499878746	0.2545484838
+-15	-75	1.04020377521038	-0.2606363779	-0.9727082045	0.2606363779
+-10	-75	1.03819381556687	-0.1743136946	-0.9885820873	0.2648897719
+-5	-75	1.03673203369342	-0.08730051918	-0.9978495002	0.2673729678
+-1.42109e-14	-75	1.03611494418381	1.225598510e-16	-1.000810184	0.2681662805
+5	-75	1.03632863098897	0.08726654968	-0.9974612271	0.2672689303
+10	-75	1.03712930692630	0.1741349627	-0.9875684479	0.2646181681
+15	-75	1.03832303552690	0.2601651344	-0.9709495001	0.2601651344
+20	-75	1.03985447605754	0.3448865845	-0.9475681033	0.2539001080
+25	-75	1.04180624318288	0.4278511316	-0.9175297126	0.2458513455
+30	-75	1.04384724592829	0.5084146465	-0.8805999991	0.2359560586
+35	-75	1.04562212111506	0.5857993487	-0.8366081723	0.2241684841
+40	-75	1.04688431112360	0.6591811912	-0.7855815528	0.2104959427
+45	-75	1.04739860565103	0.7276766103	-0.7276766103	0.1949803601
+
+-45	-70	1.05743655176127	-0.7241231170	-0.7241231170	0.2635592605
+-40	-70	1.05507784321668	-0.6532736998	-0.7785412787	0.2833658516
+-35	-70	1.05216488223151	-0.5783393970	-0.8259542571	0.3006227644
+-30	-70	1.04936616525187	-0.5004122535	-0.8667394477	0.3154673598
+-25	-70	1.04694347582125	-0.4201866240	-0.9010931231	0.3279710751
+-20	-70	1.04492531644225	-0.3381541093	-0.9290707797	0.3381541093
+-15	-70	1.04312940936949	-0.2546997449	-0.9505523885	0.3459727755
+-10	-70	1.04156500694993	-0.1702588623	-0.9655859906	0.3514445592
+-5	-70	1.04039586099255	-0.08524589573	-0.9743650468	0.3546398743
+-1.42109e-14	-70	1.03984009790002	1.196599688e-16	-0.9771300668	0.3556462593
+5	-70	1.03988688399181	0.08520419218	-0.9738883730	0.3544663793
+10	-70	1.04036596210288	0.1700628611	-0.9644744125	0.3510399779
+15	-70	1.04115914204885	0.2542186669	-0.9487569810	0.3453193007
+20	-70	1.04225873406495	0.3372911617	-0.9266998506	0.3372911617
+25	-70	1.04376090370933	0.4189093113	-0.8983539171	0.3269740857
+30	-70	1.04541426677242	0.4985277078	-0.8634753189	0.3142793141
+35	-70	1.04689452847890	0.5754424621	-0.8218170052	0.2991169279
+40	-70	1.04795969497142	0.6488663482	-0.7732888015	0.2814541063
+45	-70	1.04826355491063	0.7178415306	-0.7178415306	0.2612729501
+
+-45	-65	1.05783740469313	-0.7103832347	-0.7103832347	0.3312571426
+-40	-65	1.05586085142751	-0.6391407642	-0.7616983019	0.3551857514
+-35	-65	1.05341473908152	-0.5644378548	-0.8061007973	0.3758909750
+-30	-65	1.05114259656796	-0.4873337057	-0.8440867384	0.3936041103
+-25	-65	1.04929675381290	-0.4084719409	-0.8759709040	0.4084719409
+-20	-65	1.04782201634250	-0.3282462914	-0.9018492736	0.4205392228
+-15	-65	1.04652573037584	-0.2469650769	-0.9216862146	0.4297893403
+-10	-65	1.04537736394587	-0.1649649462	-0.9355627005	0.4362600519
+-5	-65	1.04447509240370	-0.08255903624	-0.9436541023	0.4400331345
+-1.42109e-14	-65	1.04397500699750	1.158676828e-16	-0.9461626783	0.4412029028
+5	-65	1.04387179521012	0.08251134948	-0.9431090401	0.4397789679
+10	-65	1.04405776724970	0.1647567083	-0.9343817247	0.4357093538
+15	-65	1.04447329135295	0.2464807307	-0.9198786099	0.4289464404
+20	-65	1.04514340577443	0.3274071756	-0.8995438219	0.4194641730
+25	-65	1.04617159996198	0.4072553759	-0.8733619720	0.4072553759
+30	-65	1.04739649116460	0.4855969257	-0.8410785473	0.3922013677
+35	-65	1.04852457605110	0.5618176208	-0.8023587153	0.3741460135
+40	-65	1.04930891160785	0.6351747001	-0.7569717308	0.3529817151
+45	-65	1.04936309708707	0.7046923733	-0.7046923733	0.3286034503
+
+-45	-60	1.05841172309573	-0.6928931196	-0.6928931196	0.4000420291
+-40	-60	1.05690165324838	-0.6213090255	-0.7404472632	0.4274974267
+-35	-60	1.05506159940797	-0.5470625144	-0.7812862394	0.4510758207
+-30	-60	1.05336054096713	-0.4710771549	-0.8159295665	0.4710771549
+-25	-60	1.05207229751294	-0.3939522401	-0.8448333053	0.4877647362
+-20	-60	1.05106397182118	-0.3159777656	-0.8681417761	0.5012218881
+-15	-60	1.05016302179071	-0.2373837058	-0.8859280509	0.5114907987
+-10	-60	1.04933010782587	-0.1584003528	-0.8983330410	0.5186528230
+-5	-60	1.04862700533492	-0.07922467008	-0.9055421227	0.5228149883
+-1.42109e-14	-60	1.04816437739363	1.111620471e-16	-0.9077369782	0.5240821887
+5	-60	1.04794415084428	0.07917307984	-0.9049524435	0.5224745369
+10	-60	1.04790845374453	0.1581857487	-0.8971159609	0.5179501415
+15	-60	1.04803565507346	0.2369028260	-0.8841333830	0.5104546467
+20	-60	1.04836146003887	0.3151653187	-0.8659095966	0.4999331387
+25	-60	1.04897947418596	0.3927941214	-0.8423497116	0.4863308327
+30	-60	1.04980169840936	0.4694855921	-0.8131728990	0.4694855921
+35	-60	1.05056526471915	0.5447311091	-0.7779566477	0.4491534800
+40	-60	1.05097394136986	0.6178243674	-0.7362944094	0.4250997755
+45	-60	1.05072977788914	0.6878641060	-0.6878641060	0.3971385268
+
+-45	-55	1.05930483817509	-0.6712679955	-0.6712679955	0.4700269106
+-40	-55	1.05824072601387	-0.5994351464	-0.7143789893	0.5002135534
+-35	-55	1.05696879331957	-0.5258872258	-0.7510447933	0.5258872258
+-30	-55	1.05581737509659	-0.4513989413	-0.7818459007	0.5474543934
+-25	-55	1.05498045619418	-0.3764496713	-0.8072989254	0.5652767932
+-20	-55	1.05431011018286	-0.3012356953	-0.8276382708	0.5795185562
+-15	-55	1.05366004065100	-0.2258917149	-0.8430393571	0.5903025129
+-10	-55	1.05301476948527	-0.1505338348	-0.8537198005	0.5977810398
+-5	-55	1.05243148186127	-0.07523114976	-0.8598959766	0.6021056449
+-1.42109e-14	-55	1.05198557373430	1.055287544e-16	-0.8617361333	0.6033941365
+5	-55	1.05168400969838	0.07517771807	-0.8592852496	0.6016780092
+10	-55	1.05150618315142	0.1503181747	-0.8524967312	0.5969246375
+15	-55	1.05145240363458	0.2254184248	-0.8412730143	0.5890657063
+20	-55	1.05154350035416	0.3004452243	-0.8254664694	0.5779978444
+25	-55	1.05184852246418	0.3753321005	-0.8049022870	0.5635986489
+30	-55	1.05235639438731	0.4499192507	-0.7792830015	0.5456598320
+35	-55	1.05279468565849	0.5238104285	-0.7480788194	0.5238104285
+40	-55	1.05289344131514	0.5964062039	-0.7107692361	0.4976859771
+45	-55	1.05240237077010	0.6668939897	-0.6668939897	0.4669641988
+
+-45	-50	1.06039116670359	-0.6448455030	-0.6448455030	0.5410896237
+-40	-50	1.05966470533503	-0.5729778760	-0.6828484422	0.5729778760
+-35	-50	1.05885581103200	-0.5005042943	-0.7147942103	0.5997835583
+-30	-50	1.05821173265076	-0.4280273300	-0.7413650825	0.6220791673
+-25	-50	1.05775348118809	-0.3558224216	-0.7630636455	0.6402864235
+-20	-50	1.05727429584250	-0.2839557603	-0.7801620397	0.6546336798
+-15	-50	1.05670680450381	-0.2124709412	-0.7929523478	0.6653660226
+-10	-50	1.05611437045647	-0.1413700892	-0.8017496170	0.6727478079
+-5	-50	1.05558598878565	-0.07058723786	-0.8068158207	0.6769988575
+-1.42109e-14	-50	1.05514485438413	9.898344398e-17	-0.8082878524	0.6782340388
+5	-50	1.05479641032293	0.07053443860	-0.8062123223	0.6764924623
+10	-50	1.05454657574950	0.1411602263	-0.8005594250	0.6717491183
+15	-50	1.05442461021710	0.2120120628	-0.7912397901	0.6639290161
+20	-50	1.05439672680272	0.2831829218	-0.7780386833	0.6528519722
+25	-50	1.05448096547620	0.3547215654	-0.7607028518	0.6383054824
+30	-50	1.05471541139437	0.4266131318	-0.7389156195	0.6200238238
+35	-50	1.05490086563702	0.4986348546	-0.7121243737	0.5975432993
+40	-50	1.05480569085584	0.5703505281	-0.6797172909	0.5703505281
+45	-50	1.05419791776836	0.6410792620	-0.6410792620	0.5379293723
+
+-45	-45	1.06140540071658	-0.6128026938	-0.6128026938	0.6128026938
+-40	-45	1.06083555151489	-0.5413163816	-0.6451157425	0.6451157425
+-35	-45	1.06029103867330	-0.4704645002	-0.6718929382	0.6718929382
+-30	-45	1.05993680351213	-0.4006184554	-0.6938915191	0.6938915191
+-25	-45	1.05965587241735	-0.3318265878	-0.7116044138	0.7116044138
+-20	-45	1.05930376326306	-0.2640246510	-0.7254017668	0.7254017668
+-15	-45	1.05886461490204	-0.1971148355	-0.7356425811	0.7356425811
+-10	-45	1.05838570556702	-0.1309477450	-0.7426415656	0.7426415656
+-5	-45	1.05791533301494	-0.06532181314	-0.7466317407	0.7466317407
+-1.42109e-14	-45	1.05748861720848	9.157084292e-17	-0.7477573723	0.7477573723
+5	-45	1.05712222680464	0.06527284218	-0.7460720000	0.7460720000
+10	-45	1.05682619792803	0.1307547964	-0.7415472999	0.7415472999
+15	-45	1.05660986129074	0.1966950978	-0.7340760987	0.7340760987
+20	-45	1.05646917924856	0.2633181492	-0.7234606689	0.7234606689
+25	-45	1.05641274865448	0.3308110178	-0.7094265170	0.7094265170
+30	-45	1.05647800144267	0.3993111511	-0.6916272017	0.6916272017
+35	-45	1.05654814450530	0.4688037309	-0.6695211138	0.6695211138
+40	-45	1.05641633045887	0.5390613697	-0.6424283240	0.6424283240
+45	-45	1.05586219924542	0.6096023250	-0.6096023250	0.6096023250
+
+
diff --git a/test/test_ah/ham.x.asc b/test/test_ah/ham.x.asc
new file mode 100644
index 0000000..2003e01
--- /dev/null
+++ b/test/test_ah/ham.x.asc
@@ -0,0 +1,367 @@
+# ADMCONSTRAINTS::ham x (ham)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	-5.68799799847082e-07
+0	0 0 0 0	2 62 8	0	-12.85 0 0	-5.68799799847082e-07
+0	0 0 0 0	4 62 8	0	-12.45 0 0	-6.98329147730158e-07
+0	0 0 0 0	6 62 8	0	-12.05 0 0	-9.09990570863215e-07
+0	0 0 0 0	8 62 8	0	-11.65 0 0	-1.15865856184703e-06
+0	0 0 0 0	10 62 8	0	-11.25 0 0	-1.471399518866e-06
+0	0 0 0 0	12 62 8	0	-10.85 0 0	-1.90594632688114e-06
+0	0 0 0 0	14 62 8	0	-10.45 0 0	-2.4895338124418e-06
+0	0 0 0 0	16 62 8	0	-10.05 0 0	-3.26302961039722e-06
+0	0 0 0 0	18 62 8	0	-9.65 0 0	-4.29104419860964e-06
+0	0 0 0 0	20 62 8	0	-9.25 0 0	-5.67638674838249e-06
+0	0 0 0 0	22 62 8	0	-8.85 0 0	-7.57847919003596e-06
+0	0 0 0 0	24 62 8	0	-8.45 0 0	-1.02325428492229e-05
+0	0 0 0 0	26 62 8	0	-8.05 0 0	-1.38016931400517e-05
+0	0 0 0 0	28 62 8	0	-7.65 0 0	-1.88544787258047e-05
+0	0 0 0 0	30 62 8	0	-7.25 0 0	-2.59136405680818e-05
+0	0 0 0 0	32 62 8	0	-6.85 0 0	-3.59537082099738e-05
+0	0 0 0 0	34 62 8	0	-6.45 0 0	-5.03005566879873e-05
+0	0 0 0 0	36 62 8	0	-6.05 0 0	-7.09139198432681e-05
+0	0 0 0 0	38 62 8	0	-5.65 0 0	-0.000100661715597805
+0	0 0 0 0	40 62 8	0	-5.25 0 0	-0.000144344662769602
+0	0 0 0 0	42 62 8	0	-4.85 0 0	-0.00020820341631019
+0	0 0 0 0	44 62 8	0	-4.45 0 0	-0.000300694877435753
+0	0 0 0 0	46 62 8	0	-4.05 0 0	-0.000434660498337496
+0	0 0 0 0	48 62 8	0	-3.65 0 0	-0.000618141446430823
+0	0 0 0 0	50 62 8	0	-3.25 0 0	-0.000851274276243587
+0	0 0 0 0	52 62 8	0	-2.85 0 0	-0.00106893456716857
+0	0 0 0 0	54 62 8	0	-2.45 0 0	-0.00099578164726775
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0.000188594357504048
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0.00450093798060358
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0.0135717014137901
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0.0128492755136963
+0	0 0 0 0	64 62 8	0	-0.45 0 0	-0.0105142790785885
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-5.65929052949091e-05
+0	0 0 0 0	68 62 8	0	0.35 0 0	-0.00660909667698547
+0	0 0 0 0	70 62 8	0	0.75 0 0	0.00679290246878105
+0	0 0 0 0	72 62 8	0	1.15 0 0	0.0156724031968768
+0	0 0 0 0	74 62 8	0	1.55 0 0	0.00638114625011739
+0	0 0 0 0	76 62 8	0	1.95 0 0	0.00086335494687068
+0	0 0 0 0	78 62 8	0	2.35 0 0	-0.000859565580294269
+0	0 0 0 0	80 62 8	0	2.75 0 0	-0.00109557167291832
+0	0 0 0 0	82 62 8	0	3.15 0 0	-0.000914562395609396
+0	0 0 0 0	84 62 8	0	3.55 0 0	-0.000675876207984554
+0	0 0 0 0	86 62 8	0	3.95 0 0	-0.000475066159569331
+0	0 0 0 0	88 62 8	0	4.35 0 0	-0.000330560754693707
+0	0 0 0 0	90 62 8	0	4.75 0 0	-0.000228144529074216
+0	0 0 0 0	92 62 8	0	5.15 0 0	-0.0001581725608415
+0	0 0 0 0	94 62 8	0	5.55 0 0	-0.000109837577169312
+0	0 0 0 0	96 62 8	0	5.95 0 0	-7.7442453653896e-05
+0	0 0 0 0	98 62 8	0	6.35 0 0	-5.47395483624058e-05
+0	0 0 0 0	100 62 8	0	6.75 0 0	-3.90429254346004e-05
+0	0 0 0 0	102 62 8	0	7.15 0 0	-2.81028695375068e-05
+0	0 0 0 0	104 62 8	0	7.55 0 0	-2.03830107227766e-05
+0	0 0 0 0	106 62 8	0	7.95 0 0	-1.49486638218334e-05
+0	0 0 0 0	108 62 8	0	8.35 0 0	-1.09811239360227e-05
+0	0 0 0 0	110 62 8	0	8.75 0 0	-8.17812579110123e-06
+0	0 0 0 0	112 62 8	0	9.15 0 0	-6.14695960445123e-06
+0	0 0 0 0	114 62 8	0	9.55 0 0	-4.6106272297776e-06
+0	0 0 0 0	116 62 8	0	9.95 0 0	-3.49007953148397e-06
+0	0 0 0 0	118 62 8	0	10.35 0 0	-2.6656723762003e-06
+0	0 0 0 0	120 62 8	0	10.75 0 0	-2.05899942365481e-06
+0	0 0 0 0	122 62 8	0	11.15 0 0	-1.60904164453987e-06
+0	0 0 0 0	124 62 8	0	11.55 0 0	-1.22502999817233e-06
+0	0 0 0 0	126 62 8	0	11.95 0 0	-9.47642655912098e-07
+0	0 0 0 0	128 62 8	0	12.35 0 0	-9.47642655912098e-07
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	-0.00887019273265015
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0.00444634619425067
+0	0 1 0 0	66 62 8	0	-0.05 0 0	-6.45893019091566e-05
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.0017595843582597
+0	0 1 0 0	68 62 8	0	0.35 0 0	-0.00938991335834467
+0	0 1 0 0	69 62 8	0	0.55 0 0	-0.0313626963296798
+0	0 1 0 0	70 62 8	0	0.75 0 0	0.0390242492162041
+0	0 1 0 0	71 62 8	0	0.95 0 0	0.0339969799823638
+0	0 1 0 0	72 62 8	0	1.15 0 0	0.0311428423687104
+0	0 1 0 0	73 62 8	0	1.35 0 0	0.0434334710534992
+0	0 1 0 0	74 62 8	0	1.55 0 0	0.0146561714687044
+0	0 1 0 0	75 62 8	0	1.75 0 0	0.0252900226614536
+0	0 1 0 0	76 62 8	0	1.95 0 0	0.00923465654871936
+0	0 1 0 0	77 62 8	0	2.15 0 0	0.0125458134534709
+0	0 1 0 0	78 62 8	0	2.35 0 0	0.00618132328784258
+0	0 1 0 0	79 62 8	0	2.55 0 0	0.00596048148522209
+0	0 1 0 0	80 62 8	0	2.75 0 0	0.00404024713122765
+0	0 1 0 0	81 62 8	0	2.95 0 0	0.00279544373062048
+0	0 1 0 0	82 62 8	0	3.15 0 0	0.00258885647630904
+0	0 1 0 0	83 62 8	0	3.35 0 0	0.00130446186284487
+0	0 1 0 0	84 62 8	0	3.55 0 0	0.00164929568408324
+0	0 1 0 0	85 62 8	0	3.75 0 0	0.000601869707217319
+0	0 1 0 0	86 62 8	0	3.95 0 0	0.00105645652681757
+0	0 1 0 0	87 62 8	0	4.15 0 0	0.000268960906193906
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-0.0125072386871119
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	0.00376488671464375
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-0.000128177935096066
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00133123280196596
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-0.0108375547316848
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-0.0334434094001642
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	0.0341864606644969
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.0302182944157505
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	0.032974095927851
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	0.0445740733016075
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	0.0147265737931296
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.0256657779033369
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.0095614676680739
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.0129156891338408
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.0065339834425577
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.0062922229505335
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.00433996508372825
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.00306107429271128
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.00282021925674749
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.0015043222782309
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.00182049826071796
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.000748085459172608
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.00118080805167023
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.000374677426416917
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	6.36923801764072e-06
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	6.36923801764072e-06
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-3.86598424455741e-07
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-4.37417110963724e-07
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-5.59604522087844e-07
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-7.2324833985735e-07
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-9.72839592206936e-07
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-1.31881745111936e-06
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-1.7852312217581e-06
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-2.41403401538599e-06
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-3.27719189068512e-06
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-4.49260304635643e-06
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-6.26238345985365e-06
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-8.61746428348471e-06
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-1.20927681513315e-05
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-1.69848727986914e-05
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-2.41175410623831e-05
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-3.44813467884408e-05
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-4.96213472147792e-05
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-7.1838325742122e-05
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-0.000105005321926344
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-0.0001543171846814
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-0.000226770984406308
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-0.000333441908873977
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-0.00048074194290558
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-0.000668800649375114
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-0.000838665773695003
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-0.000735948143380269
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.000420024618070766
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	0.00472479636776581
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	0.0142199190980147
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	0.0103412438027978
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-0.0117348992838109
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-8.45223202834872e-05
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-0.00703740888817596
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	0.00348820621947182
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	0.0161732198373666
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.00666724659201178
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.00107884585968515
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	-0.000599807275245653
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-0.000854818629644078
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	-0.000719894042870431
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-0.000527973375025746
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	-0.000365701154410077
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	-0.000250578863750175
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-0.00016983158875007
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-0.000115622144621123
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-7.86987319551058e-05
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	-5.44736755636328e-05
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-3.77196741747012e-05
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-2.633553537556e-05
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	-1.85374915721817e-05
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-1.31227395397239e-05
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	-9.432663290893e-06
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	-6.72257268387064e-06
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	-4.89885685867209e-06
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	-3.59913641338384e-06
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	-2.61129759832173e-06
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	-1.91805768330539e-06
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	-1.42199602802611e-06
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	-1.07024507185981e-06
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	-8.38193100776692e-07
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	-7.11988043961972e-07
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	9.21630441215848e-06
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	9.21630441215848e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-0.0102381203024401
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	0.00411521326574921
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-9.21199003124077e-05
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.00158169758369554
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-0.00971979226072988
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	-0.0324910664004781
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	0.0346001024999062
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.0308876750704643
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	0.032804599632275
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	0.0444847636496513
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	0.0150716005701911
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.0259737806131226
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.00977925793836073
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.0131865063765712
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.00680120614988236
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.00654249328122503
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.00456551016087772
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.0032593400979006
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.00299067681578536
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.00164974713374731
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.00194327575761001
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.000851658192980619
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.00126760843386556
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.000447592820782735
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-0.0108505629906384
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	0.00396911234138221
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-0.000105491853701155
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00150423883116288
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-0.0098467603268412
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-0.0329931205247558
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	0.0325081827974979
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	0.0293951951763795
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	0.0334967440575792
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	0.0448672927687179
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	0.0152044875546037
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.0262209123604088
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.00996559311268092
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.0134258738917506
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.00704305034395385
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.00677113411830526
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.00477369056970207
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.00344321739771679
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.0031489160847004
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.00178510373940547
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.00205756768226869
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.000948385475298182
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.00134875340770372
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.000516023097599779
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	9.26640063185459e-06
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	9.26640063185459e-06
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-1.00370293504526e-07
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	2.66637421720384e-07
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	3.61062914978558e-07
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	4.22379510970247e-07
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	4.46019399943347e-07
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	4.49542582650712e-07
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	4.33485195974037e-07
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	3.88362792003657e-07
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	2.86175780293974e-07
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	6.4349285972653e-08
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-4.63024828971162e-07
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-1.07943605780244e-06
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-2.37053308093984e-06
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-4.24036006518166e-06
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-7.39964304275819e-06
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-1.23613609638196e-05
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-2.0159136979406e-05
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-3.24434326581969e-05
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-5.18159727543247e-05
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-8.2368630131554e-05
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-0.000129448989035729
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-0.000202159403220626
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-0.000305145805035632
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-0.000438798049495852
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-0.000552970115775362
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-0.000422193664760537
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.000677086802492693
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	0.00494151239070627
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	0.0147605802147157
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	0.00803135752224205
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-0.0127514843096455
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0001114094202409
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-0.00735425137981396
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.000479968210074258
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.0165700270109719
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.00693888043300014
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.0013089334261086
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-0.00028980036274705
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-0.000557496047584135
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-0.000475350743126665
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-0.000339626562219307
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-0.000224408634227008
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-0.000145685007815603
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-9.22393012407667e-05
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-5.82601112123378e-05
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-3.62496994567256e-05
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-2.2767988158223e-05
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-1.39931022078143e-05
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-8.44584554254244e-06
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-4.93109192366398e-06
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-2.68220491874864e-06
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-1.45871013368838e-06
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-4.87665593951848e-07
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-7.64264363823978e-08
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	1.72275191288452e-07
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	3.76015453474734e-07
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	4.449999621772e-07
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	4.58883610145804e-07
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	4.35418519785923e-07
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	3.01919193149498e-07
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-2.0102635457576e-07
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	1.35738689535577e-05
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	1.35738689535577e-05
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-0.0114144555370714
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	0.0038360720529726
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-0.000118605156559898
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00143447781556704
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-0.00994797255923034
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-0.0334531699310029
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	0.0304966808727485
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	0.027943905861769
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	0.0340961956927683
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	0.0451545675431407
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	0.0152876052512571
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.0264048579960325
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.0100945925179858
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.0136111440232644
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.00723936319842194
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.00695805128144512
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.00494542782607019
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.00359491568910847
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.0032785956344049
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.00189552510970265
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.0021500166978668
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.00102630129091504
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.00141358011117557
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.000570504114217701
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0
+
+
diff --git a/test/test_ah/ham.y.asc b/test/test_ah/ham.y.asc
new file mode 100644
index 0000000..f816d47
--- /dev/null
+++ b/test/test_ah/ham.y.asc
@@ -0,0 +1,361 @@
+# ADMCONSTRAINTS::ham y (ham)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	-9.21979509706842e-07
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	-9.21979509706842e-07
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	-1.21204872392878e-06
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	-1.53448438062643e-06
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	-1.96993320301823e-06
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	-2.56264493755911e-06
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	-3.35865987837783e-06
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	-4.42942729232027e-06
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	-5.88618147890031e-06
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	-7.89757803926516e-06
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	-1.05907251370904e-05
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	-1.43402082841369e-05
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	-1.95939687469114e-05
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	-2.69636342407617e-05
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	-3.74259335214598e-05
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	-5.23624029156427e-05
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	-7.39012543085527e-05
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	-0.000105491613371124
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	-0.000151192466372052
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	-0.000218176006958628
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	-0.000315756157333219
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	-0.000455864845851986
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	-0.000647123005243337
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	-0.000884233810168217
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	-0.00108680643592783
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	-0.000946419033787437
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0.000460127263284
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0.00526410810812982
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0.0143364950236733
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0.00986854780718501
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	-0.0084265444095642
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-5.65929052949091e-05
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	-0.00842654440956408
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0.00986854780718505
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0.0143364950236736
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0.00526410810812851
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0.000460127263285725
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	-0.000946419033787336
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	-0.00108680643592547
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	-0.000884233810171331
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	-0.000647123005245811
+0	0 0 0 0	66 82 8	0	-0.05 4 0	-0.000455864845855814
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	-0.000315756157332651
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	-0.000218176006958641
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	-0.00015119246637067
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	-0.000105491613371124
+0	0 0 0 0	66 92 8	0	-0.05 6 0	-7.39012543085526e-05
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	-5.23624029156629e-05
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	-3.74259335182115e-05
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	-2.69636342407403e-05
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	-1.95939687469114e-05
+0	0 0 0 0	66 102 8	0	-0.05 8 0	-1.43402082841369e-05
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	-1.05907251370904e-05
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	-7.89757803926516e-06
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	-5.88618147890031e-06
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	-4.4294272923222e-06
+0	0 0 0 0	66 112 8	0	-0.05 10 0	-3.35865987837783e-06
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	-2.56264493755911e-06
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	-1.96993320301823e-06
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	-1.53448438062643e-06
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	-1.21204872392878e-06
+0	0 0 0 0	66 122 8	0	-0.05 12 0	-9.21979509706842e-07
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	-9.21979509706842e-07
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	-0.00507059709094342
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0.00249848190144436
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.0017595843582597
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0.0024984819014443
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	-0.00507059709094385
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	-0.0259509297012607
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0.0191360726867681
+0	0 1 0 0	67 67 8	0	0.15 1 0	0.00821094590706416
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0.000399182725465388
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0.0147131677541793
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	-0.00461687960198394
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0.00748132997104672
+0	0 1 0 0	67 72 8	0	0.15 2 0	-0.00227164013880425
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0.00262342413944287
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	-0.000484352434677978
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0.000520610956538112
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0.000210527055907351
+0	0 1 0 0	67 77 8	0	0.15 3 0	-0.000218482506338999
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0.000375400909486166
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	-0.000400986937719026
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0.000351726692919007
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	-0.000382251980444877
+0	0 1 0 0	67 82 8	0	0.15 4 0	0.000279279543565515
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	-0.000313631198265955
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-0.00722674920203995
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.00208325638260144
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00133123280196596
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.00208827721238584
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-0.00721882722504156
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-0.0277003084827795
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.0184561670262536
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.00745822908220095
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.00150226484324956
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.0155222936197713
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-0.00444511030214699
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.00792387310875408
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-0.00188734035684934
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.00302468193273067
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-0.000118104583412556
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.000857010936412842
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.000508105492058242
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	4.26104868473955e-05
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.00060078196723895
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-0.000207251455180518
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.000517002798259307
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-0.000241439277629071
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.000398799519375466
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-0.000212126442287122
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	9.02720848467112e-06
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	9.02720848467112e-06
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-7.20629370922014e-07
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-7.78183662912235e-07
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-1.0090862288835e-06
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-1.35612785609022e-06
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-1.83467657472208e-06
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-2.49237830696494e-06
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-3.40878088933573e-06
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-4.72362348876394e-06
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-6.48171954333989e-06
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-8.98862564169143e-06
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-1.25875252481834e-05
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-1.77309827587348e-05
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-2.51457825692386e-05
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-3.59499924812205e-05
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-5.18195798532978e-05
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-7.55114498392713e-05
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-0.000110320564931024
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-0.000162150733923765
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-0.000238867908250492
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-0.000350682557154606
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-0.000504570839586151
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-0.000695702197559287
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-0.00085106103799619
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-0.000685584710550031
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.000685601698641929
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.00551439649282545
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	0.0149391767801372
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	0.00694901806035687
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-0.00921673839312956
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-8.45223202834872e-05
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-0.00921673839312951
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.00694901806035661
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.0149391767801376
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.00551439649282352
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.000685601698643373
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-0.00068558471054993
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-0.000851061037994419
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-0.000695702197562362
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-0.000504570839580871
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-0.000350682557153169
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-0.000238867908251136
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-0.000162150733924434
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-0.000110320564929652
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-7.5511449839632e-05
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-5.18195798533017e-05
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-3.59499924812387e-05
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-2.51457825692396e-05
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-1.77309827587162e-05
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-1.25875252481832e-05
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-8.98862564169198e-06
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-6.48171954333989e-06
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-4.72362348876394e-06
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-3.40878088933573e-06
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-2.49237830696687e-06
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-1.83467657472208e-06
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-1.35612785609022e-06
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-1.0090862288835e-06
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-7.78183662912235e-07
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-7.20629370922014e-07
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	9.02720848467112e-06
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	9.02720848467112e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-0.00626882299563551
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	0.00224555630539781
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.00158169758369554
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	0.00224555630539777
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-0.00626882299563581
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-0.0273949952530046
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.0172734659657713
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.00716655617680272
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.00189705986969029
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.0157127147102418
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-0.00410757384083545
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.00828789325830979
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-0.00159114472798454
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.00333922284539195
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.000169366425888098
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.00111690787686648
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.000734981799343106
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.000239003591639563
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.00076738198367336
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-6.61634469049002e-05
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.000635353891618434
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-0.000141995700446842
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.000481863548255668
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-0.000142471209071585
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-0.00684233002532397
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.00212015844751993
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00150423883116288
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.00212015735699118
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-0.0068423277025643
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-0.0281030854564875
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.0163359873408301
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.00662893471033155
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.00255485385643498
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.0161139699926453
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-0.00391535090312598
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.00861391651102606
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-0.00131696723458433
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.00363036528583476
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.000437762067393168
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.00135899620528528
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.00094656647036215
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.000422171613357798
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.000922387784094347
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	6.52930475223626e-05
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.000745578079255651
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-4.91698192668198e-05
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.000559389170332351
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-7.72442014545828e-05
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	1.32879724405836e-05
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	1.32879724405836e-05
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-2.45759904961111e-07
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	3.49123720384322e-07
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	4.54985300411614e-07
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	4.67526245759325e-07
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	4.54775171775319e-07
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	4.01422002556828e-07
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	2.70997755566986e-07
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-5.42483419961846e-08
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-4.77288424668255e-07
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-1.22162744754228e-06
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-2.51314515662806e-06
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-4.58287184326617e-06
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-7.80329296510696e-06
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-1.3023398924341e-05
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-2.13405767269315e-05
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-3.45502431281696e-05
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-5.51829356537796e-05
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-8.75013291653382e-05
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-0.000137820873113457
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-0.000214546362576136
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-0.00032271591082818
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-0.000458469320835686
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-0.00055921398706124
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-0.000372231299180745
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.000931778801640392
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.00575433355381622
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.0154347757673402
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.00427516013008273
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-0.0098457741356109
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0001114094202409
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-0.00984577335029863
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.00427513767549107
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.0154347518463931
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.00575431699351594
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.000931771714898208
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-0.000372230360171562
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-0.000559209672866323
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-0.000458465800368926
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-0.000322717003045175
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-0.000214546323356264
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-0.00013782087204697
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-8.75013291653457e-05
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-5.51829356537961e-05
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-3.45502431270919e-05
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-2.13405767269329e-05
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-1.30233989243559e-05
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-7.80329296348478e-06
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-4.58287184325097e-06
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-2.51314515662618e-06
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-1.22162744754228e-06
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-4.77288424668255e-07
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-5.42483419961846e-08
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	2.70997755566986e-07
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	4.01422002554164e-07
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	4.54775171775618e-07
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	4.67526245759325e-07
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	4.54985300411614e-07
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	3.49123720384322e-07
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-2.45759904961111e-07
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.32879724405836e-05
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.32879724405836e-05
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-0.00739842915888515
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.00199548767487241
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00143447781556704
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.00199548808159841
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-0.00739842210172008
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-0.0288019601582366
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.0153927933869236
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.00607922079974295
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.00315068467018264
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.0164485427862605
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-0.00376596395558583
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.00888708759057194
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-0.00108809841187375
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.00387586234552737
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.000666259295276064
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.00156298869065605
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.00112387891356593
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.000574635780974237
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.00104986877290076
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.000172647525851371
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.000834680000282306
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	2.54297148691631e-05
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.000621043594172348
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-2.56097941233819e-05
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0
+
+
diff --git a/test/test_ah/ham.z.asc b/test/test_ah/ham.z.asc
new file mode 100644
index 0000000..7874262
--- /dev/null
+++ b/test/test_ah/ham.z.asc
@@ -0,0 +1,277 @@
+# ADMCONSTRAINTS::ham z (ham)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-5.65929052949091e-05
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0.00511863391745552
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	-0.0041319813410137
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	-0.00511863391745552
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-5.65929052949091e-05
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	-0.00511863391434612
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	-0.00412124029890136
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	-0.0013426505688934
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	-0.000476196910631486
+0	0 0 0 0	66 62 18	0	-0.05 0 2	-0.000141368004815553
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	-2.04627868945458e-05
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	1.08998409196093e-05
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	1.60150693259631e-05
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	1.41005348568272e-05
+0	0 0 0 0	66 62 28	0	-0.05 0 4	1.0920292435114e-05
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	8.06537228215974e-06
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	5.84918303226347e-06
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	4.21922769823494e-06
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	3.04652794242263e-06
+0	0 0 0 0	66 62 38	0	-0.05 0 6	2.20832995441499e-06
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	1.61051718202471e-06
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	1.1824459986856e-06
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	8.74015038088441e-07
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	6.50982344170429e-07
+0	0 0 0 0	66 62 48	0	-0.05 0 8	4.88109454574052e-07
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	3.68408117659392e-07
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	2.79823994906949e-07
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	2.13990205878577e-07
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	1.64566382968477e-07
+0	0 0 0 0	66 62 58	0	-0.05 0 10	1.27254971901672e-07
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	9.89215944801482e-08
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	7.72744382910977e-08
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	6.06327506275087e-08
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	4.77744309027093e-08
+0	0 0 0 0	66 62 68	0	-0.05 0 12	4.77744309027093e-08
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	-0.00409280507661389
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0.00214648024921165
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.0017595843582597
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0.00214648024311178
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	-0.00420013908651495
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	-0.00980150071435936
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	-0.00774080774098669
+0	0 1 0 0	67 62 13	0	0.15 0 1	-0.00547890838342891
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	-0.00146999434728422
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	-0.000782119771838286
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	-0.000634413989684133
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	-0.000181196314589885
+0	0 1 0 0	67 62 18	0	0.15 0 2	-0.000150087277774914
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	6.66106237169765e-05
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	2.77243929792738e-05
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	8.09875561126802e-05
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	4.88628951373848e-05
+0	0 1 0 0	67 62 23	0	0.15 0 3	5.62881723485293e-05
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	3.61698860799379e-05
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	3.33068661981962e-05
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	2.16557484571366e-05
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	1.78755632059323e-05
+0	0 1 0 0	67 62 28	0	0.15 0 4	1.13794095228705e-05
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	8.62642860388101e-06
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-0.00390126545666174
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.00261452127597441
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00133123280196596
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	0.00260756424799023
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-0.00407145052798024
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-0.010325367153609
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	-0.00863539261317245
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	-0.00631115093315067
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	-0.00145501397181297
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-0.000883381418797645
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-0.000681788068839572
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-0.000222929822508328
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-0.000177400085107847
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	5.05213852296978e-05
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	1.63439607158361e-05
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	7.52919499911057e-05
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	4.43895115042293e-05
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	5.43808717765197e-05
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	3.43709583584819e-05
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	3.26623296802996e-05
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	2.08771058529499e-05
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	1.76981361167412e-05
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	1.10325927080533e-05
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	8.60212440513976e-06
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-8.45223202834872e-05
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-0.00531658744144391
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-0.0061496057434799
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-0.00531658744144391
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-8.45223202834872e-05
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-0.00533306287957085
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-0.00543379514834653
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-0.00181036425035491
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-0.000651011218460438
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-0.000205640225499304
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-4.28308453695808e-05
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	3.09436405902728e-06
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	1.32384615739257e-05
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	1.30434561714434e-05
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	1.04958283896463e-05
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	7.90928084947465e-06
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	5.77973771349967e-06
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	4.18253001257309e-06
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	3.04061356702765e-06
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	2.18018705918539e-06
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	1.60289122432618e-06
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	1.18221765868466e-06
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	8.62933754635826e-07
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	6.46884348486144e-07
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	4.8685365763681e-07
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	3.6459383138214e-07
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	2.73981819054441e-07
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	2.15277494001694e-07
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	1.6408473189634e-07
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	1.26407024381285e-07
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	9.87002054327657e-08
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	8.0861978032792e-08
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	5.48947432741402e-08
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-6.55468408709112e-07
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-6.55468408709112e-07
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-0.00359365190592672
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	0.00245641800559417
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.00158169758369554
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	0.00244966988259018
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	-0.0037594635922665
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	-0.00990651873580693
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-0.00899659208537297
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	-0.00656807632404242
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	-0.00174326179765341
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-0.00104841476767867
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-0.000679055217414537
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-0.000251168303900745
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-0.000190964824152541
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	4.08420840543736e-05
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	1.2868523570269e-05
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	7.38975151567167e-05
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	4.36817636454797e-05
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	5.50858802421681e-05
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	3.43944214834331e-05
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	3.34947520335464e-05
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	2.09240394730751e-05
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.84175311029441e-05
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	1.10858336854759e-05
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	9.12035444834998e-06
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-0.00330826828967048
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	0.00261896449692881
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00150423883116288
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	0.00260909819587383
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-0.00350409818346076
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-0.00990092574209574
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-0.00959532536601912
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-0.00706811316617633
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-0.00185886526594228
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-0.00117273780307492
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-0.000669595594605013
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-0.000274614523377418
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-0.000190684715048913
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	3.65437882839211e-05
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	1.6415086175485e-05
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	7.62348806076269e-05
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	4.64175190961029e-05
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	5.8179630652647e-05
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	3.60755422889694e-05
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	3.57236053656988e-05
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	2.17525771314255e-05
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	2.00016681814968e-05
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	1.15096917116974e-05
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	1.01627486324243e-05
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-0.0001114094202409
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-0.00531728900354891
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.00870373470748145
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-0.00531728900354891
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0001114094202409
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-0.00534274928946194
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-0.00651055621526821
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-0.00215186598871808
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-0.000765782768493468
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-0.000245546029341938
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-5.21156917260345e-05
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	2.42685941392321e-06
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	1.42924209964313e-05
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	1.39562240074269e-05
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	1.10862753370988e-05
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	8.32033986206207e-06
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	5.99982921494931e-06
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	4.29088012360813e-06
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	3.13438095372192e-06
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	2.16392391600857e-06
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.61647516965577e-06
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	1.20039595578262e-06
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	8.43882146691972e-07
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	6.39928908484111e-07
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	4.87283751910802e-07
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	3.54417973945665e-07
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	2.58746238649952e-07
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	2.18856611562867e-07
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	1.62820667827023e-07
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	1.23672857196184e-07
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	9.80805577732608e-08
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	9.20070896943476e-08
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-1.77930256481262e-08
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-2.54320523825628e-06
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-2.54320523825628e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-0.0029988049776862
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	0.00278664719369995
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00143447781556704
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	0.00277385905337795
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-0.00322506628614971
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-0.00985703502657678
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-0.0101762866466333
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-0.00754034214421866
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-0.00196134811042846
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-0.00129076159389787
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-0.000637618780035574
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-0.000288832315904985
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-0.000175484827180314
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	3.8798525176414e-05
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	2.77999336727552e-05
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	8.28288020841628e-05
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	5.29199526732604e-05
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	6.38685758425686e-05
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	3.95487465810266e-05
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	3.94122548294654e-05
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	2.33949270545845e-05
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	2.24745415796312e-05
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	1.23274170163273e-05
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	1.17449917568612e-05
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0
+
+
diff --git a/test/test_ah/ham_maximum.xg b/test/test_ah/ham_maximum.xg
new file mode 100644
index 0000000..33eb12b
--- /dev/null
+++ b/test/test_ah/ham_maximum.xg
@@ -0,0 +1,4 @@
+"ham v time
+0.0000000000000	0.0236386105503
+0.1000000000000	0.0235536332259
+0.2000000000000	0.0234599912002
diff --git a/test/test_ah/ham_minimum.xg b/test/test_ah/ham_minimum.xg
new file mode 100644
index 0000000..6cf6a71
--- /dev/null
+++ b/test/test_ah/ham_minimum.xg
@@ -0,0 +1,4 @@
+"ham v time
+0.0000000000000	-0.1902746459453
+0.1000000000000	-0.1864649320722
+0.2000000000000	-0.1850370964243
diff --git a/test/test_ah/ham_norm1.xg b/test/test_ah/ham_norm1.xg
new file mode 100644
index 0000000..e834a16
--- /dev/null
+++ b/test/test_ah/ham_norm1.xg
@@ -0,0 +1,4 @@
+"ham v time
+0.0000000000000	0.0003251539380
+0.1000000000000	0.0003228932547
+0.2000000000000	0.0003231691703
diff --git a/test/test_ah/ham_norm2.xg b/test/test_ah/ham_norm2.xg
new file mode 100644
index 0000000..b1c7827
--- /dev/null
+++ b/test/test_ah/ham_norm2.xg
@@ -0,0 +1,4 @@
+"ham v time
+0.0000000000000	0.0052299233682
+0.1000000000000	0.0051481343389
+0.2000000000000	0.0051505117965
diff --git a/test/test_ah/kxx.x.asc b/test/test_ah/kxx.x.asc
new file mode 100644
index 0000000..8aee917
--- /dev/null
+++ b/test/test_ah/kxx.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kxx x (kxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	-0.0763851492663783
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-0.171213396030706
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-0.45267221952845
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-5.49020452392657
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.68645625833447
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-0.26753114570865
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-0.100895454236568
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-0.0567267580030709
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-0.0365995984532294
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-0.0257005220314482
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	-0.0189412419921421
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-0.0143933635519307
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-0.0113222837206616
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	-0.00908282622602997
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	-0.00742880031056187
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-0.0061557426747591
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-0.00516483490328317
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	-0.00437489128050488
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-0.00373966568245251
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	-0.00322067714438307
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	-0.00279344737990777
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-0.0024378430662007
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	-0.00213971051645043
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-0.00188772856846397
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	-0.00167340033868158
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	-0.00148991212192105
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-0.000142774051228433
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-0.000157733492636039
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-0.000172856244859053
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-0.00018974938094045
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-0.000208909835105111
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-0.000230730545639216
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-0.00025568791901689
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-0.000284362429484883
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-0.000317467093563138
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-0.000355884538222571
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-0.000400716007778401
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-0.000453347452013538
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-0.000515537011535955
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-0.000589514903466534
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-0.00067820197304753
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-0.000785363004718633
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-0.000916024348444753
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-0.0010768850022626
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-0.00127705044880875
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-0.00152908653105268
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-0.00185060925644064
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-0.00226693347657209
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-0.00281518078156194
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-0.00355136333511212
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-0.00456275745909971
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-0.00599100291079237
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-0.00807701052569399
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-0.0112558644870411
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-0.016390435582374
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-0.0254577949616881
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-0.0436806149616857
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-0.0874212747267739
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-0.336888985520506
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-5.64922598439727
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-0.515937259555492
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	-0.113905332377879
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	-0.0510191695532809
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-0.0288188419615964
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	-0.0181667543978164
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	-0.0123070505618874
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-0.00874560675917781
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	-0.00643830855962969
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-0.00487359798177039
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	-0.00377404407148023
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	-0.00297886741123342
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-0.00238983231269273
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-0.00194459634137557
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-0.0016021234035044
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	-0.00133460622196761
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-0.00112282435853303
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-0.000953107206310375
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	-0.000815598841308718
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-0.000703082016385281
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	-0.000610184372174468
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	-0.000532820712156665
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	-0.000467922248090527
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	-0.000413085790158759
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	-0.000366443535018056
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	-0.000326534280103478
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	-0.000292192161157938
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	-0.000262484144205322
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	-0.000236658470292589
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	-0.000214100400367409
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	-0.000194056880853027
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	-0.000174240550388094
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	-0.151461421375236
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-0.336888985520506
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-0.879238999215364
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-5.64922598439727
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-3.15026388803398
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-0.515937259555492
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	-0.199555552796506
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	-0.113905332377879
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-0.0731313390219969
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-0.0510191695532809
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-0.0377349000005234
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-0.0288188419615964
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-0.0226725737567339
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-0.0181667543978164
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	-0.0148544487337972
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	-0.0123070505618874
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-0.0103250376723003
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-0.00874560675917781
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-0.0074756910806148
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	-0.00643830855962969
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	-0.00558435691805108
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-0.00487359798177039
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	-0.0042777007878121
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	-0.00377404407148023
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	-0.00334563831881697
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	-0.00297886741123342
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-0.227127502329289
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-0.503044773846417
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-1.31071299069288
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-7.41727882585402
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-4.66851093152649
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-0.76853315294338
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-0.299145981635546
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-0.171395383363547
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-0.109891127996703
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-0.0765324435732976
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-0.0566530403519323
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-0.0433179516761692
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	-0.0340738142983998
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-0.0272870842492062
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-0.0223035904842245
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-0.0184725416724895
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-0.0154944753186056
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-0.0131226257831004
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-0.0112160714594683
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-0.00965905973594043
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-0.00837751587163828
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-0.00731101461474903
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-0.0064169257124297
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-0.00566129505137594
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-0.00501859509189856
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	-0.00446838608684109
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-0.000285411657917877
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-0.000315155515902761
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-0.000345707495787212
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-0.000379507147193233
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-0.000417826920407956
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-0.000461469900801827
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-0.000511385866525998
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-0.00056873626947207
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-0.000634947171151412
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-0.000711783853709175
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-0.000801448906760671
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-0.000906714432320199
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-0.00103109173887814
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-0.00117905577646662
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-0.00135642509325822
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-0.00157075385828129
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-0.0018320775829052
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-0.00215379974371983
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-0.00255412995102936
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-0.00305820588900674
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-0.00370125129955073
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-0.00453392640246045
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-0.00563052058565834
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-0.00710320110928786
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-0.00912679017954855
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-0.0119853452259681
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-0.0161628055407213
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-0.0225360982153384
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-0.0328551530385585
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-0.0511262070512205
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-0.0874214455628941
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-0.17598368000638
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-0.667683033895783
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-8.47722012967498
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-1.01754039443539
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-0.22924484673959
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-0.102047524078997
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-0.0578767450237539
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	-0.0364319952802818
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-0.0246459836865017
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-0.0175024429842918
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-0.0128808696558182
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-0.00974884010614626
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-0.0075486971668969
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-0.0059579606130944
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-0.00477973427449463
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-0.00388923129056822
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-0.00320426819202948
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-0.0026692457072074
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-0.00224567990742574
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-0.00190624471333809
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-0.00163122684865966
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-0.00140619155506299
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-0.00122038738976561
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-0.00106566520678157
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-0.00093586425143797
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	-0.000826186924792105
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	-0.000732902130567194
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	-0.00065308168200821
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-0.000584395798673955
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-0.000524978383935272
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	-0.000473328200549726
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-0.000428192720400957
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-0.000387656423921946
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-0.000348253415721687
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-0.302753217279141
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-0.667683033895783
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-1.73672822869391
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-8.47722012967498
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-6.14858304277996
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-1.01754039443539
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-0.39861410905363
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-0.22924484673959
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-0.146780402431657
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-0.102047524078997
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-0.0756045767893901
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-0.0578767450237539
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	-0.0455182942030214
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-0.0364319952802818
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-0.0297673059402298
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-0.0246459836865017
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-0.0206685074411405
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-0.0175024429842918
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-0.0149581332912539
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-0.0128808696558182
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-0.0111713243877121
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-0.00974884010614626
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-0.00855639825296355
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-0.0075486971668969
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-0.00669164252250937
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	-0.00595796061309439
+
+
diff --git a/test/test_ah/kxx.y.asc b/test/test_ah/kxx.y.asc
new file mode 100644
index 0000000..d19bd3f
--- /dev/null
+++ b/test/test_ah/kxx.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kxx y (kxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-0.000367346311678909
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.020919382184705
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-0.108382408048467
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.68645625833447
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-0.108238725843188
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.0209557907533739
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-0.000379085544610536
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-0.00669763966986655
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-0.00524464737825239
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-0.00347203086430556
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-0.00174178592647485
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-0.000407816580726199
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.000424569345753936
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.00097049191015869
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.00125935032809438
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.00140179518018334
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.00143702975291121
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.0014094663177605
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	0.00134477705686126
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.00125890511540726
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	0.00116555791225806
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.00106946547561112
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	0.00097696723157364
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.000888920676124056
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	0.000807692920557683
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0.000732918224138149
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	8.78167921835835e-05
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	9.75408341287901e-05
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	0.000107898771876192
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	0.000119486950341885
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	0.000132796585682534
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	0.000148160021295243
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	0.000165982759538662
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	0.00018676922589432
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	0.000211149551370695
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	0.000239915307688103
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	0.000274063302222747
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	0.000314864809424115
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	0.00036394242002018
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	0.000423373090465265
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	0.000495821148852747
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.000584715983021606
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.000694429898262218
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.000830469983242156
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.000999592573133644
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.00120960350427451
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.00146840417091434
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.00178113688728208
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.0021428625413397
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.00252147706474854
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.00281868823505687
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	0.00278666026868093
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.00186846843980849
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-0.0010234084096287
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-0.00727861370965632
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-0.00922447003431316
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.155367556842318
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-5.64922598439727
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.155367556842317
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-0.00922447003431314
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-0.0072786137096564
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-0.00102340840962848
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.00186846843980838
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.00278666026868092
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.00281868823505678
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.00252147706474868
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.00214286254133967
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	0.00178113688728225
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	0.00146840417091429
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	0.00120960350427451
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	0.000999592573133552
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	0.000830469983242155
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	0.000694429898262218
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	0.000584715983021605
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	0.000495821148852731
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	0.000423373090465266
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	0.00036394242002018
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	0.000314864809424115
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	0.000274063302222747
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	0.000239915307688103
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	0.000211149551370695
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	0.00018676922589432
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	0.000165982759538662
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	0.000148160021295243
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	0.000132796585682534
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	0.000119486950341885
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	0.000107898771876192
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	9.75408341287901e-05
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	8.78167921835836e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-0.00026313757533564
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.0426788626946041
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-0.192968367447451
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-3.15026388803398
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-0.19296836744745
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	0.0426788626946039
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-0.000263137575335637
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-0.0129559202181627
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-0.0105099654810922
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-0.00716831091378104
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-0.00361122473684169
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-0.000850529515791283
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.000823002183948862
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.00191190333036151
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.00249336455657345
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.00278196974870945
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.0028558823908094
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.00280385114822975
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.00267709348818021
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.00250758187369398
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	0.00232271950164349
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.00213205297352129
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	0.00194829079621937
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.00177320746520935
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.00161157262555089
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.00146269190818532
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0.000255273650592688
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.0641131579823886
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-0.284014286576343
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-4.66851093152649
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-0.284013542445683
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.0641128836152093
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.000254190604712277
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-0.0187843672786042
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-0.0155378759176384
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-0.0107594091260199
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-0.00543530948142932
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-0.00127980724862801
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.00122520907183413
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.00285367660947393
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.00372352803030112
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.0041556869149663
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.00426776898114391
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.00419162454165799
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.00400347498530557
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.00375117196803973
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.00347560847523026
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.00319113002196851
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.00291673914406025
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.00265516014997979
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.00241356269203616
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.00219094227452826
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	0.000175726450375649
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	0.000194653562795618
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	0.000215755985686333
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	0.000238944305519509
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	0.000265551968984852
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	0.000296266338411441
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	0.000331895232278905
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	0.000373445755064957
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	0.000422175901037557
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	0.000479664148650495
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	0.000547902809494198
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	0.000629423010520526
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	0.000727462275356333
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	0.000846152688050914
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	0.000990807134333929
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.00116823916733524
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.00138713975490308
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.0016584288939782
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.00199547931698045
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.0024136868846225
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.00292852959849012
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.00354984062577466
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.00426716840776542
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.00501590670802826
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.00560023419582067
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.00552955915196455
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.00370846796598769
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-0.00201721309002595
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-0.0145203259477086
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-0.016297533031323
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.308217725762805
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-8.47722012967498
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.308217684693073
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-0.0162976297360716
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-0.0145203401930895
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-0.0020172242941777
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.00370845634908479
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.0055295503583772
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.00560022849962018
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.00501590349299222
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.00426716846263285
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.00354984062414429
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	0.00292852959849002
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	0.00241368688462248
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	0.00199547931698025
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	0.00165842889397818
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	0.00138713975490308
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	0.00116823916733524
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	0.00099080713433392
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	0.000846152688050915
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	0.000727462275356333
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	0.000629423010520526
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	0.000547902809494198
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	0.000479664148650495
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	0.000422175901037557
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	0.000373445755064956
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	0.000331895232278905
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	0.000296266338411441
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	0.000265551968984852
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	0.000238944305519509
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	0.000215755985686333
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	0.000194653562795618
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	0.000175726450375649
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0.00120591111386165
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.0856116214512844
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-0.371427784279478
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-6.14858304277996
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-0.371425799342648
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	0.0856108900795957
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.00120302487859717
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-0.0241810958959766
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-0.0204146468761753
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-0.0143550587076149
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-0.00727167626375574
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-0.00171175617978625
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.0016212188035583
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.00378599357005368
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.00494267401707793
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.00551788753543537
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.00566894840498318
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.00556995985093769
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.00532174373362789
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.00498795952010818
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.00462284876254978
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.00424557298069908
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.00388138861015179
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.00353401149979864
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.00321302145033396
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.00291712855645063
+
+
diff --git a/test/test_ah/kxx.z.asc b/test/test_ah/kxx.z.asc
new file mode 100644
index 0000000..d736969
--- /dev/null
+++ b/test/test_ah/kxx.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kxx z (kxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.0535967909274825
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.0676487232876444
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-0.0534917783329264
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.68645625833447
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-0.0525868508672269
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.0678192441797355
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.0502981103180016
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.036697528233373
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.0251694676935119
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.0176779103468895
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.0128335184381741
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.00947367320571178
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.00721678729296241
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.00559244535084968
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.00443192083281381
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.00356688265041132
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.00291660535248925
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.002415821561108
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.00202436099355311
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.00171407445369975
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.00146447381975365
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.00126179359936411
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.00109498278867922
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.00095689716219444
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.000841090287412236
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.00074361993812332
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-0.000188617236865753
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	0.0199719034156421
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.0878907410059288
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	0.266731112258654
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-5.64922598439727
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	0.266400376282725
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.0878387100486326
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.0382112593483526
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.0197149665834585
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.0114562058030104
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.00725053564573231
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.00488839111885239
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.00345865871200484
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.00254126137035786
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.00192460099992166
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.00149412945005617
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.00118411995045914
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.000954940630922341
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.000781707880516904
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.000648235640263522
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.000543675192326599
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.000460562301891609
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.000393639250108593
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.000339132177232174
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.00029427619606487
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.000257019482797033
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.000225812311446317
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.000199471949207749
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.000177082246581973
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.000157927830207743
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.000141443464602008
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.000127178757860617
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.000114773533227757
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	0.000103911388715343
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	9.31459774215047e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0.10736059361455
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.137644957280854
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-0.0789052693466462
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-3.15026388803398
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-0.0798169402781196
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.137205521263162
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.100776376160317
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.0734013423119479
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.0503134246687547
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.0353364803180211
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.0256611577980863
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.0189513546770761
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.0144370188844843
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.0111863397899745
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.00886464992385476
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.00713417759301988
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.00583341472303599
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.00483174177785378
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.00404876439156478
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.00342816700632354
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.00292895050390388
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.00252358361708259
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.00218995905003784
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.00191378727839245
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.0016821730605269
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.00148723254427965
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.161250674335642
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.207078111956409
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-0.111152437654339
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-4.66851093152649
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-0.113438437601204
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.206087965952709
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.151209128924402
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.11012754394276
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.0754894653226522
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.0530255339696878
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.0385113460016852
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.0284445527268587
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.0216689958584574
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.0167891587767534
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.0133037675290119
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.0107058713265611
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.00875330621919606
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.00724982041826169
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.00607470163908599
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.00514336459096589
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.00439422481414767
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.00378595582226162
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.00328536227677872
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.0028709940599797
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.00252348969066336
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.00223101906004309
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-0.000283038745764147
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.0397976566313218
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.175998373016648
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.53151034218634
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-8.47722012967498
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.530163412184533
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.175536754877962
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.0764984607543272
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.039485293651499
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.0229403435637058
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.0145141412180919
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.00978300827286533
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.00692041632790229
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.00508411623315925
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.00385005301450027
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.00298871938760627
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.00236850057119219
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.00191003153454932
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.0015635041474614
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.00129652368388358
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.00108738077031406
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.000921143275847023
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.000787288368733433
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.000678272116511986
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.000588556543370169
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.000514041674934329
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.000451625201263801
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.000398944638798926
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.000354164724546223
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.000315855615793157
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.000282886740935008
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.000254357711077581
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.000229548410510068
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	0.000207770828092751
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	0.000186624415608321
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0.21528117431292
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.27691876669187
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-0.138580276252699
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-6.14858304277996
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-0.142854696448131
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.275157234522019
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.201672181327591
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.146871139268891
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.100678438811489
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.0707283372000867
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.0513745160066131
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.0379493875301239
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.0289099259365844
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.0223983960441643
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.0177474046848008
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.0142806293024635
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.0116753167894328
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.00966936847901898
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.00810167398341997
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.00685930381113478
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.00586003108618472
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.00504871444001353
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.00438104760595586
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.00382840934162981
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.00336495953174875
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.00297491893312497
+
+
diff --git a/test/test_ah/kxy.x.asc b/test/test_ah/kxy.x.asc
new file mode 100644
index 0000000..c6da84d
--- /dev/null
+++ b/test/test_ah/kxy.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kxy x (kxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	2.70181186964876e-07
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	1.32938335321286e-06
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-7.8184889931377e-07
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-0.00253690078691667
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.12046491679246e-05
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	3.86188905213942e-06
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-1.15351941914702e-07
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-6.52352340949106e-07
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-2.08550105728485e-07
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	3.79955665698122e-08
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	2.81634883579733e-08
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-7.87006074540595e-10
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-1.51263590907436e-09
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	5.51375645972421e-11
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	5.80395014351286e-11
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-4.6234976332971e-19
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-2.46122770090142e-12
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	3.93541091560462e-18
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	2.1353015272636e-18
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	8.44351213568205e-20
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	-1.91589051995507e-19
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-7.96198737124677e-20
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	-1.42631821647011e-19
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-1.75544739461e-19
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	-1.47619293655388e-19
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	-1.09057966476545e-19
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-5.7688151706034e-21
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-5.34710747858014e-21
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-7.19488455039524e-21
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-3.33650151582705e-20
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-1.51522646332761e-20
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-2.29236740178215e-20
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-2.69856177602366e-20
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-3.6556900092883e-20
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-5.65529964295022e-20
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-1.30254882301556e-19
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-8.06289069045449e-20
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-1.12939090260533e-19
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-2.33592431623999e-19
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	3.28556755453442e-19
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	3.56801715986608e-19
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-4.94610254665059e-19
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-4.03965781691819e-19
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	7.25746301547177e-19
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	1.21221471392406e-18
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-7.63900574571989e-19
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-1.88798336680538e-18
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-2.1103439880159e-18
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	1.98000173597763e-18
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-2.67869634489716e-18
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-2.87889981592007e-18
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	8.16171601605231e-18
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	1.12812268454945e-17
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	1.44365813792743e-17
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.25835704176237e-17
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	1.64775706610857e-17
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	7.31414253082818e-17
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-8.55527042163313e-18
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	2.87057732334503e-16
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.00262681807138e-14
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-7.03375018448934e-16
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	-6.64485110190768e-17
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	-1.68256696770902e-17
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-5.11705224022074e-18
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	-1.80716384945827e-17
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	-1.02918484153672e-18
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	7.82509158253933e-18
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	4.55263004129147e-20
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-2.37977795744588e-19
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	-3.4634859316188e-19
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	-2.21081325022839e-19
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-1.88507333925533e-19
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-9.02525597638852e-20
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-1.81795701481554e-19
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	-1.59115503468677e-19
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-8.60867264834132e-21
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-8.42017345861483e-20
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	-4.42423845977489e-20
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-4.83381378619237e-20
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	-4.30932750456652e-20
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	-3.45885973163472e-20
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	-2.29376695214818e-20
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	-1.61287309110696e-20
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	-1.49907493110471e-20
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	-1.11328562328299e-20
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	-1.15070106992971e-20
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	-1.00053759097651e-20
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	-9.57167575816388e-21
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	-7.74428177852247e-21
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	-7.72028113537977e-21
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	-7.13560993234734e-21
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	3.4257970146174e-17
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	2.87057732334503e-16
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	1.21850259234889e-15
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	7.00262681807138e-14
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-5.68651765411009e-15
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-7.03375018448934e-16
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	-1.85843754212265e-16
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	-6.64485110190767e-17
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-3.18306244329874e-17
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-1.68256696770902e-17
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-7.45086212145703e-18
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-5.11705224022074e-18
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-1.36341550753632e-17
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-1.80716384945827e-17
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	-1.00308611432594e-17
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	-1.02918484153671e-18
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	5.06344185223753e-18
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	7.82509158253933e-18
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	4.18358291366781e-18
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	4.55263004129147e-20
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	-4.93294561618775e-19
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-2.37977795744588e-19
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	-3.17929690449112e-19
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	-3.4634859316188e-19
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	-2.90159334717226e-19
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	-2.21081325022838e-19
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-8.59791213441747e-12
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	4.15629184169325e-16
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-3.81491351602434e-09
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	6.55739505892103e-07
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	5.37306659465733e-07
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	2.78852921618614e-08
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-3.51899331907454e-08
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-3.80783308121148e-08
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-2.61459830260501e-08
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-1.63755169673684e-08
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-7.26453377214625e-09
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-1.45459547677704e-09
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.43221014420293e-10
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	4.58528236755068e-10
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	2.34168939800344e-10
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-1.46208754951688e-10
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-3.38054878486759e-10
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-5.09322619048516e-10
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-7.64924178797943e-10
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-8.79039589221702e-10
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-6.15360858416633e-10
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-2.95123081743757e-10
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-1.10217477606372e-10
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	2.05501293810369e-12
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	1.73135009665028e-11
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	-3.29296625239281e-19
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-1.05338751971224e-20
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-7.96690749938325e-21
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-1.01796218619681e-20
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-4.74902857259615e-20
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-2.6913939317412e-20
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-3.51900821632963e-20
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-4.3029332259769e-20
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-6.36563504596986e-20
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-9.90721614252166e-20
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-2.06207437912493e-19
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-1.52902307004685e-19
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-2.24734092606627e-19
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-3.26791400902071e-19
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	5.82624442661354e-19
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	6.09197845691805e-19
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-7.93229815188227e-19
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-5.67446685440573e-19
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.33048178456917e-18
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	2.02945719249389e-18
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-1.24155576633542e-18
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-3.43270459335118e-18
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-3.30650721331389e-18
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	2.93231086430207e-18
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-4.63396452053789e-18
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-5.6236486982586e-18
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	1.41948967317723e-17
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	2.25882027868682e-17
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	2.45404527613117e-17
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.21081557282768e-17
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	3.07779467013254e-17
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.33916520944179e-16
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-8.10291772106901e-18
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	5.34247719923877e-16
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.75076438741096e-06
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	7.43771178807161e-08
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-1.01459547890999e-07
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-4.36595260305906e-08
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-3.87872331753327e-09
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	1.22270939972801e-09
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-3.89883017797964e-10
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-1.35817964001659e-09
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-2.34409092306974e-09
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-7.86991904562404e-10
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	5.48002212314044e-12
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-4.35961633116806e-19
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-3.50070510544833e-19
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-1.76384664077112e-19
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-3.39815466270449e-19
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-2.80594866773456e-19
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-3.10811856447161e-20
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-1.18203990244835e-19
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-9.00754372111891e-20
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-1.06323689128497e-19
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-8.08719826911492e-20
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-6.48584439160105e-20
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-4.4056452028016e-20
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	-3.9049484271975e-20
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	-3.30615847357723e-20
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	-2.17609026112694e-20
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-2.67987013343855e-20
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-2.32722221118363e-20
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	-1.80345026905894e-20
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-1.5076596119045e-20
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-1.67763063262278e-20
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-1.60529149679498e-20
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-2.29136141857082e-11
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	5.34247719923877e-16
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-1.01784108066173e-08
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.75076438741096e-06
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.43407755553155e-06
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	7.43771178807161e-08
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-9.38024489240735e-08
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-1.01459547890999e-07
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-6.96823029366146e-08
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-4.36595260305906e-08
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-1.93704314898431e-08
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-3.87872331753327e-09
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	3.81912619230494e-10
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	1.222709399728e-09
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	6.24437985544781e-10
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-3.89883017797964e-10
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-9.01467610788176e-10
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-1.35817964001659e-09
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-2.03978148279357e-09
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-2.34409092306974e-09
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-1.64095430567723e-09
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-7.86991904562404e-10
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-2.93912403940443e-10
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	5.48002212314044e-12
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	4.61692499355323e-11
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	-4.35961633116806e-19
+
+
diff --git a/test/test_ah/kxy.y.asc b/test/test_ah/kxy.y.asc
new file mode 100644
index 0000000..37ac2a4
--- /dev/null
+++ b/test/test_ah/kxy.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kxy y (kxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0.0209693644212072
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.0669715231421711
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.202383354110015
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.12046491679246e-05
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-0.202376782185318
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-0.0669658492843232
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-0.0209610676401626
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-0.00710600383456544
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-0.00364829180745779
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-0.00224337084098125
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-0.00142244187186215
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-0.000958221845184376
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	-0.000710941397486778
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-0.000561285870881158
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	-0.000454818223347361
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-0.000377100247470054
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	-0.000313907306206122
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	-0.000262883817443696
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	-0.000220831423542269
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	-0.000186038204517279
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-0.000157310858399596
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	-0.000133415193636627
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-0.000113595705601516
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	-9.70629533670636e-05
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-8.32555465021427e-05
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	-7.16855177284819e-05
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-1.07854363806767e-06
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-1.20580023278524e-06
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-1.37577932972711e-06
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-1.57543773462141e-06
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-1.81254202053997e-06
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-2.09586762859979e-06
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-2.43658240614969e-06
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-2.84911033905846e-06
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-3.35224414698871e-06
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-3.97069397065673e-06
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-4.73719279041336e-06
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-5.69574705626521e-06
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-6.90606140368561e-06
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-8.44994450553232e-06
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-1.04408781536397e-05
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-1.30386802212156e-05
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-1.64705797574657e-05
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-2.10638894199181e-05
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-2.72968002854575e-05
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-3.58736582307769e-05
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-4.78427824967101e-05
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-6.47710735870084e-05
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-8.89924831111456e-05
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-0.000123945663954505
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-0.000174594376567604
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-0.000248368878857369
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-0.000362376187367876
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-0.000612086682336899
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-0.0016054595798797
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-0.00547369425131208
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-0.0720834462552751
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.00262681807138e-14
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.0720834462552748
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.00547369425131212
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.0016054595798797
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.000612086682336866
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.000362376187367839
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.000248368878857427
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.000174594376567614
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.000123945663954459
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	8.899248311114e-05
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	6.47710735870377e-05
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	4.78427824967113e-05
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	3.58736582307751e-05
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	2.72968002854555e-05
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	2.10638894199181e-05
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	1.64705797574658e-05
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	1.30386802212259e-05
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	1.04408781536429e-05
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	8.44994450552224e-06
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	6.90606140368534e-06
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	5.69574705626523e-06
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	4.73719279041336e-06
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	3.97069397065673e-06
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	3.35224414698871e-06
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	2.84911033905846e-06
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	2.43658240614969e-06
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	2.09586762859979e-06
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	1.81254202053997e-06
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	1.57543773462141e-06
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	1.37577932972711e-06
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.20580023278524e-06
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.07854363806767e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0.0422857616526358
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.135878694372551
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	0.410508094754964
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-5.68651765411009e-15
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-0.410508094754962
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-0.13587869437255
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-0.0422857616526356
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-0.0141588477059942
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-0.0072266425580671
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-0.00444267696893347
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-0.00283347125523889
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-0.00192576101330507
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	-0.00142793088803869
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-0.00112277503045754
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	-0.000908852834857548
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	-0.000753280433674837
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	-0.000626897301024367
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	-0.000524984435887898
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	-0.000441002408803193
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	-0.000371541365908766
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-0.000314190449709496
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	-0.000266487794650064
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-0.000226919185353236
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	-0.000193910418513146
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-0.000166340220088913
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	-0.000143235382116714
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0.0636492993504505
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.203906588028056
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.616165797310314
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	5.37306659465733e-07
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-0.616163863936147
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-0.203906435861081
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-0.0636501371284028
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-0.0214442212164073
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-0.010924083212567
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-0.0066823439509061
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-0.00427143689599163
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-0.00291540473181956
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	-0.00215864444338271
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-0.00169159270495311
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	-0.00136680507474632
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-0.00113138274664012
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-0.000940838238065837
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-0.000787585684015191
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-0.000661406169475738
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-0.000557151995858648
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-0.000471100811657393
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-0.00039955651346337
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-0.000340221577703423
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-0.000290732731494895
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-0.000249399938160209
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	-0.000214763621105394
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-2.14928676426276e-06
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-2.41016056384832e-06
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-2.75136368675565e-06
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-3.15077600052098e-06
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-3.62493865500744e-06
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-4.19153101842771e-06
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-4.87287727073239e-06
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-5.69781325195465e-06
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-6.70390749538869e-06
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-7.94053107666946e-06
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-9.47318819824786e-06
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-1.13897213222814e-05
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-1.38095413739355e-05
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-1.68959287162276e-05
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-2.087585772561e-05
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-2.60683743862659e-05
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-3.29274254916618e-05
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-4.21065269311295e-05
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-5.45604938212315e-05
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-7.16956441704286e-05
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-9.56059667999006e-05
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-0.000129425052863866
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-0.000177830437815111
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-0.000247757052328447
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-0.000349360724933858
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-0.000498333972352795
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-0.000732692332031878
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-0.00126037867151524
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-0.0032161006428122
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-0.0111852880962622
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-0.142570980340382
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.75076438741096e-06
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.142571022032283
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.0111851908459526
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.00321606230570478
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.00126037504037402
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.00073269235504678
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.000498332741129024
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.000349358970610824
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.000247754631738067
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.000177829704276727
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.000129425057957433
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	9.56059667999059e-05
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	7.16956441704263e-05
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	5.45604938212253e-05
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	4.21065269311295e-05
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	3.29274254916628e-05
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	2.60683743862838e-05
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	2.08758577256143e-05
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	1.68959287162107e-05
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	1.38095413739345e-05
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	1.13897213222815e-05
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	9.47318819824787e-06
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	7.94053107666946e-06
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	6.70390749538869e-06
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	5.69781325195464e-06
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	4.8728772707324e-06
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	4.19153101842771e-06
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	3.62493865500744e-06
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	3.15077600052098e-06
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	2.75136368675565e-06
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	2.41016056384832e-06
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	2.14928676426276e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0.0851604101337019
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.271996522070024
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.822089076237678
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.43407755553155e-06
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-0.822083919019301
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-0.271996116430643
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-0.0851626424969422
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-0.0288666239994602
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-0.0146774874655226
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-0.00893418029757976
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-0.00572353066679848
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-0.00392288121764601
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	-0.00290051841331478
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-0.00226536027762249
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-0.00182710554290079
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-0.00151045824877026
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-0.00125510633687722
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-0.00105025893230592
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-0.000881744504782204
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-0.000742655609760672
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-0.00062788771712144
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-0.000532508298752947
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-0.000453419067294215
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-0.000387466375157147
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-0.000332386010996799
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	-0.000286232189397945
+
+
diff --git a/test/test_ah/kxy.z.asc b/test/test_ah/kxy.z.asc
new file mode 100644
index 0000000..9965613
--- /dev/null
+++ b/test/test_ah/kxy.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kxy z (kxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	-3.43315048527907e-07
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-2.40633684860563e-07
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	1.09259079210276e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.12046491679246e-05
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-6.77506874076702e-07
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-7.13310646688368e-07
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-2.99754383492697e-07
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	-1.3159871248985e-07
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	-3.8611733227659e-08
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	3.56845117032136e-09
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	4.31041539409232e-09
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-1.45571783617225e-10
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-1.87321548923701e-10
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-3.36443747591988e-19
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	5.94169923724091e-12
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	-7.29463638990146e-20
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	-4.52397619177314e-20
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	-4.10081108634899e-20
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	-3.07795861227485e-20
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	-2.31942169433861e-20
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	-1.78150337040547e-20
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	-1.38491156720625e-20
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-1.06540718814827e-20
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	-8.23642927491502e-21
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	-6.54619893310813e-21
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	-5.30870567624641e-21
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	2.33804794652335e-18
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	3.51739625898809e-18
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	1.30102430954583e-17
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	4.69759439993846e-17
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.00262681807138e-14
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	6.61855443129499e-17
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	4.61191630191968e-18
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	8.57689371591917e-19
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-1.1188604659161e-17
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-1.0128097048127e-20
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	9.4231519630734e-20
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	3.40463649554359e-20
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	1.69601925293345e-20
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	1.02133308328818e-20
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	5.85120019612022e-21
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	3.9395164150209e-21
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	2.53353746883832e-21
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	2.16280091893125e-21
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	1.20975334955034e-21
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	8.8516054207021e-22
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	6.43558717655666e-22
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	7.10124585018104e-22
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	3.74113550335552e-22
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	2.90435561263864e-22
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	2.23738771222728e-22
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	1.77720646627848e-22
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	2.53681393272128e-22
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	1.10715759614041e-22
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	9.52896137586787e-23
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	7.3756529923845e-23
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	6.41415234665659e-23
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	5.37298275737384e-23
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	4.53683405822557e-23
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	3.8352235333595e-23
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	3.40454357843503e-23
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	-4.26814981093025e-17
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-2.41438313584512e-16
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-1.19007011245127e-15
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-5.68651765411009e-15
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-1.12421736474999e-15
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	-2.33576640939183e-16
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	-6.57930582944954e-17
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-2.62639455675499e-17
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	-2.36309187246606e-17
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	-2.48473168741575e-17
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-2.76066808594007e-17
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-2.53023901721999e-17
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-1.17885415452254e-17
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-9.17553552615228e-19
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	5.10669613963247e-19
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-1.12273187878544e-19
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	-6.03776613102799e-20
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-7.95343728971168e-20
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	-6.17835337593907e-20
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	-4.65024651409434e-20
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	-3.74789370834914e-20
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-3.05048840863734e-20
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-2.28085034907096e-20
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-1.64484973137571e-20
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-1.28475778509682e-20
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	-1.04786494192856e-20
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-4.15811429882881e-10
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	4.95706844290636e-11
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	7.33494764149896e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	5.37306659465733e-07
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.58488216817357e-06
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-6.12944294577665e-08
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-1.02295722135082e-06
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-1.01227677152636e-06
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-5.9436748802756e-07
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-3.11637434795536e-07
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-1.67789034911307e-07
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-8.18194704383069e-08
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-4.00865196711184e-08
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-1.80170731647789e-08
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-6.82439047572318e-09
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-1.62537385167139e-09
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	9.27661673835342e-10
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	1.78531108167417e-09
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	2.16546999778582e-09
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	1.92502692703929e-09
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	9.62585521825844e-10
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	4.89595833858667e-11
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-8.19516697132629e-11
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	-7.3848461281828e-12
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-6.76933072923733e-12
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	-8.52845194154383e-14
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	5.84547939962878e-11
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	6.85108794425771e-18
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	2.45655971035163e-17
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	9.14984550807754e-17
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.75076438741096e-06
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-3.57729713986582e-09
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-1.26566979586458e-07
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-3.50980213137603e-08
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-7.64722580384948e-09
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-1.22881079058972e-09
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	1.38718578139721e-10
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	3.19720866096389e-10
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	2.65703259942805e-10
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	3.65447420575166e-12
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-4.21380623420264e-13
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	8.28486884146541e-21
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	5.12628791937734e-21
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	5.14339693410346e-21
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	2.40045971487435e-21
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	1.69572647919675e-21
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.1125319916538e-21
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	1.89683806017142e-21
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	7.64849608722389e-22
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	5.6912289867497e-22
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	4.37953244068773e-22
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	3.60008409150714e-22
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	7.46957939226606e-22
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	2.31708965043243e-22
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	1.85589717002132e-22
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	1.41446327351572e-22
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	1.23264079982107e-22
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	1.05942109091156e-22
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	9.01759780460371e-23
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	7.37261010708822e-23
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	6.42617069711895e-23
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-1.10901627534335e-09
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	1.32250681259146e-10
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.95741037051117e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.43407755553155e-06
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	4.22946538294736e-06
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-1.63530310509327e-07
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-2.72845532335599e-06
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-2.69935781849866e-06
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-1.58487062257886e-06
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-8.3098778609511e-07
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-4.47418404724925e-07
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-2.18179994398014e-07
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-1.06895697219354e-07
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-4.80450205580317e-08
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-1.81982463966046e-08
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-4.33430926695417e-09
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	2.4737559298012e-09
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	4.76081805299613e-09
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	5.77457682263942e-09
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	5.13339876977797e-09
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	2.566892416695e-09
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	1.30558806078424e-10
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-2.18537674882498e-10
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	-1.96929159022857e-11
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	-1.80515436750745e-11
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	-2.27425317284728e-13
+
+
diff --git a/test/test_ah/kxz.x.asc b/test/test_ah/kxz.x.asc
new file mode 100644
index 0000000..5e4ca65
--- /dev/null
+++ b/test/test_ah/kxz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kxz x (kxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	-6.16905404088174e-06
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-4.4900171412065e-05
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-0.000225118700021156
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-0.0302780299746367
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.000588464556442522
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	9.09069070903735e-05
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	1.75925178246304e-05
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	1.88168872616703e-06
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-1.32172982841965e-06
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-1.11258177946619e-06
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	1.89088686467436e-06
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	3.86976491574123e-06
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	3.66572957149363e-06
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	3.06783485911527e-06
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	2.55559307751668e-06
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	2.06866308706393e-06
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	1.65651172042313e-06
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.30745699925331e-06
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	1.03295240435071e-06
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	8.12417799013714e-07
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	6.41023475387163e-07
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	5.06145100861736e-07
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	4.01159817363186e-07
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	3.19025859483484e-07
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	2.54661511330572e-07
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	2.04223520174407e-07
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-2.12776760108666e-09
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-2.60572556580318e-09
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-3.25634855336268e-09
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-2.1332580444694e-09
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-2.61844354350279e-09
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-3.27979086561506e-09
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-4.13600860995993e-09
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-5.26294973411975e-09
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-6.75955771625586e-09
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-8.76573529943296e-09
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-1.14811637818474e-08
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-1.51937798305183e-08
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-2.03238353156678e-08
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-2.74932121822593e-08
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-3.76264277081281e-08
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-5.21299983619938e-08
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-7.31541332343797e-08
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-1.04047110473548e-07
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-1.50091418604824e-07
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-2.19752823825606e-07
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-3.26794240478284e-07
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-4.93879329982969e-07
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-7.58787376500117e-07
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-1.18508926565089e-06
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-1.87901632849331e-06
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-3.01472037429648e-06
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-4.85697115419668e-06
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-7.72513219748069e-06
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-1.16735918588719e-05
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-1.52450652432085e-05
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-1.28172026171434e-05
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.18903927201769e-06
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-2.28183198702934e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00622532423822478
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	5.73201924486506e-05
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	-3.75047170206174e-06
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	1.02439141844912e-05
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	1.55427044026158e-05
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	1.27271716361999e-05
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	8.62608510058336e-06
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	5.46634923821593e-06
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	3.39674054655457e-06
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	2.11286699710807e-06
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	1.32806522340818e-06
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	8.46981324205946e-07
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	5.4899851477617e-07
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	3.61781911591315e-07
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	2.42309455530643e-07
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	1.64869314858965e-07
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	1.13873445851735e-07
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	7.97853390393024e-08
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	5.66692823889573e-08
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	4.07748799966385e-08
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	2.97027307201104e-08
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	2.18955259725789e-08
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.63234491312019e-08
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.23017484571391e-08
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	9.36841150331105e-09
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	7.20658492205495e-09
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	5.59767344123439e-09
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	4.38043596630819e-09
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	3.49987240581663e-09
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	5.27942661384805e-09
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	4.29622901525275e-09
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	3.47004677876354e-09
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	-4.87138131246626e-07
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-2.28183198702934e-05
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-9.92023660505371e-05
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-0.00622532423822478
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.000524511412869133
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	5.73201924486506e-05
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.57666585623224e-06
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	-3.75047170206173e-06
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	4.45374193362045e-06
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	1.02439141844912e-05
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	1.39899942542664e-05
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	1.55427044026158e-05
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	1.45026576110803e-05
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	1.27271716361999e-05
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	1.06462694891533e-05
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	8.62608510058336e-06
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	6.91848279467619e-06
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	5.46634923821593e-06
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	4.32008315376067e-06
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	3.39674054655457e-06
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	2.67858255738873e-06
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	2.11286699710807e-06
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	1.67255231722898e-06
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	1.32806522340818e-06
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.05827176784616e-06
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	8.46981324205945e-07
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-1.02850738823864e-05
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-6.75690343987033e-05
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-0.000278342668335736
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-0.017815305896864
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00135217845305763
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.00015484395244853
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.59266760888512e-05
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-9.07682555417514e-07
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	1.41378253541167e-05
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	2.50774882576981e-05
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	3.2040809591241e-05
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	3.46156590247809e-05
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	3.18722297426954e-05
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	2.77074155311543e-05
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	2.30218622262117e-05
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	1.85478921528772e-05
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	1.48084180416681e-05
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	1.16550012600722e-05
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	9.18237543332329e-06
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	7.2026464163742e-06
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	5.6698148699823e-06
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	4.46798046984612e-06
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	3.53556039236848e-06
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	2.8086432677089e-06
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	2.24057046938202e-06
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	1.79675691871834e-06
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-6.69449781911837e-09
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-9.75593317034886e-09
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-2.11670725414385e-08
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-1.88476701087709e-08
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-2.17087364234916e-08
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-2.55031668644187e-08
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-3.01832308946673e-08
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-3.60449443150634e-08
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-4.34698071848157e-08
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-5.29863710762694e-08
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-6.53359124724962e-08
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-8.15702891809454e-08
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-1.0320881442659e-07
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-1.32481690646621e-07
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-1.72671200034408e-07
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-2.28752988740872e-07
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-3.08293653495922e-07
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-4.23086612478248e-07
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-5.91754462232705e-07
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-8.44278425190244e-07
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-1.22968104497697e-06
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-1.82929605906823e-06
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-2.78020196070928e-06
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-4.31648070360125e-06
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-6.83485454253976e-06
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-1.10007560092296e-05
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-1.78548317694772e-05
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-2.87343976218402e-05
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-4.416928408577e-05
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-5.93444035993477e-05
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-5.43759078984301e-05
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-1.0912963295359e-05
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-0.000134518020136647
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0350839711262849
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.000298316725561988
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	5.0701273161419e-06
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	4.63802822306556e-05
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	6.12214371710032e-05
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	4.84314275661016e-05
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	3.22086044488296e-05
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	2.01472027046707e-05
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	1.24135378524032e-05
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	7.68886603372571e-06
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	4.83357918083758e-06
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	3.09738676519178e-06
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	2.02701756070379e-06
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	1.35534029904094e-06
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	9.25672155045173e-07
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	6.45515256134769e-07
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	4.59269153341856e-07
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	3.33098890650367e-07
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	2.46064650142901e-07
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	1.84965423497788e-07
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	1.41341663836305e-07
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	1.09708462306827e-07
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	8.64012135334575e-08
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	6.89774694115388e-08
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	5.57714372906181e-08
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	4.56269374510851e-08
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	3.77341775415453e-08
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	3.14878963968875e-08
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	2.68782928132044e-08
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	3.09382106704817e-08
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	1.60542517693933e-08
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	1.15481553180411e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-2.64367763077107e-05
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-0.000134518020136647
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-0.00054402056969558
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-0.0350839711262849
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00255809229420092
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	0.000298316725561988
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	3.93034077846009e-05
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	5.0701273161419e-06
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	2.87818957311642e-05
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	4.63802822306556e-05
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	5.7459500162831e-05
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	6.12214371710032e-05
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	5.59864307647153e-05
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	4.84314275661015e-05
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	4.00986677568507e-05
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	3.22086044488296e-05
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	2.56519815978524e-05
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	2.01472027046707e-05
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	1.58461057661713e-05
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	1.24135378524032e-05
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	9.76231774232324e-06
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	7.68886603372571e-06
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	6.08304731966525e-06
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	4.83357918083758e-06
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	3.85830738363855e-06
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	3.09738676519178e-06
+
+
diff --git a/test/test_ah/kxz.y.asc b/test/test_ah/kxz.y.asc
new file mode 100644
index 0000000..8a208e5
--- /dev/null
+++ b/test/test_ah/kxz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kxz y (kxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	2.17278686169326e-06
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	2.10375908901666e-05
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.000116585125002616
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.000588464556442522
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.00011514517419088
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	2.05178957380095e-05
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	1.91969187976642e-06
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-1.67615448977913e-06
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-4.14573989547424e-07
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	4.7496191569935e-07
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	3.76969538158132e-07
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	2.12757229749392e-07
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	1.56031565218525e-07
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	1.18521584572391e-07
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	8.9888021122768e-08
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	6.83618923940663e-08
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	5.20600394100551e-08
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	3.95976933692551e-08
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	3.02015856240189e-08
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	2.30499113146657e-08
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	1.76553273446241e-08
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	1.35671344597669e-08
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	1.04632932823564e-08
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	8.1107693179714e-09
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	6.30763677555784e-09
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	4.93487011894157e-09
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	1.77099868547578e-12
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-3.53187179201174e-16
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-1.10127669161879e-11
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-1.42870148935237e-11
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-1.85925019829026e-11
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-2.44641604523217e-11
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-3.25245756518835e-11
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-4.37062121106856e-11
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-5.93880378163222e-11
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-8.16333431201701e-11
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-1.13572497239216e-10
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-1.59994267444311e-10
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-2.28366573971911e-10
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-3.30434896243727e-10
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-4.85048218743824e-10
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-7.22773856391475e-10
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-1.09409445759436e-09
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-1.68370045636615e-09
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-2.6356555578029e-09
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-4.1991254710847e-09
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-6.81034377927731e-09
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-1.12400167070306e-08
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-1.88486093303636e-08
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-3.2009081546311e-08
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-5.46680010982449e-08
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-9.27617435241529e-08
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-1.53834684986891e-07
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-2.54669314117659e-07
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-5.38594955840411e-07
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-1.75052474505234e-06
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-2.04642962727686e-06
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00622532423822478
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-2.04642962727668e-06
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-1.75052474505581e-06
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-5.38594955839874e-07
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-2.5466931411136e-07
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-1.53834684986791e-07
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-9.27617435256096e-08
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-5.46680010982561e-08
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-3.20090815463503e-08
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-1.88486093304257e-08
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-1.12400167070222e-08
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-6.81034377900448e-09
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-4.19912547103191e-09
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-2.6356555580856e-09
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-1.68370045636085e-09
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-1.09409445759571e-09
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-7.22773856526799e-10
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-4.85048218743469e-10
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-3.30434896243728e-10
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-2.28366573971888e-10
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-1.59994267444311e-10
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-1.13572497239216e-10
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-8.16333431201701e-11
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-5.93880378163224e-11
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-4.37062121106579e-11
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-3.25245756518834e-11
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-2.44641604523217e-11
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-1.85925019829026e-11
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-1.42870148935237e-11
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-1.10127669161878e-11
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-3.53187179201174e-16
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.77099868547578e-12
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	1.52088272931806e-06
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-4.73335562904697e-06
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	3.64800116286802e-05
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.000524511412869133
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	3.64800116286729e-05
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-4.73335562905284e-06
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.52088272930635e-06
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	3.21524946303834e-06
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	2.42790073983084e-06
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.72555453395671e-06
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	1.22264980381867e-06
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	8.60328532602887e-07
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	6.42781292103641e-07
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	4.88914477066685e-07
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	3.73277400362999e-07
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	2.85159835798413e-07
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	2.17686524533362e-07
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	1.65661531542079e-07
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	1.26373035485364e-07
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	9.63773250363291e-08
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	7.37483339327891e-08
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	5.65865567334038e-08
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	4.35643823441233e-08
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	3.36990815913431e-08
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	2.61471742982e-08
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	2.04051485850665e-08
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	5.75761514474358e-06
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-2.62359992109344e-06
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.000118811337064044
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00135217845305763
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.000118625039720968
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-2.62644237014159e-06
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	5.81303686316639e-06
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	8.13465588876668e-06
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	6.01162743721925e-06
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	4.27442953966595e-06
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	2.99299320993511e-06
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	2.07151913466025e-06
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.51295274420661e-06
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	1.12181105867294e-06
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	8.38954715089942e-07
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	6.2923947581789e-07
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	4.72886915922732e-07
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	3.55198985533744e-07
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	2.67628014073978e-07
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	2.02420410534684e-07
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	1.55328653258593e-07
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	1.20347681452573e-07
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	9.28703426401462e-08
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	7.18509963324831e-08
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	5.58790468400898e-08
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	4.37457592058262e-08
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	1.74446248586197e-11
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-3.63949367158302e-13
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-9.16078729864339e-11
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-1.13885882617965e-10
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-1.39187961691652e-10
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-1.72075450243212e-10
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-2.15034601146338e-10
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-2.71842436536694e-10
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-3.47965933605357e-10
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-4.51415058139187e-10
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-5.94122702108735e-10
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-7.9404933681643e-10
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-1.07879319455381e-09
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-1.49131706922223e-09
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-2.09992319940907e-09
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-3.01462393790325e-09
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-4.4164531561332e-09
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-6.60905768655287e-09
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-1.01098609723046e-08
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-1.58164683897679e-08
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-2.53143160172612e-08
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-4.14399448921028e-08
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-6.9273873848372e-08
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-1.17910816278616e-07
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-2.03041564585383e-07
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-3.50024326532392e-07
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-5.96858456594454e-07
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-1.04060268573324e-06
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-2.32164026882109e-06
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-7.52527163965219e-06
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-1.5559186593664e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0350839711262849
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-1.55584881205834e-05
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-7.5333016019922e-06
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-2.30491602906938e-06
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-1.03496463241104e-06
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-5.97661545220607e-07
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-3.52315366097193e-07
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-2.05077106535992e-07
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-1.19338850320209e-07
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-6.92847273438507e-08
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-4.14383257881668e-08
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-2.53143160170397e-08
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-1.58164683896146e-08
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-1.0109860972339e-08
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-6.60905768653201e-09
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-4.41645315614298e-09
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-3.01462393801843e-09
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-2.09992319940791e-09
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-1.49131706922183e-09
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-1.0787931945538e-09
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-7.94049336816437e-10
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-5.94122702108735e-10
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-4.51415058139203e-10
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-3.47965933605368e-10
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-2.71842436536659e-10
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-2.15034601146026e-10
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-1.720754502432e-10
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-1.39187961691653e-10
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-1.13885882617965e-10
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-9.16078729864319e-11
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-3.63949367158026e-13
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.74446248586199e-11
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.23058136446373e-05
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	2.46578479965147e-06
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.000243929326874986
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00255809229420092
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.000243432361197088
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	2.45820782144306e-06
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.24535077647268e-05
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	1.52556927399104e-05
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	1.11722636733453e-05
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	7.94660621375774e-06
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	5.535775345757e-06
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	3.80329058714951e-06
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	2.74893175290496e-06
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	2.01363880966514e-06
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	1.490642047041e-06
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	1.10764322732067e-06
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	8.25653594447293e-07
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	6.15871297903773e-07
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	4.60926951701847e-07
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	3.4703213104991e-07
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	2.66712480031825e-07
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	2.07753665746948e-07
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	1.60525254561623e-07
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	1.2420435319989e-07
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	9.67163553509221e-08
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	7.58450052065579e-08
+
+
diff --git a/test/test_ah/kxz.z.asc b/test/test_ah/kxz.z.asc
new file mode 100644
index 0000000..0460534
--- /dev/null
+++ b/test/test_ah/kxz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kxz z (kxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.0545310185607607
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.12231732346597
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.356803194873308
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.000588464556442522
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-0.356071889159027
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-0.12263822198968
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-0.0507166329491958
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	-0.0252703104445393
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	-0.013627891607754
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	-0.00756466852520437
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-0.00459047357758856
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-0.00289113844896776
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-0.0019212062196175
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-0.00132855371961801
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	-0.000945803990591588
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	-0.00069449331026631
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	-0.000520470562984169
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	-0.000399387876547526
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	-0.000310762038104895
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	-0.000246075002951039
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	-0.000197106030723977
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	-0.000160077124965084
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-0.000131191666535538
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	-0.000108723818362395
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	-9.08095335392603e-05
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	-7.65490543374916e-05
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	2.07852095074691e-07
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	0.00769665919423674
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-0.0167950011314245
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-0.10279132763814
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00622532423822478
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	0.102553433144643
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.0171600734018476
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.00496575853919617
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.00190635643840954
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.000881988777571598
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.000463301044399879
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.000266604648804059
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.000164377900886505
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.000106959437098508
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	7.26674882272047e-05
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	5.11410149565516e-05
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	3.70657478549668e-05
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	2.75403728729435e-05
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	2.09029247940574e-05
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	1.61592116030549e-05
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	1.26939979247422e-05
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	1.01137566911332e-05
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	8.15960141567878e-06
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	6.65720328130189e-06
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	5.48634980816285e-06
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	4.56275947730485e-06
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	3.82613097529351e-06
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	3.23272945900652e-06
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	2.75029571173485e-06
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	2.35477848260099e-06
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	2.02800486031242e-06
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	1.7560935176269e-06
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	1.52830683156027e-06
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	1.3366217274945e-06
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	1.19162090193356e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0.108145271811724
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.242827443325074
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	0.707308145416288
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.000524511412869133
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-0.702252376917176
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	-0.242267901767565
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	-0.10068784189865
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-0.0504198495102246
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	-0.0272423219398886
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	-0.0151381956436706
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-0.00918832653471233
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-0.00578354590849295
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-0.00384282233362137
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-0.00265727715315589
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-0.00189167773187865
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-0.00138904706969981
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	-0.00104096503576651
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-0.000798776781135484
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	-0.000621521281668131
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	-0.000492148750817925
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	-0.000394207945204515
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-0.000320148175013834
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-0.000262378623634451
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-0.000217444821241402
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-0.000181616781311017
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	-0.000153096050913283
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.161558882223999
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.363646729068452
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.05998288587515
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00135217845305763
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-1.0504997058586
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-0.362407502411452
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-0.1507717927507
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-0.0755938249082304
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-0.0408898636263208
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-0.0227503695326031
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-0.0138126882652981
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-0.00869168733523458
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-0.00577430913186218
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-0.00399204156302607
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-0.00284145746981293
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-0.00208620522422231
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-0.00156316483253466
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-0.00119928991678876
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-0.000933046810824693
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-0.000738764434621378
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-0.000591685021500579
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-0.000480481995751253
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-0.000393756391300465
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	-0.000326309415105637
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-0.000272529659419633
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	-0.00022972094556189
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	1.171389091248e-06
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.0153294396766518
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.0332069593835742
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-0.204729534795009
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0350839711262849
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.203801127253
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.0344085221970443
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.00999068670299617
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.00383077525124139
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.00177030613641817
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.000929158860832824
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.000534278999831354
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.00032924189660805
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.000214167556499217
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.000145468296778202
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.000102351890262556
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	7.41691243095933e-05
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	5.51017976027642e-05
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	4.18188778277878e-05
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	3.23267935702058e-05
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	2.53934208667058e-05
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	2.02311056960991e-05
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	1.6321616488226e-05
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	1.33161400538086e-05
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	1.09739090172878e-05
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	9.12640093901712e-06
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	7.65288252250057e-06
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	6.46592923362784e-06
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	5.50094281807189e-06
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	4.70982300227289e-06
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	4.05621335094818e-06
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	3.51233785567295e-06
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	3.05671201958576e-06
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	2.67402045920882e-06
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	2.37788742623414e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0.214533305062592
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.484068313434399
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.41198653857148
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00255809229420092
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-1.39680721380624
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-0.481882938881798
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-0.200682835861314
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-0.10074408669141
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-0.0545550126922428
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-0.0303912011572008
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-0.0184571468507449
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-0.0116107269526079
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-0.00771250599819525
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-0.00533088631251374
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-0.00379386251090927
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-0.00278511865485039
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-0.00208650881389725
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-0.00160055247833616
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-0.00124508201677848
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-0.000985740833565951
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-0.000789410732843779
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-0.000640988905857954
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-0.000525259752238623
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	-0.000435268767975699
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	-0.000363512175367256
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	-0.000306397072053128
+
+
diff --git a/test/test_ah/kyy.x.asc b/test/test_ah/kyy.x.asc
new file mode 100644
index 0000000..e7083bc
--- /dev/null
+++ b/test/test_ah/kyy.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kyy x (kyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0.00773421685468189
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	0.0587414502274572
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	0.183611190490285
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	0.0731250700045406
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.950492244592548
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	0.116759104433197
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	0.0161865279337504
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-0.00305933448199356
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-0.00473072973273835
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-0.0039504377171919
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	-0.00226393722570963
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-0.000793304910179968
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.000171811449148489
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.000835169516182273
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.00119188036627567
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.00138023532714419
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.00144149230726115
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.00142909957068651
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.00137212863832721
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.00128943149186777
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.00119667525256064
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.00109953992879439
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.00100527603944077
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.000914912635663749
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.000831413914622514
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0.000754268600237033
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	7.25049943410268e-05
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	7.99517923637446e-05
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	8.78355416526021e-05
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	9.6596646030171e-05
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	0.000106565516053458
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	0.000117959272904155
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	0.00013104011077545
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	0.000146129259607353
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	0.000163622495366777
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	0.000184010675246512
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	0.00020790645321074
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	0.000236079460623153
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	0.000269501490484715
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	0.00030940056407477
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	0.000357355333772453
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	0.000415374295399653
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	0.000486050570818117
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	0.000572705925618006
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	0.00067958782883323
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	0.000812061608869584
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	0.000976728021374278
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	0.00118131041628326
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	0.00143380827299602
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	0.00174000578859576
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	0.00209688273757321
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	0.00247727318352264
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	0.00279442857643839
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	0.00282533314980375
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.00206185384428795
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-0.000510754443728043
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-0.00632021556728825
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-0.0108762304701127
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	0.118504374462313
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.71581633052415
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	0.227605247677928
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	-0.00490919231005028
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	-0.00824490933179338
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-0.0016122519702074
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.00164191959572768
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.00273826593777507
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.00284241224239546
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.00256808607699077
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.00219182237167704
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	0.00182493798970781
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	0.00150522574346352
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	0.00123964731480585
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	0.00102381349689236
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	0.000849922767067291
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	0.000710070535368468
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	0.000597342167047338
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	0.000506069653556513
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	0.000431741489739192
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	0.000370824604786123
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	0.000320565920699699
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	0.000278812535015708
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	0.000243900367583607
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	0.00021451630208066
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	0.00018962914027137
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	0.000168426411204225
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	0.000150259864434876
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	0.000134610644676777
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	0.000121061782028337
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	0.000109271280560566
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	9.87385503328735e-05
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	8.88527662018302e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0.0158167545970991
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	0.118504374462313
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	0.378946523738965
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	4.71581633052415
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.87970900527311
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	0.227605247677928
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	0.0328771853624903
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	-0.00490919231005027
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-0.00930012337316911
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-0.00824490933179338
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-0.00471195493941602
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-0.0016122519702074
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.00032575881156571
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.00164191959572768
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.00235808464817406
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.00273826593777507
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.00286409153580199
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.00284241224239546
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.00273115502351656
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.00256808607699077
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.00238449251832938
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.00219182237167704
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.00200459666290151
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.00182493798970781
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.00165880845985088
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0.00150522574346352
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0.0243086018352525
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	0.17747196966839
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	0.568915096574412
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	8.0102948861347
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	2.80624258224913
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.339407605497054
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	0.0500602053382385
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-0.0064035948531372
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-0.0135848292743464
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-0.0123320078145357
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-0.0070607132635916
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-0.00240370922027884
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.000490391549471169
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.0024544020207155
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.00352331986531031
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.00409109618474885
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.00428022598267351
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.00424925334068159
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.00408419729394028
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.00384152982329226
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.00356787344114067
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.00328042541178694
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.00300088812575764
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.00273249997679168
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.00248420586262174
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0.00225457247399214
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	0.000145083079590529
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	0.000159607652364885
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	0.000175644606243423
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	0.000193175833841477
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	0.000213106662837969
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	0.000235887577191331
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	0.000262040281940453
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	0.000292206646095453
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	0.000327177130756834
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	0.000367931899938277
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	0.000415694080067656
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	0.000471999818313652
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	0.00053878566889426
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	0.000618507687141096
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	0.000714302037682776
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	0.000830181868576444
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	0.000971302035405259
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	0.00114427277503446
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	0.00135753286949477
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	0.00162172903597611
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	0.00194992404357255
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	0.00235736619186719
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	0.00285974478848887
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	0.00346818727248517
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.00417609457873753
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.00492868736273824
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.00555298200366188
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.00560724949324354
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.0040916265395306
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-0.00099683415166882
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-0.0126205547031447
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-0.0200099587057318
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	0.236252342984674
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	11.9319276972947
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.449873687257037
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-0.0072599995635422
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-0.0163954399836794
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-0.00318538261460063
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.00326122912344606
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.00543305301811537
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.00564651422591773
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.00510790523367187
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.0043641551294083
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.00363678993615608
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.00300174138872293
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	0.00247348299722499
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	0.00204373022554171
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	0.00169720494334641
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	0.00141833949215931
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	0.00119343810475212
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	0.00101126760596011
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	0.000862866496357831
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	0.000741208523103149
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	0.000640810303758901
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	0.00055739308468757
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	0.000487629115884359
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	0.000428903845294889
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	0.000379162215387224
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	0.000336780021856316
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	0.000300464135123491
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	0.000269178609218859
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	0.000242092765563144
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	0.0002185004115981
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	0.000197039253151494
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	0.000177801257645827
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0.0331887902086444
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	0.236252342984674
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	0.759207206948109
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	11.9319276972947
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.72379361123353
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	0.449873687257037
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	0.067739166834977
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-0.0072599995635422
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-0.0176265471127399
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-0.0163954399836794
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-0.00940460929650027
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-0.00318538261460063
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.000656192726770665
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.00326122912344605
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.00467934543892925
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.00543305301811537
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.00568574853393742
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.00564651422591773
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.00542887995193157
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.00510790523367187
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.0047453425137503
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.0043641551294083
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.00399317409039527
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.00363678993615608
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.00330693153074718
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0.00300174138872292
+
+
diff --git a/test/test_ah/kyy.y.asc b/test/test_ah/kyy.y.asc
new file mode 100644
index 0000000..080b736
--- /dev/null
+++ b/test/test_ah/kyy.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kyy y (kyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-0.0735593930583243
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-0.147311687448274
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-0.206018120954288
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.950492244592548
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-0.206256102325029
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-0.147379307310674
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-0.0735568195262433
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-0.0453563911601966
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-0.0314760015538247
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-0.0232073263417488
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-0.0175200621682785
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-0.0134913359800754
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	-0.0106846590759962
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-0.00859713756839305
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	-0.00705250773973207
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-0.00585835289248425
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	-0.00492697193601806
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	-0.00418310536042614
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	-0.00358321416910027
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	-0.00309223970105322
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-0.00268700597292748
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	-0.00234900936310314
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-0.00206493430977972
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	-0.00182455643730946
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-0.00161950075336861
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	-0.00144382597196829
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-0.000172257578282159
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-0.000191753089109272
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-0.000211474370319355
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-0.000233656124716899
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-0.000259039491799994
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-0.00028822163288315
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-0.000321933692174397
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-0.000361082798625297
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-0.000406802086193639
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-0.000460517979626258
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-0.000524030466423894
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-0.000599660395189011
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-0.000690407772118679
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-0.000800192792076136
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-0.000934184762048931
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-0.00109935836443
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-0.00130517151209843
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-0.00156468991665735
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-0.00189636764725522
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-0.00232665970347404
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-0.00289455610824328
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-0.00365912265584826
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-0.004712761461458
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-0.00620625916891172
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-0.00839773956728949
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-0.0117584863107687
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-0.0172365015481274
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-0.0270441239442569
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-0.047024189252329
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-0.0979421089344781
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-0.400388067000724
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.71581633052415
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-0.400388067000723
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-0.097942108934478
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-0.0470241892523289
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-0.027044123944257
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-0.0172365015481274
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-0.0117584863107687
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-0.00839773956728942
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-0.00620625916891177
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-0.00471276146145798
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-0.00365912265584833
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-0.00289455610824324
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-0.00232665970347405
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-0.00189636764725522
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-0.00156468991665735
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-0.00130517151209843
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-0.00109935836443
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-0.000934184762048922
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-0.000800192792076135
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-0.00069040777211868
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-0.000599660395189011
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-0.000524030466423894
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-0.000460517979626258
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-0.000406802086193639
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-0.000361082798625297
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-0.000321933692174397
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-0.00028822163288315
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-0.000259039491799994
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-0.000233656124716899
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-0.000211474370319355
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-0.000191753089109272
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	-0.000172257578282159
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-0.145929072776461
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-0.288462832398837
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-0.397398645083622
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.87970900527311
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-0.39739864508362
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-0.288462832398836
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-0.145929072776461
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-0.0907643547573177
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-0.0628218688672456
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-0.0461687074318674
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-0.0349431284522873
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-0.0269970262140786
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	-0.0213831316246818
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-0.0171920941874942
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	-0.0141005717529212
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	-0.0117117139019593
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	-0.00984919552978309
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	-0.00836209194100597
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	-0.00716291833352677
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	-0.00618157009905368
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-0.00537160345076782
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	-0.00469604112684689
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-0.00412824293410352
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	-0.00364777808022385
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-0.00323790235486136
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	-0.00288674535547631
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	-0.218862381370615
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-0.430445330346985
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-0.591774213005799
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	2.80624258224913
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-0.59177304230495
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-0.430444978347665
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-0.218862263355145
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-0.136577607210988
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-0.0943689334112213
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-0.0692211325764603
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-0.0524302133409674
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-0.0405548122308772
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	-0.0321205261849252
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-0.0258152195923237
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	-0.0211674422470596
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-0.0175768133050126
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-0.0147792736131494
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-0.0125465306008739
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-0.0107464564177756
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-0.00927367958112484
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-0.00805823095603966
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-0.0070445882266146
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-0.00619268995298757
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-0.00547186970877416
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-0.00485697414216112
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	-0.00433018997915842
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-0.000344290836338775
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-0.000383058965077413
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-0.000422939828357861
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-0.000467323771497224
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-0.000518089152477145
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-0.000576454695945307
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-0.000643880418444637
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-0.000722180490727497
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-0.000813621305455053
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-0.000921052985147516
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-0.00104808301759401
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-0.00119934431459542
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-0.00138084341596602
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-0.00160040847661558
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-0.00186839735132072
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-0.00219874331318775
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-0.0026103733257492
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-0.0031294132133796
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-0.00379277794418956
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-0.00465339451018016
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-0.00578929819575584
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-0.00731879448597637
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-0.00942696687259652
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-0.0124162725686477
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-0.0168053440774971
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-0.0235445827201549
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-0.0345576456151976
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-0.0543112134932736
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-0.0940594848853302
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-0.197256063509071
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-0.791667959564361
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	11.9319276972947
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-0.79166788716458
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-0.197256074555167
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-0.0940595364112338
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-0.0543112304391998
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-0.0345576458366768
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-0.0235445799778981
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-0.0168053419636537
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-0.0124162717277604
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-0.00942696697141114
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-0.00731879448577584
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-0.00578929819575577
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-0.00465339451018017
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-0.00379277794418953
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-0.00312941321337958
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-0.0026103733257492
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-0.00219874331318775
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-0.00186839735132071
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-0.00160040847661558
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-0.00138084341596602
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-0.00119934431459542
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-0.00104808301759401
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-0.000921052985147516
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-0.000813621305455053
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-0.000722180490727496
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-0.000643880418444637
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-0.000576454695945307
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-0.000518089152477145
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-0.000467323771497224
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-0.000422939828357861
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-0.000383058965077413
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-0.000344290836338775
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	-0.291777836151961
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-0.570937361479204
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-0.783259470091976
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.72379361123353
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-0.783256347360213
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-0.570936423140033
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-0.291777520822105
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-0.18267815903537
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-0.126006463818078
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-0.0922518467906201
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-0.0699273793189116
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-0.0541520196559295
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	-0.0428884134369716
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-0.0344563481422425
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-0.0282453347389423
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-0.0234480507151295
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-0.0197129890264373
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-0.0167332200098759
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-0.0143313728204272
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-0.0123666667107957
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-0.0107454052528992
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-0.00939348370347036
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-0.00825735211257277
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-0.00729609502666114
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-0.00647612533885939
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	-0.00577368183336803
+
+
diff --git a/test/test_ah/kyy.z.asc b/test/test_ah/kyy.z.asc
new file mode 100644
index 0000000..b2e842e
--- /dev/null
+++ b/test/test_ah/kyy.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kyy z (kyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.0761856757003486
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.144703082238451
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.391954461936348
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.950492244592548
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	0.392812294133861
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.144884582540166
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.0742071393176701
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.0464212559297927
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.0295213492591327
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.0196449359655833
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.0138306919081054
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.0100163755986464
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.00752287237723527
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.00577768163350268
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.00454557557472161
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.00364071082730551
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.00296526310417819
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.00244945506271091
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.00204779184951542
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.00173095555899657
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.00147676036244724
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.00127097295596236
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.00110188956472684
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.00096219822509231
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.000845200530160709
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.000746864088839455
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	0.000157452409991483
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	0.0207096827574383
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.0891621841676497
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	0.276584389652567
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.71581633052415
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	0.276261081384297
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.0890778138403401
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.0385574252261096
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.019826306209568
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.0114958193043092
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.00726661481977783
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.00489576209794172
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.00346235427029683
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.00254326749714691
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.00192576258532545
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.00149484091211057
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.00118457602882926
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.000955244006827218
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.000781916415560954
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.000648383104492817
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.000543782015824017
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.000460641331942078
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.000393698807170876
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.000339177796806238
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.000294311648135087
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.000257047391847871
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.000225834538133966
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.000199489836795984
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.000177096780515363
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.000157939742116404
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.000141453305380968
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.00012718694726382
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.000114780394170501
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	0.000103917177335991
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	9.31511090346056e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0.151293918991196
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.282529976522175
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	0.763360532961988
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.87970900527311
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	0.763798817835821
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.282358457931011
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.146771496310713
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.0927163271888449
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.0590531904608727
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.0392884775779181
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.0276625598105292
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.0200313295283843
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.0150452689923325
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.0115556224017749
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.00909140625936663
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.00728153359071367
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.00593057819361798
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.00489891960306095
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.00409557775088978
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.00346190035789695
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.00295350608568176
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.0025419303118824
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.00220376514151932
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.00192438481954758
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.0016903906745239
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.00149371891341829
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.226743375759248
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.421564818641337
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.13773664010874
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	2.80624258224913
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.13854971401417
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.421156235415176
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.219454373382744
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.13887015840513
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.0885391666232267
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.0589542397001842
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.0415151434959922
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.0300590242151911
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.0225777912381606
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.0173415845678508
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.0136432047624172
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.0109266177583012
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.00889892269672807
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.00735050261478752
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.00614487736139434
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.00519393923947643
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.00443104095112897
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.00381346171624504
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.00330606328674505
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.00288688701734716
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.00253581447434025
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.00224074742606443
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	0.000398385059999648
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.0412425052798431
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.178551108437931
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.55080675470372
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	11.9319276972947
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.549485219375504
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.177981468658617
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.0771868417481575
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.0397062752503123
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.0230190684891573
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.0145460412165471
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.0097976942719864
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.00692777607583968
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.00508811111507628
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.00385236576255045
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.00299013785157741
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.00236941151982214
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.00191063756085321
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.00156392077333831
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.00129681834340756
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.0010875942579385
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.000921301231976718
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.000787407412121909
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.00067836330664257
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.000588627411441271
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.000514097465937169
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.000451669633642016
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.000398980397534751
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.000354193779039791
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.000315879428582826
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.000282906413272782
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.000254374081994624
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.000229562125493377
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	0.000207782409143019
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	0.000186634607232581
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0.302061682417038
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.559109277749339
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.50721148767353
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.72379361123353
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.5085046075075
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.558363273658628
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.291669046181689
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.184888230602612
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.11799812380817
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.0786342091921958
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.0553818310731365
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.0400946928326001
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.030116879093835
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.0231329658047834
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.0181990577463481
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.01457457434025
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.0118693003933174
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.00980349865227386
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.00819518250560304
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.00692670282660181
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.0059090962816487
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.00508537009725607
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.00440863811392618
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.00384959547751192
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.00338139039263308
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.0029878885036322
+
+
diff --git a/test/test_ah/kyz.x.asc b/test/test_ah/kyz.x.asc
new file mode 100644
index 0000000..ae678a0
--- /dev/null
+++ b/test/test_ah/kyz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kyz x (kyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	1.10734606480306e-08
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-1.94645475498764e-08
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	1.21282272770217e-07
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	0.00011082083388437
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	7.93972254243324e-07
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-7.36079015057144e-08
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-6.15957200522467e-08
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-4.05601035181731e-08
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-1.31597194913029e-08
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	1.77117966952255e-10
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	8.13119548043657e-10
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-6.92071287672802e-11
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-3.78703510254173e-11
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	-1.45870817397731e-20
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	2.70790920761928e-12
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-1.17922070189705e-21
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	5.14420708459557e-21
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	8.41531421199741e-21
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	4.92579362437163e-21
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	6.6043391396692e-22
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	-6.72312566276737e-22
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-1.006167670253e-21
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	-6.15716184137512e-22
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-7.45929934220442e-23
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	-8.81840967777946e-24
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	-4.36379359442659e-23
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	7.24897461784152e-26
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	1.2682988412928e-30
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-2.75056087539895e-25
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-3.30547687519706e-25
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-4.06914427218273e-25
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-7.42383014333152e-26
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-9.98319161823022e-25
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-1.04817490739879e-24
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-9.76287788606619e-25
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-1.4911254805157e-24
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-2.47725427021973e-24
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-3.06080008325766e-24
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-4.13007045854823e-24
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-4.34524593017822e-24
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-7.1457689285365e-24
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-1.15406184836973e-23
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-1.94388006586318e-23
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-2.88737265182409e-23
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-3.57936957237132e-23
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-5.26949786727988e-23
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-8.37088184027952e-23
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-1.43808087828989e-22
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-2.1013260786929e-22
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-2.76220492797308e-23
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	5.55612710514272e-22
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	4.76244102665891e-20
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-8.61996959388508e-21
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	7.83107993655206e-21
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-8.95253934661781e-21
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-2.83338447600119e-19
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-7.97921496246213e-20
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-5.61941963296421e-19
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-1.55483742988858e-17
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.30969172420015e-16
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-1.74476882149593e-18
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	3.87555120508043e-20
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	-7.52816181333439e-18
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-9.2643275048097e-20
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	-6.39697463732842e-20
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	-4.4948154373252e-21
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	3.44220995400309e-20
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	7.58975897111567e-22
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-2.3135836738234e-21
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	-3.14416034300922e-22
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	-1.81211126013134e-22
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-1.04973282104075e-22
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-6.32216819560211e-23
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-4.29238302156645e-23
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	-2.34453199362473e-23
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-1.49625090271234e-23
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-1.31536549281304e-23
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	-5.04903729109715e-24
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-2.9947676373602e-24
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	-2.96199532526016e-24
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	-1.83161634800163e-24
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	-1.31475726724122e-24
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	-9.21049873604446e-25
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	-6.48764289619025e-25
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	-4.38378086554456e-25
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	-1.46519675972047e-26
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	-2.8787128267724e-25
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	-1.88379664930263e-25
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	2.24866122274602e-25
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	2.41848727435129e-30
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	3.34792240186555e-26
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	-3.90815446688221e-18
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-1.55483742988858e-17
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-4.93705588555773e-17
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	4.30969172420015e-16
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	2.01209716975117e-17
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-1.74476882149593e-18
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	2.14004192267132e-18
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	3.87555120508043e-20
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-6.11387382865302e-18
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-7.52816181333439e-18
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-3.24255186772071e-18
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-9.2643275048097e-20
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	1.49093991694443e-19
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-6.39697463732841e-20
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	-3.36882251343186e-20
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	-4.4948154373252e-21
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	2.1553668853301e-20
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	3.44220995400309e-20
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	1.88317212460276e-20
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	7.58975897111567e-22
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	-2.71167324670894e-21
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-2.3135836738234e-21
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	-1.4534842574286e-21
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	-3.14416034300922e-22
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	-1.41458109197704e-22
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	-1.81211126013134e-22
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.11187452747679e-12
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-2.32094503927367e-17
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-2.26820604738382e-10
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-8.47996871548141e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	4.23739152149932e-08
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	4.05129415239175e-10
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-8.51845663600675e-09
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-5.36788149542015e-09
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	3.61850096765499e-09
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	7.18858116663105e-09
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	5.18790465364371e-09
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	2.88546967680193e-09
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.1817621003502e-09
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-3.31930567389977e-11
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-5.86883691939141e-10
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-8.35620697627991e-10
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-8.75102240612161e-10
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-8.09770262798347e-10
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-7.34091015637453e-10
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-5.85898689686498e-10
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-2.72031893999315e-10
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-4.49195941670681e-12
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	2.92389819827777e-11
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	6.70670651928658e-13
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	6.09355809781306e-13
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	-4.00692181855936e-22
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	2.09647537167314e-25
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	3.72923003322731e-26
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	1.55918043848672e-25
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	3.07128325287284e-25
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-6.69009600429948e-25
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	7.28424343514735e-25
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	1.71390773024553e-24
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-1.69452289769841e-25
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-9.78170801496522e-25
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-2.47512413045841e-24
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-3.09865894904726e-24
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-3.07265990149893e-24
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-1.90718043616326e-23
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-1.21137765250006e-23
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-1.45401445164698e-23
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-1.57411476521095e-23
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-6.73096714373772e-23
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-1.25575182647519e-22
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-7.44516049443524e-23
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-1.28195484130959e-22
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-2.28320349499669e-22
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-5.93157898666178e-22
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-5.33169533139259e-22
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-5.04249624304328e-24
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	5.31889424509636e-21
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	1.46130108004323e-19
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-2.2794156709775e-20
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	9.06349741181484e-21
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-5.35978127866951e-20
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-1.14470414604551e-18
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-3.72526171898041e-19
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-4.68348003911423e-18
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-3.07955035270054e-17
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-2.26407412267065e-07
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	1.08058243560819e-09
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-1.43027018009255e-08
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	1.91658171383103e-08
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	7.69420133355111e-09
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	-8.85112617909885e-11
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-2.22828406614151e-09
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-2.15936527205861e-09
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-1.56238681495898e-09
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-1.19785130018115e-11
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	1.78845082240121e-12
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-7.06089660907629e-22
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-3.90077262076548e-22
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-2.49130078552655e-22
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-1.32089400860177e-22
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-7.19294375904438e-23
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-4.9383704322356e-23
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-3.27495370081493e-23
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-2.34892209662534e-23
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-1.27265257958769e-23
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-1.25580107446792e-23
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-2.6499846076538e-24
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-6.36899682280056e-24
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	2.67484041181927e-25
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	-8.36877870488272e-25
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	5.10647834167273e-25
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-2.85963404767901e-25
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-7.14631946021777e-25
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	2.6764884907465e-25
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-2.04094442240678e-25
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-1.14062946868433e-25
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-2.40400864503307e-25
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	2.96316718878502e-12
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-3.07955035270054e-17
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-6.05170292817634e-10
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-2.26407412267065e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.13096460463953e-07
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.08058243560819e-09
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-2.27068421121326e-08
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-1.43027018009255e-08
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	9.64375775787269e-09
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	1.91658171383103e-08
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	1.38332353750835e-08
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	7.69420133355111e-09
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	3.15127131888658e-09
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-8.85112617909883e-11
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-1.56498949360997e-09
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-2.22828406614151e-09
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-2.33357526271732e-09
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-2.15936527205861e-09
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-1.9575604823803e-09
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-1.56238681495898e-09
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-7.25414870345457e-10
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-1.19785130018115e-11
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	7.79703846225474e-11
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	1.78845082240121e-12
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	1.62494576629415e-12
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	-7.06089660907628e-22
+
+
diff --git a/test/test_ah/kyz.y.asc b/test/test_ah/kyz.y.asc
new file mode 100644
index 0000000..2bdf426
--- /dev/null
+++ b/test/test_ah/kyz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kyz y (kyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-8.45785050724693e-06
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-5.77722412746298e-05
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-0.000189466211188415
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	7.93972254243324e-07
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.000188318667611086
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	5.73281319877865e-05
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	8.49035079462105e-06
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-3.14671460314363e-06
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-1.50409961355512e-06
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	7.85728081344647e-07
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	2.79862409743526e-06
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	3.88337200436821e-06
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	3.54891356220628e-06
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	2.94420188630874e-06
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	2.42774026427004e-06
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	1.95199765167063e-06
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.55751360511861e-06
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.22767057052338e-06
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	9.69125867584837e-07
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	7.62435002808664e-07
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	6.01830579878058e-07
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	4.75639344304899e-07
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	3.77323693025697e-07
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	3.00444518609068e-07
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	2.40094594218344e-07
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.92796481023615e-07
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-3.37473272264876e-09
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-4.17544001394473e-09
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-5.13463006574603e-09
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-3.40080534658374e-09
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-4.25167673916715e-09
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-5.42688101321324e-09
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-6.97836093279531e-09
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-9.06049765105422e-09
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-1.18821401747216e-08
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-1.57450322990231e-08
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-2.10909512403411e-08
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-2.857028589873e-08
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-3.91601808449705e-08
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-5.43363836647765e-08
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-7.63750934633961e-08
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-1.08813971583194e-07
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-1.57252006023363e-07
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-2.30679483150908e-07
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-3.43709448608605e-07
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-5.20486700212297e-07
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-8.01318484106565e-07
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-1.25393231863398e-06
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-1.99150733066804e-06
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-3.19855885000283e-06
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-5.15086606987387e-06
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-8.16348013418318e-06
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-1.22025045740572e-05
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-1.54647144625033e-05
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-1.17348107827321e-05
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	2.72573064779738e-06
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-3.4054096767277e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.30969172420015e-16
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	3.40540967673292e-05
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-2.7257306478047e-06
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	1.17348107827223e-05
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	1.54647144625034e-05
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	1.2202504574057e-05
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	8.16348013418317e-06
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	5.15086606987387e-06
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	3.19855885000283e-06
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.99150733066644e-06
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	1.25393231863397e-06
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	8.01318484106575e-07
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	5.20486700212296e-07
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	3.43709448608444e-07
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	2.30679483150911e-07
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	1.57252006023504e-07
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	1.08813971583194e-07
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	7.63750934633959e-08
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	5.43363836647766e-08
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	3.91601808449707e-08
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	2.857028589873e-08
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	2.10909512403411e-08
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	1.57450322990231e-08
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	1.18821401747219e-08
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	9.06049765105397e-09
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	6.97836093279531e-09
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	5.42688101321324e-09
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	4.25167673916715e-09
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	3.40080534658374e-09
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	5.13463006574603e-09
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	4.17544001394473e-09
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	3.37473272264876e-09
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	3.68941220835813e-06
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-8.59825985522968e-06
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-3.06833995843997e-05
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	2.01209716975117e-17
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	3.068339958447e-05
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	8.5982598552499e-06
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-3.68941220836048e-06
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-2.03189689670558e-06
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	7.14582933504481e-06
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.28619228167431e-05
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	1.52636315059732e-05
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	1.57474388210044e-05
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	1.42432627714308e-05
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	1.22275242707333e-05
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	1.01188603328471e-05
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	8.14496827428851e-06
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	6.50771233073107e-06
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	5.13350269995391e-06
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	4.05306760438102e-06
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	3.18733300461335e-06
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	2.51422876144322e-06
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.98491839863479e-06
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.57257373594173e-06
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	1.25015411598969e-06
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	9.972308006393e-07
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	7.99141183271731e-07
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	-2.02498331062366e-06
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-3.82002711612584e-05
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-0.000118937259967058
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	4.23739152149932e-08
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.000118868965866215
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	3.80030359424896e-05
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	1.69509561717538e-06
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	1.53291861012541e-06
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	1.92900531068065e-05
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	3.03500973403827e-05
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	3.45819680127481e-05
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	3.4949141135191e-05
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	3.12540956413893e-05
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	2.65996191017383e-05
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	2.18705637755054e-05
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	1.75060931947857e-05
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	1.3923332867828e-05
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	1.09406764579189e-05
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	8.61157794010904e-06
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	6.75687449558615e-06
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	5.32163740731277e-06
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	4.19818533437391e-06
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	3.32501923173258e-06
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	2.64450348866239e-06
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	2.11216213914501e-06
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	1.69631544996358e-06
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-1.119966781689e-08
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-1.56041829528421e-08
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-3.02598529018865e-08
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-2.63240615979799e-08
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-3.08070394937991e-08
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-3.68739257541101e-08
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-4.45287756045682e-08
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-5.43521851258973e-08
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-6.71192858232946e-08
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-8.3932136881918e-08
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-1.06386561934307e-07
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-1.36809358380791e-07
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-1.7866755311479e-07
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-2.37177251972302e-07
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-3.20358002664318e-07
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-4.40658604387211e-07
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-6.17822431239723e-07
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-8.83714443323065e-07
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-1.29044997609105e-06
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-1.92474084968557e-06
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-2.93311682876391e-06
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-4.56536077962645e-06
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-7.24516984295293e-06
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-1.1679554720709e-05
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-1.89582401939902e-05
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-3.04190529971158e-05
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-4.6291962874216e-05
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-6.05161473776376e-05
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-5.10790016558926e-05
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-6.82287741836913e-06
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-0.000188741469621024
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-2.26407412267065e-07
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.00018870831357023
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	6.7738128708672e-06
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	5.10836917872088e-05
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	6.05285097586969e-05
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	4.62995453014184e-05
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	3.04223613691516e-05
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	1.89593421786959e-05
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	1.16801262734864e-05
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	7.24554952109339e-06
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	4.56535975106999e-06
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	2.93311682876373e-06
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	1.92474084968528e-06
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	1.29044997609028e-06
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	8.83714443323847e-07
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	6.17822431239842e-07
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	4.4065860438722e-07
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	3.20358002664322e-07
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	2.37177251972298e-07
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	1.78667553114792e-07
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	1.3680935838079e-07
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	1.06386561934307e-07
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	8.3932136881918e-08
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	6.71192858232967e-08
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	5.43521851258969e-08
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	4.45287756045682e-08
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	3.68739257541101e-08
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	3.08070394937991e-08
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	2.63240615979799e-08
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	3.02598529018865e-08
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.56041829528422e-08
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.11996678168901e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	-1.27654583301963e-05
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-8.4645335249508e-05
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-0.00025586658525126
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.13096460463953e-07
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.000255684404422405
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	8.41195750916461e-05
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.18863353955993e-05
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	8.14291133338076e-06
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	3.71378448761919e-05
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	5.52047240664058e-05
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	6.16888727344524e-05
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	6.17013217506799e-05
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	5.48568875490078e-05
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	4.64766601928117e-05
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	3.80834026921243e-05
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	3.03927401064675e-05
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	2.41133165201429e-05
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	1.89080426045057e-05
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	1.48580181607653e-05
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	1.16436326057629e-05
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	9.16255499866794e-06
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	7.22531129314389e-06
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	5.72156246327777e-06
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	4.55169598478053e-06
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	3.63796751848906e-06
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	2.92522339087324e-06
+
+
diff --git a/test/test_ah/kyz.z.asc b/test/test_ah/kyz.z.asc
new file mode 100644
index 0000000..67936aa
--- /dev/null
+++ b/test/test_ah/kyz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kyz z (kyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	6.47226454573111e-07
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	1.98166376934256e-06
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	6.48656909051261e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	7.93972254243324e-07
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-9.26047718109211e-06
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-2.78269915154231e-06
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-2.44091862926452e-07
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	3.236543361744e-07
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	1.81053780844135e-07
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	5.65190913482192e-08
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	1.73995559759841e-08
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-6.53707859835761e-11
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-1.81385307994359e-09
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	1.36242810763283e-10
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	7.07794664935401e-11
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	-1.53584851276226e-18
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	-6.2686759554351e-12
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	-9.06237493731478e-19
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	-7.05077781746838e-19
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	-5.54766976147326e-19
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	-4.44548817062018e-19
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	-3.61861910757782e-19
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-2.96953075533886e-19
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	-2.46379223805566e-19
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	-2.05976062642561e-19
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	-1.7370585245636e-19
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-1.43892658393726e-20
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-5.09374391998878e-17
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	1.29661814019303e-16
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	6.8028567586365e-16
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.30969172420015e-16
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-6.13215695737507e-16
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-1.15065939031177e-16
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-3.27902623875066e-17
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-1.2795219481167e-17
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-5.84733421364614e-18
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-3.11282035142288e-18
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-1.79252736161158e-18
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-1.1007081039301e-18
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-7.22045203533623e-19
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-4.90405816587675e-19
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-3.47349196170124e-19
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-2.51078785761799e-19
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-1.85528454982672e-19
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-1.40757047198969e-19
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-1.091064643396e-19
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-8.58751133807649e-20
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-6.81659666531354e-20
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-5.48810240302162e-20
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-4.53050555460122e-20
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-3.66361251023918e-20
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-3.0650838539616e-20
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-2.58857530873371e-20
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-2.16467196127995e-20
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-1.86292755213295e-20
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-1.59025201533034e-20
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-1.37069285934844e-20
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-1.19164985891702e-20
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-1.04278217825068e-20
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-9.01738013494881e-21
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-8.03504759223953e-21
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	2.49768309903761e-16
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	5.80557353623472e-16
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.69461181764579e-15
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	2.01209716975117e-17
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-1.6044115763229e-15
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	-5.42154291078653e-16
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	-2.0906920656317e-16
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-9.9392341803064e-17
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	-6.05748665305938e-17
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	-4.05347080719186e-17
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-2.8586023665495e-17
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-1.90334852593902e-17
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-7.37310493493319e-18
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	9.59455234295587e-20
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-9.08871410079505e-19
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-3.02451739162982e-18
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	-2.58430273707825e-18
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-1.82118120486908e-18
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	-1.41530418614366e-18
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	-1.10647973289895e-18
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	-8.86634323796408e-19
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-7.22978689250484e-19
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-5.93201640467368e-19
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-4.91932454685595e-19
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-4.11432125623202e-19
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	-3.47194546406194e-19
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-3.41260536175269e-10
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-1.33675254237425e-09
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-7.75007254855912e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	4.23739152149932e-08
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	3.93903356694459e-07
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	2.39328347165552e-07
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	2.74310544397975e-07
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	1.839260557604e-07
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-5.38981375522098e-09
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-9.85454671741166e-08
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-8.69216629859077e-08
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-6.16456808065175e-08
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-4.04633352284279e-08
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-2.33771113377847e-08
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-1.38353820962538e-08
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-7.83155800430759e-09
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-4.46004203508189e-09
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-2.56092307845301e-09
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-1.40096419528605e-09
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-7.29116522177347e-10
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-1.96238444546644e-10
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	1.00188862822408e-10
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	9.53315679691965e-11
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	3.35303285221001e-12
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-4.05629476398197e-12
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	-5.51674966398985e-13
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	7.55932593698414e-12
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-1.01489550716e-16
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	2.56008717560719e-16
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	1.35542517814842e-15
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-2.26407412267065e-07
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	5.05657982923451e-08
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	3.04166688168164e-08
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-1.93924189132543e-08
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-1.124007851757e-08
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-4.0011491941594e-09
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-1.21299566903697e-09
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-3.36348367355717e-10
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-5.24273778895378e-11
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	2.51643150622331e-11
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-2.77592001352585e-13
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-6.96190803967629e-19
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-5.00157996549247e-19
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-3.67807126082737e-19
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-2.78333460143367e-19
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-2.17338958833868e-19
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-1.71406822781593e-19
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-1.35352956459425e-19
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-1.09157957216454e-19
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-9.11229911674486e-20
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-7.16493787364793e-20
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-6.08547355720843e-20
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-5.16525993329888e-20
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-4.20605774203732e-20
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-3.72445541118025e-20
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-3.15866203345383e-20
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-2.69022950264836e-20
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-2.37096421291812e-20
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-2.1144408552473e-20
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-1.78729452843509e-20
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-1.57338519066078e-20
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-9.10181422110867e-10
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-3.56633818286102e-09
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-2.06819081188921e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.13096460463953e-07
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.05118260280902e-06
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	6.38515298276602e-07
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	7.31647454489072e-07
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	4.90460958570044e-07
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-1.43718302533671e-08
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-2.62773524562036e-07
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-2.31781233578403e-07
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-1.64384529195681e-07
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-1.0790053257428e-07
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-6.23383096326168e-08
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-3.68940948106548e-08
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-2.08840534486793e-08
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-1.18934060145627e-08
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-6.82911221409548e-09
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-3.73589841005746e-09
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-1.94430845060712e-09
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-5.23302090390666e-10
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	2.67170125802139e-10
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	2.54217394352276e-10
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	8.94141905908519e-12
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	-1.08167819424439e-11
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	-1.47113226051236e-12
+
+
diff --git a/test/test_ah/kzz.x.asc b/test/test_ah/kzz.x.asc
new file mode 100644
index 0000000..fa2f8ca
--- /dev/null
+++ b/test/test_ah/kzz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kzz x (kzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0.0678561094838465
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	0.0979780244563572
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	0.219372135075363
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	5.2668118389675
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.594131343394241
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	0.132926430806929
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	0.0828580688449952
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	0.0611247291131086
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.0433619182222098
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	0.0315303551291187
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	0.022215007635706
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	0.015489160290668
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.0110985591249833
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.00800022371362371
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.00593568579738242
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.00448008756281212
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.00345900305941508
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.00272366211678138
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.00218460713088351
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.00178455826348396
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.00147966701184857
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.00124583488633756
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.00106141576151412
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.000915333279959053
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.000796662909083651
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0.000699868637819943
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	7.0575502770586e-05
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	7.77324420656357e-05
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	8.49573727875753e-05
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	9.30709548882417e-05
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	0.000102238011885324
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	0.000112632112080205
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	0.000124464292762643
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	0.000137989272278668
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	0.000153517776072394
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	0.000171432098418035
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	0.000192206899132506
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	0.000216437783010497
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	0.000244879935415079
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	0.000278488128909477
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	0.000318531351313176
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	0.000366651608124237
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	0.000425101082301866
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	0.000496966647489883
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	0.00058663459558695
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	0.000700530272343666
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	0.000848383730535813
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	0.00104564542790889
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	0.00131788574694686
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	0.0017095591783524
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	0.00230210359564679
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	0.00325269568032894
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	0.00488124023392525
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	0.00787271939413916
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.0137662226638167
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	0.0261431462996228
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	0.0529004708655054
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	0.103427122956077
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	0.191253959258518
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.935389147269635
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	0.257011164893029
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	0.120991506059984
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	0.0631902591673125
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.0310471268838598
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.0160387190328213
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.00898286266184165
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.00546146169841821
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.00357810567397425
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.00249746384411839
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	0.00183445450108657
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	0.00140225213235529
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	0.00110535692201528
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	0.000892288082193954
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	0.000733833684190904
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	0.000612522721608368
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	0.000517509333829746
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	0.000441669899472286
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	0.000380193562436101
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	0.000329723555719927
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	0.000287844049143084
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	0.000252750886143123
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	0.000223121014408041
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	0.000197917191349496
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	0.000176337384697069
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	0.000157755766813904
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	0.000141670091528727
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	0.000127676604537309
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	0.000115447664275813
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	0.000104715484555079
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	9.52312665444517e-05
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	8.5822582624102e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0.134363560848741
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	0.191253959258518
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	0.407144139559944
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	0.935389147269635
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.02944501537625
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	0.257011164893029
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	0.163023415799246
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	0.120991506059984
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.0864386145240214
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	0.0631902591673125
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	0.0445539248393485
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	0.0310471268838598
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.0222482264518172
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.0160387190328213
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.0119006663525306
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.00898286266184164
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.0069358364762007
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.00546146169841821
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.0043804665784573
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.00357810567397425
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.00296653975441547
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.00249746384411839
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.00212750768801327
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.00183445450108657
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.0015964058821534
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0.00140225213235529
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0.200598585567558
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	0.285356667671928
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	0.604092780427053
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-0.594292597715711
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.5105966052442
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.382989502638097
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	0.243188432162788
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	0.180568278712158
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	0.129246894843608
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	0.09466554685414
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	0.0668217713901257
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	0.0466082112157745
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.0334129295368575
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.0240909866191419
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.0178793307670437
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.0134979750578055
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.0104233863554287
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.00820823672565966
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.00658369978311006
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.00537758076791917
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.00445813583329449
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.00375280818575722
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.00319651289318836
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.00275584672422971
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.00239792102888599
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0.00210601752163753
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	0.000141611833390935
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	0.000155438389245699
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	0.000169922956534834
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	0.000186151906415467
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	0.000204488637920528
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	0.000225281080683219
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	0.000248950746677346
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	0.000276007885733879
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	0.000307074693490123
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	0.000342916833291238
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	0.000384485223496585
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	0.000432973454821407
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	0.000489892673307344
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	0.000557165118235597
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	0.000637324283407398
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	0.000733679037451141
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	0.000850742942842835
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	0.00099472134782439
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	0.00117443146083501
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	0.00140279949183141
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	0.00169939626520773
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	0.0020953247200101
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	0.00264204774908905
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	0.0034290196376372
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.00461990332868432
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.00653020813122426
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.00980103335238592
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.0158030525124723
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.0276136258341689
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	0.0523937777676231
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	0.105675859939874
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	0.205161606707332
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	0.378448019222261
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.46208452403873
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.507279662818895
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.239536783210926
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.126060182999497
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.0621941984023021
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.0321651449483417
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.0180288548646648
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.0109656998290864
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.00718400061307016
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.00501255925212558
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.0036800148425904
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.00281154207388495
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	0.00221521002085354
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	0.00178749970511022
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	0.00146958681984238
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	0.00122633140338598
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	0.00103588689090985
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	0.000883933873458369
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	0.000760798819720498
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	0.000659735852826931
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	0.000575889321902636
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	0.000505648953673982
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	0.000446347819878687
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	0.000395910475372166
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	0.000352731423151654
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	0.000315553504348025
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	0.00028337154030127
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	0.000255376773085688
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	0.00023091333984574
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	0.000209445146866572
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	0.000190426926943913
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	0.000172316722994491
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0.266206252347987
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	0.378448019222261
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	0.796608665906976
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-3.46208452403873
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.96925034771763
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	0.507279662818895
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	0.322458972714103
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	0.239536783210926
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	0.171782189356583
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	0.126060182999497
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	0.0890830827248045
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	0.0621941984023021
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.0446046318219541
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.0321651449483417
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.0238768515501475
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.0180288548646648
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.0139240112910872
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.0109656998290864
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.00879559439403879
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.00718400061307016
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.00595528042868396
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.00501255925212558
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.00426901793304334
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.0036800148425904
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.00320164377780173
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0.00281154207388495
+
+
diff --git a/test/test_ah/kzz.y.asc b/test/test_ah/kzz.y.asc
new file mode 100644
index 0000000..8e964bf
--- /dev/null
+++ b/test/test_ah/kzz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kzz y (kzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0.071980348380258
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.107517560885837
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.248217738080774
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.594131343394241
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.248220332337687
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.107525293132538
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.0719961977239895
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.0542211687558215
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.0387937939879458
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.0281574351525482
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.0199738709546715
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.0140294343744407
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.0101171186708359
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.00734577590166477
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.00548402372815687
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.00416601199853748
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.0032352613563731
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.00256196016224654
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	0.0020653360229468
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.00169501465177046
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	0.0014113003476295
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.00119264970895529
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	0.00101939455725652
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.000881640396325252
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	0.000769224987834225
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0.000677271713049435
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	8.48671024107366e-05
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	9.41279807106497e-05
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	0.000103465701282617
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	0.000114025185428167
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	0.000126052846143233
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	0.000139808764855692
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	0.000155611761766496
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	0.000173854604276561
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	0.000195025667176685
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	0.000219738022972653
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	0.000248762053459651
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	0.000283097288128661
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	0.000324043835868427
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	0.00037332396377875
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	0.000433250857645009
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.000507061550436378
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.000599340182779358
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.000716820355118726
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.000869830435332893
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.00107473874851883
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.00135885508888294
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.00176998820626355
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.00239620471349437
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.00340864432011263
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.0051577213707776
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	0.00839849156762208
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.0148357122663506
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.0284362901500876
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	0.0576791829793591
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	0.111248879939511
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.214392093139521
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.935389147269635
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.21439209313952
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.111248879939511
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.0576791829793591
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.0284362901500874
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.0148357122663507
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.00839849156762209
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.00515772137077763
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.00340864432011253
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.00239620471349438
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	0.00176998820626344
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	0.00135885508888295
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	0.00107473874851884
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	0.00086983043533298
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	0.000716820355118727
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	0.000599340182779358
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	0.000507061550436379
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	0.000433250857645016
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	0.000373323963778749
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	0.000324043835868427
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	0.000283097288128661
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	0.000248762053459651
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	0.000219738022972653
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	0.000195025667176685
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	0.000173854604276561
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	0.000155611761766496
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	0.000139808764855692
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	0.000126052846143233
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	0.000114025185428167
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	0.000103465701282617
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	9.41279807106497e-05
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	8.48671024107366e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0.142456088981301
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.209894883581633
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	0.467452238955997
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.02944501537625
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	0.467452238955995
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	0.209894883581632
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	0.142456088981301
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.107868487374459
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.0774833637287832
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.056405595230335
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.0400384983318179
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.0281201214233956
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.020281208277162
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.0147267950308675
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.0109952624789463
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.00835320436340016
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.00648722798862915
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.00513719281704615
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.00414125449854328
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.00339849486054672
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	0.0028293953448464
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.00239076958114648
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	0.00204320959615536
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.00176686663485649
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.00154136817711747
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.00135692826879767
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0.21266402294464
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.313053333894698
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.694474268670657
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.5105966052442
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.694472142745116
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.313053221791001
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.212665048528887
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.161142366872614
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.115924685291833
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.0845188047518842
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.0600530083327764
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.0422124590926162
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.0304579732051866
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.0221210580039555
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.0165197219118509
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.0125522429380362
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.00974943546801952
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.00772094973127051
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.00622415164254106
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.00510756805111884
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.00425192865979329
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.00359236715681537
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.0030697503381484
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.00265422073295968
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.00231517005391936
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.00203787677205046
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	0.000170390130439118
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	0.000188221089536234
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	0.000206944613584271
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	0.000228068011131939
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	0.000252128566245317
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	0.000279647852214782
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	0.00031126403803892
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	0.000347763794662386
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	0.000390125552759003
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	0.000439576425218325
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	0.000497664642848966
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	0.000566390043511703
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	0.000648364388724605
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	0.00074703813932475
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	0.000867067376992814
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.00101494785227844
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.00119990194293512
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.00143547053010531
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.0017424363211956
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.00215374121951307
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.0027243504130871
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.00355046740308045
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.00480903679088345
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.00684353984190227
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.0103560364126981
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.0168572569889522
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.0297556801310471
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.0569773890326005
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.115142962927106
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.220477262795667
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.423993678379474
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.46208452403873
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.423993652377288
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.220477419521884
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.115143036678425
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.0569774214339393
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.029755695228336
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.0168572648580562
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.0103560408599323
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.006843542578678
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.00480903683189862
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.00355046740459536
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	0.00272435041308713
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	0.0021537412195131
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	0.00174243632119577
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	0.00143547053010532
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	0.00119990194293512
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	0.00101494785227844
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	0.000867067376992817
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	0.000747038139324747
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	0.000648364388724605
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	0.000566390043511703
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	0.000497664642848966
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	0.000439576425218325
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	0.000390125552759003
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	0.000347763794662386
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	0.00031126403803892
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	0.000279647852214782
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	0.000252128566245317
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	0.000228068011131939
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	0.000206944613584271
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	0.000188221089536234
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	0.000170390130439118
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0.282196440509832
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.41502561686313
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.917016191690396
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.96925034771763
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.917010520842713
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	0.415025318010353
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.282199172813215
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.213978057932448
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.154165963093241
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.112571783051211
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.0800640555920159
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.0563262195047055
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.0406587886767609
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.0295358551274903
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.0220620391056721
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.0167662215231627
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.0130240273988277
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.0103148065118174
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.00831522407631805
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.00682318868280601
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.00567968367869147
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.00479810518215737
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.00409958073447513
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.00354418799750793
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.00309104996625911
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.00272048116664284
+
+
diff --git a/test/test_ah/kzz.z.asc b/test/test_ah/kzz.z.asc
new file mode 100644
index 0000000..3999d63
--- /dev/null
+++ b/test/test_ah/kzz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kzz z (kzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	-0.129817308240802
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-0.214469135422424
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-0.35841096722444
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.594131343394241
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-0.359785866047173
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-0.214818501315175
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-0.124827866619959
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	-0.0831159215444534
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	-0.054680015651438
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	-0.0373325586665876
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-0.026674523213851
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-0.0194995965508167
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-0.0147471080128911
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-0.0113755237269473
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	-0.00898148096317293
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	-0.00721049792621985
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	-0.00588402287537091
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	-0.00486688568957207
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	-0.00407336913716322
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	-0.0034459601127106
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	-0.00294195218461539
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	-0.00253332746205416
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-0.00219731393789338
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	-0.00191944686497095
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	-0.00168657242611046
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	-0.00149071184866274
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	3.12309185080396e-05
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-0.0407141866988888
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-0.177171230902961
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-0.543750892285795
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.935389147269635
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-0.543096588289675
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-0.177035126237979
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-0.0768248273529778
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-0.0395669451920868
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-0.0229642026207579
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-0.0145233101413326
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-0.00978747464480539
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-0.00692290830839798
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-0.00508566413235235
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-0.00385107223561512
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-0.00298942860376946
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-0.0023690014396369
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-0.00191039369864989
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-0.0015637707231181
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-0.00129672341943597
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-0.00108753340243839
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-0.000921260004198377
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-0.000787380376302777
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-0.000678342165954104
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-0.000588612629542445
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-0.000514086168939736
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-0.000451662021894743
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-0.000398973827983627
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-0.000354188667313442
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-0.000315875351640815
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-0.000282903094347846
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-0.00025437088234906
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-0.000229558193474353
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-0.000207832101314574
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-0.000186289364877038
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	-0.258820195262302
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-0.424711135994984
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-0.720887092295148
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.02944501537625
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-0.719932975177206
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	-0.42418060994217
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	-0.24830469973445
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-0.166109691409775
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	-0.109339332542599
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	-0.0746418263017725
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-0.0533428743737558
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-0.0390011642572542
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-0.0294968809974037
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-0.0227526017952504
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-0.0179639475247727
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-0.0144214765839972
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	-0.0117682785184799
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-0.00973386592345291
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	-0.00814676710175189
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	-0.00689192293190729
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	-0.0058838898710272
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-0.00506663403027351
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-0.00439460631246303
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-0.00383887437603331
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-0.00337312652219112
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	-0.00298140681529808
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-0.388739363575326
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-0.636204591594222
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-1.08164588207503
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.5105966052442
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-1.07961598138415
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-0.634978510926294
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-0.372293939509153
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-0.249312317503844
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-0.164188182523573
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-0.112128995356885
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-0.0801359934753714
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-0.0585843933860516
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-0.0443046367908139
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-0.0341713215728348
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-0.0269760839301898
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-0.021653469423126
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-0.0176676148512399
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-0.014611756093884
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-0.0122281778619791
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-0.0103438628853398
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-0.00883031689256537
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-0.00760335824256312
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-0.00659452415212773
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	-0.00576034560901313
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-0.00506127749209969
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	-0.00447336226362326
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-0.000115592617205159
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-0.0812346874462614
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.355497365284418
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-1.08491504718349
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.46208452403873
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-1.0822415638318
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-0.354489434164664
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-0.154116614223893
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-0.0793828425111195
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-0.0460491365100643
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-0.029105373354215
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-0.0196050306896228
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-0.0138620669745832
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-0.0101805368600641
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-0.00770760598584266
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-0.005982211900214
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-0.0047401486120117
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-0.00382220002026862
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-0.00312849733154489
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-0.00259410874419397
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-0.00217553319341166
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-0.00184285749247656
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-0.00157500584752997
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-0.00135687130871178
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-0.00117736558081882
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-0.00102828053730359
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-0.000903406029355609
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-0.00079801329368846
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-0.000708429161045172
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-0.000631792064631975
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-0.00056583951164696
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-0.000508769743317603
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-0.000459141808583229
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-0.000415579123532365
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-0.000373257850214571
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-0.518999215153718
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-0.847120994722707
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-1.44259866078336
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.96925034771763
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-1.43909396436593
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-0.844913104931568
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-0.496175683847724
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-0.332614284784121
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-0.219156559251727
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-0.149726715999505
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-0.107010034950247
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-0.0782226273391098
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-0.0591518831122668
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-0.0456182905487397
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-0.0360083104550881
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-0.0288996202463593
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-0.0235770750575854
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-0.0194969461650666
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-0.0163149368447684
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-0.013799786302669
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-0.0117797304705913
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-0.0101423528746572
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-0.0087961843785829
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	-0.00768317234597722
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	-0.00675048655478818
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	-0.00596615212769716
+
+
diff --git a/test/test_ah/momx.x.asc b/test/test_ah/momx.x.asc
new file mode 100644
index 0000000..5b0a401
--- /dev/null
+++ b/test/test_ah/momx.x.asc
@@ -0,0 +1,367 @@
+# ADMCONSTRAINTS::momx x (momx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-0.00563910458022388
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-0.0219988078058434
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-0.00111938724464027
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00882046729044388
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	0.0165414006459126
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	0.00442292040929417
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	0.00144750767916657
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.000504312094568931
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	0.000561577025376305
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	0.000725919533677742
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	0.000755287899264058
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.000620595309631513
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.000483867586071682
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.000353429212699519
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.000249203603245584
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.000176746015099301
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.000122684194830023
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	8.53748934245076e-05
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	5.79249442255656e-05
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	3.97894197905917e-05
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	2.69240196438582e-05
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	1.83479419089277e-05
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	1.22693868589253e-05
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	8.23277693246032e-06
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-1.57144574485096e-06
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-1.57144574485096e-06
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-2.96075269121055e-07
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-1.58626999734573e-07
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-1.94804502042986e-07
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-2.42282713952737e-07
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-3.02671061898737e-07
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-3.78777141233761e-07
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-4.75948137429477e-07
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-6.02533139418676e-07
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-7.71253712510337e-07
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-9.9948422674607e-07
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-1.29413936135537e-06
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-1.70353719251611e-06
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-2.26383909500164e-06
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-3.04949036922179e-06
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-4.1806869281315e-06
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-5.82190794378502e-06
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-8.26501099350455e-06
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-1.19588195287885e-05
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-1.77566747105728e-05
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-2.70988616089911e-05
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-4.25053532975319e-05
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-6.84852457688663e-05
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-0.000114300395693036
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-0.000197630091290749
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-0.000352445639465909
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-0.000636974200624843
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-0.00115394548014879
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-0.00191044015144168
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-0.00259128289873364
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-0.0112419892304017
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-0.0754031337646739
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00111300895180169
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	0.0396217403652418
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	0.0160501906588499
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	0.00339148757837349
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.00209563570462392
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.00132970090156663
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.000739692025219483
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.000408880254015095
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.000227768292970379
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.000130694766486624
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	7.76244322292774e-05
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	4.77326767438031e-05
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	3.02619575767245e-05
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	1.96804813795415e-05
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	1.31747105079225e-05
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	9.04623607100752e-06
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	6.33257253263792e-06
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	4.5326594430762e-06
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	3.30261324646384e-06
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	2.43290982352124e-06
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	1.82467535262458e-06
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.38993207631533e-06
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.05690947112133e-06
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	8.21642258785587e-07
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	6.44425069445409e-07
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	5.05606938533846e-07
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	3.99524388269649e-07
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	3.16988671989533e-07
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	2.55087338987196e-07
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	4.48850037251977e-07
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	2.20433100896367e-06
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	2.20433100896367e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-0.0106095291320098
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-0.0258121349143218
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-0.00112013222125294
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.0133298315695373
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	0.0306799761384591
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	0.0081202271279841
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	0.00271815409785885
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.00110610020903994
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	0.00114649680771683
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	0.00135641325831137
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	0.00144897326298378
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.00124612408977254
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.000983425556213815
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.000714883141673709
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.000504873212163055
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.000358779004660246
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.00024949269708821
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.000174074030025367
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.000118454844785273
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	8.1624401509393e-05
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	5.54049469914167e-05
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	3.78823890773627e-05
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	2.54188499415481e-05
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.71042764525563e-05
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-0.015717934727273
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-0.0348253165664325
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-0.00146940879089476
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.0190478197671702
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.0453887546151514
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	0.0119519732530035
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	0.00398135546964837
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	0.00166465499814144
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	0.00169728106198691
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	0.00196485007568127
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	0.00212633991328898
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.00186226944250136
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.00148381872073361
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.00108375288086851
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.000769576644820772
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.000549098280987171
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.000383799573340313
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.000269601218380357
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.000184977032730054
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.000128641299007037
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	8.82430628460929e-05
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	6.10681221000183e-05
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	4.15723557230454e-05
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	2.84238529751943e-05
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-2.66539998360302e-06
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-2.66539998360302e-06
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-8.93608139587314e-07
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-3.2086342678343e-07
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-3.83814229329572e-07
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-4.83853914488526e-07
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-6.09065428468868e-07
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-7.68499245311996e-07
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-9.73395945718567e-07
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-1.24189124895367e-06
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-1.60149659493607e-06
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-2.08535747077102e-06
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-2.7240057473545e-06
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-3.60168871847113e-06
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-4.81241065743221e-06
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-6.51533077812496e-06
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-8.95747113598774e-06
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-1.25038689193741e-05
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-1.77743746491322e-05
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-2.5720394475503e-05
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-3.81114848174786e-05
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-5.79632877231875e-05
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-9.04953226612383e-05
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-0.000144953222214382
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-0.000240074029110532
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-0.00041145926453225
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-0.000727084664438192
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-0.00130447997618142
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-0.00234185673699691
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-0.00375635423417054
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-0.00518764707290974
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-0.022170799669492
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-0.125673619560928
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.00166390764179133
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.0652710111718139
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.0314926720788396
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.00682505808059393
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.00409876711268005
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.00268496339770267
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.00151232121038608
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.000841690311785964
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.000473129824611023
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.000273923310816169
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.000164011955343902
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.000101497467218242
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	6.46636812578063e-05
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	4.22153516011338e-05
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	2.83235979684999e-05
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.94468499598705e-05
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.36109184398706e-05
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	9.71993782969011e-06
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	7.05728818338899e-06
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	5.18352572584909e-06
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	3.86563937695557e-06
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	2.92182318435827e-06
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	2.21615954916213e-06
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	1.70943611411773e-06
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	1.32910806270855e-06
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	1.03631231109308e-06
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	8.12422234422232e-07
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	6.37119149470873e-07
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	5.25167677656463e-07
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	1.33745043165177e-06
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	3.74414383515717e-06
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	3.74414383515717e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-0.0206934372642699
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-0.0412353078414107
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-0.00167702893567879
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.0241331169468087
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	0.0596759260098206
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	0.015630282869856
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	0.0051780099400874
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	0.00222479488239051
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	0.00223301672773677
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	0.00252813579114811
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	0.00277375652502923
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.00247501707914159
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.00199088724613689
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.00146083857074218
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.00104287433476885
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.000746997842837483
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.000524698017484116
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.000370956878785248
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.000256497495350458
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.000179905783641386
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.000124597930569619
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	8.71620964147819e-05
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	6.00886323323848e-05
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	4.16451631580504e-05
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0
+
+
diff --git a/test/test_ah/momx.y.asc b/test/test_ah/momx.y.asc
new file mode 100644
index 0000000..509937e
--- /dev/null
+++ b/test/test_ah/momx.y.asc
@@ -0,0 +1,361 @@
+# ADMCONSTRAINTS::momx y (momx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.00111376812330534
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-0.000938030486375262
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00882046729044388
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-0.000940908820683103
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.00111221815934893
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.00140675522059167
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.000838711268692342
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.000381859543502317
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.000434865120563034
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.000427222764784955
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.000314907653638029
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.000214621391634567
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.000127829156873975
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	8.2134864634062e-05
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	4.97978361614458e-05
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	3.23242321266191e-05
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	2.0675255286848e-05
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	1.35497440978322e-05
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	9.06602963111828e-06
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	5.99191779100386e-06
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	4.16965661056585e-06
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	2.82409229186071e-06
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.97568473743307e-06
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.39374657563658e-06
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	1.12136036013525e-08
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	1.12136036013525e-08
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-4.06492399524011e-09
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-3.98291851002915e-09
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-5.06271324680791e-09
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-6.53710255074809e-09
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-8.47703223568429e-09
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-1.10705086610773e-08
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-1.45754696689884e-08
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-1.93615668121658e-08
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-2.63916693465618e-08
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-3.59053285687992e-08
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-4.99033032578382e-08
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-6.95562881905537e-08
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-9.94607113592348e-08
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-1.44716033129948e-07
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-2.1412999832383e-07
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-3.24473493629319e-07
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-5.00684811269389e-07
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-7.93754226756621e-07
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-1.29896000416804e-06
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-2.17692310324953e-06
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-3.81097895829043e-06
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-6.94990810560531e-06
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-1.35873083096959e-05
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-2.88906490212033e-05
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-7.41484874273176e-05
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-0.000216383255457453
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-0.000477176321226637
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-0.00299656290492668
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.000584224596865304
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00111300895180169
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.000584224596864167
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-0.00299656290492667
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-0.000477176321226644
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-0.000216383255457397
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-7.4148487427322e-05
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-2.88906490212046e-05
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-1.35873083095838e-05
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-6.9499081056188e-06
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-3.8109789582703e-06
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-2.17692310323566e-06
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-1.29896000418672e-06
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-7.93754226801961e-07
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-5.00684811260962e-07
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-3.24473493627025e-07
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-2.141299983137e-07
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-1.4471603316981e-07
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-9.94607112312247e-08
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-6.95562882375268e-08
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-4.99033032466246e-08
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-3.59053285685846e-08
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-2.63916693465735e-08
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-1.93615668121681e-08
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-1.45754696690107e-08
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-1.10705086608141e-08
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-8.47703223568336e-09
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-6.53710255074835e-09
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-5.06271324680791e-09
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-3.98291851002915e-09
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-4.06492399524009e-09
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.12136036013527e-08
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.12136036013527e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.00249599382804344
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-0.00196704450151598
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.0133298315695373
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-0.00196704450151593
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	0.00249599382804345
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	0.0029373725729343
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.00164265165191214
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.000735772194044237
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.000884950626033331
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.000852205589720279
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.000614878985167353
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.000425913589539224
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.000257523146726677
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.00016455548800385
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	9.95738811874632e-05
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	6.47141895501775e-05
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	4.14178881130402e-05
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	2.7192308737308e-05
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	1.82041837424357e-05
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.20361440822792e-05
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	8.36373109267563e-06
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	5.66522218128627e-06
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	3.96408729044958e-06
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	2.79607436620511e-06
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.00380399276547773
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-0.00294891892934892
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.0190478197671702
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-0.00294893500057517
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.00380393422803455
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.00438914271287457
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.00242394342099169
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.00109303523062478
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.00131979639660223
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.00125625827567294
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.000905479677186544
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.000634201215415917
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.000385846906648886
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.0002462069624934
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.000148855566164953
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	9.66062085290331e-05
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	6.1680556299225e-05
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	4.04517400969516e-05
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	2.70343115231676e-05
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	1.80004982390358e-05
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	1.26620190197419e-05
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	8.62270705129144e-06
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	6.02210496321152e-06
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	4.25345491455075e-06
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	1.47123215218998e-08
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	1.47123215218998e-08
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-9.29277663904198e-09
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-8.08827680984035e-09
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-1.01316920437369e-08
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-1.31158222295544e-08
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-1.70426662701205e-08
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-2.2299413382102e-08
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-2.93950772060228e-08
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-3.92942266371244e-08
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-5.32302716330822e-08
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-7.30188853551109e-08
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-1.00818838954647e-07
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-1.41687637259306e-07
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-2.02579283509166e-07
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-2.95112861740405e-07
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-4.36039693539016e-07
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-6.61770146576723e-07
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-1.01928670999458e-06
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-1.61525788225808e-06
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-2.64443299947392e-06
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-4.42896173720484e-06
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-7.75069003702728e-06
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-1.41335532766764e-05
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-2.7621271602994e-05
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-5.90002167823941e-05
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-0.000152490974905636
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-0.000423398064232584
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-0.000960867663404621
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-0.00590164662678947
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.000641245000037533
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.00166390764179133
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.000641213658325736
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-0.00590182997375404
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-0.000960901484000436
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-0.000423483665103832
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-0.000152675769925899
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-5.92087583670817e-05
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-2.78026991289937e-05
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-1.42700467312833e-05
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-7.75161647409757e-06
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-4.42782401913889e-06
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-2.64443580801538e-06
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-1.61525788231371e-06
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-1.01928670996764e-06
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-6.6177014656934e-07
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-4.36039693522297e-07
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-2.95112861803346e-07
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-2.02579283352888e-07
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-1.41687637332049e-07
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-1.00818838935845e-07
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-7.30188853538431e-08
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-5.32302716331463e-08
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-3.92942266371325e-08
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-2.93950772060271e-08
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-2.229941338113e-08
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-1.70426662700875e-08
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-1.31158222295555e-08
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-1.0131692043737e-08
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-8.08827680983883e-09
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-9.2927766390911e-09
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.47123215218987e-08
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.47123215218987e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.00515013155746285
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-0.00393062544821857
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.0241331169468087
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-0.00393065715478079
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	0.00514997538060188
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.00582860104884518
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.00317785574801742
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.00144329436162715
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.00175021053184495
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.00164666494236916
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.00118615999617565
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.000840693988591646
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.00051507646804312
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.000328470639727213
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.000198629605453729
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.00012884508436811
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	8.21492632154033e-05
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	5.3876449159235e-05
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	3.59654847180728e-05
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	2.40582411899288e-05
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	1.7040981830103e-05
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	1.1648363185253e-05
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	8.13286623095045e-06
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	5.75210718878182e-06
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0
+
+
diff --git a/test/test_ah/momx.z.asc b/test/test_ah/momx.z.asc
new file mode 100644
index 0000000..c4872fc
--- /dev/null
+++ b/test/test_ah/momx.z.asc
@@ -0,0 +1,277 @@
+# ADMCONSTRAINTS::momx z (momx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.00426558212746014
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-3.65458802939261e-05
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00882046729044388
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-8.06405548353041e-05
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.0043303618319274
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.00234578051186131
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.000702637075983216
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.000296309027920785
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.000183383165216807
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	2.8878212665445e-05
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	2.75777318069018e-05
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	4.1126183108992e-06
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-3.79317606062911e-06
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	-1.52926597599233e-06
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	-4.64294951823099e-06
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	-2.07445709562971e-06
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	-2.47467303754424e-06
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	-6.04907758270698e-07
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	-9.47963464531806e-07
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	-2.88925762518247e-07
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	-3.42082247368327e-07
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-1.97324941845555e-08
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	-1.63809856348209e-07
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	-1.14876433936577e-08
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-0.00111300895180169
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-0.000708463295664916
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-0.00430981514930958
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-0.000708463295664916
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00111300895180169
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-0.000588524693677036
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-0.0038699735691818
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-0.000729729666421643
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-0.000176156906887704
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-5.34218352035245e-05
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-2.04317211205588e-05
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-9.17782905179623e-06
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-4.68044840748862e-06
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-2.61883074525869e-06
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-1.53873264138964e-06
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-9.08025929156879e-07
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-5.54027209651759e-07
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-3.51915408000347e-07
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-2.37817153074786e-07
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-1.62993270168845e-07
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-1.13797376358461e-07
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-8.03573121968092e-08
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-5.77013955328498e-08
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-4.17809698300687e-08
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-3.09558620845881e-08
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-2.30140491303818e-08
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-1.74234003902594e-08
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-1.32564556713832e-08
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-1.02284161603891e-08
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-7.96903215038357e-09
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-6.26883205680897e-09
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-4.99513944247063e-09
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-3.77641226709643e-09
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	1.32599981296191e-08
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	1.32599981296191e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.00854815516048997
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-0.000310121992246604
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.0133298315695373
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-0.000378125590713237
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.00859501274650772
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.00466379153592481
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.00137928196216726
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.000585526029902806
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.000357774028906381
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	5.39976995767141e-05
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	5.81605923474745e-05
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	9.48631694463919e-06
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-6.84154575787397e-06
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-2.593919786719e-06
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-9.0682832693667e-06
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	-4.00681923040681e-06
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-4.87096979508422e-06
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	-1.1759813457583e-06
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	-1.87201742359217e-06
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	-5.56713497724803e-07
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-6.69037631296333e-07
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-3.14941223675582e-08
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-3.21350125706392e-07
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-1.67908139828449e-08
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.0128454113030939
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-0.000505790908192561
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.0190478197671702
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-0.000614954362131451
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.0128646301106215
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.00699877574048406
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.00209149181004554
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.000890494627563956
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.00053219424604327
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	8.1630284011707e-05
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	9.14350106452996e-05
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	1.64166191414524e-05
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-8.35048561901771e-06
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-2.73066739431486e-06
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-1.28795681525424e-05
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-5.48895771722678e-06
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-6.99157795797373e-06
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-1.56910555650889e-06
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-2.64910307839945e-06
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-7.25747410093824e-07
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-9.6248298729074e-07
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-3.17871379838154e-08
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	-4.63956067979612e-07
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-3.94296545329931e-09
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-0.00166390764179133
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-0.00160410148909695
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.00856216699046893
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-0.00160410148909695
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.00166390764179133
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-0.000945101977373439
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-0.00769394897622808
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-0.00146822267051262
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-0.00036095177180573
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-0.000110066632720966
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-4.1971316812623e-05
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-1.87848288809415e-05
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-9.49940884547113e-06
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-5.28189114267459e-06
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-3.09711239184168e-06
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-1.83624805445924e-06
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-1.11722030873646e-06
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-7.08548506397389e-07
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-4.77932281825593e-07
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-3.26784531354452e-07
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-2.28402694251272e-07
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-1.60961864989784e-07
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-1.15650754318303e-07
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-8.32108830757464e-08
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-6.21218343475571e-08
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-4.59202013750935e-08
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-3.49969455554855e-08
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-2.6503757779103e-08
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-2.04400938370215e-08
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-1.59171869975215e-08
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-1.2523407818972e-08
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-9.99547995465517e-09
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-6.9513020148889e-09
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	2.20176125027613e-08
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	2.20176125027613e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.0171527391601881
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-0.000730613375099598
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.0241331169468087
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-0.000885763712313976
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.0171103804187164
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.00933292437257734
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.00281761095415133
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.00120161574363096
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.000700434833548596
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.000106874268221483
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.000125380825006948
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	2.32852076962682e-05
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-9.56564379054778e-06
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-2.73630606808615e-06
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-1.66150246907622e-05
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-6.88070123411628e-06
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-9.06847483146499e-06
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-1.95194174903778e-06
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-3.41084951937236e-06
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-8.65312660649668e-07
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-1.23333060528371e-06
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-1.96744212115929e-08
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	-5.95893335611459e-07
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	2.23934196821533e-08
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0
+
+
diff --git a/test/test_ah/momx_maximum.xg b/test/test_ah/momx_maximum.xg
new file mode 100644
index 0000000..0842180
--- /dev/null
+++ b/test/test_ah/momx_maximum.xg
@@ -0,0 +1,4 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0396217403652
+0.2000000000000	0.0652710111718
diff --git a/test/test_ah/momx_minimum.xg b/test/test_ah/momx_minimum.xg
new file mode 100644
index 0000000..023b7c3
--- /dev/null
+++ b/test/test_ah/momx_minimum.xg
@@ -0,0 +1,4 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0754031337647
+0.2000000000000	-0.1256736195609
diff --git a/test/test_ah/momx_norm1.xg b/test/test_ah/momx_norm1.xg
new file mode 100644
index 0000000..879e272
--- /dev/null
+++ b/test/test_ah/momx_norm1.xg
@@ -0,0 +1,4 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000149525223
+0.2000000000000	0.0000293552782
diff --git a/test/test_ah/momx_norm2.xg b/test/test_ah/momx_norm2.xg
new file mode 100644
index 0000000..89f5b47
--- /dev/null
+++ b/test/test_ah/momx_norm2.xg
@@ -0,0 +1,4 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0003563857973
+0.2000000000000	0.0006174506501
diff --git a/test/test_ah/momy.x.asc b/test/test_ah/momy.x.asc
new file mode 100644
index 0000000..2f9269d
--- /dev/null
+++ b/test/test_ah/momy.x.asc
@@ -0,0 +1,367 @@
+# ADMCONSTRAINTS::momy x (momy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-2.72835190319344e-07
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-1.02093922034252e-05
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-5.05906407249788e-07
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.6496131164319e-06
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-3.35837407560891e-07
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-2.70708371798479e-07
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-9.38818443169429e-08
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	5.1899183487019e-08
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	6.20529539765576e-08
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	8.66308849184891e-09
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-1.00542218080188e-08
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-1.51956560195281e-09
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	7.85127683060663e-10
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	8.46291151140071e-11
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-3.48016580903076e-11
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-5.86858169807409e-12
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.72231044619695e-12
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-3.76940772639594e-17
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	1.16886913096446e-18
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	5.90679681197475e-18
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	4.2621526003392e-18
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	2.24014808890465e-18
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-9.26436230040739e-20
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	2.00663860749245e-19
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-7.90816315769933e-20
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-7.90816315769933e-20
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-6.55403549063517e-20
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-9.6074986239427e-21
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	1.94192928334143e-20
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-1.33838395094552e-20
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	8.86038574833532e-21
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-2.95202231465489e-20
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-1.79174915007634e-19
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-3.06541020471604e-21
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	9.99115297193131e-20
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-2.44689404238937e-19
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	2.60641674394281e-19
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	3.80955949911112e-19
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-6.81409636085812e-19
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-4.69446536454549e-19
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	8.39557394988811e-19
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	1.07854615955856e-18
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-1.07853012156309e-18
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-2.42822755721081e-18
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-1.24649180953141e-18
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	2.23601897424448e-18
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	4.73205412674409e-19
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-1.80856769871748e-18
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	4.43100423708741e-18
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-5.16051753105534e-17
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	6.12494874584693e-18
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-3.35694182781915e-19
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.73080139884774e-18
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	5.50538684735875e-18
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	2.05155599499423e-17
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.08578973645828e-17
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	7.75731454647504e-16
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.49231600095526e-18
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-3.77170851837889e-16
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	2.85397009416181e-17
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	2.03725641144435e-17
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-3.91400310914172e-17
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	-3.67023407251022e-19
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	1.87173265764608e-17
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-4.08929985917841e-17
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	3.22308351171981e-19
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	5.4528956121798e-18
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	3.71955838528105e-19
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	2.23883363071555e-19
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-1.68168925183872e-19
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-6.21065380311638e-20
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-1.13265288000272e-19
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	1.91537836244743e-19
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	4.99751055042163e-20
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-2.76692622744179e-20
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	2.48278350225812e-20
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-9.05077604142737e-22
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	9.37319735072568e-21
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.49780123336577e-20
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.39035355790311e-20
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	5.47368079488546e-21
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	3.25295531487327e-21
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	2.13251379617708e-21
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	2.65446682273312e-22
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	1.04768330424198e-21
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	1.48912156549957e-21
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.18683699346227e-21
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	1.49473116801682e-22
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.49473116801682e-22
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.81130661985705e-17
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	2.73435608640409e-16
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	7.50333384546281e-18
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-4.61121785371478e-17
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	5.5318059478749e-17
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.78341355948039e-17
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.04194992601667e-17
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	1.79898673771593e-17
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	2.03802996152255e-17
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-1.98728828766395e-17
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-5.87863310708904e-17
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-4.1654683790721e-17
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-4.85239140170701e-18
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	2.3331078608673e-17
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	2.61826803869887e-17
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-1.7975910790665e-17
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-6.43620420027636e-17
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-4.02424993335727e-17
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	1.95472726138496e-18
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	1.14763004250001e-17
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	8.20018478498579e-18
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	4.56188738555393e-18
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	2.89265345785666e-19
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	3.91833811537689e-19
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-7.77158933419562e-11
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	2.79630599710539e-09
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	1.39462327790516e-10
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-9.22346539212481e-10
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-1.02252696851715e-08
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-7.37730126662953e-08
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-1.29408467189616e-07
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-7.95574125802387e-08
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-1.31514713846855e-08
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-8.09274912978274e-09
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-2.56740498689094e-08
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	-5.16261068785425e-08
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-7.76874795736946e-08
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-8.95704242587204e-08
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-9.34458457103325e-08
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-9.02127300863686e-08
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-8.24503063623528e-08
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-7.47321066364414e-08
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-6.05653684818616e-08
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-2.90674583147629e-08
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-3.72202835611503e-10
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	3.85325162102412e-09
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	4.75948440535577e-10
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	2.46345690634483e-10
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-1.04272237217677e-19
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-1.04272237217677e-19
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-6.5304503765642e-20
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-1.96063275426606e-20
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	5.59195923896535e-20
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-1.96418612653773e-20
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	1.70159059550204e-20
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-5.59376785356084e-20
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-1.78331526341459e-19
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	3.62817468193585e-20
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	6.46863564240704e-20
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-2.0117263394336e-19
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	4.63507648263053e-19
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	4.80831600085277e-19
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-1.32487677106256e-18
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-5.93460014532617e-19
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	1.69185996922703e-18
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.85652524779072e-18
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-1.89075699166893e-18
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-3.93765882288015e-18
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-1.95293765480334e-18
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	3.17522472280892e-18
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	3.16670799232108e-19
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-2.33910270002402e-18
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	7.1122821199756e-18
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-8.67667422402214e-17
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	4.01713174941343e-18
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-2.89055364803906e-18
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.29616499173327e-18
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	4.08778479368338e-19
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	4.30118209402474e-17
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	1.97765055630264e-17
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	1.92297146908799e-08
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	3.45835895864297e-10
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-1.24089544636717e-08
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-1.91840405598189e-07
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-3.53345374840118e-08
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-5.7905088186841e-08
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	-1.64619261457118e-07
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-2.04374249068132e-07
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-1.86126010103245e-07
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-1.43427243501111e-07
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-1.03422361553626e-09
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	1.20380806404392e-09
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-2.99923350853664e-12
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	1.7073653983554e-19
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	1.41470680347217e-19
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-3.45731625901465e-19
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	5.03585970001098e-19
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.09577829098105e-19
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-4.78136508547481e-20
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	4.68211445861623e-21
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	3.40910787564629e-21
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	2.96715834987549e-20
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	2.72070452352316e-20
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	1.8668603523659e-20
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	6.90233107539268e-21
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	1.27003448726926e-20
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	5.03887308797134e-20
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-2.70565097429092e-21
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-4.15966250219395e-20
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	6.26068384249854e-21
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	1.39321271586053e-22
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-1.70212505688483e-21
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-1.70212505688483e-21
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-2.07520405893692e-10
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	7.46375560879496e-09
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	3.71997845309471e-10
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.4646254072595e-09
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-2.72833531850317e-08
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-1.96875445641556e-07
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-3.45545129660162e-07
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-2.12541042805159e-07
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-3.53670895345975e-08
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-2.18297906099032e-08
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-6.86509255548426e-08
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	-1.37806644986548e-07
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-2.07263726458709e-07
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-2.38925043742307e-07
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-2.49241280316562e-07
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-2.40606315558246e-07
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-2.19897264009601e-07
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-1.99309650951019e-07
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-1.61526051967478e-07
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-7.75213492840075e-08
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-9.92819717766975e-10
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	1.02759458297955e-08
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	1.26911715450638e-09
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	6.56935305595063e-10
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0
+
+
diff --git a/test/test_ah/momy.y.asc b/test/test_ah/momy.y.asc
new file mode 100644
index 0000000..97226dc
--- /dev/null
+++ b/test/test_ah/momy.y.asc
@@ -0,0 +1,361 @@
+# ADMCONSTRAINTS::momy y (momy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.000975286902422632
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.00431167538220896
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.6496131164319e-06
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-0.00430960962384586
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-0.000970168680145658
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.000479356108573552
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.000120163696398399
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-2.18639756080447e-05
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.000351689438895323
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.000661207571136818
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.000734467323054078
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.000613185479461145
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.000470691914148076
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.000336269965176662
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.000234796857780158
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.000164041580566667
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.000112838837881714
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	7.79461326562278e-05
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	5.25430129646789e-05
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	3.59421616619071e-05
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	2.42520792639458e-05
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	1.63622470455389e-05
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.08592181303277e-05
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	7.29497533713698e-06
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-2.16084400912199e-06
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-2.16084400912199e-06
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-4.36694809225123e-07
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-2.4622443671571e-07
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-3.08789124083061e-07
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-3.88694882048421e-07
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-4.90148256749671e-07
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-6.2297245626668e-07
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-7.99666671544255e-07
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-1.02798009462667e-06
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-1.33465188901094e-06
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-1.76331822894866e-06
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-2.35556658150439e-06
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-3.17391096635858e-06
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-4.34963041841754e-06
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-6.07304196310181e-06
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-8.61844593878901e-06
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-1.25388727784417e-05
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-1.86816999199579e-05
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-2.86006284894472e-05
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-4.50064896760765e-05
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-7.28293728349822e-05
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-0.000122053491089741
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-0.00021185249614031
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-0.000379042499274349
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-0.000685497533478933
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-0.00123666984324735
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-0.00198680169768877
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-0.00281482090944541
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-0.0127883646204768
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.0438605959943833
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.49231600095526e-18
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-0.0438605959943836
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.0127883646204768
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.00281482090944539
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.00198680169768878
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.0012366698432474
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.000685497533478961
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.000379042499274324
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.000211852496140282
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.000122053491089707
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	7.28293728350183e-05
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	4.50064896761094e-05
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	2.86006284894299e-05
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	1.86816999199649e-05
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	1.25388727784372e-05
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	8.6184459387878e-06
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	6.0730419631106e-06
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	4.34963041840829e-06
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	3.17391096635381e-06
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	2.35556658150327e-06
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	1.76331822894886e-06
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	1.33465188901094e-06
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	1.02798009462667e-06
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	7.99666671544747e-07
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	6.2297245626675e-07
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	4.90148256749263e-07
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	3.88694882048421e-07
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	3.08789124083061e-07
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	2.4622443671571e-07
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	4.36694809225123e-07
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	2.16084400912195e-06
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	2.16084400912195e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.00206828478340771
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	0.00843807431064384
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-4.61121785371478e-17
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-0.00843807431064391
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-0.00206828478340772
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	0.000742080168105325
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.000177075764677651
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-2.07878864679341e-06
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.000698275021791498
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.00125604356711207
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.00142541643534475
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.00122725564385103
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.000952633202982614
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.000679650621963453
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.000475380352230768
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.000332817644902082
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.00022944318965108
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.000158939773603939
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.000107473282076473
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	7.37647770229471e-05
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	4.99452224405108e-05
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	3.38196088147504e-05
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	2.25283010080995e-05
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	1.51749572494535e-05
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.00312457230076749
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.0125761909591279
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-9.22346539212481e-10
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-0.0125761961446602
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-0.00312468234749781
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.00100435675361405
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.000199640828897292
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-3.98509236059704e-06
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.00101884688030949
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.00181551470031469
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.00209008769531713
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.00183050489707194
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.00143560968729671
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.00103015046333539
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.000724572541524835
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.000509623930156553
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.000353306706585351
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.00024652224298045
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.000168199386887122
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.000116566913929872
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	7.97990344323826e-05
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	5.47440601936979e-05
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	3.70429304589634e-05
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	2.53699616208134e-05
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-3.67104499302901e-06
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-3.67104499302901e-06
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-1.30437044091704e-06
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-5.07483241812764e-07
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-6.19613615972508e-07
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-7.89410661850694e-07
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-1.00354813087756e-06
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-1.28530979309101e-06
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-1.65949848235359e-06
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-2.15096543255557e-06
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-2.81080707704688e-06
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-3.73293701442888e-06
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-5.00612380742687e-06
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-6.77926312658369e-06
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-9.32573490189797e-06
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-1.30492520646457e-05
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-1.85471813015205e-05
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-2.69618350998513e-05
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-4.00909294990404e-05
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-6.11452442215188e-05
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-9.57561865497754e-05
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-0.000154023405108129
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-0.000256085613254102
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-0.000440570379826529
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-0.000781069178279351
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-0.00140258869623197
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-0.00250351064253191
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-0.0038921434341154
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-0.00566045970989198
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-0.0251501600735519
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.104055179558103
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	3.45835895864297e-10
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-0.104055184328318
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.0251499249876975
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.00566038995965747
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.00389226545677857
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.0025036421214959
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.00140266109021501
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.000781090187470866
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.000440565235128846
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.000256085736084223
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.000154023501614089
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	9.57561855891242e-05
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	6.11452442214905e-05
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	4.00909294990554e-05
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	2.6961835099836e-05
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	1.85471813015089e-05
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	1.3049252064654e-05
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	9.32573490188407e-06
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	6.77926312658161e-06
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	5.00612380742462e-06
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	3.73293701442909e-06
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	2.81080707704688e-06
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	2.15096543255557e-06
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	1.6594984823545e-06
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	1.28530979309123e-06
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	1.00354813087678e-06
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	7.89410661850598e-07
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	6.19613615972508e-07
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	5.07483241812764e-07
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	1.30437044091703e-06
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	3.67104499302893e-06
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	3.67104499302893e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.00419673170551974
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.0166602620042994
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.4646254072595e-09
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-0.0166602621586469
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-0.00419702545844307
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.00119325796481173
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.000175612618331918
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-8.58651572250086e-06
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.00131961152040003
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.00232963517757358
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.00272334985369846
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.00242742491905952
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.00192355039060765
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.00138817412291716
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.000981766273650346
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.00069364843635843
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.0004834914903632
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.00033958907996525
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.00023353667881658
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.000163320136492919
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.000112995898521326
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	7.84313339400375e-05
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	5.37884868822185e-05
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	3.73577568960501e-05
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0
+
+
diff --git a/test/test_ah/momy.z.asc b/test/test_ah/momy.z.asc
new file mode 100644
index 0000000..658aea7
--- /dev/null
+++ b/test/test_ah/momy.z.asc
@@ -0,0 +1,277 @@
+# ADMCONSTRAINTS::momy z (momy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	2.56760425224371e-07
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-4.13612148788858e-08
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.6496131164319e-06
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-3.83651438635456e-08
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	2.68153530092022e-07
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	1.21765720658372e-07
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	-1.44318906521302e-07
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	-1.91054592092783e-07
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	-9.69755657045321e-08
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-4.57423852823872e-09
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	5.78896947259794e-08
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	6.96629242209516e-08
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	5.6220349583404e-08
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	4.23457204313181e-08
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	2.88594105982466e-08
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	1.97971915163444e-08
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	1.2993805407849e-08
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	8.35436954150735e-09
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	5.07686061487241e-09
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	2.04383541036857e-09
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	3.3112545775472e-19
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-3.17523506551752e-10
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	8.00006216980482e-20
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	3.05427204449947e-19
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	7.49231600095526e-18
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	8.77279450048024e-18
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	2.9982497705577e-17
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	8.77279450048024e-18
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.49231600095526e-18
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-1.25336518651629e-18
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	1.69817193824947e-17
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	3.92594015804969e-18
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	8.55046233302806e-18
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-2.12437639130992e-18
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-1.42605079225033e-18
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-3.55331898379486e-19
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	9.68395865370375e-19
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	6.68568917758006e-19
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	4.99002483669667e-20
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-2.59476800633688e-19
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	8.08567007163491e-20
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-3.56168100750392e-19
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-3.04036503372742e-20
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	3.10781802319731e-20
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	2.32526308527958e-20
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-2.1296347153141e-20
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-6.81956187196445e-20
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	1.15716188547495e-20
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-1.62833992151489e-19
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	6.99279051498622e-21
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	7.32137783236284e-20
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-1.78553819592445e-20
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	5.02143145366423e-20
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-6.6996272106832e-20
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	2.80163866354321e-21
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	5.05202884876287e-20
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-3.44568897610745e-20
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	1.75322351995297e-21
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	1.75322351995297e-21
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	2.72899473796246e-17
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.80889867318685e-18
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-4.61121785371478e-17
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	1.24532427986627e-18
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	2.15389527078325e-17
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.07819409342592e-17
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-8.32082762278653e-18
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	8.38315826639653e-18
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	1.69969515453042e-17
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-3.88577141922174e-18
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-3.01794052327977e-17
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-1.39431373129112e-17
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	9.76774163950466e-18
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	3.18170265057756e-18
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-5.84237694695318e-18
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	2.65577466179795e-18
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-3.24657853313987e-18
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	1.22787259842521e-18
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	7.76388674299403e-19
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	1.10197255865547e-18
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-1.93829411717291e-19
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-2.51751475025005e-19
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-3.01798536961334e-19
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-1.07456713384714e-19
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-1.73249952967984e-09
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-6.26392865173734e-10
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-9.22346539212481e-10
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	9.30041076394345e-08
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	2.12524663590497e-08
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-1.54336792162565e-06
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-3.13233687415524e-06
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-2.72005138839236e-06
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-1.60081772954317e-06
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-6.85405088184425e-07
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	4.61569903220504e-08
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	2.9373417876636e-07
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	3.22569750106403e-07
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	2.9390046947687e-07
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	2.19527502442255e-07
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	1.66612550520579e-07
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	1.1938799528471e-07
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	8.74712742171578e-08
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	6.09140589811597e-08
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	2.89272971191789e-08
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	3.48179296487802e-09
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-2.05641245927383e-09
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	-1.28260566655619e-10
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-2.23665563893119e-10
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	3.45835895864297e-10
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-2.04383540221627e-09
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	5.77516782901728e-17
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-2.04383540221627e-09
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	3.45835895864297e-10
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-7.12423112380087e-10
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-2.37871340058818e-07
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-2.83626198428629e-07
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-1.58703098404892e-07
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-6.14288384064132e-08
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-1.6461906349781e-08
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-4.76006641110225e-10
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	3.42439201373595e-09
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	6.6878295290347e-11
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-3.63650173804845e-11
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	1.58317640866601e-13
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	4.27672103646752e-19
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-7.1210001404029e-19
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-2.06449659148385e-19
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	6.02307994251948e-20
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	4.50398631636625e-20
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-1.2236950172576e-19
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	2.70388593974199e-20
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	2.76710455896958e-19
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-3.24841672436907e-19
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	1.00688856273873e-19
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-3.21163251174834e-20
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	1.91999106447881e-19
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	9.95575370193493e-20
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-1.33539690878406e-19
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-8.97032570042005e-20
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-4.42560665843803e-20
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-1.17612826958999e-19
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	4.08062669645768e-21
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	4.08062669645768e-21
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-4.61510640244628e-09
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-1.66448818102151e-09
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.4646254072595e-09
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.36295595405483e-07
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	5.67703483373314e-08
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-2.22029296337461e-06
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-4.71327608896475e-06
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-4.68885373206551e-06
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-3.54933952517413e-06
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-2.19970897670524e-06
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-9.44609547968405e-07
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-3.45718671652325e-07
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-4.89483602614012e-08
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	8.67652861514297e-08
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	1.13485887355886e-07
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	1.22518934672407e-07
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	1.07639121972928e-07
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	9.61409590710846e-08
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	7.69403216518325e-08
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	4.22149639379989e-08
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	9.27671819578466e-09
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-1.3984343743938e-10
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	-3.41930505988114e-10
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	-5.96038031659593e-10
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0
+
+
diff --git a/test/test_ah/momy_maximum.xg b/test/test_ah/momy_maximum.xg
new file mode 100644
index 0000000..ce0a2d5
--- /dev/null
+++ b/test/test_ah/momy_maximum.xg
@@ -0,0 +1,4 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0438605959944
+0.2000000000000	0.1040551795581
diff --git a/test/test_ah/momy_minimum.xg b/test/test_ah/momy_minimum.xg
new file mode 100644
index 0000000..b212d09
--- /dev/null
+++ b/test/test_ah/momy_minimum.xg
@@ -0,0 +1,4 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0438605959944
+0.2000000000000	-0.1040551843283
diff --git a/test/test_ah/momy_norm1.xg b/test/test_ah/momy_norm1.xg
new file mode 100644
index 0000000..0527579
--- /dev/null
+++ b/test/test_ah/momy_norm1.xg
@@ -0,0 +1,4 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000141460820
+0.2000000000000	0.0000287852257
diff --git a/test/test_ah/momy_norm2.xg b/test/test_ah/momy_norm2.xg
new file mode 100644
index 0000000..67a278d
--- /dev/null
+++ b/test/test_ah/momy_norm2.xg
@@ -0,0 +1,4 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0002779922266
+0.2000000000000	0.0006286343204
diff --git a/test/test_ah/momz.x.asc b/test/test_ah/momz.x.asc
new file mode 100644
index 0000000..14d88a7
--- /dev/null
+++ b/test/test_ah/momz.x.asc
@@ -0,0 +1,367 @@
+# ADMCONSTRAINTS::momz x (momz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-9.10381599483861e-05
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-0.000136370893357447
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-5.97822117999709e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.86060328889732e-05
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-4.02408581399656e-05
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-0.000153008869135693
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-0.000308531176771194
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-0.000410353860084043
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-0.000467284191097037
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	-0.000476672918196145
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-0.000454747530788964
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-0.00041618369584641
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	-0.000367839823514271
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	-0.000320172525018085
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-0.000274262280660572
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-0.000233395135100858
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	-0.000196998533506934
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-0.000165838988557319
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	-0.000139095764986062
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	-0.000116583163525113
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-9.76212723979299e-05
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	-8.17723764192526e-05
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-6.85438080511315e-05
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	-5.75053718123283e-05
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	3.62803060803273e-08
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	3.62803060803273e-08
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	1.04083985288195e-07
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	1.27245920358842e-07
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	1.54754968616381e-07
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	1.91314997891169e-07
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	2.3763867893492e-07
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	2.96589432401896e-07
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	3.71999523055253e-07
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	4.68972028780309e-07
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	5.94372397510634e-07
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	7.57504966232055e-07
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	9.71005636906152e-07
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	1.25196382530972e-06
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	1.62415777969194e-06
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	2.12009413013801e-06
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	2.78532137351486e-06
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	3.68283003217278e-06
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	4.90073745247407e-06
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	6.56211447117157e-06
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	8.83810084664761e-06
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	1.1964825256195e-05
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	1.62624643212835e-05
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	2.21525762801004e-05
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	3.01546378255723e-05
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	4.0835429814865e-05
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	5.46383093169713e-05
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	7.14665624734982e-05
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	8.96908368254891e-05
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	0.000104084946345319
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	0.000101362422897042
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	6.11863018729901e-05
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-5.93977488290736e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.2242437677317e-06
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	3.68064211195922e-05
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	4.55754325215405e-05
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	9.54026606473883e-05
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.000105784489289834
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	9.39739750972763e-05
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	7.60097058497859e-05
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	5.85878586890738e-05
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	4.39829073867741e-05
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	3.25507261569682e-05
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	2.39332670655577e-05
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	1.75665302222702e-05
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	1.29148591507925e-05
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	9.52908683989598e-06
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	7.06563545672516e-06
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	5.26881651337605e-06
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	3.95317672867982e-06
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	2.98501317211741e-06
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	2.26850549622972e-06
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	1.73495730250302e-06
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	1.33541152458953e-06
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.03406770633227e-06
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	8.05613811031909e-07
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	6.31232292592512e-07
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	4.97346452432365e-07
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	3.93981629498673e-07
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	3.13719301997313e-07
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	2.51095128706999e-07
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	2.04359738163187e-07
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.65641001853493e-07
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	5.67810152568601e-08
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	5.67810152568601e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-0.000139603534788637
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-4.6654244416814e-05
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-1.17859591758577e-06
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.0547476406283e-06
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-5.76395440312257e-05
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	-0.000256847817276683
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	-0.000533400210629383
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-0.000734442031365876
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-0.000858102485644842
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-0.000877454525258498
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-0.000833709401072729
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-0.000762029587394418
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-0.000673241431018501
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	-0.000585889091520469
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	-0.000501614411286708
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-0.000426616744652671
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-0.000359881340072312
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-0.000302764351479216
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	-0.000253788867853792
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	-0.000212578123985335
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-0.000177897256752517
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	-0.00014892491590108
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	-0.000124761011824972
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	-0.000104608803809551
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-0.000195794918540417
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-0.000100025651330521
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-3.4014950525623e-06
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	9.38486916187484e-06
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-8.6800154355821e-05
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-0.000354024391566607
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-0.000725690732067207
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-0.000992914885622702
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-0.00115490826892388
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-0.00117480646283476
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-0.00110989701854985
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	-0.00100868218302979
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-0.000885272223607093
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-0.000765475724305525
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-0.000650952461309299
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-0.000549958730391319
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-0.000460877019342793
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-0.00038521766559071
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-0.000320883784038225
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-0.000267129238356998
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-0.000222241221532007
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-0.000184969766093578
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-0.000154102800752819
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-0.00012851050881353
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	2.11131031046643e-07
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	2.11131031046643e-07
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	4.54399870014844e-07
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	5.72031443579852e-07
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	6.98462471368521e-07
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	8.63902470687558e-07
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	1.07369855345325e-06
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	1.34066140546632e-06
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	1.68209919702985e-06
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	2.12106301645573e-06
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	2.68850625587635e-06
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	3.42626482407574e-06
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	4.39111492445289e-06
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	5.65983302600057e-06
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	7.33866498524903e-06
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	9.57285836215952e-06
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	1.25647578904494e-05
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.65934839974324e-05
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	2.20473203277419e-05
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	2.9465125893731e-05
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	3.9590492943584e-05
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	5.34375092682142e-05
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	7.23608407465812e-05
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	9.81054369876291e-05
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.000132745571915358
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.000178389538576772
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.000236334481080291
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.000305188657656182
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.000376808539594988
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	0.000428651738021779
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	0.000408374139742614
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	0.000241025502839248
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-0.000350367881976528
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-6.89341953185039e-06
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.000202477810671559
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.00017804124284946
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.000382624887143382
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.000433636856026494
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.000393253560968245
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.000323581920116008
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.000252818029108559
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.000191791986390808
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.00014304497528707
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.000105846255465773
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	7.80792368594762e-05
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	5.76312685086222e-05
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	4.26566648763295e-05
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	3.17087328981307e-05
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	2.36928075843046e-05
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.78053418951309e-05
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	1.34618536323874e-05
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	1.02407502136092e-05
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	7.83817212454471e-06
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	6.0363509699575e-06
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	4.67605552181495e-06
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	3.643717348395e-06
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	2.85519606989019e-06
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	2.24945987180062e-06
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	1.78160364386876e-06
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	1.41820842167352e-06
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	1.13481167961396e-06
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	9.20262668644243e-07
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	7.27555596510661e-07
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	3.3465851857085e-07
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	3.3465851857085e-07
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-0.000242971012298603
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-0.000173516723462316
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-6.71487001273512e-06
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.89239850657918e-05
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-0.000116216347324459
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-0.00043050610735532
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-0.000868782513103755
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-0.0011793725399067
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-0.00136392185279543
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-0.00137821688556291
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-0.00129256804712067
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	-0.00116596903312323
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-0.00101440682651006
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-0.000869614406569133
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-0.000732735942265101
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-0.00061338961338725
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-0.000509290111662426
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-0.000421751815725023
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-0.00034813559775064
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-0.000287204376801549
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-0.000236859630758097
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-0.000195410185412454
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-0.00016142362647321
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-0.000133480232498165
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0
+
+
diff --git a/test/test_ah/momz.y.asc b/test/test_ah/momz.y.asc
new file mode 100644
index 0000000..ef176ed
--- /dev/null
+++ b/test/test_ah/momz.y.asc
@@ -0,0 +1,361 @@
+# ADMCONSTRAINTS::momz y (momz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-8.13784731254803e-05
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-1.64401434218046e-05
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.86060328889732e-05
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-1.63539536441953e-05
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-8.11106724730582e-05
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-0.000202731867443364
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-0.000345267830379236
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-0.000431003439454012
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-0.000472822289505235
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-0.000472180283996988
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-0.000443723355617763
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	-0.000402474729286403
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-0.000353977911983442
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	-0.000307011140184624
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-0.000262441267791002
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	-0.000222979687652
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	-0.000188039446087037
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	-0.000158204819079328
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	-0.000132665184592773
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-0.00011118392172347
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	-9.3113657484465e-05
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-7.80165742736726e-05
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	-6.54231720761151e-05
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-5.49136417046663e-05
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	5.53580216583652e-08
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	5.53580216583652e-08
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	1.61334455464913e-07
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	1.98909738884407e-07
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	2.44255370524494e-07
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	3.04990592152484e-07
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	3.82776981437015e-07
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	4.82878083617005e-07
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	6.1243446772858e-07
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	7.81099885607708e-07
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	1.00192801754868e-06
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	1.29277183167697e-06
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	1.67842386823354e-06
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	2.19273340969296e-06
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	2.88289483513795e-06
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	3.81487096149047e-06
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	5.08045312741615e-06
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	6.80779056096027e-06
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	9.17489021709209e-06
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	1.24275465723285e-05
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	1.6898061346382e-05
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	2.30194085785573e-05
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	3.13223810786264e-05
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	4.23721561097143e-05
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	5.65718287644185e-05
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	7.37055163574308e-05
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	9.18383804706156e-05
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.00010505175617767
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	9.87535149556386e-05
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	5.38690806503052e-05
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	6.66377451786084e-06
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.2242437677317e-06
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	6.66377451785267e-06
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	5.38690806503028e-05
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	9.8753514955654e-05
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.000105051756177693
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	9.18383804706066e-05
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	7.37055163574305e-05
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	5.65718287644161e-05
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	4.23721561097138e-05
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	3.13223810786225e-05
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	2.30194085785579e-05
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	1.68980613463821e-05
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	1.2427546572335e-05
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	9.17489021704757e-06
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	6.80779056096807e-06
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	5.08045312741585e-06
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	3.81487096149038e-06
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	2.88289483513811e-06
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	2.19273340969288e-06
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	1.67842386823354e-06
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	1.29277183167692e-06
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	1.00192801754868e-06
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	7.81099885607708e-07
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	6.12434467728671e-07
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	4.82878083617005e-07
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	3.82776981437015e-07
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	3.04990592152484e-07
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	2.44255370524494e-07
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	1.98909738884407e-07
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	1.61334455464913e-07
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	5.53580216583652e-08
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	5.53580216583652e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-0.000121067636189341
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-1.85451809343577e-05
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.0547476406283e-06
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-1.85451809343584e-05
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-0.000121067636189342
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-0.000345181405760468
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-0.000612355188507341
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-0.000781209933406882
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-0.000868952960415073
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-0.000868484829975973
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-0.000813578169439063
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	-0.000737109654818552
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-0.000647906580556872
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	-0.000561724444934371
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	-0.000479891383369568
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	-0.000407468746912765
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	-0.000343413515737314
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	-0.000288740131917737
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	-0.000241987535017607
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-0.000202687348291919
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	-0.000169655413845664
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-0.000142063880577544
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	-0.000119062260192274
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-9.98792040706815e-05
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-0.000167565422720617
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-2.50452441272262e-05
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	9.38486916187484e-06
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-2.52093963999142e-05
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-0.000167586987968915
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-0.000470017317165286
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-0.000826064713916868
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-0.00104934401446509
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-0.00116370011016655
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-0.0011576795159763
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-0.00107848859252044
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	-0.000971688834228422
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-0.00084863065242657
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	-0.000731126451471747
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-0.000620494801573983
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-0.000523425118274546
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-0.000438286354701501
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-0.000366126036115321
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-0.000304954068311056
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-0.000254048157290091
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-0.000211603544902188
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-0.000176208837863238
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-0.00014685302788437
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-0.000122531263812265
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	3.26055308204526e-07
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	3.26055308204526e-07
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	7.08396649862614e-07
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	8.95657478091369e-07
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	1.10384067955142e-06
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	1.37869541762057e-06
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	1.73089490013281e-06
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	2.18400146501716e-06
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	2.77019032206097e-06
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	3.53290214892288e-06
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	4.53081671095299e-06
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	5.84402621737463e-06
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	7.58328850817529e-06
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	9.8997411736369e-06
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	1.30031745437786e-05
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	1.7185510346136e-05
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	2.28508394470742e-05
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	3.05600866877878e-05
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	4.10853843101808e-05
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	5.54808378366526e-05
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	7.51492332162098e-05
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.000101876274298401
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.00013776911646827
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.00018489972241108
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.000244351839539022
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.000314177606701518
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.000384956937940544
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.000431489063174155
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.000396830261417902
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.000211429777197674
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	2.79254964213683e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-6.89341953185039e-06
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	2.79306869125495e-05
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.00021158327645253
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.000397158651547475
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.000431840541337539
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.000385239415864201
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.000314375389425545
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.000244481631867427
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.00018497951466037
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.000137769699320124
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.000101875658937955
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	7.51492337748886e-05
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	5.54808378366888e-05
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	4.10853843101275e-05
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	3.05600866877519e-05
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	2.28508394470811e-05
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	1.71855103461357e-05
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	1.30031745437788e-05
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	9.89974117363706e-06
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	7.58328850817546e-06
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	5.84402621737463e-06
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	4.53081671095299e-06
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	3.53290214892288e-06
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	2.77019032206097e-06
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	2.18400146501716e-06
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	1.73089490013281e-06
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	1.37869541762057e-06
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	1.10384067955142e-06
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	8.95657478091369e-07
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	7.08396649862614e-07
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	3.26055308204526e-07
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	3.26055308204526e-07
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-0.000204743318738084
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-2.97012118316581e-05
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.89239850657918e-05
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-2.99413040361404e-05
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-0.000204801132953428
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-0.000566322908636983
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-0.000985083934344019
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-0.001242697930759
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-0.00137059699235526
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-0.00135398151782194
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-0.00125108640506297
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	-0.00111811472368541
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-0.000967546642588726
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-0.000826113401935338
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-0.000694548049958734
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-0.000580446793618535
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-0.000481531825349948
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-0.000398511202951117
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-0.000328998366976864
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-0.000271986534203301
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-0.000224975093357852
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-0.00018578446586652
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-0.000153487888220572
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-0.000126994430313209
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0
+
+
diff --git a/test/test_ah/momz.z.asc b/test/test_ah/momz.z.asc
new file mode 100644
index 0000000..275a5c8
--- /dev/null
+++ b/test/test_ah/momz.z.asc
@@ -0,0 +1,277 @@
+# ADMCONSTRAINTS::momz z (momz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-0.00244414139693062
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.00169866813406631
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.86060328889732e-05
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-0.00169736040514098
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.00258139909084095
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.00148327621684636
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.00019537837160026
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.000450425474783116
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.000431394945535862
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.000268801999319098
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.000291852633684931
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.000202790482116433
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.000163940800301863
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.000117259300766311
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	8.50605779130374e-05
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	6.23974428339321e-05
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	4.43418683235514e-05
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	3.42365685567348e-05
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	2.43026799533851e-05
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	1.93188625413721e-05
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	1.42084497519393e-05
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	1.1406807304163e-05
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	8.35180460302069e-06
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	6.86872455367706e-06
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	1.2242437677317e-06
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-0.00503534023187157
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-0.0172948987517492
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	0.00503534023187157
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.2242437677317e-06
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-0.00502930851879117
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.0145677334080436
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.00531724830364605
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.00226273667006204
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.00105559610875385
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.000527504641233817
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.000280655734769168
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.000157008957047514
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	9.21444799305813e-05
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	5.65413541144047e-05
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	3.59530910161259e-05
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	2.35809553127263e-05
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	1.58801310604349e-05
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	1.09461320246725e-05
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	7.72200578078071e-06
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	5.55259877293168e-06
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	4.06632779182158e-06
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	3.02550228475801e-06
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	2.28308242384506e-06
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	1.74714176562189e-06
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	1.35229544218754e-06
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	1.05817671902229e-06
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	8.35719959613429e-07
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	6.66717644469983e-07
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	5.36062972819504e-07
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	4.34396013182695e-07
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	3.51205439922852e-07
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	3.23587913487301e-07
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	2.53742518882552e-06
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	2.53742518882552e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-0.00506449399306964
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	0.00252986981310395
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.0547476406283e-06
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-0.00253756966041518
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.00531573357429661
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.00272485326332065
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.000239144285506347
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.00086774972489183
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.000846589152884622
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.000520438526638296
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.000579124543926911
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.000406075871934723
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.000329171459124176
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.000235649862461718
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.000170998754173484
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.000125415402855522
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	8.91329717213351e-05
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	6.87958640047767e-05
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	4.8846457791421e-05
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	3.88268715999696e-05
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	2.85598167802711e-05
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	2.29230297608221e-05
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	1.67903154541918e-05
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	1.38078791093344e-05
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-0.00760270995972875
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	0.00361757462074366
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	9.38486916187484e-06
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-0.00362385583557299
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.00799492296588234
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.0040318818556481
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.000322442813774076
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.00126419491346019
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.00122766873777592
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.000756139138787653
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.000856161934044596
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.00059995558247591
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.000489013858875181
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.000351277935981385
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.000255341093517953
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.000187431572311997
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.000133267573899231
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.000102894542531668
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	7.30817835992671e-05
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	5.81298714091597e-05
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	4.27406735790661e-05
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	3.43104927158191e-05
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	2.5134096163456e-05
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	2.06831677495811e-05
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	6.89341953185039e-06
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.0379652626122202
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.0350364445956789
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-0.0379652626122202
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-6.89341953185039e-06
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.0379895743772655
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.028954566384042
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.0105580484293889
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.00451266445778864
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.00211392176181111
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.0010578261333385
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.000562590371486918
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.000314657004027852
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.000184631943608301
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.000113251494558615
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	7.19742245108626e-05
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	4.71871733209423e-05
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	3.17807933276626e-05
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	2.19084982797096e-05
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	1.54616127622901e-05
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.11147918710715e-05
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	8.13981361802814e-06
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	6.05385625231142e-06
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	4.56590470268606e-06
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	3.49666310816084e-06
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	2.70698531670629e-06
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	2.11792811585482e-06
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	1.67089206017965e-06
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	1.33409818978931e-06
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	1.07243553783294e-06
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	8.68114386594525e-07
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	6.9972284651838e-07
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	7.41576651352002e-07
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	4.4521705286655e-06
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	4.4521705286655e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-0.0101425160117981
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	0.00458874505484929
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.89239850657918e-05
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-0.00458999085676062
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.0106859612090849
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.00530032009085785
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.000380870111152674
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.00163783654829233
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.00158337592443278
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.000977884114924685
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.00112671871264487
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.000789146198460924
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.000646741314790785
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.000466212188906302
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.000339490789849939
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.000249421724215153
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.000177448460171588
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.000137042284479135
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	9.73799414590141e-05
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	7.75219206909007e-05
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	5.70039153413636e-05
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	4.57698721064457e-05
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	3.35383860717833e-05
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	2.76157531635722e-05
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0
+
+
diff --git a/test/test_ah/momz_maximum.xg b/test/test_ah/momz_maximum.xg
new file mode 100644
index 0000000..f94153b
--- /dev/null
+++ b/test/test_ah/momz_maximum.xg
@@ -0,0 +1,4 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0145677334080
+0.2000000000000	0.0379895743773
diff --git a/test/test_ah/momz_minimum.xg b/test/test_ah/momz_minimum.xg
new file mode 100644
index 0000000..b8634f4
--- /dev/null
+++ b/test/test_ah/momz_minimum.xg
@@ -0,0 +1,4 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0172948987517
+0.2000000000000	-0.0379652626122
diff --git a/test/test_ah/momz_norm1.xg b/test/test_ah/momz_norm1.xg
new file mode 100644
index 0000000..13c14f8
--- /dev/null
+++ b/test/test_ah/momz_norm1.xg
@@ -0,0 +1,4 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000262274540
+0.2000000000000	0.0000520196934
diff --git a/test/test_ah/momz_norm2.xg b/test/test_ah/momz_norm2.xg
new file mode 100644
index 0000000..4cf36e0
--- /dev/null
+++ b/test/test_ah/momz_norm2.xg
@@ -0,0 +1,4 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0003013915475
+0.2000000000000	0.0006060824091
diff --git a/test/test_ob.par b/test/test_ob.par
new file mode 100644
index 0000000..f3ddfea
--- /dev/null
+++ b/test/test_ob.par
@@ -0,0 +1,147 @@
+!DESC "distorted BH, no rotation, fixed mesh refinement evolution with carpet"
+#
+# $Id$
+#
+# Distorted BH
+#
+# Frank Herrmann 19.Jun.2003
+#
+# Edited IH 31.Jul.2003 for Carpet.
+#
+
+ActiveThorns = "ahfinderdirect sphericalsurface symbase CoordBase carpetioascii idaxibrillbh spacemask admcoupling admbase staticconformal admmacros coordgauge admanalysis mol bssn_mol admconstraints carpetinterp localinterp aeilocalinterp boundary time carpet carpetlib carpetregrid carpetreduce carpetslab cartgrid3d ioutil iobasic ellbase nanchecker dissipation"
+
+#--- grid
+time::dtfac                             = 0.25
+grid::type                              = "coordbase"
+grid::avoid_origin                     = "no"
+grid::domain                            = "bitant"
+carpet::domain_from_coordbase = "yes"
+coordbase::xmin = -12.45
+coordbase::xmax = +12.35
+coordbase::ymin = -12.4
+coordbase::ymax = +12.4
+coordbase::zmin = -0.8
+coordbase::zmax = +12.0
+coordbase::dx=0.4
+coordbase::dy=0.4
+coordbase::dz=0.4
+coordbase::boundary_size_x_lower = 2 #ghost size
+coordbase::boundary_shiftout_x_lower = 1 #due to avoid_origin="no"
+coordbase::boundary_size_z_lower = 2
+coordbase::boundary_shiftout_z_lower = 1
+carpetregrid::smart_outer_boundaries = "yes"
+carpet::grid_structure_filename = "grids"
+cactus::cctk_itlast                     = 4
+carpet::ghost_size                      = 2
+carpet::max_refinement_levels           = 2
+carpetregrid::refinement_levels         = 2
+carpet::prolongation_order_space        = 3
+carpet::prolongation_order_time         = 2
+carpet::buffer_width                    = 4
+carpet::init_3_timelevels               = "yes"
+carpetregrid::refined_regions = "manual-coordinate-list"
+carpetregrid::coordinates = "[ [ ([-0.2,-0.2,-0.2]:[4.0,4.0,4.0]:[0.2,0.2,0.2]) ] ]"
+
+
+#--- axisymmetric brill wave+bh
+admbase::initial_data              = "axibrillbh"
+idaxibrillbh::amp                  = 0.1
+idaxibrillbh::eta0                 = 0.0
+idaxibrillbh::sigma                = 1.0
+idaxibrillbh::etamax               = 6.0
+idaxibrillbh::n                    = 4
+idaxibrillbh::ne                   = 302
+idaxibrillbh::nq                   = 54
+admbase::initial_shift             = "zero"
+admbase::evolution_method          = "adm_bssn"
+admbase::metric_type               = "static conformal"
+staticconformal::conformal_storage = "factor+derivs+2nd derivs"
+
+#--- numerics
+mol::ode_method        = "icn"
+mol::initial_data_is_crap = "yes"
+adm_bssn::bound        = "newrad"
+adm_bssn::stencil_size = 2
+adm_bssn::advection    = "upwind2"
+boundary::radpower     = 3
+
+#--- gauge
+admbase::initial_lapse          = "one"
+admbase::lapse_evolution_method = "1+log"
+adm_bssn::lapsesource           = "modified"
+adm_bssn::harmonic_f            = 2.0
+adm_bssn::force_lapse_positive  = "yes"
+adm_bssn::LapsePsiPower         = 4
+adm_bssn::AlphaDissip           = 2.0
+admbase::shift_evolution_method = "gamma0"
+adm_bssn::ShiftGammaCoeff       = 0.75
+adm_bssn::BetaDriver            = 1.1
+adm_bssn::BetaDriverAlpPower    = 1
+#adm_bssn::BetaDriverAlpPower    = 0
+adm_bssn::ShiftAlpPower         = 1
+adm_bssn::ShiftPsiPower         = 2
+
+#--- output
+io::out_dir                             = $parfile
+io::out_fileinfo                        = "none"
+iobasic::outScalar_every                = 2
+iobasic::outScalar_vars                 = "admbase::alp admbase::metric admbase::shift admconstraints::momentum admconstraints::ham dissipation::epsdisA"
+iobasic::outInfo_every                  = 2
+iobasic::outInfo_vars                   = "dissipation::epsdisA"
+ioascii::out1D_every                    = 1
+ioascii::out1D_vars                     = "admbase::alp admbase::metric admbase::curv admbase::shift admconstraints::momentum admconstraints::ham dissipation::epsdisA"
+## ascii 2D output gets big
+#ioascii::out2D_every                    = 1
+#ioascii::out2D_vars                     = "admbase::alp admbase::metric admbase::curv admbase::shift admconstraints::momentum admconstraints::ham admconstraints::normalized_hamiltonian adm_bssn::adm_bs_phi adm_bssn::adm_bssn_metric adm_bssn::adm_bs_k adm_bssn::adm_bssn_gamma adm_bssn::adm_bssn_curv dissipation::epsdisA"
+
+#--- nanchecker
+nanchecker::check_every     = 2
+nanchecker::check_vars      ="admbase::alp admbase::metric admbase::curv admbase::shift"
+nanchecker::action_if_found ="terminate"
+
+
+#--- sphericalsurface
+sphericalsurface::nsurfaces = 1
+sphericalsurface::maxntheta = 100
+sphericalsurface::maxnphi = 100
+sphericalsurface::ntheta[0] = 100
+sphericalsurface::ntheta[1] = 100
+
+
+#--- ahfinderdirect
+AHFinderDirect::N_horizons                               = 1
+AHFinderDirect::find_every                               = 1
+AHFinderDirect::max_Newton_iterations__initial           = 50
+AHFinderDirect::max_Newton_iterations__subsequent        = 50
+AHFinderDirect::initial_guess__coord_sphere__radius  [1] = 2.0
+ahfinderdirect::which_surface_to_store_info          [1] = 0
+
+
+
+
+#--- dissipation
+dissipation::ah_slope = 10.0
+dissipation::epsdis   = 0.2
+dissipation::verbose = "no"
+dissipation::extra_dissipation_in_horizons = "yes"
+dissipation::update_ah_every = 2
+dissipation::surface_number[0] = 0
+dissipation::horizon_number[0] = 1
+dissipation::extra_dissipation_at_outerbound = "yes"
+dissipation::outer_bound_npoints = 5
+dissipation::ob_slope = 5
+Dissipation::vars = "
+        ADM_BSSN::ADM_BSSN_phi
+        ADM_BSSN::ADM_BSSN_metric
+        ADM_BSSN::ADM_BSSN_curv
+        ADM_BSSN::ADM_BSSN_K
+        ADM_BSSN::ADM_BSSN_gamma
+        ADMBase::lapse
+        ADMBase::shift
+"
+
+#--- timer info
+Cactus::cctk_timer_output = "FULL"
+IO::print_timing_info     = "yes"
+
diff --git a/test/test_ob/BH_diagnostics.ah1.gp b/test/test_ob/BH_diagnostics.ah1.gp
new file mode 100644
index 0000000..9aceb05
--- /dev/null
+++ b/test/test_ob/BH_diagnostics.ah1.gp
@@ -0,0 +1,46 @@
+# apparent horizon 1/1
+#
+# column  1 = cctk_iteration
+# column  2 = cctk_time
+# column  3 = centroid_x
+# column  4 = centroid_y
+# column  5 = centroid_z
+# column  6 = min radius
+# column  7 = max radius
+# column  8 = mean radius
+# column  9 = quadrupole_xx
+# column 10 = quadrupole_xy
+# column 11 = quadrupole_xz
+# column 12 = quadrupole_yy
+# column 13 = quadrupole_yz
+# column 14 = quadrupole_zz
+# column 15 = min x
+# column 16 = max x
+# column 17 = min y
+# column 18 = max y
+# column 19 = min z
+# column 20 = max z
+# column 21 = xy-plane circumference
+# column 22 = xz-plane circumference
+# column 23 = yz-plane circumference
+# column 24 = ratio of xz/xy-plane circumferences
+# column 25 = ratio of yz/xy-plane circumferences
+# column 26 = area
+# column 27 = m_irreducible
+# column 28 = areal radius
+# column 29 = expansion Theta_(l)
+# column 30 = inner expansion Theta_(n)
+# column 31 = product of the expansions
+# column 32 = mean curvature
+# column 33 = gradient of the areal radius
+# column 34 = gradient of the expansion Theta_(l)
+# column 35 = gradient of the inner expansion Theta_(n)
+# column 36 = gradient of the product of the expansions
+# column 37 = gradient of the mean curvature
+0	0.000	-0.003311	0.001253	0.000000	1.009915520	1.043932434	1.027305556	0.3530440521	-0.0005252384063	0.000000000	0.3513140329	-0.000000000	0.3510397525	-1.028587813	1.017808357	-1.009915520	1.026326753	-1.026466387	1.026466387	21.88502589	25.00872023	24.99473192	1.142732038	1.142092865	185.5496986	1.921300072	3.842600144	-6.949381105e-13	6.949381105e-13	-9.656137765e-23	-6.949381105e-13	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+0	0.000	-0.005814	-0.000900	0.000000	0.9831322820	1.024777783	0.9990429346	0.3355403759	-0.0008986027359	0.000000000	0.3332306426	0.000000000	0.3294232811	-1.011967607	0.9894848327	-0.9921754658	0.9941659148	-0.9892430971	0.9892430971	21.88497976	25.03023373	24.99844999	1.143717472	1.142265164	185.5406814	1.921253386	3.842506772	-4.799882527e-11	0.02584365153	-1.173015770e-12	-0.01292182579	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+0	0.000	-0.004984	0.000178	0.000000	0.9708594399	1.012686178	0.9854949730	0.3270216906	-0.0005960527039	0.000000000	0.3246723400	-0.000000000	0.3196032005	-0.9994427694	0.9791713143	-0.9795582415	0.9829765776	-0.9733767185	0.9733767185	21.89420984	25.02343453	24.99133305	1.142924760	1.141458552	185.3611223	1.920323504	3.840647008	-1.914393475e-16	0.04046137934	-1.946622967e-18	-0.02023068967	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+1	0.050	-0.002945	0.001257	0.000000	1.022146380	1.057259166	1.041234299	0.3621925146	-0.0006007674992	0.000000000	0.3606728763	-0.000000000	0.3613478399	-1.039805893	1.030154658	-1.022146380	1.038862860	-1.041765092	1.041765092	21.89571515	25.00485645	24.99518240	1.141997705	1.141555881	185.4875897	1.920978487	3.841956974	1.574685177e-16	-0.01391082961	-1.446738379e-18	0.006955414805	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+2	0.100	-0.002154	0.002153	0.000000	1.019586117	1.055008143	1.041202083	0.3620836704	-0.0003843630585	0.000000000	0.3605543478	0.000000000	0.3614965436	-1.037519036	1.032123724	-1.019586117	1.041134071	-1.042876158	1.042876158	21.89440826	25.00447217	24.99377651	1.142048320	1.141559809	185.5070534	1.921079271	3.842158542	1.372926855e-16	-0.01289952205	-9.279778131e-19	0.006449761024	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+3	0.150	-0.001788	0.001966	0.000000	1.033196677	1.069895899	1.055858352	0.3719413347	-0.0004443488317	0.000000000	0.3705596180	0.000000000	0.3723756891	-1.049749128	1.045200200	-1.033196677	1.053524902	-1.058457055	1.058457055	21.91215534	24.99658056	24.99002177	1.140763205	1.140463883	185.3874618	1.920459936	3.840919872	-1.120011540e-11	-0.02688784163	2.339368303e-13	0.01344392081	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
+4	0.200	-0.001063	0.002816	0.000000	1.030329697	1.067426353	1.055556933	0.3716666300	-0.0002516776585	0.000000000	0.3702698930	0.000000000	0.3722987684	-1.047209481	1.046988228	-1.030329697	1.055620613	-1.059288295	1.059288295	21.91004018	24.99556706	24.98829038	1.140827075	1.140494959	185.4147689	1.920601371	3.841202741	-6.825618473e-17	-0.02580340720	2.465983485e-18	0.01290170360	0.000000000	0.000000000	0.000000000	0.000000000	0.000000000
diff --git a/test/test_ob/alp.x.asc b/test/test_ob/alp.x.asc
new file mode 100644
index 0000000..b5e2754
--- /dev/null
+++ b/test/test_ob/alp.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::alp x (alp)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	1
+0	0 0 0 0	2 62 8	0	-12.85 0 0	1
+0	0 0 0 0	4 62 8	0	-12.45 0 0	1
+0	0 0 0 0	6 62 8	0	-12.05 0 0	1
+0	0 0 0 0	8 62 8	0	-11.65 0 0	1
+0	0 0 0 0	10 62 8	0	-11.25 0 0	1
+0	0 0 0 0	12 62 8	0	-10.85 0 0	1
+0	0 0 0 0	14 62 8	0	-10.45 0 0	1
+0	0 0 0 0	16 62 8	0	-10.05 0 0	1
+0	0 0 0 0	18 62 8	0	-9.65 0 0	1
+0	0 0 0 0	20 62 8	0	-9.25 0 0	1
+0	0 0 0 0	22 62 8	0	-8.85 0 0	1
+0	0 0 0 0	24 62 8	0	-8.45 0 0	1
+0	0 0 0 0	26 62 8	0	-8.05 0 0	1
+0	0 0 0 0	28 62 8	0	-7.65 0 0	1
+0	0 0 0 0	30 62 8	0	-7.25 0 0	1
+0	0 0 0 0	32 62 8	0	-6.85 0 0	1
+0	0 0 0 0	34 62 8	0	-6.45 0 0	1
+0	0 0 0 0	36 62 8	0	-6.05 0 0	1
+0	0 0 0 0	38 62 8	0	-5.65 0 0	1
+0	0 0 0 0	40 62 8	0	-5.25 0 0	1
+0	0 0 0 0	42 62 8	0	-4.85 0 0	1
+0	0 0 0 0	44 62 8	0	-4.45 0 0	1
+0	0 0 0 0	46 62 8	0	-4.05 0 0	1
+0	0 0 0 0	48 62 8	0	-3.65 0 0	1
+0	0 0 0 0	50 62 8	0	-3.25 0 0	1
+0	0 0 0 0	52 62 8	0	-2.85 0 0	1
+0	0 0 0 0	54 62 8	0	-2.45 0 0	1
+0	0 0 0 0	56 62 8	0	-2.05 0 0	1
+0	0 0 0 0	58 62 8	0	-1.65 0 0	1
+0	0 0 0 0	60 62 8	0	-1.25 0 0	1
+0	0 0 0 0	62 62 8	0	-0.85 0 0	1
+0	0 0 0 0	64 62 8	0	-0.45 0 0	1
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	68 62 8	0	0.35 0 0	1
+0	0 0 0 0	70 62 8	0	0.75 0 0	1
+0	0 0 0 0	72 62 8	0	1.15 0 0	1
+0	0 0 0 0	74 62 8	0	1.55 0 0	1
+0	0 0 0 0	76 62 8	0	1.95 0 0	1
+0	0 0 0 0	78 62 8	0	2.35 0 0	1
+0	0 0 0 0	80 62 8	0	2.75 0 0	1
+0	0 0 0 0	82 62 8	0	3.15 0 0	1
+0	0 0 0 0	84 62 8	0	3.55 0 0	1
+0	0 0 0 0	86 62 8	0	3.95 0 0	1
+0	0 0 0 0	88 62 8	0	4.35 0 0	1
+0	0 0 0 0	90 62 8	0	4.75 0 0	1
+0	0 0 0 0	92 62 8	0	5.15 0 0	1
+0	0 0 0 0	94 62 8	0	5.55 0 0	1
+0	0 0 0 0	96 62 8	0	5.95 0 0	1
+0	0 0 0 0	98 62 8	0	6.35 0 0	1
+0	0 0 0 0	100 62 8	0	6.75 0 0	1
+0	0 0 0 0	102 62 8	0	7.15 0 0	1
+0	0 0 0 0	104 62 8	0	7.55 0 0	1
+0	0 0 0 0	106 62 8	0	7.95 0 0	1
+0	0 0 0 0	108 62 8	0	8.35 0 0	1
+0	0 0 0 0	110 62 8	0	8.75 0 0	1
+0	0 0 0 0	112 62 8	0	9.15 0 0	1
+0	0 0 0 0	114 62 8	0	9.55 0 0	1
+0	0 0 0 0	116 62 8	0	9.95 0 0	1
+0	0 0 0 0	118 62 8	0	10.35 0 0	1
+0	0 0 0 0	120 62 8	0	10.75 0 0	1
+0	0 0 0 0	122 62 8	0	11.15 0 0	1
+0	0 0 0 0	124 62 8	0	11.55 0 0	1
+0	0 0 0 0	126 62 8	0	11.95 0 0	1
+0	0 0 0 0	128 62 8	0	12.35 0 0	1
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	1
+0	0 1 0 0	64 62 8	0	-0.45 0 0	1
+0	0 1 0 0	65 62 8	0	-0.25 0 0	1
+0	0 1 0 0	66 62 8	0	-0.05 0 0	1
+0	0 1 0 0	67 62 8	0	0.15 0 0	1
+0	0 1 0 0	68 62 8	0	0.35 0 0	1
+0	0 1 0 0	69 62 8	0	0.55 0 0	1
+0	0 1 0 0	70 62 8	0	0.75 0 0	1
+0	0 1 0 0	71 62 8	0	0.95 0 0	1
+0	0 1 0 0	72 62 8	0	1.15 0 0	1
+0	0 1 0 0	73 62 8	0	1.35 0 0	1
+0	0 1 0 0	74 62 8	0	1.55 0 0	1
+0	0 1 0 0	75 62 8	0	1.75 0 0	1
+0	0 1 0 0	76 62 8	0	1.95 0 0	1
+0	0 1 0 0	77 62 8	0	2.15 0 0	1
+0	0 1 0 0	78 62 8	0	2.35 0 0	1
+0	0 1 0 0	79 62 8	0	2.55 0 0	1
+0	0 1 0 0	80 62 8	0	2.75 0 0	1
+0	0 1 0 0	81 62 8	0	2.95 0 0	1
+0	0 1 0 0	82 62 8	0	3.15 0 0	1
+0	0 1 0 0	83 62 8	0	3.35 0 0	1
+0	0 1 0 0	84 62 8	0	3.55 0 0	1
+0	0 1 0 0	85 62 8	0	3.75 0 0	1
+0	0 1 0 0	86 62 8	0	3.95 0 0	1
+0	0 1 0 0	87 62 8	0	4.15 0 0	1
+0	0 1 0 0	88 62 8	0	4.35 0 0	1
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0.999999413172381
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	0.999999222511951
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	0.999999506378733
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	0.999999755042594
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.99999937550717
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	0.99999900807348
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	0.999999266261015
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	0.999999637417992
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.999999748465683
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	0.999999794204421
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	0.999999854411947
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	0.999999901077307
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.999999930625827
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.999999949526413
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.999999962708745
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.999999971215822
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.999999977700301
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.999999982262891
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.999999985868652
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.999999988577189
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.999999990752607
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.999999992446471
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.999999993819089
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.999999994908334
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.999999995797069
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0.999999996510631
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	0.999999999936199
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	0.999999999930053
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	0.999999999916942
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	0.999999999900877
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	0.999999999881088
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	0.999999999856554
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	0.999999999825931
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	0.999999999787444
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	0.999999999738719
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	0.999999999676553
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	0.999999999596579
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	0.999999999492778
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	0.999999999356763
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	0.999999999176905
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	0.999999998936347
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	0.999999998611308
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	0.999999998166685
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	0.999999997551046
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	0.999999996687525
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	0.999999995459934
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	0.999999993690831
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	0.999999991104676
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	0.999999987269277
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	0.99999998149713
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	0.999999972667968
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	0.999999958882943
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	0.999999936645977
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	0.999999898571369
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.999999826223164
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	0.999999669142591
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	0.99999931024092
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	0.999998753566713
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	0.999996904308052
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.999999022050181
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	0.999996046527906
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	0.999998553902586
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	0.999999177040204
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.999999604348735
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.999999798115327
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.999999884865871
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.999999929052299
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.999999954308982
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.999999969785957
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	0.999999979633362
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	0.999999986042534
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	0.999999990284414
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	0.999999993134532
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	0.999999995077035
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	0.999999996420496
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	0.999999997362094
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	0.999999998031233
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	0.99999999851302
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	0.99999999886421
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	0.999999999123184
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	0.9999999993165
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	0.999999999462176
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	0.999999999573116
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	0.999999999658426
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	0.999999999724586
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	0.999999999776331
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	0.999999999817122
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	0.99999999984952
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	0.999999999875446
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	0.999999999896324
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	0.999999999906075
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0.999997661786361
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	0.999996904308052
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	0.999998033570592
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	0.999999022050181
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.999997509937009
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	0.999996046527906
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	0.999997075299003
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	0.999998553902586
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.99999899547553
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	0.999999177040204
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	0.999999417530159
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	0.999999604348735
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.999999722516905
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.999999798115327
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.999999850839359
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.999999884865871
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.999999910802451
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.999999929052299
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.999999943474981
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.999999954308982
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.999999963010549
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.999999969785957
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.999999975276398
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.999999979633362
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.999999983188293
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0.999999986042534
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0.999987709162411
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	0.999983639452403
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	0.999987072592162
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	0.999990347184693
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.999984687035883
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.999979684987902
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	0.999984754066827
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	0.999991657526833
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	0.99999427489985
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	0.9999956703787
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	0.999996954744056
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	0.999997867764307
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.999998496541003
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.999998909855347
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.999999196876248
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.999999383542149
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.999999524318095
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.999999622793186
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.999999700242082
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.999999758073144
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.999999804422418
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.9999998403815
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.999999869488051
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.999999892539926
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.999999911335947
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0.999999926410868
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	0.999999999243124
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	0.999999999159386
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	0.999999999002333
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	0.999999998809068
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	0.99999999857111
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	0.999999998276161
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	0.999999997907976
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	0.999999997445186
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	0.999999996859225
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	0.999999996111525
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	0.999999995149495
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	0.999999993900649
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	0.999999992264109
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	0.999999990099321
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	0.999999987203898
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	0.999999983290291
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	0.999999977935928
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	0.999999970520291
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	0.99999996011611
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	0.999999945320674
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	0.999999923991834
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	0.999999892796742
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	0.999999846497895
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	0.99999977672632
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.999999669764784
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.999999502082051
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.99999922961905
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.999998757597716
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.999997849970067
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	0.999995892435902
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	0.999991674800108
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	0.999983914923572
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	0.999962563256971
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.99997621505882
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.999953733578594
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.999980645599717
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.999990100262793
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.999995105340683
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.999997496716938
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.999998586380656
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.999999136010563
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.999999446243753
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.999999634778752
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.999999754173078
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.999999831677247
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	0.999999882899167
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	0.999999917282844
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	0.99999994070593
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	0.999999956897922
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	0.999999968243869
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	0.999999976304462
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	0.999999982106723
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	0.999999986335217
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	0.999999989452988
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	0.999999991779405
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	0.999999993532456
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	0.999999994867278
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	0.999999995893488
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	0.999999996689257
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	0.999999997311549
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	0.999999997802057
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	0.999999998191593
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	0.999999998503366
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	0.999999998754236
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	0.999999998886966
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0.999971900860372
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	0.999962563256971
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	0.999969459771247
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	0.99997621505882
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.999964145555002
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	0.999953733578594
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	0.999965193580199
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	0.999980645599717
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	0.999986742115207
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	0.999990100262793
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	0.999993044257164
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	0.999995105340683
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.999996545742196
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.999997496716938
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.999998156657944
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.999998586380656
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.999998909910018
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.999999136010563
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.99999931369559
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.999999446243753
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.999999552438681
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.999999634778752
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.999999701415342
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.999999754173078
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.999999797185938
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0.999999831677247
+
+
diff --git a/test/test_ob/alp.y.asc b/test/test_ob/alp.y.asc
new file mode 100644
index 0000000..0eafab4
--- /dev/null
+++ b/test/test_ob/alp.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::alp y (alp)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	1
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	1
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	1
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	1
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	1
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	1
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	1
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	1
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	1
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	1
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	1
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	1
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	1
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	1
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	1
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	1
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	1
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	1
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	1
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	1
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	1
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	1
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	1
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	1
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	1
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	1
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	1
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	1
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	1
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	1
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	1
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	1
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	1
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	1
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	1
+0	0 0 0 0	66 72 8	0	-0.05 2 0	1
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	1
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	1
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	1
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	1
+0	0 0 0 0	66 82 8	0	-0.05 4 0	1
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	1
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	1
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	1
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	1
+0	0 0 0 0	66 92 8	0	-0.05 6 0	1
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	1
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	1
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	1
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	1
+0	0 0 0 0	66 102 8	0	-0.05 8 0	1
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	1
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	1
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	1
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	1
+0	0 0 0 0	66 112 8	0	-0.05 10 0	1
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	1
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	1
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	1
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	1
+0	0 0 0 0	66 122 8	0	-0.05 12 0	1
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	1
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	1
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	1
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	1
+0	0 1 0 0	67 62 8	0	0.15 0 0	1
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	1
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	1
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	1
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	1
+0	0 1 0 0	67 67 8	0	0.15 1 0	1
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	1
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	1
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	1
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	1
+0	0 1 0 0	67 72 8	0	0.15 2 0	1
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	1
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	1
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	1
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	1
+0	0 1 0 0	67 77 8	0	0.15 3 0	1
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	1
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	1
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	1
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	1
+0	0 1 0 0	67 82 8	0	0.15 4 0	1
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	1
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	1
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0.999999420804504
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.999999193577137
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.999999265073584
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.99999937550717
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.999999265054616
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.999999193544848
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.999999420775429
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.999999687017176
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.999999777112409
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.999999817144182
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.999999869060967
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.99999991010883
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.999999936271783
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.999999953284461
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.999999965224427
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.999999973046915
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.999999979030576
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.999999983282716
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	0.999999986650001
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.999999989193001
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	0.999999991237883
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.999999992834522
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	0.999999994129525
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.999999995158868
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	0.999999995999414
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0.999999996675116
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	0.999999999908135
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	0.999999999898639
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	0.999999999878306
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	0.999999999853095
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	0.999999999821603
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	0.999999999781987
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	0.999999999731784
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	0.999999999667664
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	0.999999999585081
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	0.999999999477761
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	0.999999999337049
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	0.999999999150646
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	0.999999998901089
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	0.999999998563202
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	0.999999998100543
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.999999997458841
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.999999996557352
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.999999995273931
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.999999993420629
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.999999990706748
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.999999986674903
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.999999980595216
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.999999971275061
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.999999956676654
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.999999932996213
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	0.999999892025915
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.999999812919465
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.999999638734508
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	0.999999247587968
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	0.999998675518903
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.999996470510877
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.999999022050181
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.999996470510877
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.999998675518903
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.999999247587968
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.999999638734508
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.999999812919465
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.999999892025915
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.999999932996213
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.999999956676654
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.999999971275061
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	0.999999980595216
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	0.999999986674903
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	0.999999990706748
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	0.999999993420629
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	0.999999995273931
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	0.999999996557352
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	0.999999997458841
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	0.999999998100543
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	0.999999998563202
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	0.999999998901089
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	0.999999999150646
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	0.999999999337049
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	0.999999999477761
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	0.999999999585081
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	0.999999999667664
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	0.999999999731784
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	0.999999999781987
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	0.999999999821603
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	0.999999999853095
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	0.999999999878306
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	0.999999999898639
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	0.999999999908135
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0.999997691441451
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.999996787420644
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	0.999997071140478
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.999997509937009
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	0.999997071140478
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	0.999996787420644
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	0.999997691441451
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.999998750550591
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.999999109108544
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.999999268740891
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.999999476197862
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.999999640465983
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.999999745098281
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.999999813145477
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.999999860901221
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.999999892189745
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.99999991612333
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.999999933131472
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.999999946600319
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.999999956772195
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	0.999999964951634
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.999999971338152
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	0.999999976518135
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.999999980635496
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.999999983997669
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.999999986700474
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0.999987424979285
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.999982658585811
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.999983162173709
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.999984687035883
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.999983162168358
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.999982658577651
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.999987424977672
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.999992857242266
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.999995024446475
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.999996155700622
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.99999725946823
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.99999806676473
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.999998622663157
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.999998993454224
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.999999252654916
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.999999423659453
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.999999553205192
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.999999644779702
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.999999716979866
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.999999771215108
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.999999814741259
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.999999848615979
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.999999876062664
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.999999897839932
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.999999915612468
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.999999929885469
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	0.999999998911367
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	0.999999998782132
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	0.999999998538097
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	0.999999998234732
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	0.99999999785594
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	0.999999997379563
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	0.999999996775816
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	0.9999999960046
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	0.999999995011173
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	0.999999993720048
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	0.999999992026753
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	0.999999989783348
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	0.999999986779183
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	0.999999982711283
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	0.999999977139386
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.999999969409695
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.99999995854741
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.999999943078497
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.999999920732642
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.999999887994362
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.999999839318163
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.999999765812809
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.999999652860763
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.99999947516391
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.999999184675009
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.999998675954102
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.999997682999493
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.99999552281388
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.999990946209343
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.999982530284136
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.999958039787044
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.99997621505882
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.999958039787546
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.999982530266188
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.999990946202901
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.999995522810711
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.999997682997662
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.999998675953006
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.99999918467433
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.999999475163547
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.999999652860772
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.999999765812809
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	0.999999839318163
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	0.999999887994362
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	0.999999920732642
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	0.999999943078497
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	0.99999995854741
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	0.999999969409695
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	0.999999977139386
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	0.999999982711283
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	0.999999986779183
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	0.999999989783348
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	0.999999992026753
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	0.999999993720048
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	0.999999995011173
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	0.9999999960046
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	0.999999996775816
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	0.999999997379564
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	0.999999997855932
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	0.999999998234566
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	0.999999998537763
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	0.999999998782033
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	0.999999998911318
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0.999971083728523
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.999960181387541
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.999960956848935
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.999964145555002
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.999960956834666
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	0.999960181365782
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.999971083724223
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.99998345154486
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.999988513640179
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.99999121105321
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.999993739519556
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.999995563773983
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.99999683690519
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.999997689586976
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.999998285277334
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.999998678712386
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.999998976300519
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.99999918648293
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.999999352079006
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.999999476362566
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.999999576073423
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.999999653632974
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.999999716464168
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.999999766302161
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.999999806971244
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.999999839626971
+
+
diff --git a/test/test_ob/alp.z.asc b/test/test_ob/alp.z.asc
new file mode 100644
index 0000000..174986e
--- /dev/null
+++ b/test/test_ob/alp.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::alp z (alp)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	1
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	1
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	1
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	1
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	1
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	1
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	1
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	1
+0	0 0 0 0	66 62 18	0	-0.05 0 2	1
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	1
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	1
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	1
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	1
+0	0 0 0 0	66 62 28	0	-0.05 0 4	1
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	1
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	1
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	1
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	1
+0	0 0 0 0	66 62 38	0	-0.05 0 6	1
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	1
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	1
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	1
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	1
+0	0 0 0 0	66 62 48	0	-0.05 0 8	1
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	1
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	1
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	1
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	1
+0	0 0 0 0	66 62 58	0	-0.05 0 10	1
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	1
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	1
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	1
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	1
+0	0 0 0 0	66 62 68	0	-0.05 0 12	1
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	1
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	1
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	1
+0	0 1 0 0	67 62 8	0	0.15 0 0	1
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	1
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	1
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	1
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	1
+0	0 1 0 0	67 62 13	0	0.15 0 1	1
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	1
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	1
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	1
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	1
+0	0 1 0 0	67 62 18	0	0.15 0 2	1
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	1
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	1
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	1
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	1
+0	0 1 0 0	67 62 23	0	0.15 0 3	1
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	1
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	1
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	1
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	1
+0	0 1 0 0	67 62 28	0	0.15 0 4	1
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	1
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	1
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.999998181847966
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.999997801759173
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.999998633825783
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.99999937550717
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	0.9999986330849
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.999997801851088
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.999998085633487
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.999998665106752
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.999999095365046
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.999999456977599
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.999999655754576
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.999999771067331
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.999999849484808
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.999999895224396
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.999999927803101
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.999999947891011
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.999999962545847
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.999999972121721
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.999999979255236
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.999999984156636
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.999999987872893
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.999999990530431
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.999999992580856
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.999999994095593
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.999999995283002
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.999999996183878
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	0.999999022050181
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	0.999991554921786
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.999994924863062
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	0.999991554921786
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.999999022050181
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	0.999991554921981
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.999994924372334
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.999997857509576
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.999999089584977
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.99999958169676
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.999999791455796
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.99999988834088
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.999999936515539
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.999999962049108
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.999999976336912
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.999999984708444
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.999999989810811
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.999999993028096
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.999999995117607
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.999999996510132
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.999999997459835
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.99999999812081
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.999999998589271
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.99999999892689
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.999999999173797
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.999999999356844
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.999999999494249
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.999999999598598
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.999999999678658
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.999999999740689
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.999999999789188
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.999999999827426
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.99999999985781
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	0.999999999882132
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	0.999999999893531
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0.999992724052149
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.99999120121362
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	0.999994536851177
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.999997509937009
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	0.99999453370196
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.999991201285441
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.999992338667761
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.99999466055707
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.999996381943873
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.999997827961407
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.999998623044128
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.999999084278882
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.999999397942461
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.999999580899478
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.999999711213101
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.999999791564464
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.999999850183562
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.999999888486987
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.99999991702099
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.999999936626573
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.999999951491587
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.999999962121732
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.999999970323429
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.999999976382374
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.999999981132008
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.999999984735514
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.999962940038434
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.999958037394066
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	0.999972284538185
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.999984687035883
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	0.999972269217179
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.999958252980991
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.999962532841577
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.99997211528294
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.999980543764409
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.999988101874269
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.999992380049199
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.999995001203347
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.999996725843533
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.999997731628409
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.999998443766802
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.999998880115011
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.999999197790191
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.999999404218613
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.999999557716049
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.999999662731154
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.999999742264823
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.999999798976117
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.999999842685421
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.999999874909664
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.999999900151001
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.99999991927414
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	0.99997621505882
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.999908256356555
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.999932974865614
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.999908256356555
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.99997621505882
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.999908667737424
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.999938267330121
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.999972967567797
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.999988553185859
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.999994795448655
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.999997428642384
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.999998632262464
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.999999225951776
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.999999538793369
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.999999713110361
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.999999814932042
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.999999876846382
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.999999915818588
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.99999994109552
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.999999957923188
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.999999969389942
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.999999977364881
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.999999983013962
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.999999987083009
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.999999990057751
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.999999992262281
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.999999993916667
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.999999995172644
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.999999996136088
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.99999999688241
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.999999997465814
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.999999997925715
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.99999999829103
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	0.99999999857963
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	0.999999998734326
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0.999915725331526
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.999905697290268
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	0.999937018399471
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.999964145555002
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	0.999936983841889
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.999906272045094
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.999915410242015
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.999936319640367
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.999955352817344
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.999972615741902
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.999982434042941
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.999988501317827
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.999992473031165
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.999994789210134
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.999996427618603
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.999997430511103
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.999998160406718
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.999998634275662
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.999998986534149
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.999999227363264
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.999999409723021
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.999999539692849
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.999999639847597
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.999999713661022
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.999999771471987
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.999999815260012
+
+
diff --git a/test/test_ob/alp_maximum.xg b/test/test_ob/alp_maximum.xg
new file mode 100644
index 0000000..54dbee0
--- /dev/null
+++ b/test/test_ob/alp_maximum.xg
@@ -0,0 +1,4 @@
+"alp v time
+0.0000000000000	1.0000000000000
+0.1000000000000	0.9999999999960
+0.2000000000000	0.9999999999517
diff --git a/test/test_ob/alp_minimum.xg b/test/test_ob/alp_minimum.xg
new file mode 100644
index 0000000..8e54dba
--- /dev/null
+++ b/test/test_ob/alp_minimum.xg
@@ -0,0 +1,4 @@
+"alp v time
+0.0000000000000	1.0000000000000
+0.1000000000000	0.9999915549218
+0.2000000000000	0.9999082563566
diff --git a/test/test_ob/alp_norm1.xg b/test/test_ob/alp_norm1.xg
new file mode 100644
index 0000000..b41a2b9
--- /dev/null
+++ b/test/test_ob/alp_norm1.xg
@@ -0,0 +1,4 @@
+"alp v time
+0.0000000000000	1.0000000000000
+0.1000000000000	0.9999999913399
+0.2000000000000	0.9999998967964
diff --git a/test/test_ob/alp_norm2.xg b/test/test_ob/alp_norm2.xg
new file mode 100644
index 0000000..41b3b29
--- /dev/null
+++ b/test/test_ob/alp_norm2.xg
@@ -0,0 +1,4 @@
+"alp v time
+0.0000000000000	1.0000000000000
+0.1000000000000	0.9999999913399
+0.2000000000000	0.9999998967978
diff --git a/test/test_ob/betax.x.asc b/test/test_ob/betax.x.asc
new file mode 100644
index 0000000..7da5bd9
--- /dev/null
+++ b/test/test_ob/betax.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::betax x (betax)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	-5.33395116762383e-06
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-5.14706307063808e-06
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-2.84234998104792e-06
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-1.79110787742697e-08
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	2.1432582636129e-06
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	3.82395411962476e-06
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	4.73874819951967e-06
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	5.10931822048606e-06
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	4.98128567474863e-06
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	4.59739094745703e-06
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	4.23992550291085e-06
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	3.83585759588495e-06
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	3.39503190693375e-06
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	2.95111062301811e-06
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	2.54067432514675e-06
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	2.1648125117305e-06
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	1.83909254766134e-06
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.55666141450456e-06
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	1.31805757631769e-06
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	1.11667395051607e-06
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	9.47598432905037e-07
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	8.0628455237211e-07
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	6.87547602059323e-07
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	5.88390185008448e-07
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	5.04737169974958e-07
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	4.34637052959789e-07
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-1.15053383959752e-08
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-1.25608134752887e-08
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-1.44250771826927e-08
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-1.66327173275992e-08
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-1.92561610756037e-08
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-2.23900501723449e-08
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-2.61552128759022e-08
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-3.07035709006793e-08
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-3.62301240417044e-08
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-4.29872390569539e-08
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-5.13044600533849e-08
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-6.16163076771238e-08
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-7.45017925852649e-08
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-9.0713945923386e-08
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-1.11314829866053e-07
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-1.37694275425009e-07
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-1.718293752875e-07
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-2.16439483113816e-07
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-2.75369276963943e-07
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-3.54098209274197e-07
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-4.60481742157146e-07
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-6.06006612331697e-07
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-8.07501490191724e-07
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-1.08966488134355e-06
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-1.48884426898731e-06
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-2.0570211875368e-06
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-2.86448160000366e-06
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-3.99089127149465e-06
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-5.4800595921901e-06
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-7.22880334025592e-06
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-8.87868147377597e-06
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-9.66575554092951e-06
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-1.03303083036214e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-3.58741968954064e-08
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	7.67085900201188e-06
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.02372143431847e-05
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	9.18490417459664e-06
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	7.67113742373874e-06
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	5.9020887288951e-06
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	4.32954146519693e-06
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	3.11327170169887e-06
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	2.23331946611982e-06
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	1.61255395554196e-06
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	1.17677238992931e-06
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	8.6926988244863e-07
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	6.5032947528842e-07
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	4.92642046973497e-07
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	3.77738569666991e-07
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	2.92929169795617e-07
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	2.29652754886071e-07
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	1.81878684996033e-07
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	1.45411878261795e-07
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	1.17294740986621e-07
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	9.54130878457337e-08
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	7.82022798448113e-08
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	6.45715516832931e-08
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	5.36797528035551e-08
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	4.49061810850973e-08
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	3.77924959780087e-08
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	3.19848903694905e-08
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	2.72131972450283e-08
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	2.32687692591583e-08
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.99873930220743e-08
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	1.72457784795656e-08
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.56995003493955e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	-1.06906261831429e-05
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-1.03303083036214e-05
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-5.70629662285837e-06
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-3.58741968954064e-08
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	4.30049732540532e-06
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	7.67085900201188e-06
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	9.50147688306672e-06
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.02372143431847e-05
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	9.96606688964256e-06
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	9.18490417459664e-06
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	8.47281695705867e-06
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	7.67113742373874e-06
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	6.79028685836944e-06
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	5.9020887288951e-06
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	5.08126641383692e-06
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	4.32954146519693e-06
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	3.67811939419045e-06
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	3.11327170169887e-06
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	2.63607656810183e-06
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	2.23331946611982e-06
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	1.89517604395799e-06
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	1.61255395554196e-06
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	1.37508423504206e-06
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	1.17677238992931e-06
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.00946856378569e-06
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	8.6926988244863e-07
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-3.08935271998259e-05
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-2.96351274797559e-05
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-1.6390824129183e-05
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-1.86100751463471e-07
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.22644322479396e-05
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	2.20080578165113e-05
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	2.75024061538598e-05
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	2.98018250981532e-05
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	2.8874979132643e-05
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	2.64365485216882e-05
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	2.43972839255072e-05
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	2.21376386397732e-05
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.95886750012354e-05
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	1.70093165468837e-05
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	1.46367508343251e-05
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	1.24672481384577e-05
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	1.05897818219948e-05
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	8.96343017909791e-06
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	7.58954588706533e-06
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	6.43027915919972e-06
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	5.45692545072844e-06
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	4.64340171317565e-06
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	3.9597984674042e-06
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	3.38889046062535e-06
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	2.90722748026673e-06
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	2.50357492654203e-06
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-6.47482350065318e-08
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-7.1322330260547e-08
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-8.19467036421189e-08
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-9.45185842741817e-08
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-1.09429585616074e-07
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-1.27239667232792e-07
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-1.48637073556138e-07
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-1.74485369542358e-07
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-2.05892647378823e-07
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-2.44292993948618e-07
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-2.91559028373774e-07
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-3.50160127021773e-07
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-4.23382858906391e-07
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-5.15514036779445e-07
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-6.3257390660401e-07
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-7.82472374320448e-07
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-9.76428343771669e-07
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-1.22989022799591e-06
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-1.56468838648302e-06
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-2.0119379242181e-06
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-2.61620654962576e-06
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-3.44270113473667e-06
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-4.58690787687689e-06
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-6.1889721593242e-06
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-8.45504442653955e-06
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-1.16800860224529e-05
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-1.62634919108242e-05
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-2.26614604590166e-05
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-3.11417846777462e-05
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-4.11701792366486e-05
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-5.03678206368245e-05
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-5.57242911329606e-05
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-5.83663900054396e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-4.24520276778443e-07
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	4.33464361733397e-05
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	5.8997104908706e-05
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	5.21276543753084e-05
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	4.36914281919176e-05
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	3.35540000005663e-05
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	2.45869121054932e-05
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	1.76759370741967e-05
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	1.26807721589596e-05
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	9.15729665738448e-06
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	6.68349644847563e-06
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	4.93766003921481e-06
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	3.69439994825788e-06
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	2.79887146045181e-06
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	2.14621288926616e-06
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.66445037197372e-06
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.30496242181782e-06
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	1.03352842844542e-06
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	8.26324899582104e-07
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	6.66557573032743e-07
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	5.42212514134607e-07
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	4.44414697262625e-07
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	3.66953674711201e-07
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	3.05056743527821e-07
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	2.55198295025696e-07
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	2.14771489019088e-07
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	1.817670234065e-07
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	1.54649525534771e-07
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	1.32233615102144e-07
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	1.13579646182649e-07
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	9.7906775237572e-08
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	8.82864666298666e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-6.10014868332499e-05
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-5.83663900054396e-05
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-3.22962710987713e-05
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-4.24520276778443e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	2.41041580103616e-05
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	4.33464361733397e-05
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	5.43367959774926e-05
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	5.8997104908706e-05
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	5.70678105744295e-05
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	5.21276543753084e-05
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	4.81137898872351e-05
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	4.36914281919176e-05
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	3.86558929532221e-05
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	3.35540000005663e-05
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	2.88688027305263e-05
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	2.45869121054932e-05
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	2.08831794036052e-05
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	1.76759370741967e-05
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	1.49666358959705e-05
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	1.26807721589596e-05
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	1.07614491140265e-05
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	9.15729665738448e-06
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	7.80929410966041e-06
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	6.68349644847563e-06
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	5.73366948647323e-06
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	4.93766003921481e-06
+
+
diff --git a/test/test_ob/betax.y.asc b/test/test_ob/betax.y.asc
new file mode 100644
index 0000000..0444210
--- /dev/null
+++ b/test/test_ob/betax.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::betax y (betax)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	1.36657936466312e-06
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	1.84047075995406e-06
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	2.07061059884963e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	2.1432582636129e-06
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	2.07062519488532e-06
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	1.84049242708154e-06
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	1.36658170661929e-06
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	8.832823381308e-07
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	6.49628914742377e-07
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	5.05407317389484e-07
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	3.67321017930314e-07
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	2.63651836722984e-07
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	2.00811412823763e-07
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	1.61113761996401e-07
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	1.2866584943437e-07
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	1.04500465904775e-07
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	8.42903652474413e-08
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	6.82226234376828e-08
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	5.51612327011088e-08
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	4.47481981266623e-08
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	3.63429236916935e-08
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	2.96572049565886e-08
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	2.42498134541595e-08
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.99392252444803e-08
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.64334679508284e-08
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.36226584164062e-08
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-6.42169099185196e-11
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-7.05167630791078e-11
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-8.44929464901953e-11
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-1.01793132269426e-10
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-1.23360790262908e-10
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-1.50439038517249e-10
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-1.84686557230195e-10
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-2.28343581185299e-10
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-2.84467319882808e-10
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-3.57277163417763e-10
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-4.52582238059793e-10
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-5.78660187010654e-10
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-7.47272037224083e-10
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-9.75415756916774e-10
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-1.2877361685201e-09
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-1.72117338986935e-09
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-2.33097463200008e-09
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-3.20136340119421e-09
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-4.46335823787337e-09
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-6.32164168414628e-09
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-9.10139920369444e-09
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-1.33220404203451e-08
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-1.98122198437057e-08
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-2.9867582362759e-08
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-4.54153434544829e-08
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-6.90723347230668e-08
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-1.04815683507734e-07
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-1.70636922484807e-07
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-3.8500222516592e-07
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-6.18490263802833e-07
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-1.17921818477141e-06
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-3.58741968954064e-08
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-1.17921818477141e-06
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-6.18490263802846e-07
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-3.85002225165921e-07
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-1.70636922484796e-07
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-1.04815683507721e-07
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-6.90723347230892e-08
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-4.54153434544888e-08
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-2.98675823627421e-08
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-1.98122198437038e-08
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-1.33220404203533e-08
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-9.10139920369445e-09
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-6.32164168414567e-09
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-4.46335823787332e-09
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-3.20136340119421e-09
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-2.33097463200007e-09
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-1.72117338987157e-09
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-1.28773616852127e-09
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-9.7541575691482e-10
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-7.47272037224083e-10
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-5.78660187010654e-10
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-4.52582238059793e-10
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-3.57277163417763e-10
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-2.84467319882808e-10
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-2.28343581185298e-10
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-1.84686557230195e-10
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-1.50439038517249e-10
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-1.23360790262908e-10
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-1.01793005042769e-10
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-8.44929200731196e-11
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-7.05168698381009e-11
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	-6.42170071398374e-11
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	2.73627189139434e-06
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	3.6904205303707e-06
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	4.15398115732702e-06
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	4.30049732540532e-06
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	4.15398115732702e-06
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	3.6904205303707e-06
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	2.73627189139433e-06
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	1.76414165438116e-06
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	1.29696439089535e-06
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.01021207505211e-06
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	7.34471664910017e-07
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	5.27332780203149e-07
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	4.01670817272035e-07
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	3.22215404355912e-07
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	2.57316481297499e-07
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	2.0898850962688e-07
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	1.68571029737932e-07
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	1.36438744881986e-07
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	1.10317988532777e-07
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	8.94934104169656e-08
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	7.26838592633537e-08
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	5.93130715392444e-08
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	4.84987373666087e-08
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	3.98778445102441e-08
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	3.2866529161446e-08
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	2.72450361626922e-08
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	7.91486002715294e-06
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	1.06179565930764e-05
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	1.18864377602842e-05
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.22644322479396e-05
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	1.18864384834339e-05
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	1.06179544418255e-05
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	7.91483934317936e-06
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	5.14050787986619e-06
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	3.77612815255276e-06
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	2.92429915641598e-06
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	2.135526978418e-06
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	1.5472584438698e-06
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.17582850323034e-06
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	9.35078868017827e-07
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	7.44153695877396e-07
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	6.03480598887217e-07
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	4.86142792563305e-07
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	3.9331762423727e-07
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	3.1787062468912e-07
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	2.57820459089681e-07
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	2.0935660816248e-07
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	1.70832156029427e-07
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	1.39678202072832e-07
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	1.14850181235029e-07
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	9.46577900196709e-08
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	7.84693431251109e-08
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-3.59544073202725e-10
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-4.00830359125351e-10
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-4.79749603888276e-10
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-5.7845730316242e-10
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-7.01042192848419e-10
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-8.54925670411484e-10
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-1.04955123747055e-09
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-1.29764882482764e-09
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-1.61659165323693e-09
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-2.03034093778602e-09
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-2.57194059867721e-09
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-3.28837222226838e-09
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-4.2465144615546e-09
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-5.54281447709364e-09
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-7.3173928277413e-09
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-9.77997091839122e-09
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-1.32444084849612e-08
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-1.81887968511054e-08
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-2.5357321180197e-08
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-3.59118862619234e-08
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-5.16991761989734e-08
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-7.56721125209092e-08
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-1.12546854466914e-07
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-1.69732398625509e-07
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-2.58368533107878e-07
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-3.94008300720585e-07
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-6.02309503520299e-07
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-1.00787086089664e-06
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-2.17537860037807e-06
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-3.56777576947707e-06
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-6.58449245475529e-06
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-4.24520276778443e-07
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-6.58449287706914e-06
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-3.56779245247049e-06
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-2.17538539939502e-06
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-1.00787437660936e-06
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-6.02311638914485e-07
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-3.94009636550515e-07
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-2.58369423639933e-07
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-1.6973267917183e-07
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-1.12546862539786e-07
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-7.5672108803579e-08
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-5.16991761989765e-08
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-3.59118862619209e-08
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-2.53573211801948e-08
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-1.81887968511056e-08
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-1.32444084849616e-08
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-9.77997091840207e-09
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-7.31739282774553e-09
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-5.5428144770844e-09
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-4.24651446155423e-09
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-3.28837222226842e-09
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-2.57194059867721e-09
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-2.03034093778603e-09
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-1.61659165323672e-09
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-1.29764882489426e-09
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-1.04955123763742e-09
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-8.54925630374956e-10
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-7.01041899794109e-10
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-5.78473250681076e-10
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-4.80102037351234e-10
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-4.00850449858691e-10
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-3.59540418862786e-10
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.56337496229525e-05
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	2.09337098541291e-05
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	2.33892050461039e-05
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	2.41041580103616e-05
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	2.33892069745031e-05
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	2.09337041174599e-05
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.56336944656896e-05
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	1.01797377042142e-05
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	7.47574629168333e-06
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	5.77770693367172e-06
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	4.22579527929462e-06
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	3.07135695657983e-06
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	2.33220104073683e-06
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	1.84911283933571e-06
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	1.46977689307806e-06
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	1.19130457777882e-06
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	9.59238720692948e-07
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	7.75969508202081e-07
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	6.2701902210543e-07
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	5.08534403405218e-07
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	4.12916569906571e-07
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	3.36926272999984e-07
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	2.75477730794335e-07
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	2.26511460939589e-07
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	1.86687715062897e-07
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	1.54761509341578e-07
+
+
diff --git a/test/test_ob/betax.z.asc b/test/test_ob/betax.z.asc
new file mode 100644
index 0000000..c4fbac3
--- /dev/null
+++ b/test/test_ob/betax.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::betax z (betax)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	2.92165550382351e-06
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	3.13244127706862e-06
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	2.60631184489384e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	2.1432582636129e-06
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	2.59640702588299e-06
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	3.1325045580278e-06
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	3.11856319289027e-06
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	2.80691170356979e-06
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	2.13760304014075e-06
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	1.41447700452114e-06
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	9.70304826080827e-07
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	6.58345172538536e-07
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	4.53327857086984e-07
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	3.23610672674042e-07
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	2.30513240299907e-07
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	1.69879889000315e-07
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	1.25209846762796e-07
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	9.48580377321606e-08
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	7.19233340501644e-08
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	5.56731197135092e-08
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	4.32275190279411e-08
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	3.4127183208082e-08
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	2.70342625801695e-08
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	2.17043841151019e-08
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	1.7496230666607e-08
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	1.42627849124346e-08
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-3.58741968954064e-08
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-1.79541147291007e-06
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-1.67125184296784e-06
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-1.79541147291007e-06
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-3.58741968954064e-08
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-1.79552853938049e-06
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-1.69215534746115e-06
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-8.76580684780455e-07
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-4.22220621386638e-07
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-2.11774169490704e-07
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-1.12450041390566e-07
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-6.30432685472947e-08
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-3.7096738096069e-08
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-2.27679778708364e-08
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-1.4493201409618e-08
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-9.52357801016679e-09
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-6.43392040898536e-09
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-4.4537883967767e-09
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-3.15013613258155e-09
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-2.27126660535963e-09
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-1.66582101004528e-09
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-1.24073558267345e-09
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-9.37127185740887e-10
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-7.167754474272e-10
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-5.54626087804785e-10
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-4.33733424348327e-10
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-3.42514555940371e-10
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-2.72903088537199e-10
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-2.19261800105322e-10
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-1.77531195446059e-10
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-1.44780213337795e-10
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-1.18866836704141e-10
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-9.82081618949893e-11
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-8.16204658822269e-11
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-7.41019713550237e-11
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	5.84019392822e-06
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	6.25852343001545e-06
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	5.21720714553445e-06
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	4.30049732540532e-06
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	5.19704324584093e-06
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	6.25860438836886e-06
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	6.23645110610438e-06
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	5.62070006049726e-06
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	4.28007103464947e-06
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	2.83002501671965e-06
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	1.94083306962293e-06
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	1.31678475219169e-06
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	9.06662083691211e-07
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	6.47258745737814e-07
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	4.61048832246603e-07
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	3.39773125586531e-07
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	2.50427400338427e-07
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	1.89720773781773e-07
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	1.4384939477424e-07
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	1.113479431621e-07
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	8.64560491608577e-08
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	6.82550105204968e-08
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	5.40689176053054e-08
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	4.34090227878744e-08
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	3.49926205578659e-08
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	2.85256749283548e-08
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	1.66174916111689e-05
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	1.77632485432039e-05
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.4835450983352e-05
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.22644322479396e-05
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.47756933199622e-05
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	1.77665436443253e-05
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	1.7773966416863e-05
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	1.61044413677854e-05
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	1.23178222681762e-05
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	8.1909701912483e-06
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	5.62551298685437e-06
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	3.80700409615922e-06
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	2.61958442264204e-06
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	1.86911942921232e-06
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	1.33092635100804e-06
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	9.80790774822873e-07
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	7.22695117791918e-07
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	5.47366124028863e-07
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	4.14951365127855e-07
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	3.21170775782614e-07
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	2.49336656161254e-07
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	1.96819481434745e-07
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	1.55900389916039e-07
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	1.25159692347304e-07
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	1.00885990724951e-07
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	8.22355495991976e-08
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-4.24520276778443e-07
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-1.01057696926332e-05
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-9.43961522041076e-06
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-1.01057696926332e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-4.24520276778443e-07
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-1.0088235335088e-05
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-9.67183036642436e-06
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-5.04102011930039e-06
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-2.41650828881695e-06
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-1.2088535119165e-06
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-6.41087795810394e-07
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-3.59049171321013e-07
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-2.1115793593546e-07
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-1.29558727025692e-07
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-8.24563256490051e-08
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-5.416805314419e-08
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-3.65874232944132e-08
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-2.5323597338357e-08
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-1.79102896640681e-08
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-1.29128188241388e-08
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-9.47016600423829e-09
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-7.05325002541926e-09
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-5.32710517442481e-09
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-4.07440558889124e-09
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-3.15258097085731e-09
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-2.4653483037459e-09
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-1.94680447064339e-09
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-1.55111734729729e-09
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-1.24620824687879e-09
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-1.00900714637131e-09
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-8.22851129100403e-10
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-6.75561637427374e-10
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-5.5807873047053e-10
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-4.64152800323636e-10
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-4.1499736099916e-10
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	3.26329231066769e-05
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	3.48516159218463e-05
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	2.91267883312031e-05
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	2.41041580103616e-05
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	2.90077623615505e-05
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	3.4860240941463e-05
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	3.49243415660926e-05
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	3.17037768597666e-05
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	2.42873839791709e-05
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	1.61825371432228e-05
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	1.11197018256991e-05
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	7.51844141870787e-06
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	5.17223429299636e-06
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	3.68980098642389e-06
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	2.62703927152824e-06
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	1.93589581502126e-06
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	1.42633218010159e-06
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	1.08020144984675e-06
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	8.18838184125799e-07
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	6.3375951576277e-07
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	4.91985651441629e-07
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	3.8834192945166e-07
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	3.07596537898827e-07
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	2.46941134017061e-07
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	1.99044067484137e-07
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	1.62243449074484e-07
+
+
diff --git a/test/test_ob/betax_maximum.xg b/test/test_ob/betax_maximum.xg
new file mode 100644
index 0000000..bd80184
--- /dev/null
+++ b/test/test_ob/betax_maximum.xg
@@ -0,0 +1,4 @@
+"betax v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000194832696
+0.2000000000000	0.0001091824746
diff --git a/test/test_ob/betax_minimum.xg b/test/test_ob/betax_minimum.xg
new file mode 100644
index 0000000..58b24df
--- /dev/null
+++ b/test/test_ob/betax_minimum.xg
@@ -0,0 +1,4 @@
+"betax v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0000187516740
+0.2000000000000	-0.0001053237996
diff --git a/test/test_ob/betax_norm1.xg b/test/test_ob/betax_norm1.xg
new file mode 100644
index 0000000..2843e4a
--- /dev/null
+++ b/test/test_ob/betax_norm1.xg
@@ -0,0 +1,4 @@
+"betax v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000000892311
+0.2000000000000	0.0000005102516
diff --git a/test/test_ob/betax_norm2.xg b/test/test_ob/betax_norm2.xg
new file mode 100644
index 0000000..3144095
--- /dev/null
+++ b/test/test_ob/betax_norm2.xg
@@ -0,0 +1,4 @@
+"betax v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000005777342
+0.2000000000000	0.0000032874187
diff --git a/test/test_ob/betay.x.asc b/test/test_ob/betay.x.asc
new file mode 100644
index 0000000..780607c
--- /dev/null
+++ b/test/test_ob/betay.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::betay x (betay)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	6.74730668652517e-13
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	2.13575310211678e-12
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	1.32418249847658e-12
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-1.25349158284725e-15
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.07456142847228e-13
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-1.0400522918439e-12
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-6.90817433991561e-13
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-1.88206867401826e-13
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-4.08630934665724e-14
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	2.23631601100243e-21
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	1.17629307118398e-14
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	8.19466503411632e-22
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	2.29408997175398e-21
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	3.51443134439806e-21
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	2.05064292773376e-21
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	6.33250712210695e-23
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-9.84606941119171e-22
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	-1.42994560657967e-21
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-8.41773651254868e-22
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	-6.03051047187026e-23
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	4.91251105746879e-23
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-7.20305282852373e-24
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	1.89783003098311e-23
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	3.63704194596251e-23
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	3.06641466606154e-23
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	1.91585994413179e-23
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-1.08589425822867e-24
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-1.18551186953951e-24
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-1.57598306547756e-24
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-4.59191470052175e-24
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-2.80062474357767e-24
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-3.78698731941071e-24
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-4.7936644721291e-24
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-6.52258816365929e-24
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-8.70732378366876e-24
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-2.08251511440379e-23
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-1.48729186131187e-23
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-1.99318730911259e-23
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-4.67615660521293e-23
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	4.76587093812739e-23
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	5.94964089516197e-23
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-1.08361953725225e-22
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-8.89951381367174e-23
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	1.32262350805769e-22
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	2.75682341220741e-22
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-2.1637906685804e-22
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-5.05659014266224e-22
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-6.99145764194e-22
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	6.10844970064489e-22
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-8.67442013435863e-22
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-1.21071922387266e-21
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	2.67623354338966e-21
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	4.24323969194745e-21
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	5.25321797416325e-21
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	4.50789822094912e-21
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	4.7729267953832e-21
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	2.27943483207396e-20
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-3.79844905693662e-21
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	6.83959520190301e-21
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.45528283916584e-22
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	7.01782857976319e-21
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	4.79283691840598e-21
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	4.46611807323973e-21
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	1.63902030757235e-21
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	7.02838234194263e-21
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	1.26811793747835e-22
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-2.859961425998e-21
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	-1.20446722391471e-22
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-1.44583989309011e-23
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	7.27286576289283e-23
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	3.83195701465667e-23
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	3.267777319075e-23
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	6.35318703004224e-24
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	3.34630215859652e-23
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	3.01846951265737e-23
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-5.79258647255478e-24
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	1.3000130919053e-23
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	4.64970894624131e-24
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	5.69705942729848e-24
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	5.01272222443215e-24
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	3.69479041506269e-24
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	2.00479901155795e-24
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.12482267009301e-24
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	1.10021355776771e-24
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	6.49634987795193e-25
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	7.45607678609414e-25
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	6.199736749241e-25
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	6.33345235917648e-25
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	4.39567590357654e-25
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	4.61026998531504e-25
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	4.19690739568657e-25
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	2.70652418752584e-22
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	6.83959520190301e-21
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	3.78417074059686e-21
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	2.45528283916584e-22
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.35861122830056e-21
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	7.01782857976319e-21
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	6.34902144539789e-21
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	4.79283691840598e-21
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	4.66710912734224e-21
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	4.46611807323973e-21
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	2.69531413543501e-21
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	1.63902030757235e-21
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	4.58835587366545e-21
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	7.02838234194263e-21
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	4.10110552122749e-21
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	1.26811793747835e-22
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-1.96914264436267e-21
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-2.859961425998e-21
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-1.68350167064514e-21
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	-1.20446722391471e-22
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	9.83179172792329e-23
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-1.44583989309011e-23
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	3.79099675329468e-23
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	7.27286576289283e-23
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	6.13259172324754e-23
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	3.83195701465667e-23
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-2.99739804034473e-15
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	1.97252190068462e-20
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	3.74384305023319e-14
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	4.79584089678129e-14
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	3.47826816812558e-13
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-1.67389021213121e-13
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-3.64954353168123e-12
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-6.64010459893392e-12
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-5.27413816577043e-12
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-2.92270448339147e-12
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-2.0214102368939e-12
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-1.51168206738854e-12
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	-1.15284684315439e-12
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-9.26810567783787e-13
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-7.28316626879037e-13
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-5.7817974268913e-13
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-4.73549734034114e-13
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-3.80164696803122e-13
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-2.45834717930963e-13
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-1.21493643100649e-13
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-4.65843491524545e-14
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-3.38982954940149e-15
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	6.56577759830692e-15
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	1.56302939193899e-15
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	1.09106843613555e-15
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	1.10575784569879e-22
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-7.12310145279819e-24
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-6.67932131812322e-24
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-4.92317559972874e-24
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-2.09267299905925e-23
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-1.4249790147708e-23
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-1.86800336509926e-23
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-2.36841229399462e-23
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-3.29134379036264e-23
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-4.61814141261318e-23
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-9.59620642852822e-23
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-7.52454899344684e-23
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-1.08897559303779e-22
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-1.91778610734638e-22
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	2.40624651446871e-22
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	2.71612782370887e-22
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-4.92793660220688e-22
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-4.14968257326071e-22
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	7.14410570976013e-22
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	1.24792193726104e-21
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-1.00228146804053e-21
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-2.56073394927212e-21
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-2.90237729801e-21
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	2.51163843967882e-21
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-4.38345321523274e-21
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-5.34678218611371e-21
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	1.4225538998444e-20
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	2.12963051976546e-20
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	2.50132086390109e-20
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.38305028682344e-20
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	2.80997171316565e-20
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.14204797299961e-19
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-1.53015058906364e-20
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	3.89213936144504e-20
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.27889090089778e-13
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-4.46370737270645e-13
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-1.77069456067428e-11
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-7.79387863130949e-12
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-4.0311521829808e-12
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	-2.4714948614802e-12
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-1.54181264742464e-12
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-1.0137725190884e-12
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-3.23983048027504e-13
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-9.03954543615383e-15
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	4.16807823304665e-15
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	2.18229618559877e-22
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	1.84952619996673e-22
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	5.5600577476625e-23
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	1.71187459544581e-22
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.37448254914588e-22
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-1.02973401685276e-23
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	5.97979483748025e-23
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	2.72866932453632e-23
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	3.35213867703507e-23
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	2.61461860666857e-23
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	1.94800926199701e-23
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	1.14680433072142e-23
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	7.76615467496792e-24
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	6.06024033365615e-24
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	4.01304547637743e-24
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	4.41821199240537e-24
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	3.85112538000044e-24
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	3.3503711350653e-24
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	2.53934879219768e-24
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	2.65005079255459e-24
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	2.51593102955112e-24
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-7.9930619822241e-15
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	3.89213936144504e-20
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	9.98358071045434e-14
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.27889090089778e-13
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	9.27538171449598e-13
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-4.46370737270645e-13
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-9.73211609718132e-12
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-1.77069456067428e-11
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-1.40643684513887e-11
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-7.79387863130949e-12
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-5.39042730377435e-12
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-4.0311521829808e-12
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	-3.07425825758843e-12
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-2.4714948614802e-12
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-1.94217767987964e-12
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-1.54181264742464e-12
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-1.26279928681935e-12
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-1.0137725190884e-12
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-6.55559244448897e-13
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-3.23983048027504e-13
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-1.24224931269848e-13
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-9.03954543615383e-15
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	1.75087401863318e-14
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	4.16807823304665e-15
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	2.90951570704298e-15
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	2.18229618559877e-22
+
+
diff --git a/test/test_ob/betay.y.asc b/test/test_ob/betay.y.asc
new file mode 100644
index 0000000..dcd3387
--- /dev/null
+++ b/test/test_ob/betay.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::betay y (betay)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-5.02871508682698e-06
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-4.67444416954482e-06
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-2.62359038742635e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.07456142847228e-13
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	2.62354232439587e-06
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	4.67433015519519e-06
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	5.0285548128419e-06
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	4.76673200886243e-06
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	4.69357505085042e-06
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	4.51268317850436e-06
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	4.16825157841604e-06
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	3.74320571749911e-06
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	3.29381768643936e-06
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	2.84424280051213e-06
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	2.43913410754388e-06
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	2.07327050056713e-06
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.75884251848735e-06
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.48826827151213e-06
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	1.26012118288486e-06
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	1.0681258524036e-06
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	9.06956114320819e-07
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	7.72337688516723e-07
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	6.59156544453861e-07
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	5.64605767637706e-07
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	4.84791380784359e-07
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	4.1786054172448e-07
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-1.54220864461496e-08
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-1.69350349851546e-08
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-1.9617642821628e-08
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-2.28229528875911e-08
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-2.66758886519799e-08
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-3.13338148098324e-08
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-3.6998155631049e-08
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-4.39299487405749e-08
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-5.24705449586485e-08
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-6.30707260629145e-08
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-7.63177535148302e-08
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-9.30154002421617e-08
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-1.1424454717942e-07
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-1.41485381714132e-07
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-1.7675153594164e-07
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-2.22908920426187e-07
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-2.83959142507651e-07
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-3.65604821443267e-07
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-4.76143244469729e-07
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-6.2756224486851e-07
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-8.37499495945061e-07
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-1.13190901617504e-06
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-1.54881542319328e-06
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-2.14245580730096e-06
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-2.98517674460722e-06
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-4.1558673178212e-06
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-5.68798763505295e-06
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-7.45144597876371e-06
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-9.03503563663768e-06
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-9.84978707279342e-06
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-9.20226829220913e-06
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.45528283916584e-22
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	9.20226829220913e-06
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	9.84978707279344e-06
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	9.03503563663765e-06
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	7.45144597876375e-06
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	5.68798763505294e-06
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	4.1558673178212e-06
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	2.9851767446072e-06
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	2.14245580730099e-06
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.54881542319327e-06
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	1.13190901617506e-06
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	8.37499495945049e-07
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	6.27562244868512e-07
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	4.76143244469724e-07
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	3.65604821443267e-07
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	2.83959142507651e-07
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	2.22908920426187e-07
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	1.76751535941638e-07
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	1.41485381714132e-07
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	1.1424454717942e-07
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	9.30154002421617e-08
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	7.63177535148302e-08
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	6.30707260629145e-08
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	5.24705449586485e-08
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	4.39299487405748e-08
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	3.6998155631049e-08
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	3.13338148098324e-08
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	2.66758886519799e-08
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	2.28229410940886e-08
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	1.96176434319228e-08
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.69350450036805e-08
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.54220955696366e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-1.00766557661382e-05
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-9.37638858188976e-06
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-5.26401142713102e-06
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.35861122830056e-21
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	5.26401142713103e-06
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	9.37638858188977e-06
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.00766557661382e-05
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	9.53970298480133e-06
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	9.38500297613756e-06
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	9.01833184200805e-06
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	8.3318644945846e-06
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	7.48587724119364e-06
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	6.58770147531934e-06
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	5.68834685066032e-06
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	4.87818170098129e-06
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	4.14646137956804e-06
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	3.5176241400166e-06
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	2.97648961516092e-06
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	2.52020726821537e-06
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	2.13622586163476e-06
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.81389334054149e-06
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.54466162014702e-06
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.31830312145407e-06
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	1.12920427221113e-06
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	9.69577495983571e-07
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	8.35717226323436e-07
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	-2.91526716953579e-05
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-2.68984271570006e-05
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-1.5073523817493e-05
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	3.47826816812558e-13
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	1.50735250794565e-05
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	2.68984246200036e-05
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	2.91526494924952e-05
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	2.78078505961698e-05
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	2.7188641040801e-05
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	2.59140847178101e-05
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	2.39536951517833e-05
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	2.15807365529995e-05
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.89907421917698e-05
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	1.63864184125842e-05
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	1.40483518267035e-05
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	1.19384349041272e-05
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	1.01270384586202e-05
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	8.56931407014648e-06
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	7.25586333223194e-06
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	6.15070701795578e-06
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	5.2229109707254e-06
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	4.44794157308209e-06
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	3.79633353016616e-06
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	3.25194771758797e-06
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	2.79237538636687e-06
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	2.40696011541619e-06
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-8.67262711864893e-08
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-9.61408678445897e-08
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-1.11441743275429e-07
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-1.29695974996075e-07
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-1.51596035382518e-07
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-1.78067012119409e-07
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-2.1025730931418e-07
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-2.4965032955939e-07
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-2.98185939464896e-07
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-3.58423843044088e-07
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-4.33704474848923e-07
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-5.28590355934427e-07
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-6.49225594876035e-07
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-8.04010727969851e-07
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-1.00439545742787e-06
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-1.26664470400739e-06
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-1.61349054987963e-06
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-2.07729773074192e-06
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-2.70516978880602e-06
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-3.56512679183918e-06
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-4.75724128771465e-06
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-6.42882167644882e-06
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-8.79547236837072e-06
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-1.21650093220624e-05
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-1.69486307997605e-05
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-2.35991041474182e-05
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-3.2328852345741e-05
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-4.24390618527299e-05
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-5.12404775453184e-05
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-5.68428559248768e-05
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-5.19500561664891e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.27889090089778e-13
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	5.19500557509094e-05
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	5.68428382383638e-05
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	5.12404661759036e-05
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	4.24390513955559e-05
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	3.23288426734982e-05
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	2.35990964119746e-05
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	1.69486250294133e-05
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	1.21650057251038e-05
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	8.79547231218266e-06
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	6.42882169852881e-06
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	4.75724128771459e-06
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	3.56512679183919e-06
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	2.705169788806e-06
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	2.07729773074191e-06
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	1.61349054987963e-06
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	1.26664470400739e-06
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	1.00439545742786e-06
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	8.04010727969849e-07
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	6.49225594876035e-07
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	5.28590355934427e-07
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	4.33704474848923e-07
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	3.58423843044089e-07
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	2.98185939464886e-07
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	2.49650329572646e-07
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	2.10257309302108e-07
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	1.78066999350122e-07
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	1.51596050564641e-07
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	1.29700095594986e-07
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	1.11478169893435e-07
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	9.61439587776428e-08
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	8.67291732654068e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	-5.75871463220113e-05
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-5.29763619215554e-05
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-2.96680406590525e-05
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	9.27538171449598e-13
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	2.96680440242887e-05
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	5.297635515623e-05
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	5.75870871143774e-05
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	5.50748622868501e-05
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	5.37330368231941e-05
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	5.1067562230144e-05
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	4.72127914155862e-05
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	4.25768763256115e-05
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	3.7466576227414e-05
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	3.23204220655706e-05
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	2.77059081359135e-05
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	2.35429036518698e-05
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	1.99701876096207e-05
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	1.68985249567354e-05
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	1.43085543495211e-05
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	1.21294336579459e-05
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	1.02999759075181e-05
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	8.77185428792486e-06
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	7.48694983753495e-06
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	6.41345203581232e-06
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	5.50717937167784e-06
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	4.74712585512964e-06
+
+
diff --git a/test/test_ob/betay.z.asc b/test/test_ob/betay.z.asc
new file mode 100644
index 0000000..ce493c2
--- /dev/null
+++ b/test/test_ob/betay.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::betay z (betay)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	1.22910390745967e-11
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	8.06720736773046e-12
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	2.57219299686646e-12
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.07456142847228e-13
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	4.5389358593051e-12
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	1.04813941731016e-11
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	1.00323346310657e-11
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	7.27526115567756e-12
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	3.4372472667525e-12
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	4.80816193254944e-21
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-4.54703817681515e-13
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	3.22998605839081e-21
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	1.25107401600172e-21
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-4.29987973834143e-22
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	-2.46259644394551e-22
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	3.74636572432952e-22
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	3.49025591770646e-22
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	2.12005639311281e-22
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	1.61529148786138e-22
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	1.25358411201908e-22
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	9.75986966237649e-23
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	7.71735016075434e-23
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	6.1228074904972e-23
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	4.92024299935398e-23
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	3.96960960626344e-23
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	3.23757747282887e-23
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	2.45528283916584e-22
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	1.02465001988972e-20
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	1.27880472834236e-20
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	1.02465001988972e-20
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.45528283916584e-22
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	9.95214162708765e-21
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	1.0678912620404e-20
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	5.37810082065123e-21
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	2.5947813562493e-21
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	1.38932943300721e-21
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	7.48028526487787e-22
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	4.22629590226672e-22
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	2.49803698595188e-22
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	1.53722160655625e-22
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	9.80128471242948e-23
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	6.44707280044308e-23
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	4.35836697769597e-23
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	3.01832621603651e-23
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	2.13546611262457e-23
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	1.5399926147161e-23
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	1.12963623593948e-23
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	8.41457614510416e-24
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	6.35597004177535e-24
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	4.86170466648964e-24
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	3.76202663558287e-24
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	2.94209244131683e-24
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	2.3233861778443e-24
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	1.85121791762011e-24
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	1.48736366533578e-24
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	1.20429464745974e-24
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	9.82133125920232e-25
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	8.06351128010416e-25
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	6.66212711903503e-25
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	5.53688362729379e-25
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	5.02685187484536e-25
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	1.15967990219574e-20
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	1.32037082720607e-20
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	7.94686399888983e-21
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.35861122830056e-21
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	7.64882719614425e-21
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	1.26579704762212e-20
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.11269334988192e-20
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	8.56429193032738e-21
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	9.02894899144933e-21
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	9.61081444952906e-21
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	8.55525890841032e-21
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	6.45480307929759e-21
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	2.50079946612865e-21
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-8.57876705452626e-22
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-4.9132009251422e-22
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	7.48731457017306e-22
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	6.97615210432312e-22
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	4.24011165012041e-22
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	3.23092150559272e-22
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	2.50716936799753e-22
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	1.95197486699918e-22
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	1.5434705034049e-22
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.22456207545926e-22
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	9.8404932051459e-23
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	7.93922476050171e-23
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	6.47515839929798e-23
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-1.80994079254956e-14
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	1.06515793128682e-14
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	3.16095882774795e-13
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	3.47826816812558e-13
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	2.78269339519297e-12
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-1.82823118765696e-12
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-2.51010939581499e-11
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-5.785738524e-11
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-1.02996892329016e-10
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-1.35900871335328e-10
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-1.22608090592237e-10
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-9.40458007260374e-11
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-7.08909092517104e-11
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-4.99332138364896e-11
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-3.57829203174545e-11
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-2.56557117000488e-11
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-1.85645813687112e-11
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-1.37278040235358e-11
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-1.03067379777341e-11
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-7.4851257763928e-12
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-3.55241131627137e-12
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-3.52848855563123e-13
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	2.83158058184843e-13
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	2.46133962743307e-14
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	3.6171562784085e-14
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	4.77711836178253e-16
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	1.27889090089778e-13
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	6.13273183694067e-20
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	7.89068168411738e-20
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	6.13273183694067e-20
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.27889090089778e-13
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-3.97375189828698e-13
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-1.76902673260372e-11
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-2.12118976904635e-11
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-1.35477954813912e-11
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-7.23486539386944e-12
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-3.82586567791009e-12
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-2.11740459155587e-12
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-1.16555497373294e-12
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-1.47632802301878e-14
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	6.50036216039537e-15
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	3.66583531631905e-22
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	2.46552373801433e-22
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	1.6941413578701e-22
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	1.19282818721428e-22
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	8.70429453631339e-23
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	6.37424533860675e-23
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	4.72787482220917e-23
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	3.59947155527328e-23
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	2.75904551566475e-23
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	1.9829835778018e-23
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	1.67264073112528e-23
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	1.31175607773556e-23
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	1.04479132388894e-23
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	8.28403587153238e-24
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	6.68544855826856e-24
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	5.68764943752522e-24
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	4.5757911619764e-24
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	3.78261050004583e-24
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	3.12023027215928e-24
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	2.78214704291898e-24
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-4.82651109949196e-14
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	2.84041850935653e-14
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	8.42922338172391e-13
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	9.27538171449598e-13
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	7.42051570521693e-12
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-4.87528319240116e-12
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-6.69362505773201e-11
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-1.54286360657129e-10
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-2.746583795621e-10
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-3.62402323580095e-10
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-3.26954908263076e-10
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-2.50788801949009e-10
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-1.89042424676229e-10
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-1.3315523689559e-10
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-9.54211208455627e-11
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-6.84152312016276e-11
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-4.95055503179584e-11
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-3.66074773969435e-11
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-2.74846346079371e-11
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-1.99603354042156e-11
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-9.4730968437807e-12
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-9.40930281810355e-13
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	7.55088154914669e-13
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	6.56357232014054e-14
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	9.64575005987754e-14
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	1.27389810030551e-15
+
+
diff --git a/test/test_ob/betay_maximum.xg b/test/test_ob/betay_maximum.xg
new file mode 100644
index 0000000..5857c26
--- /dev/null
+++ b/test/test_ob/betay_maximum.xg
@@ -0,0 +1,4 @@
+"betay v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000191619617
+0.2000000000000	0.0001074955739
diff --git a/test/test_ob/betay_minimum.xg b/test/test_ob/betay_minimum.xg
new file mode 100644
index 0000000..ba22d7f
--- /dev/null
+++ b/test/test_ob/betay_minimum.xg
@@ -0,0 +1,4 @@
+"betay v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0000191619617
+0.2000000000000	-0.0001074917321
diff --git a/test/test_ob/betay_norm1.xg b/test/test_ob/betay_norm1.xg
new file mode 100644
index 0000000..33637eb
--- /dev/null
+++ b/test/test_ob/betay_norm1.xg
@@ -0,0 +1,4 @@
+"betay v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000000886612
+0.2000000000000	0.0000005071228
diff --git a/test/test_ob/betay_norm2.xg b/test/test_ob/betay_norm2.xg
new file mode 100644
index 0000000..aacf68e
--- /dev/null
+++ b/test/test_ob/betay_norm2.xg
@@ -0,0 +1,4 @@
+"betay v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000005774353
+0.2000000000000	0.0000032866601
diff --git a/test/test_ob/betaz.x.asc b/test/test_ob/betaz.x.asc
new file mode 100644
index 0000000..662c70c
--- /dev/null
+++ b/test/test_ob/betaz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::betaz x (betaz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	5.55692824304041e-11
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-5.59551580599225e-11
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-4.49389507852128e-11
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-1.25484075892549e-17
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.00374919275697e-11
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-1.81671104641106e-11
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-2.38754339847266e-11
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	5.30509217883739e-11
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	3.84091428231444e-10
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	6.95961258222404e-10
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	7.0874504975386e-10
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	6.1381387885801e-10
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	5.09802737713769e-10
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	3.95004515873597e-10
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	3.03427750942905e-10
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	2.26560490941741e-10
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	1.68969777502152e-10
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.25427167393552e-10
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	9.29829727358677e-11
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	6.9367969109613e-11
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	5.16575036933127e-11
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	3.88681738128624e-11
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	2.91966112672102e-11
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	2.2178059815723e-11
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	1.68252064233405e-11
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	1.29023532722924e-11
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	1.35974610121683e-19
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	1.48448629352009e-19
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	1.10986497441031e-13
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	2.49192929345897e-14
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	3.38009162857086e-14
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	4.61806008500956e-14
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	6.35785968674544e-14
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	8.82345080288273e-14
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	1.23484611233755e-13
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	1.74349877359954e-13
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	2.48468926735647e-13
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	3.57597275443534e-13
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	5.20049703555958e-13
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	7.64525142132866e-13
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	1.13714941731774e-12
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	1.71199852344855e-12
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	2.61120045887217e-12
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	4.03773744663338e-12
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	6.33515823046362e-12
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	1.00944076264987e-11
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	1.63485040236367e-11
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	2.69396909989045e-11
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	4.52111881715103e-11
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	7.73340707626951e-11
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	1.34887770795688e-10
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	2.39705068841797e-10
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	4.32356796401777e-10
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	7.82861126222338e-10
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.38405434989526e-09
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	2.23948824454433e-09
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	2.83815120328246e-09
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.80460143012365e-09
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	1.88486428574943e-10
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.24717885427476e-17
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	5.05428403961608e-11
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.32989754773455e-09
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	2.78325275506168e-09
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	2.45512111078903e-09
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	1.57998700291086e-09
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	9.06234359944914e-10
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	5.01706667300393e-10
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	2.77471327001364e-10
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	1.55472544771574e-10
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	8.87122007055641e-11
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	5.16094052737527e-11
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	3.06089646298915e-11
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	1.84919766604322e-11
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	1.13700880175428e-11
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	7.10698717919642e-12
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	4.51277361334374e-12
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	2.90808224596329e-12
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	1.90020870515574e-12
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	1.25807715141994e-12
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	8.43425868725773e-13
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	5.72007965706067e-13
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	3.92312360499291e-13
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	2.7190891433034e-13
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	1.90328649589237e-13
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	1.34491862422379e-13
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	9.58925486227421e-14
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	6.89568069761713e-14
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	4.99906873375054e-14
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	3.65179873097564e-14
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	1.96843602498129e-19
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.79194358193652e-19
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	9.43727468908318e-10
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.88486428574943e-10
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-9.922888193702e-12
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	2.24717885427476e-17
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-6.64686381561218e-11
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	5.05428403961608e-11
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	6.02544419727683e-10
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.32989754773455e-09
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	2.1570430483738e-09
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	2.78325275506168e-09
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	2.76471751512569e-09
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	2.45512111078903e-09
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	2.03915536926828e-09
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	1.57998700291086e-09
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	1.21369778047578e-09
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	9.06234359944914e-10
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	6.75875682205972e-10
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	5.01706667300393e-10
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	3.71930940249958e-10
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	2.77471327001364e-10
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	2.06629748621905e-10
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	1.55472544771574e-10
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	1.16786373563695e-10
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	8.87122007055641e-11
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	6.73008090257741e-11
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	5.16094052737527e-11
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.67571484193598e-08
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	5.25696050354882e-09
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	5.38175462724059e-10
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-1.24207886311792e-09
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-2.15199436643392e-09
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	6.26572847089602e-10
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.21315298256028e-08
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	2.36353952151391e-08
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	2.68311713746425e-08
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	2.54953142135318e-08
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	1.95576269718136e-08
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.22510700166685e-08
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	7.08824222346096e-09
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	3.1600313076467e-09
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	9.52710847457716e-10
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-2.07277870070541e-10
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-7.80043213253082e-10
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-9.19662637806528e-10
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-9.30192705952257e-10
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-8.21804466490997e-10
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-7.08676286357856e-10
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-5.82842773371062e-10
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-4.76750611815651e-10
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-3.83341939226304e-10
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-3.07645572486731e-10
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	-2.45848157834876e-10
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-4.81832680740082e-12
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-5.60941728984428e-12
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-1.84353585934381e-11
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	1.87703537938824e-12
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-2.03712315109896e-12
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-2.67651230892765e-12
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-3.31667593991891e-12
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-4.16936397498049e-12
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-5.29495720798521e-12
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-6.79787026589456e-12
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-8.82982478994452e-12
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-1.16131553922972e-11
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-1.54798909993214e-11
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-2.09305856701363e-11
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-2.87359061478584e-11
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-4.00931222433164e-11
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-5.69005518610368e-11
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-8.22087470075997e-11
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-1.20987830505531e-10
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-1.81438541148392e-10
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-2.77094272519364e-10
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-4.30230213562267e-10
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-6.76689480184235e-10
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-1.07040872801158e-09
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-1.6755583307176e-09
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-2.51464437325071e-09
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-3.34920485322035e-09
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-2.99284301063849e-09
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.31360709802307e-09
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	2.03767477799162e-08
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	5.43486024044544e-08
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	6.81149425082954e-08
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	1.3641588485647e-08
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.31221034659137e-09
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	1.56977524477995e-09
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	6.0367925478235e-08
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	6.24209990592948e-08
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	2.77592778228712e-08
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	5.26677614790281e-09
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-2.3652097067446e-09
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-3.45584703541819e-09
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-2.74642123131205e-09
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-1.86519248519931e-09
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-1.19966957268127e-09
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-7.58813898107175e-10
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-4.81321770304761e-10
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-3.08860439530168e-10
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-2.01369758665862e-10
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-1.3364862958058e-10
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-9.03896997594979e-11
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-6.22780105804059e-11
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-4.36892044697572e-11
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-3.11824591347665e-11
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-2.26237765634946e-11
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-1.66695065911816e-11
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-1.24623824170665e-11
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	-9.44453414041549e-12
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	-7.24883922448495e-12
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	-5.63012445193956e-12
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-4.42152086690488e-12
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-3.50400507702507e-12
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	-2.83693076334822e-12
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-3.54370040350828e-12
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-1.92152208736625e-12
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-1.68202702940007e-12
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	4.27982741804761e-08
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	1.3641588485647e-08
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.45498034365156e-09
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-3.31221034659137e-09
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-5.60571436751155e-09
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.56977524477995e-09
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	3.1145657362152e-08
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	6.0367925478235e-08
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	6.72357042356323e-08
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	6.24209990592948e-08
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	4.66242368945848e-08
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	2.77592778228712e-08
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	1.4823668524026e-08
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	5.26677614790281e-09
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	1.13166698935678e-10
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-2.3652097067446e-09
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-3.43186659975349e-09
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-3.45584703541819e-09
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-3.22437576303927e-09
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-2.74642123131205e-09
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-2.30306292753143e-09
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-1.86519248519931e-09
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-1.50490771196913e-09
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-1.19966957268127e-09
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-9.54989811349497e-10
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	-7.58813898107175e-10
+
+
diff --git a/test/test_ob/betaz.y.asc b/test/test_ob/betaz.y.asc
new file mode 100644
index 0000000..cd09593
--- /dev/null
+++ b/test/test_ob/betaz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::betaz y (betaz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	2.45894854504624e-11
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-7.45579570264586e-11
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-5.5290364656048e-11
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.00374919275697e-11
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-5.3810215256509e-11
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-7.24880658267121e-11
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	2.40755926529822e-11
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	1.92791381342067e-10
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	4.74371119081116e-10
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	7.07557849118044e-10
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	6.92408753525017e-10
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	5.85693234669857e-10
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	4.79106424181032e-10
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	3.67928316348779e-10
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	2.80868297378692e-10
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	2.09333323153171e-10
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.55865816448223e-10
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.15768762788613e-10
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	8.58616644951342e-11
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	6.41373939557007e-11
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	4.78228220193353e-11
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	3.60354556235019e-11
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	2.71090767358546e-11
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	2.06217311148469e-11
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.56683035812037e-11
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.20320589157645e-11
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	1.76479239975998e-19
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	1.93792332417719e-19
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	2.10777828399585e-13
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	4.80403603900302e-14
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	6.62014809236337e-14
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	9.19666972325962e-14
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	1.28845160836627e-13
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	1.82125514190292e-13
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	2.59865837587029e-13
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	3.7448744386706e-13
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	5.45281435512831e-13
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	8.02781144210662e-13
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	1.19575750197566e-12
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	1.80327297060045e-12
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	2.7548751403793e-12
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	4.26742296299174e-12
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	6.70789894752791e-12
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	1.07084112275596e-11
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	1.73795499853251e-11
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	2.87017659205571e-11
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	4.82783633389257e-11
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	8.27781442905797e-11
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	1.44724035440524e-10
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	2.57728362735476e-10
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	4.65452144320325e-10
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	8.41917346858877e-10
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	1.47891096966123e-09
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	2.34824842039991e-09
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	2.82587771192603e-09
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	1.57112844534233e-09
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	1.08461895788629e-10
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.24717885427476e-17
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	1.08461895788296e-10
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	1.57112844534306e-09
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	2.82587771193045e-09
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	2.34824842040004e-09
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	1.47891096966123e-09
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	8.41917346858879e-10
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	4.65452144320327e-10
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	2.57728362735628e-10
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.44724035440378e-10
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	8.27781442905547e-11
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	4.82783633389256e-11
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	2.8701765920557e-11
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	1.73795499850136e-11
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	1.07084112275596e-11
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	6.7078989475279e-12
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	4.26742296299174e-12
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	2.75487514037929e-12
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	1.80327297060044e-12
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	1.19575750197566e-12
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	8.02781144210662e-13
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	5.45281435512831e-13
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	3.7448744386706e-13
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	2.59865837587029e-13
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	1.82125514190292e-13
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	1.28845160836627e-13
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	9.19666972325962e-14
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	6.62014809236337e-14
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	4.80403603897843e-14
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	3.51298212716813e-14
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.93792544457482e-19
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.76479433072473e-19
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	8.2310682849238e-10
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.38957287574527e-10
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-6.9870864265599e-11
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-6.64686381561218e-11
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-6.98708642657971e-11
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.38957287574356e-10
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	8.23106828492898e-10
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	1.63137438544233e-09
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	2.35427786425812e-09
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	2.82974443941997e-09
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	2.71553958338261e-09
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	2.3426663080565e-09
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	1.91638288246917e-09
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	1.47168900772414e-09
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	1.1234629290577e-09
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	8.37327283099111e-10
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	6.23460525575044e-10
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	4.63073444429581e-10
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	3.43445887099162e-10
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	2.56549130833397e-10
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.91291071586041e-10
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.44141700681102e-10
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.08436249360751e-10
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	8.24868938242614e-11
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	6.26732014711874e-11
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	4.8128229942854e-11
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	1.64575581188446e-08
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	6.00731914245879e-09
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	1.94855875050155e-10
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-2.15199436643392e-09
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	2.08655161658693e-10
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	6.00334614543657e-09
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	1.63182333803509e-08
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	2.5316364282026e-08
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	2.61287780525941e-08
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	2.29376541279828e-08
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	1.69244220994608e-08
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	1.0222370703137e-08
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	5.65558319445544e-09
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	2.33310560667909e-09
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	4.91526760281942e-10
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-4.2769845092551e-10
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-8.64311794643155e-10
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-9.38134465865817e-10
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-9.14471458141261e-10
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-7.96613143510564e-10
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-6.78181080579293e-10
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-5.53486703201749e-10
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-4.50606910231306e-10
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-3.61866865276321e-10
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-2.90082090499657e-10
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	-2.31858409091166e-10
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-8.85011689781856e-12
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-9.98099643650964e-12
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-2.68054491386704e-11
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	3.81340895085704e-12
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-3.20455524342279e-12
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-4.31722956604099e-12
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-5.45943152528729e-12
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-7.01836884565665e-12
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-9.13004499000109e-12
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-1.20278304061981e-11
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-1.60601372508273e-11
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-2.17552217497133e-11
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-2.99264006830053e-11
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-4.18417035167652e-11
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-5.95116807102315e-11
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-8.61773622872557e-11
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-1.2712145778589e-10
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-1.91065851749991e-10
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-2.92438613201029e-10
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-4.54887454569569e-10
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-7.16327323116764e-10
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-1.13291499589562e-09
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-1.76787644303623e-09
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-2.62961663274539e-09
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-3.41262162485763e-09
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-2.7295780909192e-09
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	3.64455403582576e-09
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	2.38279511200506e-08
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	5.83679383794904e-08
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	6.49097623439373e-08
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	7.57781760496181e-09
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.31221034659137e-09
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	7.57731613315389e-09
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	6.48770155158698e-08
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	5.83498405623575e-08
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	2.38210821721355e-08
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	3.64216479971563e-09
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-2.73061607536506e-09
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-3.4132563864075e-09
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-2.63021722335862e-09
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-1.76788484591433e-09
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-1.13291193451864e-09
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-7.16327323116493e-10
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-4.54887454569221e-10
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-2.92438613201729e-10
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-1.91065851750249e-10
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-1.27121457785943e-10
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-8.61773622872569e-11
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-5.95116807102295e-11
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-4.18417035167648e-11
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-2.99264006830054e-11
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-2.17552217497133e-11
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-1.60601372508273e-11
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-1.20278304061981e-11
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-9.13004497663477e-12
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-7.01842470259173e-12
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-5.45903290300161e-12
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-4.29284590771443e-12
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-3.40621416240263e-12
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-2.76068330856609e-12
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-3.44221741522448e-12
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-1.8557056111779e-12
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-1.62467915068266e-12
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	4.22406079932674e-08
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	1.57416031380744e-08
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	6.59357395331611e-10
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-5.60571436751155e-09
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	6.96155492954774e-10
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	1.57310084793488e-08
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	4.18690753572832e-08
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	6.42475559811846e-08
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	6.4968185745068e-08
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	5.55075887957808e-08
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	3.97007130984635e-08
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	2.25743225922522e-08
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	1.12487894202762e-08
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	3.27823693569595e-09
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-9.36187830696886e-10
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-2.81518376866625e-09
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-3.55175250353183e-09
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-3.42783879783467e-09
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-3.12548232924169e-09
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-2.63739997769497e-09
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-2.19106502471686e-09
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-1.76424794323353e-09
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-1.41849092600498e-09
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-1.12995209505204e-09
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-8.98898644274793e-10
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	-7.14545550795484e-10
+
+
diff --git a/test/test_ob/betaz.z.asc b/test/test_ob/betaz.z.asc
new file mode 100644
index 0000000..94e7cf5
--- /dev/null
+++ b/test/test_ob/betaz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::betaz z (betaz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	-1.18524359019805e-05
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-7.67453037255104e-06
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-4.01261463475946e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.00374919275697e-11
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	4.01548611933728e-06
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	7.67471277061693e-06
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	1.07411532176191e-05
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	1.24990770612795e-05
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	1.16130097329641e-05
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	9.70566704265502e-06
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	8.00330690572826e-06
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	6.35982843736811e-06
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	5.07969300170307e-06
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	4.03747176727652e-06
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	3.22637075763934e-06
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	2.59494677189763e-06
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	2.09685955201919e-06
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	1.71000629296973e-06
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	1.40048139558605e-06
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	1.15735298422272e-06
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	9.60457822998372e-07
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	8.03584393457706e-07
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	6.75022682534763e-07
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	5.71104938180147e-07
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	4.85014735371867e-07
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	4.14488079961735e-07
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-2.24717885427476e-17
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	1.37418802938774e-05
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-2.45785730588067e-05
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-1.37418802938774e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.24717885427476e-17
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	1.37418532166774e-05
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	2.45816622515021e-05
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	1.94460369700786e-05
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	1.27542997320895e-05
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	8.10076673958408e-06
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	5.20779267576461e-06
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	3.43079052029373e-06
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	2.32141162987414e-06
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	1.61136970033696e-06
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	1.14486474213414e-06
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	8.30673162092151e-07
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	6.14128806625833e-07
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	4.6173621042431e-07
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	3.52440263761013e-07
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	2.7272057401025e-07
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	2.13642806025098e-07
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	1.69249376332232e-07
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	1.35465600884741e-07
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	1.09438555761016e-07
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	8.91811688218678e-08
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	7.32554661189135e-08
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	6.06192424640677e-08
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	5.05032832550308e-08
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	4.23451427478243e-08
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	3.57163482350962e-08
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	3.02927969347392e-08
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	2.58268240671573e-08
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	2.21273940992993e-08
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	1.90453962293191e-08
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	1.72910236492217e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	-2.37030380874448e-05
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-1.53478904844999e-05
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-8.02459607217509e-06
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-6.64686381561218e-11
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	8.02921441052607e-06
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	1.53474546901987e-05
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	2.14861697280553e-05
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	2.50069539101275e-05
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	2.32309408455399e-05
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	1.94110282226884e-05
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	1.60057169980447e-05
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	1.27193309765052e-05
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	1.01591481819798e-05
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	8.07480691389857e-06
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	6.45265718672918e-06
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	5.18984187926804e-06
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	4.19368812964918e-06
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	3.41999317432749e-06
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	2.80095108382748e-06
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	2.31469849407431e-06
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	1.92091105015204e-06
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	1.60716579510856e-06
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.35004348004205e-06
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	1.14220862588574e-06
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	9.70028662878967e-07
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	8.28975614201529e-07
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-6.78919688172732e-05
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-4.42233186648013e-05
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-2.3157181364976e-05
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-2.15199436643392e-09
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	2.30494891789968e-05
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	4.4045717731854e-05
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	6.16813703097397e-05
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	7.18235834382407e-05
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	6.68139952895325e-05
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	5.59239375693837e-05
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	4.61335973877925e-05
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	3.66580467042454e-05
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	2.92830278495033e-05
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	2.32767168197406e-05
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	1.86011604634966e-05
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	1.49604885544372e-05
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	1.20887375142968e-05
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	9.85823424740892e-06
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	8.07369472523843e-06
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	6.67198816812575e-06
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	5.53681973278404e-06
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	4.63239758155989e-06
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	3.89121681542774e-06
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	3.29212177521723e-06
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	2.79580410806611e-06
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	2.38921699602446e-06
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	3.31221034659137e-09
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	7.86935886180894e-05
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.000137895851826321
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-7.86935886180894e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.31221034659137e-09
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	7.83007463544428e-05
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.000139282822777335
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.000110518911775992
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	7.25458871885906e-05
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	4.60764268033653e-05
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	2.96186643509629e-05
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	1.95108186447501e-05
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	1.32009719405689e-05
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	9.16269559173476e-06
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	6.50967951276328e-06
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	4.72294226002681e-06
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	3.49159198968106e-06
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	2.62506407060724e-06
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	2.00361690551105e-06
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	1.55035842421028e-06
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.21447219193357e-06
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	9.62085783481668e-07
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	7.70021297294878e-07
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	6.22063628901525e-07
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	5.06905133926493e-07
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	4.163748266772e-07
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	3.44544350031766e-07
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	2.87043182412285e-07
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	2.40670816798193e-07
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	2.02992446154601e-07
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	1.72165341408159e-07
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	1.46781488398594e-07
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	1.25750779559205e-07
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	1.0826372357011e-07
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	9.73882875747884e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-0.000133639174004505
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-8.72330688038036e-05
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-4.57032914955858e-05
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-5.60571436751155e-09
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	4.54068756562726e-05
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	8.67603379045466e-05
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.000121511314703195
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.000141515648015053
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.00013170877241434
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.000110308443739646
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	9.10114923713573e-05
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	7.23161292583108e-05
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	5.77697779013826e-05
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	4.59216310248444e-05
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	3.6697780195866e-05
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	2.95149523866298e-05
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	2.38492571121598e-05
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	1.94486383111021e-05
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	1.59279504329809e-05
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	1.31625714601867e-05
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	1.09230305204534e-05
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	9.13872862727592e-06
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	7.67649121438987e-06
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	6.49457414880779e-06
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	5.51542029575168e-06
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	4.71329409432884e-06
+
+
diff --git a/test/test_ob/betaz_maximum.xg b/test/test_ob/betaz_maximum.xg
new file mode 100644
index 0000000..2cca6c3
--- /dev/null
+++ b/test/test_ob/betaz_maximum.xg
@@ -0,0 +1,4 @@
+"betaz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000245816623
+0.2000000000000	0.0001392828228
diff --git a/test/test_ob/betaz_minimum.xg b/test/test_ob/betaz_minimum.xg
new file mode 100644
index 0000000..5ccab87
--- /dev/null
+++ b/test/test_ob/betaz_minimum.xg
@@ -0,0 +1,4 @@
+"betaz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0000262643102
+0.2000000000000	-0.0001458068860
diff --git a/test/test_ob/betaz_norm1.xg b/test/test_ob/betaz_norm1.xg
new file mode 100644
index 0000000..36238d5
--- /dev/null
+++ b/test/test_ob/betaz_norm1.xg
@@ -0,0 +1,4 @@
+"betaz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000000595836
+0.2000000000000	0.0000003405023
diff --git a/test/test_ob/betaz_norm2.xg b/test/test_ob/betaz_norm2.xg
new file mode 100644
index 0000000..1be1c8a
--- /dev/null
+++ b/test/test_ob/betaz_norm2.xg
@@ -0,0 +1,4 @@
+"betaz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000005754324
+0.2000000000000	0.0000032455571
diff --git a/test/test_ob/epsdisA.x.asc b/test/test_ob/epsdisA.x.asc
new file mode 100644
index 0000000..9136da5
--- /dev/null
+++ b/test/test_ob/epsdisA.x.asc
@@ -0,0 +1,367 @@
+# DISSIPATION::epsdisA x (epsdisA)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	24.2
+0	0 0 0 0	2 62 8	0	-12.85 0 0	1.2
+0	0 0 0 0	4 62 8	0	-12.45 0 0	1.2
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0.2
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0.2
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0.2
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0.2
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0.2
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0.2
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0.2
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0.2
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0.2
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0.2
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0.2
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0.2
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0.2
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0.2
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0.2
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0.2
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0.2
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0.2
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0.2
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0.2
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0.2
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0.2
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0.2
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0.2
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0.2
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0.2
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0.2
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0.2
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0.523935214163406
+0	0 0 0 0	64 62 8	0	-0.45 0 0	1.32393521416341
+0	0 0 0 0	66 62 8	0	-0.05 0 0	2.12393521416341
+0	0 0 0 0	68 62 8	0	0.35 0 0	1.47896966542454
+0	0 0 0 0	70 62 8	0	0.75 0 0	0.678969665424543
+0	0 0 0 0	72 62 8	0	1.15 0 0	0.2
+0	0 0 0 0	74 62 8	0	1.55 0 0	0.2
+0	0 0 0 0	76 62 8	0	1.95 0 0	0.2
+0	0 0 0 0	78 62 8	0	2.35 0 0	0.2
+0	0 0 0 0	80 62 8	0	2.75 0 0	0.2
+0	0 0 0 0	82 62 8	0	3.15 0 0	0.2
+0	0 0 0 0	84 62 8	0	3.55 0 0	0.2
+0	0 0 0 0	86 62 8	0	3.95 0 0	0.2
+0	0 0 0 0	88 62 8	0	4.35 0 0	0.2
+0	0 0 0 0	90 62 8	0	4.75 0 0	0.2
+0	0 0 0 0	92 62 8	0	5.15 0 0	0.2
+0	0 0 0 0	94 62 8	0	5.55 0 0	0.2
+0	0 0 0 0	96 62 8	0	5.95 0 0	0.2
+0	0 0 0 0	98 62 8	0	6.35 0 0	0.2
+0	0 0 0 0	100 62 8	0	6.75 0 0	0.2
+0	0 0 0 0	102 62 8	0	7.15 0 0	0.2
+0	0 0 0 0	104 62 8	0	7.55 0 0	0.2
+0	0 0 0 0	106 62 8	0	7.95 0 0	0.2
+0	0 0 0 0	108 62 8	0	8.35 0 0	0.2
+0	0 0 0 0	110 62 8	0	8.75 0 0	0.2
+0	0 0 0 0	112 62 8	0	9.15 0 0	0.2
+0	0 0 0 0	114 62 8	0	9.55 0 0	0.2
+0	0 0 0 0	116 62 8	0	9.95 0 0	0.2
+0	0 0 0 0	118 62 8	0	10.35 0 0	0.2
+0	0 0 0 0	120 62 8	0	10.75 0 0	0.2
+0	0 0 0 0	122 62 8	0	11.15 0 0	0.2
+0	0 0 0 0	124 62 8	0	11.55 0 0	0.2
+0	0 0 0 0	126 62 8	0	11.95 0 0	1.2
+0	0 0 0 0	128 62 8	0	12.35 0 0	1.2
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0.957175625854116
+0	0 1 0 0	64 62 8	0	-0.45 0 0	1.35717562585412
+0	0 1 0 0	65 62 8	0	-0.25 0 0	1.75717562585412
+0	0 1 0 0	66 62 8	0	-0.05 0 0	2.15717562585412
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.93561671385923
+0	0 1 0 0	68 62 8	0	0.35 0 0	1.53561671385923
+0	0 1 0 0	69 62 8	0	0.55 0 0	1.13561671385923
+0	0 1 0 0	70 62 8	0	0.75 0 0	0.73561671385923
+0	0 1 0 0	71 62 8	0	0.95 0 0	0.33561671385923
+0	0 1 0 0	72 62 8	0	1.15 0 0	0.2
+0	0 1 0 0	73 62 8	0	1.35 0 0	0.2
+0	0 1 0 0	74 62 8	0	1.55 0 0	0.2
+0	0 1 0 0	75 62 8	0	1.75 0 0	0.2
+0	0 1 0 0	76 62 8	0	1.95 0 0	0.2
+0	0 1 0 0	77 62 8	0	2.15 0 0	0.2
+0	0 1 0 0	78 62 8	0	2.35 0 0	0.2
+0	0 1 0 0	79 62 8	0	2.55 0 0	0.2
+0	0 1 0 0	80 62 8	0	2.75 0 0	0.2
+0	0 1 0 0	81 62 8	0	2.95 0 0	0.2
+0	0 1 0 0	82 62 8	0	3.15 0 0	0.2
+0	0 1 0 0	83 62 8	0	3.35 0 0	0.2
+0	0 1 0 0	84 62 8	0	3.55 0 0	0.2
+0	0 1 0 0	85 62 8	0	3.75 0 0	0.2
+0	0 1 0 0	86 62 8	0	3.95 0 0	0.2
+0	0 1 0 0	87 62 8	0	4.15 0 0	0.2
+0	0 1 0 0	88 62 8	0	4.35 0 0	0.2
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0.2
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	0.2
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	0.2
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	0.2
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.2
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	0.2
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	0.2
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	0.2
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.2
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	0.2
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	0.2
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	0.2
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.2
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.2
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.2
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.2
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.2
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.2
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.2
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.2
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.2
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.2
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.2
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.2
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.2
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0.2
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	24.2
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	1.2
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	1.2
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	0.2
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	0.2
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	0.2
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	0.2
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	0.2
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	0.2
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	0.2
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	0.2
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	0.2
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	0.2
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	0.2
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	0.2
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	0.2
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	0.2
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	0.2
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	0.2
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	0.2
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	0.2
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	0.2
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	0.2
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	0.2
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	0.2
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	0.2
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	0.2
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	0.2
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.2
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	0.2
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	0.2
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	0.2
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	0.2
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.2
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	0.2
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	0.2
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	0.2
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.2
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.2
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.2
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.2
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.2
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.2
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	0.2
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	0.2
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	0.2
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	0.2
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	0.2
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	0.2
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	0.2
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	0.2
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	0.2
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	0.2
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	0.2
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	0.2
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	0.2
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	0.2
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	0.2
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	0.2
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	0.2
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	0.2
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	0.2
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	0.2
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	1.2
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.2
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0.979611786489005
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.37961178648901
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	1.77961178648901
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	2.179611786489
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.96030931616854
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	1.56030931616854
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.16030931616854
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	0.760309316168538
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.360309316168538
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	0.2
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	0.2
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	0.2
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.2
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.2
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.2
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.2
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.2
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.2
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.2
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.2
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.2
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.2
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.2
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.2
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.2
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0.2
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0.2
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	0.2
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	0.2
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	0.2
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.2
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.2
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	0.2
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	0.2
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	0.2
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	0.2
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	0.2
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	0.2
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.2
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.2
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.2
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.2
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.2
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.2
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.2
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.2
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.2
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.2
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.2
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.2
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.2
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0.2
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	24.2
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	1.2
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	1.2
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	0.2
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	0.2
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	0.2
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	0.2
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	0.2
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	0.2
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	0.2
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	0.2
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	0.2
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	0.2
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	0.2
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	0.2
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	0.2
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	0.2
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	0.2
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	0.2
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	0.2
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	0.2
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	0.2
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	0.2
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	0.2
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.2
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.2
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.2
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.2
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.2
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	0.2
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	0.2
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	0.2
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	0.2
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.2
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.2
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.2
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.2
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.2
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.2
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.2
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.2
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.2
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.2
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.2
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.2
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	0.2
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	0.2
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	0.2
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	0.2
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	0.2
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	0.2
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	0.2
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	0.2
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	0.2
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	0.2
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	0.2
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	0.2
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	0.2
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	0.2
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	0.2
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	0.2
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	0.2
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	0.2
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	1.2
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	1.2
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0.999498256172051
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	1.39949825617205
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.79949825617205
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	2.19949825617205
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.99040040033195
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.59040040033195
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	1.19040040033195
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	0.790400400331953
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	0.390400400331952
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	0.2
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	0.2
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	0.2
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.2
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.2
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.2
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.2
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.2
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.2
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.2
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.2
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.2
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.2
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.2
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.2
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.2
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0.2
+
+
diff --git a/test/test_ob/epsdisA.y.asc b/test/test_ob/epsdisA.y.asc
new file mode 100644
index 0000000..86a27ea
--- /dev/null
+++ b/test/test_ob/epsdisA.y.asc
@@ -0,0 +1,361 @@
+# DISSIPATION::epsdisA y (epsdisA)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	23.2
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	1.2
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	1.2
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0.2
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0.2
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0.2
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0.2
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0.2
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0.2
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0.2
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0.2
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0.2
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0.2
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0.2
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0.2
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0.2
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0.2
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0.2
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0.2
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0.2
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0.2
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0.2
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0.2
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0.2
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0.2
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0.2
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0.2
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0.2
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0.2
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0.582877800580526
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	1.38250415746069
+0	0 0 0 0	66 62 8	0	-0.05 0 0	2.12393521416341
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	1.3869329123157
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0.587514628187838
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0.2
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0.2
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0.2
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0.2
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0.2
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0.2
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0.2
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0.2
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0.2
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0.2
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0.2
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0.2
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0.2
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0.2
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0.2
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0.2
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0.2
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0.2
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0.2
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0.2
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0.2
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0.2
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0.2
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0.2
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0.2
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0.2
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0.2
+0	0 0 0 0	66 122 8	0	-0.05 12 0	1.2
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	1.2
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0.987349375885058
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	1.37452527628598
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	1.74256129627462
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.93561671385923
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	1.73983467018767
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	1.3893845102234
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	1.0101967529029
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0.620882550119457
+0	0 1 0 0	67 67 8	0	0.15 1 0	0.227276854410933
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0.2
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0.2
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0.2
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0.2
+0	0 1 0 0	67 72 8	0	0.15 2 0	0.2
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0.2
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0.2
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0.2
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0.2
+0	0 1 0 0	67 77 8	0	0.15 3 0	0.2
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0.2
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0.2
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0.2
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0.2
+0	0 1 0 0	67 82 8	0	0.15 4 0	0.2
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0.2
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0.2
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0.2
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.2
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.2
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.2
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.2
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.2
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.2
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.2
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.2
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.2
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.2
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.2
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.2
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.2
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.2
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.2
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.2
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.2
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	0.2
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.2
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	0.2
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.2
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	0.2
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.2
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	0.2
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0.2
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	23.2
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	1.2
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	1.2
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	0.2
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	0.2
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	0.2
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	0.2
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	0.2
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	0.2
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	0.2
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	0.2
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	0.2
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	0.2
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	0.2
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	0.2
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.2
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.2
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.2
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.2
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.2
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.2
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.2
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.2
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.2
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.2
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	0.2
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.2
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.2
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	0.2
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	0.2
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.2
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.2
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.2
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.2
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.2
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.2
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.2
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.2
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.2
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.2
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.2
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	0.2
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	0.2
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	0.2
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	0.2
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	0.2
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	0.2
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	0.2
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	0.2
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	0.2
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	0.2
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	0.2
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	0.2
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	0.2
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	0.2
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	0.2
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	0.2
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	0.2
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	0.2
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	0.2
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	0.2
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.2
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.2
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	1.01264051055299
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.40018916609441
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	1.76824395209808
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.96030931616854
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	1.76526127200792
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.41519827169081
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.03593076585336
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.646373016940517
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.252653683630146
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.2
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.2
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.2
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.2
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.2
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.2
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.2
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.2
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.2
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.2
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.2
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	0.2
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.2
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	0.2
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.2
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.2
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.2
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0.2
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.2
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.2
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.2
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.2
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.2
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.2
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.2
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.2
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.2
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.2
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.2
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.2
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.2
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.2
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.2
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.2
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.2
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.2
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.2
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.2
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.2
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.2
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.2
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.2
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.2
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	23.2
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	1.2
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	1.2
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	0.2
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	0.2
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	0.2
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	0.2
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	0.2
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	0.2
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	0.2
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	0.2
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	0.2
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	0.2
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	0.2
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	0.2
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.2
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.2
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.2
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.2
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.2
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.2
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.2
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.2
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.2
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.2
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.2
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.2
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.2
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.2
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.2
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.2
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.2
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.2
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.2
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.2
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.2
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.2
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.2
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.2
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.2
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.2
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.2
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	0.2
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	0.2
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	0.2
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	0.2
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	0.2
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	0.2
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	0.2
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	0.2
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	0.2
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	0.2
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	0.2
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	0.2
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	0.2
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	0.2
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	0.2
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	0.2
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	0.2
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	0.2
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	0.2
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.2
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.2
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.03588478374756
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	1.42400292718245
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	1.79286347359756
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.99040040033195
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	1.79803619703432
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	1.4473337592017
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.06716209479093
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.677117979867134
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.283107778096415
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.2
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.2
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.2
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.2
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.2
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.2
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.2
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.2
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.2
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.2
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.2
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.2
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.2
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.2
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.2
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.2
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.2
+
+
diff --git a/test/test_ob/epsdisA.z.asc b/test/test_ob/epsdisA.z.asc
new file mode 100644
index 0000000..1539260
--- /dev/null
+++ b/test/test_ob/epsdisA.z.asc
@@ -0,0 +1,277 @@
+# DISSIPATION::epsdisA z (epsdisA)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0.2
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0.2
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0.577519503321589
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	1.37669867748126
+0	0 0 0 0	66 62 8	0	-0.05 0 0	2.12393521416341
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	1.37669867748126
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0.577519503321589
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0.2
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0.2
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0.2
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0.2
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0.2
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0.2
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0.2
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0.2
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0.2
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0.2
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0.2
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0.2
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0.2
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0.2
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0.2
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0.2
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0.2
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0.2
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0.2
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0.2
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0.2
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0.2
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0.2
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0.2
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0.2
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0.2
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	1.2
+0	0 0 0 0	66 62 68	0	-0.05 0 12	1.2
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	1.01130583379828
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	1.39151381943494
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	1.74383878514869
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.93561671385923
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	1.74383878514869
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	1.39151381943494
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	1.01130583379828
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0.621668039471624
+0	0 1 0 0	67 62 13	0	0.15 0 1	0.22789958157804
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0.2
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0.2
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0.2
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0.2
+0	0 1 0 0	67 62 18	0	0.15 0 2	0.2
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0.2
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0.2
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0.2
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0.2
+0	0 1 0 0	67 62 23	0	0.15 0 3	0.2
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0.2
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0.2
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0.2
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0.2
+0	0 1 0 0	67 62 28	0	0.15 0 4	0.2
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0.2
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0.2
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.2
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.2
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.2
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.2
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	0.2
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.2
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.2
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.2
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.2
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.2
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.2
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.2
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.2
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.2
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.2
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.2
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.2
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.2
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.2
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.2
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.2
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.2
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.2
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.2
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.2
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.2
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	0.2
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	0.2
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.2
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	0.2
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.2
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	0.2
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.2
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.2
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.2
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.2
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.2
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.2
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.2
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.2
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.2
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.2
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.2
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.2
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.2
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.2
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.2
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.2
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.2
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.2
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.2
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.2
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.2
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.2
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.2
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.2
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.2
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.2
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.2
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	1.2
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	1.2
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	1.04261328085125
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	1.42284897313087
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.77394806508349
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.96030931616854
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	1.77394806508349
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	1.42284897313087
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.04261328085125
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.652662780202332
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.258761008102334
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.2
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.2
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.2
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.2
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.2
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.2
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.2
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.2
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.2
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.2
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.2
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.2
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.2
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.2
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.2
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.2
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.2
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.2
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.2
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	0.2
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.2
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	0.2
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.2
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.2
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.2
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.2
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.2
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.2
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.2
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.2
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.2
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.2
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.2
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.2
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.2
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.2
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.2
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.2
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.2
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.2
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.2
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.2
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.2
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	0.2
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.2
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.2
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.2
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	0.2
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.2
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.2
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.2
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.2
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.2
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.2
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.2
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.2
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.2
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.2
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.2
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.2
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.2
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.2
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.2
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.2
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.2
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.2
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.2
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.2
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.2
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.2
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.2
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.2
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.2
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.2
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.2
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.2
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	1.2
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	1.2
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	1.07786106334721
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	1.45908691489295
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.81010691766528
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.99040040033195
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.81010691766528
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	1.45908691489295
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	1.07786106334721
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.687402420065361
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.293208082246431
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.2
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.2
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.2
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.2
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.2
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.2
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.2
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.2
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.2
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.2
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.2
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.2
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.2
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.2
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.2
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.2
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.2
+
+
diff --git a/test/test_ob/epsdisA_maximum.xg b/test/test_ob/epsdisA_maximum.xg
new file mode 100644
index 0000000..7829dbf
--- /dev/null
+++ b/test/test_ob/epsdisA_maximum.xg
@@ -0,0 +1,4 @@
+"epsdisA v time
+0.0000000000000	24.2000000000000
+0.1000000000000	24.2000000000000
+0.2000000000000	24.2000000000000
diff --git a/test/test_ob/epsdisA_minimum.xg b/test/test_ob/epsdisA_minimum.xg
new file mode 100644
index 0000000..2196c78
--- /dev/null
+++ b/test/test_ob/epsdisA_minimum.xg
@@ -0,0 +1,4 @@
+"epsdisA v time
+0.0000000000000	0.2000000000000
+0.1000000000000	0.2000000000000
+0.2000000000000	0.2000000000000
diff --git a/test/test_ob/epsdisA_norm1.xg b/test/test_ob/epsdisA_norm1.xg
new file mode 100644
index 0000000..4a5584f
--- /dev/null
+++ b/test/test_ob/epsdisA_norm1.xg
@@ -0,0 +1,4 @@
+"epsdisA v time
+0.0000000000000	0.9544718777807
+0.1000000000000	0.9542438513851
+0.2000000000000	0.9542438513851
diff --git a/test/test_ob/epsdisA_norm2.xg b/test/test_ob/epsdisA_norm2.xg
new file mode 100644
index 0000000..92b5b14
--- /dev/null
+++ b/test/test_ob/epsdisA_norm2.xg
@@ -0,0 +1,4 @@
+"epsdisA v time
+0.0000000000000	3.7985127780984
+0.1000000000000	3.7984764726148
+0.2000000000000	3.7984764726148
diff --git a/test/test_ob/gxx.x.asc b/test/test_ob/gxx.x.asc
new file mode 100644
index 0000000..016f0b8
--- /dev/null
+++ b/test/test_ob/gxx.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gxx x (gxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	1.00050392547242
+0	0 0 0 0	2 62 8	0	-12.85 0 0	1.00058989826147
+0	0 0 0 0	4 62 8	0	-12.45 0 0	1.00069262667084
+0	0 0 0 0	6 62 8	0	-12.05 0 0	1.00081581263324
+0	0 0 0 0	8 62 8	0	-11.65 0 0	1.00096407899325
+0	0 0 0 0	10 62 8	0	-11.25 0 0	1.00114322590766
+0	0 0 0 0	12 62 8	0	-10.85 0 0	1.00136056671683
+0	0 0 0 0	14 62 8	0	-10.45 0 0	1.00162537057749
+0	0 0 0 0	16 62 8	0	-10.05 0 0	1.00194944948536
+0	0 0 0 0	18 62 8	0	-9.65 0 0	1.00234794195641
+0	0 0 0 0	20 62 8	0	-9.25 0 0	1.00284036653786
+0	0 0 0 0	22 62 8	0	-8.85 0 0	1.00345204841461
+0	0 0 0 0	24 62 8	0	-8.45 0 0	1.00421606608892
+0	0 0 0 0	26 62 8	0	-8.05 0 0	1.00517592917985
+0	0 0 0 0	28 62 8	0	-7.65 0 0	1.00638929317483
+0	0 0 0 0	30 62 8	0	-7.25 0 0	1.00793315852678
+0	0 0 0 0	32 62 8	0	-6.85 0 0	1.00991121490437
+0	0 0 0 0	34 62 8	0	-6.45 0 0	1.01246431603373
+0	0 0 0 0	36 62 8	0	-6.05 0 0	1.01578556826159
+0	0 0 0 0	38 62 8	0	-5.65 0 0	1.02014228316848
+0	0 0 0 0	40 62 8	0	-5.25 0 0	1.02590822799562
+0	0 0 0 0	42 62 8	0	-4.85 0 0	1.03361141638942
+0	0 0 0 0	44 62 8	0	-4.45 0 0	1.04400536206946
+0	0 0 0 0	46 62 8	0	-4.05 0 0	1.05817535959527
+0	0 0 0 0	48 62 8	0	-3.65 0 0	1.07769505825649
+0	0 0 0 0	50 62 8	0	-3.25 0 0	1.1048472673748
+0	0 0 0 0	52 62 8	0	-2.85 0 0	1.14289543295477
+0	0 0 0 0	54 62 8	0	-2.45 0 0	1.19625746387514
+0	0 0 0 0	56 62 8	0	-2.05 0 0	1.26988962799166
+0	0 0 0 0	58 62 8	0	-1.65 0 0	1.36516964339921
+0	0 0 0 0	60 62 8	0	-1.25 0 0	1.46311909418575
+0	0 0 0 0	62 62 8	0	-0.85 0 0	1.47635076219907
+0	0 0 0 0	64 62 8	0	-0.45 0 0	1.23543199692606
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	68 62 8	0	0.35 0 0	1.14209648463875
+0	0 0 0 0	70 62 8	0	0.75 0 0	1.44517217143475
+0	0 0 0 0	72 62 8	0	1.15 0 0	1.48032618102882
+0	0 0 0 0	74 62 8	0	1.55 0 0	1.3911079319514
+0	0 0 0 0	76 62 8	0	1.95 0 0	1.29184898644373
+0	0 0 0 0	78 62 8	0	2.35 0 0	1.21259012433195
+0	0 0 0 0	80 62 8	0	2.75 0 0	1.1546041312795
+0	0 0 0 0	82 62 8	0	3.15 0 0	1.11318501846911
+0	0 0 0 0	84 62 8	0	3.55 0 0	1.08365899032689
+0	0 0 0 0	86 62 8	0	3.95 0 0	1.06247867922742
+0	0 0 0 0	88 62 8	0	4.35 0 0	1.04714218788131
+0	0 0 0 0	90 62 8	0	4.75 0 0	1.03592191945246
+0	0 0 0 0	92 62 8	0	5.15 0 0	1.02762749951555
+0	0 0 0 0	94 62 8	0	5.55 0 0	1.02143411404419
+0	0 0 0 0	96 62 8	0	5.95 0 0	1.01676519359687
+0	0 0 0 0	98 62 8	0	6.35 0 0	1.01321364602585
+0	0 0 0 0	100 62 8	0	6.75 0 0	1.01048906961811
+0	0 0 0 0	102 62 8	0	7.15 0 0	1.00838219704349
+0	0 0 0 0	104 62 8	0	7.55 0 0	1.00674074830103
+0	0 0 0 0	106 62 8	0	7.95 0 0	1.00545287484645
+0	0 0 0 0	108 62 8	0	8.35 0 0	1.0044356948027
+0	0 0 0 0	110 62 8	0	8.75 0 0	1.00362727433406
+0	0 0 0 0	112 62 8	0	9.15 0 0	1.00298096461181
+0	0 0 0 0	114 62 8	0	9.55 0 0	1.00246136478633
+0	0 0 0 0	116 62 8	0	9.95 0 0	1.0020414181975
+0	0 0 0 0	118 62 8	0	10.35 0 0	1.00170030577919
+0	0 0 0 0	120 62 8	0	10.75 0 0	1.00142190530424
+0	0 0 0 0	122 62 8	0	11.15 0 0	1.00119365571355
+0	0 0 0 0	124 62 8	0	11.55 0 0	1.00100571382796
+0	0 0 0 0	126 62 8	0	11.95 0 0	1.00085032375218
+0	0 0 0 0	128 62 8	0	12.35 0 0	1.00072134215824
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	1.3694775134199
+0	0 1 0 0	64 62 8	0	-0.45 0 0	1.23543199692606
+0	0 1 0 0	65 62 8	0	-0.25 0 0	1.09055693262456
+0	0 1 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	68 62 8	0	0.35 0 0	1.14209648463875
+0	0 1 0 0	69 62 8	0	0.55 0 0	1.29424132680286
+0	0 1 0 0	70 62 8	0	0.75 0 0	1.44517217143475
+0	0 1 0 0	71 62 8	0	0.95 0 0	1.4897621213965
+0	0 1 0 0	72 62 8	0	1.15 0 0	1.48032618102882
+0	0 1 0 0	73 62 8	0	1.35 0 0	1.44387487945652
+0	0 1 0 0	74 62 8	0	1.55 0 0	1.3911079319514
+0	0 1 0 0	75 62 8	0	1.75 0 0	1.3406789361303
+0	0 1 0 0	76 62 8	0	1.95 0 0	1.29184898644373
+0	0 1 0 0	77 62 8	0	2.15 0 0	1.24963738018416
+0	0 1 0 0	78 62 8	0	2.35 0 0	1.21259012433195
+0	0 1 0 0	79 62 8	0	2.55 0 0	1.18125992875966
+0	0 1 0 0	80 62 8	0	2.75 0 0	1.1546041312795
+0	0 1 0 0	81 62 8	0	2.95 0 0	1.13213683046038
+0	0 1 0 0	82 62 8	0	3.15 0 0	1.11318501846911
+0	0 1 0 0	83 62 8	0	3.35 0 0	1.09716917596126
+0	0 1 0 0	84 62 8	0	3.55 0 0	1.08365899032689
+0	0 1 0 0	85 62 8	0	3.75 0 0	1.07218841455369
+0	0 1 0 0	86 62 8	0	3.95 0 0	1.06247867922742
+0	0 1 0 0	87 62 8	0	4.15 0 0	1.05419126393496
+0	0 1 0 0	88 62 8	0	4.35 0 0	1.04714218788131
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	1.36487217700888
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	1.23074296978257
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	1.09116515005735
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	1.00450897721348
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.04105631143895
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	1.14000297601301
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	1.29057360456545
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	1.4411523244263
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	1.48734180438232
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	1.47987567820905
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	1.44384736369089
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	1.39105890728603
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	1.34069263104495
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	1.29187984288919
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	1.2496823194973
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	1.2126398622599
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	1.18131200014947
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.15465581176035
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	1.13218706889822
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	1.1132329286782
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	1.09721449021853
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	1.08370150363925
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	1.07222816501645
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	1.06251571777832
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	1.05422573375675
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	1.04717422692276
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	1.00051337355493
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	1.00060170861026
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	1.00070542513924
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	1.00082975664726
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	1.00097927578171
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	1.00115982778051
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	1.00137875098526
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	1.00164534255422
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	1.00197144798283
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	1.00237224605148
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	1.002867304005
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	1.00348200634979
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	1.00424950423489
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	1.00521339000597
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	1.00643143211136
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	1.00798075539132
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	1.00996521645493
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	1.01252586727272
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	1.01585606112563
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	1.0202234133641
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	1.02600205573523
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	1.03372044588993
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	1.04413260303746
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	1.05832434039143
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	1.07786971904233
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	1.10505146406245
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	1.1431314953915
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	1.19652216829141
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.27016281368811
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	1.36537376645496
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	1.46282825407693
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.47305775366318
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	1.23260235106412
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00199450544574
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	1.14118319501901
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.4408594366231
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	1.47967210999963
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	1.39126007276852
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	1.29211643830547
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	1.21285996187124
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	1.15484803132461
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	1.11339707919383
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	1.08384069376831
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	1.06263370219101
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	1.04727451172786
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	1.03603519925956
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	1.02772487390931
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	1.02151821105705
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	1.01683817257295
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	1.0132772921953
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	1.01054484383924
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	1.00843129967251
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	1.00678417109015
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	1.00549144121722
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.00447008243312
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.00365805654417
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.00300861970644
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	1.00248629469013
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	1.00206396512043
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	1.00172076060942
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	1.00144051654629
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	1.00121063649882
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.00102125012226
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	1.00086455253659
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.00073223803792
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	1.36586432068616
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.23260235106412
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	1.09052649190307
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	1.00199450544574
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.0401203577489
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	1.14118319501901
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.2913635578758
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.4408594366231
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	1.48695600875819
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	1.47967210999963
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	1.44385399833683
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	1.39126007276852
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	1.34093637459561
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	1.29211643830547
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	1.24991441202065
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	1.21285996187124
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	1.18151883559642
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	1.15484803132461
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	1.1323650645297
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	1.11339707919383
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	1.09736573420084
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	1.08384069376831
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	1.07235630216452
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	1.06263370219101
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.05433446310697
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	1.04727451172786
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.36444335612268
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	1.23150752840524
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	1.09062539405856
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	1.00293938057537
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04067958200119
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	1.14093438663331
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.29024902471901
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	1.43912048889062
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	1.4859718514306
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	1.47973316284108
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	1.44422344597034
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.39170343500389
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.34140468384046
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	1.29255843171598
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	1.25033341918177
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	1.21324943867467
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	1.18187944885436
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	1.15517990293888
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	1.13267002726388
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	1.11367678692695
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	1.09762231990544
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	1.08407605970717
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	1.07257239926708
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	1.06283227009752
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	1.054517144676
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	1.04744278178735
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	1.00054496973881
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	1.00063711833807
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	1.00074387046294
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	1.00087159457377
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	1.00102487523463
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	1.00120964579608
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	1.00143332052562
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	1.00170528120833
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	1.00203747450063
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	1.0024452009557
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	1.00294817535567
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	1.00357196233206
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	1.00434993361991
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	1.00532593617265
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	1.00655808233093
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	1.00812388435119
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	1.01012771634677
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.01271125543597
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	1.01606864446245
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	1.02046849259456
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	1.0262861640701
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	1.03405169667499
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	1.04452107117702
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	1.05878248562862
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	1.07841282416774
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	1.10569773616965
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	1.14390120565175
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	1.19743368510859
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	1.27122001063516
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	1.3665199136508
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.46357451743128
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	1.47082500713087
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	1.23062571689912
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00386615693637
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	1.14082426786142
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	1.4376588780301
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	1.48005274098285
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	1.3923916083588
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	1.29320591339392
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	1.21380860885808
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	1.15565171625593
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	1.11407227653301
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	1.08440776689829
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	1.06311154146918
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	1.04767912349812
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	1.03637972444035
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	1.02801993743317
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	1.02177238342237
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.01705833630638
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.01346904310477
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	1.01071271245912
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	1.00857897937355
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	1.00691469582129
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	1.00560731834008
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	1.00457337125012
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	1.00375049251982
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	1.00309164876692
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	1.00256113057256
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	1.00213163942722
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	1.00178214961915
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	1.00149636829004
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	1.00126159269806
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	1.00106786675267
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	1.00090720944069
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	1.00076978787948
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	1.36327881013092
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	1.23062571689912
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.09080055949695
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.00386615693637
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04127581766915
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.14082426786142
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	1.28935035984823
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	1.4376588780301
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	1.48526630964815
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	1.48005274098285
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	1.44484606401664
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	1.3923916083588
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	1.34209935808101
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	1.29320591339392
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	1.25093940400698
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	1.21380860885808
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	1.18239416017197
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	1.15565171625593
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	1.1331022161938
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	1.11407227653301
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	1.09798444116384
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	1.08440776689829
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	1.07287659744324
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	1.06311154146918
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	1.05477388030352
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	1.04767912349812
+
+
diff --git a/test/test_ob/gxx.y.asc b/test/test_ob/gxx.y.asc
new file mode 100644
index 0000000..078bdd3
--- /dev/null
+++ b/test/test_ob/gxx.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gxx y (gxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	1.00000001149162
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	1.00000001445864
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	1.00000001829271
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	1.00000002327918
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	1.00000002980872
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	1.00000003842076
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	1.00000004986684
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	1.00000006520422
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	1.00000008593553
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	1.00000011421996
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	1.00000015319693
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	1.00000020748938
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	1.0000002839987
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	1.0000003931818
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	1.0000005511412
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	1.00000078311507
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	1.00000112943601
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	1.00000165595596
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	1.00000247278549
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	1.0000037690087
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	1.00000587919838
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	1.00000941577375
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	1.00001554380501
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	1.00002657931108
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	1.00004736165444
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	1.00008857887227
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	1.0001752377768
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	1.00036869619632
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	1.00081847699571
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	1.00180389757203
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	1.00294621683779
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	1.00294621683779
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	1.00180389757203
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	1.00081847699571
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	1.00036869619632
+0	0 0 0 0	66 72 8	0	-0.05 2 0	1.0001752377768
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	1.00008857887227
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	1.00004736165444
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	1.00002657931108
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	1.00001554380501
+0	0 0 0 0	66 82 8	0	-0.05 4 0	1.00000941577375
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	1.00000587919838
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	1.0000037690087
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	1.00000247278549
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	1.00000165595596
+0	0 0 0 0	66 92 8	0	-0.05 6 0	1.00000112943601
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	1.00000078311507
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	1.0000005511412
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	1.0000003931818
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	1.0000002839987
+0	0 0 0 0	66 102 8	0	-0.05 8 0	1.00000020748938
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	1.00000015319693
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	1.00000011421996
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	1.00000008593553
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	1.00000006520422
+0	0 0 0 0	66 112 8	0	-0.05 10 0	1.00000004986684
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	1.00000003842076
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	1.00000002980872
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	1.00000002327918
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	1.00000001829271
+0	0 0 0 0	66 122 8	0	-0.05 12 0	1.00000001445864
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	1.00000001149162
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	1.03450908411124
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	1.0413709002031
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	1.04165780954856
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	1.04165780954856
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	1.0413709002031
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	1.03450908411124
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	1.02288964572512
+0	0 1 0 0	67 67 8	0	0.15 1 0	1.01475452201924
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	1.00977484490103
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	1.00636647398819
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	1.00417121557274
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	1.00280460244412
+0	0 1 0 0	67 72 8	0	0.15 2 0	1.00189959375286
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	1.00130651007358
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	1.00092935180601
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	1.00065303357519
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	1.00048461932501
+0	0 1 0 0	67 77 8	0	0.15 3 0	1.00034831075976
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	1.00026672081941
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	1.00019613443699
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	1.00015359635768
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	1.00011544174558
+0	0 1 0 0	67 82 8	0	0.15 4 0	1.00009189839638
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	1.00007046575425
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	1.00005680623898
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	1.03505433585378
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	1.04208519314316
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	1.04299128312862
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.04105631143895
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	1.04300843673828
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	1.04211482636443
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	1.03507599761181
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	1.02327487970956
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	1.01497994075659
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	1.00988701201236
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	1.00642789906857
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	1.00421317947487
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	1.00282500346538
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	1.0019045061104
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	1.00130082228664
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	1.00091666562742
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.00063590924694
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.00046498467471
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	1.00032738631287
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	1.00024544800971
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	1.00017505663237
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	1.00013313357818
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	1.00009580453199
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.00007324394544
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.00005284500697
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.00004024907336
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	0.999993140145123
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	0.999992856075048
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	0.999992195472545
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	0.999991434653596
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	0.999990594998664
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	0.99998964323082
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	0.999988560117476
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	0.999987323114148
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	0.999985905100928
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	0.999984273442115
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	0.999982390734684
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	0.999980210189435
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	0.999977677655351
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	0.999974730344298
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	0.999971300546271
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.999967311980131
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.999962696261695
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.999957409645604
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.999951468385652
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.999945038442899
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.999938588123754
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.999933206918889
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.999931236245806
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.999937542516517
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.999962140626775
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	1.00002575565657
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	1.00017174348917
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	1.00048979636049
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	1.00115695623574
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	1.00263075110936
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	1.0044704623895
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00199450544574
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	1.0044704623895
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	1.00263075110936
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	1.00115695623574
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	1.00048979636049
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	1.00017174348917
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	1.00002575565657
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.999962140626775
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.999937542516518
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.999931236245806
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	0.999933206918889
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	0.999938588123754
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	0.999945038442899
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	0.999951468385652
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	0.999957409645604
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	0.999962696261695
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	0.999967311980131
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	0.999971300546271
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	0.999974730344298
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	0.999977677655351
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	0.999980210189435
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	0.999982390734684
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	0.999984273442115
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	0.999985905100928
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	0.999987323114148
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	0.999988560117472
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	0.999989643230854
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	0.999990595007587
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	0.999991434272695
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	0.99999217703986
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	0.999992855726253
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	0.99999313852182
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	1.03503375461099
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.04188480606852
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	1.04240555135104
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.0401203577489
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	1.04240555135104
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.04188480606852
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.03503375461099
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	1.02344639843668
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	1.01518571203389
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.01003874275152
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	1.00652950470748
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	1.00426179320252
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	1.0028361411519
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	1.00188629565582
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	1.00126199583796
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	1.00086374198951
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	1.00057433857405
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	1.00039880322924
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	1.00025938706909
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	1.00017774645065
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.00010891945031
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.00006951848587
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.00003517465902
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	1.00001593069965
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.999998916361085
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.999989724002324
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	1.03528829906187
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	1.04210559791156
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	1.04279414090718
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04067958200119
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	1.04279414097887
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	1.04210559828408
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	1.03528830148723
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	1.02376749883546
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	1.0154637059988
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	1.01023419566891
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	1.0066527774768
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	1.00431963001393
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.00284030717251
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	1.00184723980753
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	1.0011923179331
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	1.000772847345
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	1.0004704255122
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	1.00028796594798
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	1.00014598711235
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	1.00006507303418
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.999998981015821
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.999963827636022
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.99993447101707
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.999920739900541
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.999909343211417
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.999905793613481
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	0.999973565773449
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	0.999971405906341
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	0.999968695432798
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	0.999965675614942
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	0.999962295494712
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	0.999958463745673
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	0.999954098424144
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	0.999949106217693
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	0.999943374242928
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	0.999936765742452
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	0.999929121413882
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	0.999920240813221
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	0.999909886371832
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	0.99989777611668
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	0.999883589641653
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.999866945803813
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.999847446946001
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.999824714902308
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.999798470675344
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.999768780741729
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.999736446577609
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.999703830635547
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.99967642581082
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.999665799125587
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.999694987668436
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.999807936649615
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	1.00008377904213
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	1.00064867991818
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	1.00166178437379
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	1.00352346585528
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	1.00568669724307
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00386615693637
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	1.00568669723031
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	1.00352346578158
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	1.00166178403719
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	1.0006486796989
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	1.0000837789813
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.999807936633082
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.999694987653083
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.999665799069869
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.99967642581058
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.999703830635606
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	0.999736446577609
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	0.999768780741729
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	0.999798470675344
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	0.999824714902308
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	0.999847446946001
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	0.999866945803813
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	0.999883589641653
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	0.99989777611668
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	0.999909886371832
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	0.999920240813221
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	0.999929121413882
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	0.999936765742452
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	0.999943374242928
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	0.999949106217653
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	0.999954098424178
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	0.99995846376619
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	0.999962295546503
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	0.999965670783986
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	0.999968658023791
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	0.999971403046473
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	0.999973569279571
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.03553770209819
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	1.04230234946295
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	1.04319255634383
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04127581766915
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	1.04319255653512
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	1.04230235045583
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.03553770855105
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	1.02411701853937
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	1.01578321993737
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	1.01047195114732
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	1.00680387805975
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	1.00438583002014
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	1.00283673836226
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	1.00178658157528
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	1.00109102868727
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	1.00064322869675
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	1.00032347091434
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	1.00013184430405
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.999986629837845
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.999906943234755
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.999844822797579
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.999815702816224
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.9997933877901
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.999787411495644
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.999783904697171
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.999788270581227
+
+
diff --git a/test/test_ob/gxx.z.asc b/test/test_ob/gxx.z.asc
new file mode 100644
index 0000000..12cee68
--- /dev/null
+++ b/test/test_ob/gxx.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gxx z (gxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	1.00005064463454
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	1.00004147220999
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	1.00000576695177
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	1.00004147220999
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	1.00004147220999
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	1.00000576695177
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	1.00000116180835
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	1.00000030512364
+0	0 0 0 0	66 62 18	0	-0.05 0 2	1.00000009647863
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	1.00000003496955
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	1.00000001407621
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	1.00000000615799
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	1.00000000288316
+0	0 0 0 0	66 62 28	0	-0.05 0 4	1.00000000142836
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	1.00000000074232
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	1.00000000040198
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	1.0000000002256
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	1.00000000013065
+0	0 0 0 0	66 62 38	0	-0.05 0 6	1.0000000000778
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	1.00000000004749
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	1.00000000002965
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	1.00000000001888
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	1.00000000001225
+0	0 0 0 0	66 62 48	0	-0.05 0 8	1.00000000000808
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	1.00000000000542
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	1.00000000000368
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	1.00000000000253
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	1.00000000000177
+0	0 0 0 0	66 62 58	0	-0.05 0 10	1.00000000000125
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	1.00000000000089
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	1.00000000000064
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	1.00000000000046
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	1.00000000000034
+0	0 0 0 0	66 62 68	0	-0.05 0 12	1.00000000000025
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	1.00066319138127
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	1.00748217331541
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	1.0257191369082
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	1.0257191369082
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	1.00748217331541
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	1.00117920476879
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0.998822621683422
+0	0 1 0 0	67 62 13	0	0.15 0 1	0.998446989361852
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0.999208165878488
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0.999454637684071
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0.999677284671849
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0.999799305675194
+0	0 1 0 0	67 62 18	0	0.15 0 2	0.999872041495747
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0.9999198157348
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0.999946962891573
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0.999965743939726
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0.999976718553709
+0	0 1 0 0	67 62 23	0	0.15 0 3	0.999984468924953
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0.999989190729761
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0.999992572695223
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0.999994718202816
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0.999996275031225
+0	0 1 0 0	67 62 28	0	0.15 0 4	0.999997298773382
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0.999998051175375
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0.99999856156716
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	1.0010770838011
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	1.0085825734787
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	1.02735358995782
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.04105631143895
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	1.02737676952975
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	1.00861847174886
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	1.00168531577459
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.998786411019717
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.998298835301013
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.999096471635288
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.999349837454916
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.999591436306618
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.999724580664344
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.999807105169692
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.999863093744395
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.999897203452016
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.999921887233624
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.999937859607954
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.99994989113079
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.999958269563576
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.999964819565794
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.999969701515518
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.999973652979306
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.999976767156826
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.999979364700342
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.999981500843877
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	1.00199450544574
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	1.00014730158991
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.999441061447961
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	1.00014730158991
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00199450544574
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	1.00014922246495
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.999440638943037
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.999526332861826
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.999652261541299
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.999740852294249
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.999801791023539
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.99984493920092
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.999876376603383
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.999899852843842
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.99991774928469
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.99993163144744
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.999942565550082
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.999951294055665
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.999958345844194
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.999964102712568
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.999968850298668
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.999972799243101
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.999976109659589
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.999978906844082
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.999981284975185
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.999983319633326
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.999985070586549
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.999986586178686
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.999987903834694
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.999989054911023
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.999990064911636
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.99999095472656
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.999991741257068
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	0.999992440064559
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	0.999993150611998
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	1.00090962827461
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	1.00838194093657
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.0267489226768
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.0401203577489
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	1.02676659090556
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	1.0084106488469
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.00152768103619
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.998582639521281
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.998050567701915
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.998809780550438
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.999081373261605
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.999357831496218
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.999516837421483
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.99962353519267
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.999700576861475
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.999753226147926
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.999793943048259
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.999823814749311
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.999847910294952
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.999866748746347
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.999882434728076
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.999895281598728
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.999906238410763
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.999915502958243
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.999923546365134
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.999930497765382
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	1.00084735544034
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	1.00873023237881
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.02725800712686
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04067958200119
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.02728680816822
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	1.00877641664008
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	1.00152522975268
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.998224494238233
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.997592993021015
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.998351881827282
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.998650532599907
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.998976428044329
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.999175784592226
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.99932127600106
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.999432230538127
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.999515021862163
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.999581916214862
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.999634597516825
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.99967854379245
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.999714646582869
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.999745436693747
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.999771476245409
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.999794047930996
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.999813521358662
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.999830610152111
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.999845565115705
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	1.00386615693637
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.99991491102459
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.998146314245786
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.99991491102459
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00386615693637
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.999923509605173
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.998147026047271
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.998316170373531
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.99869383704625
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.998997190223769
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.999221289962231
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.999386027861347
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.999508458407446
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.999600879921956
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.999671765182974
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.999726946990985
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.999770502679703
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.999805318956636
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.999833471147517
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.99985646660508
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.999875437817862
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.999891221585476
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.999904455774436
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.999915639285236
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.999925148560607
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.999933284871107
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.999940287198654
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.999946348336789
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.999951618147951
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.999956221846966
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.999960261396776
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.99996382026139
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.999966965947538
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	0.99996976771065
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	0.999972590401254
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	1.00066133824567
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	1.00901066896717
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.02776321820053
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04127581766915
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.02780468793294
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	1.0090764113296
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	1.00140488650299
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.997707588806355
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.996962555763231
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.997721550361531
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.998056914390776
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.998447254396856
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.998701527780757
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.998900351173601
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.999058069304156
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.999182595510232
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.999285806275759
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.999370204130474
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.999441786296034
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.999501957275411
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.999553819491128
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.999598279658534
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.999637076095352
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.999670817360382
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.999700551444048
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.999726698664444
+
+
diff --git a/test/test_ob/gxx_maximum.xg b/test/test_ob/gxx_maximum.xg
new file mode 100644
index 0000000..f628254
--- /dev/null
+++ b/test/test_ob/gxx_maximum.xg
@@ -0,0 +1,4 @@
+"gxx v time
+0.0000000000000	1.4803261810288
+0.1000000000000	1.4796721099996
+0.2000000000000	1.4800527409829
diff --git a/test/test_ob/gxx_minimum.xg b/test/test_ob/gxx_minimum.xg
new file mode 100644
index 0000000..be888da
--- /dev/null
+++ b/test/test_ob/gxx_minimum.xg
@@ -0,0 +1,4 @@
+"gxx v time
+0.0000000000000	1.0000000000003
+0.1000000000000	0.9993824148038
+0.2000000000000	0.9968239483372
diff --git a/test/test_ob/gxx_norm1.xg b/test/test_ob/gxx_norm1.xg
new file mode 100644
index 0000000..811419f
--- /dev/null
+++ b/test/test_ob/gxx_norm1.xg
@@ -0,0 +1,4 @@
+"gxx v time
+0.0000000000000	1.0023542160311
+0.1000000000000	1.0023556303153
+0.2000000000000	1.0023605466190
diff --git a/test/test_ob/gxx_norm2.xg b/test/test_ob/gxx_norm2.xg
new file mode 100644
index 0000000..c42a789
--- /dev/null
+++ b/test/test_ob/gxx_norm2.xg
@@ -0,0 +1,4 @@
+"gxx v time
+0.0000000000000	1.0024620107394
+0.1000000000000	1.0024635073670
+0.2000000000000	1.0024692061146
diff --git a/test/test_ob/gxy.x.asc b/test/test_ob/gxy.x.asc
new file mode 100644
index 0000000..f20227d
--- /dev/null
+++ b/test/test_ob/gxy.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gxy x (gxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	-6.1711033538304e-20
+0	0 0 0 0	2 62 8	0	-12.85 0 0	-7.22393159099009e-20
+0	0 0 0 0	4 62 8	0	-12.45 0 0	-8.48195021933455e-20
+0	0 0 0 0	6 62 8	0	-12.05 0 0	-9.99049334195953e-20
+0	0 0 0 0	8 62 8	0	-11.65 0 0	-1.18061726072188e-19
+0	0 0 0 0	10 62 8	0	-11.25 0 0	-1.4000017103702e-19
+0	0 0 0 0	12 62 8	0	-10.85 0 0	-1.66615864622402e-19
+0	0 0 0 0	14 62 8	0	-10.45 0 0	-1.99043913651267e-19
+0	0 0 0 0	16 62 8	0	-10.05 0 0	-2.38730822623064e-19
+0	0 0 0 0	18 62 8	0	-9.65 0 0	-2.87530463822946e-19
+0	0 0 0 0	20 62 8	0	-9.25 0 0	-3.47833090944703e-19
+0	0 0 0 0	22 62 8	0	-8.85 0 0	-4.22740042223781e-19
+0	0 0 0 0	24 62 8	0	-8.45 0 0	-5.1630213206318e-19
+0	0 0 0 0	26 62 8	0	-8.05 0 0	-6.33847576058071e-19
+0	0 0 0 0	28 62 8	0	-7.65 0 0	-7.82436901832853e-19
+0	0 0 0 0	30 62 8	0	-7.25 0 0	-9.71499633777075e-19
+0	0 0 0 0	32 62 8	0	-6.85 0 0	-1.21373367459912e-18
+0	0 0 0 0	34 62 8	0	-6.45 0 0	-1.52638806109596e-18
+0	0 0 0 0	36 62 8	0	-6.05 0 0	-1.93311071918456e-18
+0	0 0 0 0	38 62 8	0	-5.65 0 0	-2.46663679486094e-18
+0	0 0 0 0	40 62 8	0	-5.25 0 0	-3.17273806197099e-18
+0	0 0 0 0	42 62 8	0	-4.85 0 0	-4.11607540714551e-18
+0	0 0 0 0	44 62 8	0	-4.45 0 0	-5.38892459925175e-18
+0	0 0 0 0	46 62 8	0	-4.05 0 0	-7.12419149962658e-18
+0	0 0 0 0	48 62 8	0	-3.65 0 0	-9.5145862001503e-18
+0	0 0 0 0	50 62 8	0	-3.25 0 0	-1.28396629808098e-17
+0	0 0 0 0	52 62 8	0	-2.85 0 0	-1.74990655128614e-17
+0	0 0 0 0	54 62 8	0	-2.45 0 0	-2.40338137246562e-17
+0	0 0 0 0	56 62 8	0	-2.05 0 0	-3.30508553269347e-17
+0	0 0 0 0	58 62 8	0	-1.65 0 0	-4.47189065529719e-17
+0	0 0 0 0	60 62 8	0	-1.25 0 0	-5.67138585316329e-17
+0	0 0 0 0	62 62 8	0	-0.85 0 0	-2.69876450600172e-16
+0	0 0 0 0	64 62 8	0	-0.45 0 0	-1.33383961421189e-16
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-3.43563010184772e-19
+0	0 0 0 0	68 62 8	0	0.35 0 0	1.35221819112197e-16
+0	0 0 0 0	70 62 8	0	0.75 0 0	1.97696157859694e-16
+0	0 0 0 0	72 62 8	0	1.15 0 0	1.39113700567427e-16
+0	0 0 0 0	74 62 8	0	1.55 0 0	8.40420060321232e-17
+0	0 0 0 0	76 62 8	0	1.95 0 0	4.98488406866691e-17
+0	0 0 0 0	78 62 8	0	2.35 0 0	3.0130525639309e-17
+0	0 0 0 0	80 62 8	0	2.75 0 0	1.87249163180373e-17
+0	0 0 0 0	82 62 8	0	3.15 0 0	1.19676774806691e-17
+0	0 0 0 0	84 62 8	0	3.55 0 0	7.84902568544803e-18
+0	0 0 0 0	86 62 8	0	3.95 0 0	5.26824821973057e-18
+0	0 0 0 0	88 62 8	0	4.35 0 0	3.60954085634756e-18
+0	0 0 0 0	90 62 8	0	4.75 0 0	2.51882160409607e-18
+0	0 0 0 0	92 62 8	0	5.15 0 0	1.78675841213518e-18
+0	0 0 0 0	94 62 8	0	5.55 0 0	1.2863052391517e-18
+0	0 0 0 0	96 62 8	0	5.95 0 0	9.38475829086479e-19
+0	0 0 0 0	98 62 8	0	6.35 0 0	6.93075309786422e-19
+0	0 0 0 0	100 62 8	0	6.75 0 0	5.17564737641156e-19
+0	0 0 0 0	102 62 8	0	7.15 0 0	3.90466076418055e-19
+0	0 0 0 0	104 62 8	0	7.55 0 0	2.97366912596467e-19
+0	0 0 0 0	106 62 8	0	7.95 0 0	2.28449328487993e-19
+0	0 0 0 0	108 62 8	0	8.35 0 0	1.76932113778657e-19
+0	0 0 0 0	110 62 8	0	8.75 0 0	1.38071433679181e-19
+0	0 0 0 0	112 62 8	0	9.15 0 0	1.08509362217107e-19
+0	0 0 0 0	114 62 8	0	9.55 0 0	8.58428436998892e-20
+0	0 0 0 0	116 62 8	0	9.95 0 0	6.83345573592294e-20
+0	0 0 0 0	118 62 8	0	10.35 0 0	5.47164818828616e-20
+0	0 0 0 0	120 62 8	0	10.75 0 0	4.40548467237579e-20
+0	0 0 0 0	122 62 8	0	11.15 0 0	3.56562526454995e-20
+0	0 0 0 0	124 62 8	0	11.55 0 0	2.90017311163999e-20
+0	0 0 0 0	126 62 8	0	11.95 0 0	2.36999750977109e-20
+0	0 0 0 0	128 62 8	0	12.35 0 0	1.94538624950406e-20
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	-2.21308242704131e-16
+0	0 1 0 0	64 62 8	0	-0.45 0 0	-1.33383961421189e-16
+0	0 1 0 0	65 62 8	0	-0.25 0 0	-6.36420544271306e-17
+0	0 1 0 0	66 62 8	0	-0.05 0 0	-3.43563010184772e-19
+0	0 1 0 0	67 62 8	0	0.15 0 0	6.87390750595853e-17
+0	0 1 0 0	68 62 8	0	0.35 0 0	1.35221819112197e-16
+0	0 1 0 0	69 62 8	0	0.55 0 0	1.78002699470871e-16
+0	0 1 0 0	70 62 8	0	0.75 0 0	1.97696157859694e-16
+0	0 1 0 0	71 62 8	0	0.95 0 0	1.76502321081139e-16
+0	0 1 0 0	72 62 8	0	1.15 0 0	1.39113700567427e-16
+0	0 1 0 0	73 62 8	0	1.35 0 0	1.09717688082333e-16
+0	0 1 0 0	74 62 8	0	1.55 0 0	8.40420060321232e-17
+0	0 1 0 0	75 62 8	0	1.75 0 0	6.47132344515362e-17
+0	0 1 0 0	76 62 8	0	1.95 0 0	4.98488406866691e-17
+0	0 1 0 0	77 62 8	0	2.15 0 0	3.85937994971345e-17
+0	0 1 0 0	78 62 8	0	2.35 0 0	3.0130525639309e-17
+0	0 1 0 0	79 62 8	0	2.55 0 0	2.36362305987028e-17
+0	0 1 0 0	80 62 8	0	2.75 0 0	1.87249163180373e-17
+0	0 1 0 0	81 62 8	0	2.95 0 0	1.48997114439089e-17
+0	0 1 0 0	82 62 8	0	3.15 0 0	1.19676774806691e-17
+0	0 1 0 0	83 62 8	0	3.35 0 0	9.65123740274239e-18
+0	0 1 0 0	84 62 8	0	3.55 0 0	7.84902568544803e-18
+0	0 1 0 0	85 62 8	0	3.75 0 0	6.40660548949499e-18
+0	0 1 0 0	86 62 8	0	3.95 0 0	5.26824821973057e-18
+0	0 1 0 0	87 62 8	0	4.15 0 0	4.34652736425569e-18
+0	0 1 0 0	88 62 8	0	4.35 0 0	3.60954085634756e-18
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	-1.42205945449437e-07
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-3.16458965993818e-07
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-5.85260322936949e-07
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-7.71030971003745e-07
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.41917473274372e-07
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-5.92998204343378e-07
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-2.9112134622382e-07
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	2.66526073556286e-08
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	5.90920831073589e-08
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-7.13632451005568e-10
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	-2.04642800979083e-09
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	2.70008309562014e-11
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	5.65752767237387e-11
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	5.00225298336824e-17
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	-1.57110912377632e-12
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	3.01169898628052e-17
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	2.36026966268381e-17
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.86951173463016e-17
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	1.48733073481749e-17
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	1.19492251340983e-17
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	9.64396041243751e-18
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	7.85166116103368e-18
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	6.41165419911548e-18
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	5.27281420652152e-18
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	4.34996523165873e-18
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	3.61161669391562e-18
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-6.28059860023013e-20
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-7.17578947496261e-20
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-7.62213109327938e-20
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-9.43497267230917e-20
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-1.1468316070258e-19
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-1.35669792870477e-19
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-1.61447469175613e-19
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-1.92569641117298e-19
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-2.30221541553953e-19
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-2.69910644097117e-19
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-3.35553744447111e-19
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-4.06982738528354e-19
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-4.85596376542839e-19
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-6.65585483048396e-19
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-8.17232636700517e-19
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-9.12313729707762e-19
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-1.16678915045653e-18
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-1.59272212974059e-18
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-2.04974426974675e-18
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-2.38129900500689e-18
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-2.98495154550587e-18
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-3.90216220460754e-18
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-5.56078463494409e-18
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-6.87311957559539e-18
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-9.21900972185581e-18
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-1.34544721134162e-17
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-1.83360139952941e-17
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-2.49605724906011e-17
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-3.37829006918168e-17
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-4.52427453911051e-17
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-6.10896825364334e-17
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-2.63761529414955e-16
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-1.32222944155993e-16
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.13477380964398e-18
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	1.32039664868012e-16
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.95496786327005e-16
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	1.3896601550801e-16
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	8.38258661870779e-17
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	5.04212569447339e-17
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	3.01252146856111e-17
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	1.85304109074404e-17
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	1.19273946684223e-17
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	7.85866286285934e-18
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	5.28499790431989e-18
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	3.61876296490936e-18
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	2.52753583917595e-18
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	1.79054473851889e-18
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	1.29925714573937e-18
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	9.50172731029463e-19
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	6.91505028147008e-19
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	5.23707536586239e-19
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	3.93204085700861e-19
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	3.00599796852964e-19
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	2.31680696975598e-19
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.79439597046624e-19
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.39664420099012e-19
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.09427744501694e-19
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	8.67896439329656e-20
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	6.8933019203632e-20
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	5.54368888748922e-20
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	4.47514180729381e-20
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	3.63636175052097e-20
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	2.95353205711146e-20
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	2.42798476811295e-20
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.99479393074809e-20
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	-2.16977276586776e-16
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-1.32222944155993e-16
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-6.37275754816797e-17
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-1.13477380964398e-18
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	6.67290087415041e-17
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	1.32039664868012e-16
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.74963301046446e-16
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.95496786327005e-16
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	1.75423471114041e-16
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	1.3896601550801e-16
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	1.09605555189207e-16
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	8.38258661870779e-17
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	6.49327714660953e-17
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	5.04212569447339e-17
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	3.89310177917891e-17
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	3.01252146856111e-17
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	2.34911113684236e-17
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	1.85304109074404e-17
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	1.47685030912515e-17
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	1.19273946684223e-17
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	9.64494121847193e-18
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	7.85866286285934e-18
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	6.4233365560125e-18
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	5.28499790431989e-18
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	4.35996814254541e-18
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	3.61876296490936e-18
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-1.20355856303359e-14
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-1.3168933476474e-16
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	2.67731034352837e-13
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	1.54264783225774e-13
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.39132531602781e-11
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-2.90332123475652e-12
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.06593174729951e-10
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	2.471736064275e-10
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	3.39041667135386e-10
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	3.66427525756384e-10
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	2.69196454394698e-10
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.5239994705427e-10
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.08059434721956e-10
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	8.88594816053395e-11
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	8.18136127441448e-11
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	8.03840041177594e-11
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	7.12029784645273e-11
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	6.58619658476751e-11
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	8.08512491942621e-11
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	8.63432779747415e-11
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	4.44176033367869e-11
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	5.04574944697526e-13
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-5.0598328778766e-12
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-1.38659158203397e-13
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-1.08549664932807e-13
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	3.63270352032152e-18
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-6.52082310500188e-20
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-7.05957381425955e-20
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-7.04942152027172e-20
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-8.57148529139215e-20
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-1.09631704801169e-19
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-1.29351484325359e-19
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-1.53680028906828e-19
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-1.81850528238508e-19
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-2.15380065697365e-19
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-2.40458639344206e-19
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-3.14045145322973e-19
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-3.76368966620021e-19
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-4.38632213693871e-19
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-7.31197628707759e-19
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-8.85797925356898e-19
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-8.1260154759717e-19
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-1.09048995883603e-18
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-1.73480925647897e-18
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-2.26196246035909e-18
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-2.23669438371051e-18
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-2.62961502675519e-18
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-3.55990780091958e-18
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-5.83502459680139e-18
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-6.4364578983682e-18
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-8.71163191479049e-18
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-1.45066763934059e-17
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-1.99438290385088e-17
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-2.65408854889281e-17
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-3.49632269042806e-17
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-4.64113381610924e-17
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-6.68923702198256e-17
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-2.57911744389352e-16
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-1.31186929957142e-16
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	4.1187502699832e-13
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-7.74411009103936e-12
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	6.58592801440464e-10
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	9.76949535672492e-10
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	4.06379295037438e-10
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	2.36952042486029e-10
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	2.14353700596649e-10
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	1.75630094002124e-10
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	2.30247301570102e-10
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	1.34551499195898e-12
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-3.69765696453609e-13
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	3.65286370372825e-18
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	2.56024662632893e-18
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	1.80844926086793e-18
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	1.32953129255513e-18
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	9.76241107029992e-19
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	6.94314197272616e-19
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	5.36205259520934e-19
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	4.00878668472148e-19
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	3.10967325594613e-19
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	2.39860891198956e-19
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	1.86033146197434e-19
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	1.43968338106347e-19
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	1.13111358793174e-19
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	9.01351854561464e-20
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	7.13346535585871e-20
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	5.78759037741271e-20
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	4.72634585459853e-20
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	3.8490097356955e-20
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	3.1143057126059e-20
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	2.6015882217178e-20
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	2.16028044049737e-20
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-3.1715158181914e-14
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-1.31186929957142e-16
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	7.14428113581191e-13
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	4.1187502699832e-13
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-3.71347408682249e-11
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-7.74411009103936e-12
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	2.84135005979904e-10
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	6.58592801440464e-10
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	9.03588236526706e-10
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	9.76949535672492e-10
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	7.17795851978684e-10
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	4.06379295037438e-10
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	2.88149607891403e-10
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	2.36952042486029e-10
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	2.18164973852908e-10
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	2.14353700596649e-10
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	1.89872092962226e-10
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	1.75630094002124e-10
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	2.1560160370889e-10
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	2.30247301570102e-10
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	1.18446355789678e-10
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	1.34551499195898e-12
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-1.34928582084707e-11
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-3.69765696453609e-13
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-2.89472502113543e-13
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	3.65286370372825e-18
+
+
diff --git a/test/test_ob/gxy.y.asc b/test/test_ob/gxy.y.asc
new file mode 100644
index 0000000..e74b8de
--- /dev/null
+++ b/test/test_ob/gxy.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gxy y (gxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	2.84992206867489e-06
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	3.47007294287245e-06
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	4.24390759772521e-06
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	5.21453577683442e-06
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	6.43868398672155e-06
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	7.9915172325035e-06
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	9.97336778761876e-06
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	1.25192108845807e-05
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	1.58121381115241e-05
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	2.0102713077864e-05
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	2.57370844178316e-05
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	3.31983011658081e-05
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	4.31678017938695e-05
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	5.66181796805857e-05
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	7.49552033666996e-05
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0.000100238729328099
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0.000135532320859552
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0.000185467067921413
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0.000257169690983296
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0.000361824835131802
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0.000517369457762396
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0.000753261900275516
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0.00111915396090796
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0.00170107590935881
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0.00265225264880521
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0.00425178586898829
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0.00700951107190865
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0.0117982782821158
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0.0196434478969368
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0.0288623611524716
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0.023569734702302
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-3.43563010184772e-19
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	-0.0235697347023021
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	-0.0288623611524715
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	-0.0196434478969368
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	-0.0117982782821158
+0	0 0 0 0	66 72 8	0	-0.05 2 0	-0.00700951107190865
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	-0.00425178586898829
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	-0.00265225264880521
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	-0.00170107590935881
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	-0.00111915396090796
+0	0 0 0 0	66 82 8	0	-0.05 4 0	-0.000753261900275513
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	-0.000517369457762396
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	-0.000361824835131802
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	-0.000257169690983296
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	-0.000185467067921413
+0	0 0 0 0	66 92 8	0	-0.05 6 0	-0.000135532320859552
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	-0.000100238729328099
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	-7.49552033666996e-05
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	-5.66181796805857e-05
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	-4.31678017938695e-05
+0	0 0 0 0	66 102 8	0	-0.05 8 0	-3.31983011658081e-05
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	-2.57370844178316e-05
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	-2.0102713077864e-05
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	-1.58121381115241e-05
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	-1.25192108845807e-05
+0	0 0 0 0	66 112 8	0	-0.05 10 0	-9.97336778761876e-06
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	-7.9915172325035e-06
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	-6.43868398672155e-06
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	-5.21453577683442e-06
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	-4.24390759772521e-06
+0	0 0 0 0	66 122 8	0	-0.05 12 0	-3.47007294287245e-06
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	-2.84992206867489e-06
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	-0.0806472457729165
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	-0.0683039247637585
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	-0.035637994263557
+0	0 1 0 0	67 62 8	0	0.15 0 0	6.87390750595853e-17
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0.0356379942635571
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0.0683039247637585
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0.0806472457729165
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0.0804444871866542
+0	0 1 0 0	67 67 8	0	0.15 1 0	0.0706710918235269
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0.0564703401172028
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0.0447407761534583
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0.0345031044965091
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0.0267211486071486
+0	0 1 0 0	67 72 8	0	0.15 2 0	0.020684768964691
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0.0160907137459299
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0.0126108979686041
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0.00992984873050494
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0.00789092483228722
+0	0 1 0 0	67 77 8	0	0.15 3 0	0.00629761861431051
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0.00507105112821331
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0.00409935413913712
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0.00334077715561555
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0.002732261189097
+0	0 1 0 0	67 82 8	0	0.15 4 0	0.00225069135690929
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0.00186002148317822
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0.00154693675139297
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-0.0795500705751513
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-0.066867250498749
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-0.0349217403599578
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.41917473274372e-07
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.0349270758783486
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.0668801884441229
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.0795558012840656
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.0800466956883725
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.0705193862617352
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.0564120091133455
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.044719929519368
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.0344824531465376
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.0267092952593236
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.0206781223832146
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.0160878124030956
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.0126103238187084
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.00993068427704255
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.00789250051874043
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	0.00629958976465479
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.00507314754833258
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	0.00410145929897356
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.00334279566746087
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	0.00273416160483282
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.0022524479564378
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	0.00186163360376484
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0.0015484045921006
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	2.92088458695077e-06
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	3.55857255157659e-06
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	4.3433679979858e-06
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	5.32769993464617e-06
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	6.56735440648618e-06
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	8.13841987270903e-06
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	1.01418269873637e-05
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	1.27132935754471e-05
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	1.60368532397987e-05
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	2.03642718255511e-05
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	2.60432093622875e-05
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	3.35587032915905e-05
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	4.35947519260796e-05
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	5.71272773492681e-05
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	7.55663291391563e-05
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.000100977452318529
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.000136431499905456
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.000186568854530582
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.000258527883818237
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.000363506503865651
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.000519454537603545
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.000755835603643846
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.00112227964317911
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.00170471671479108
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.00265606229280979
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	0.00425457651019909
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.00700805676648372
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.011786180208396
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	0.0196110975479501
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	0.0286024130738054
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.0231672425277564
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.13477380964398e-18
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-0.0231672425277565
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-0.0286024130738053
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-0.0196110975479501
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-0.011786180208396
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-0.00700805676648372
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-0.00425457651019909
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-0.00265606229280979
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-0.00170471671479108
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-0.00112227964317911
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-0.000755835603643845
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-0.000519454537603545
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-0.000363506503865651
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-0.000258527883818237
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-0.000186568854530582
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-0.000136431499905456
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-0.00010097745231853
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-7.55663291391567e-05
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-5.71272773492674e-05
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-4.35947519260796e-05
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-3.35587032915905e-05
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-2.60432093622875e-05
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-2.03642718255511e-05
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-1.60368532397987e-05
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-1.27132935754471e-05
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-1.01418269881471e-05
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-8.13841986644394e-06
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-6.5673537625618e-06
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-5.32770591482191e-06
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-4.34384594020669e-06
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-3.55857646713595e-06
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	-2.92079155949407e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-0.0797043583947922
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-0.0672393162404867
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-0.0350974702452235
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	6.67290087415041e-17
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	0.0350974702452236
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	0.0672393162404867
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	0.0797043583947922
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.0798963770509351
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.0703923021716257
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.0563814057192152
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.0447099851146023
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.0344792712632009
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.0267122424432555
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.020684588867653
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.0160966779927206
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.0126204389338458
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.0099411295439313
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.00790268478839272
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.00630923697226299
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.0050820642962303
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	0.00410961511836448
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.0033501738455805
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	0.00274081031960015
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.00225841176898619
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.00186697736741672
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.00155318620035842
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	-0.0793283536093353
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-0.0668175794458908
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-0.0348872562439519
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.39132531602781e-11
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.0348872556521294
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.0668175790648665
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.0793283569335149
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.0796799989057226
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.0702975429557253
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.0563750162201431
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.0447260580104904
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.0344938015685333
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.0267304174587185
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.0207042916366201
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.0161173251239897
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.0126411679506437
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.00996108713066418
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.00792138413999518
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.00632647317781525
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.00509772537495787
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.00412375563276677
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.00336285571604088
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.00275216041402313
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.00226854400323577
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.00187602079585609
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.0015612553374932
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	3.15441792307142e-06
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	3.82402855316572e-06
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	4.64263076718794e-06
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	5.66730410386501e-06
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	6.95354915967417e-06
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	8.57938792676712e-06
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	1.06475763887645e-05
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	1.3296078013637e-05
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	1.67117798993409e-05
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	2.11500953601983e-05
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	2.69632974123155e-05
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	3.46424887152209e-05
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	4.48795473661692e-05
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	5.86606749463576e-05
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	7.74093365729278e-05
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.000103209075393991
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.000139154344673729
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.000189916562095752
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.000262675074973733
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.000368679434312585
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.000525942140659015
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.000763993651304798
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.00113251078835841
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.0017173835812871
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.0026712318765686
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.00427138847595233
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.00702363798265625
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.0117970239354003
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.0196143199678159
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.0284036331117478
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.0228951057770429
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	4.1187502699832e-13
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-0.0228951057839556
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-0.0284036324137521
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-0.0196143190498373
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-0.011797023556902
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-0.00702363773406326
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-0.00427138825538503
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-0.00267123170356954
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-0.00171738336476166
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-0.00113251078711382
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-0.000763993651655121
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-0.000525942140659016
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-0.000368679434312585
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-0.000262675074973732
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-0.000189916562095752
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-0.000139154344673729
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-0.000103209075393993
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-7.74093365729287e-05
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-5.86606749463554e-05
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-4.48795473661691e-05
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-3.46424887152209e-05
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-2.69632974123155e-05
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-2.11500953601979e-05
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-1.67117798993324e-05
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-1.32960780140174e-05
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-1.06475763935627e-05
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-8.57938773612455e-06
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-6.95354635825517e-06
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-5.6673482836596e-06
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-4.64373857404686e-06
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-3.82405407699524e-06
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-3.15399377188561e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	-0.0790157911112945
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-0.0664694191452588
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-0.0347171354185985
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-3.71347408682249e-11
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.0347171338396427
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	0.0664694181296546
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.079015799972908
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.079501959892885
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.070232485962481
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.0563939956889042
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.0447631037880508
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.0345259598307541
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.0267636760653472
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.0207371882477119
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.0161497479814007
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.012672535307251
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.00999058902403389
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.00794862940350056
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.00635132716595721
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.00512015595273731
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.00414390271603595
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.00338085985679253
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.00276822747182527
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.00228285755005831
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.00188877452052336
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.00157262072976923
+
+
diff --git a/test/test_ob/gxy.z.asc b/test/test_ob/gxy.z.asc
new file mode 100644
index 0000000..deb911a
--- /dev/null
+++ b/test/test_ob/gxy.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gxy z (gxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-3.43563010184772e-19
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-2.813391276848e-19
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	-3.91218404156269e-20
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	-2.813391276848e-19
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-3.43563010184772e-19
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	-2.813391276848e-19
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	-3.91218404156269e-20
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	-7.88147408732858e-21
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	-2.06989735603743e-21
+0	0 0 0 0	66 62 18	0	-0.05 0 2	-6.54491614122099e-22
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	-2.37226408286212e-22
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	-9.54901881526925e-23
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	-4.17745809309248e-23
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	-1.95587647947544e-23
+0	0 0 0 0	66 62 28	0	-0.05 0 4	-9.68971200591844e-24
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	-5.0357554243592e-24
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	-2.7269303793828e-24
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	-1.53041133434054e-24
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	-8.86295340675798e-25
+0	0 0 0 0	66 62 38	0	-0.05 0 6	-5.27756873903153e-25
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	-3.22167204011623e-25
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	-2.01108409777471e-25
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	-1.28102280719306e-25
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	-8.3111935480086e-26
+0	0 0 0 0	66 62 48	0	-0.05 0 8	-5.48355607368612e-26
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	-3.67418140175123e-26
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	-2.49700332473065e-26
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	-1.71929757787752e-26
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	-1.19841699050233e-26
+0	0 0 0 0	66 62 58	0	-0.05 0 10	-8.44886990915983e-27
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	-6.01919845908409e-27
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	-4.33062952198868e-27
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	-3.1451667624043e-27
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	-2.30464805865832e-27
+0	0 0 0 0	66 62 68	0	-0.05 0 12	-1.70212569038164e-27
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	9.80544376116921e-18
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	2.37884906222263e-17
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	5.01264725420046e-17
+0	0 1 0 0	67 62 8	0	0.15 0 0	6.87390750595853e-17
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	5.01264725420046e-17
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	2.37884906222263e-17
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	1.12470703207698e-17
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	3.82588925366239e-18
+0	0 1 0 0	67 62 13	0	0.15 0 1	1.04470566401331e-18
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	6.76163714592301e-19
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	2.21681475128436e-19
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	1.47445475740678e-19
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	6.18205638671913e-20
+0	0 1 0 0	67 62 18	0	0.15 0 2	3.89436995607354e-20
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	1.91960206228345e-20
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	1.20363085552317e-20
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	6.60952587512553e-21
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	4.22380630419494e-21
+0	0 1 0 0	67 62 23	0	0.15 0 3	2.50460885960367e-21
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	1.6435917970183e-21
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	1.03245016387003e-21
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	6.96386276210623e-22
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	4.57615513075248e-22
+0	0 1 0 0	67 62 28	0	0.15 0 4	3.16774475707356e-22
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	2.15864412484974e-22
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	1.53003791033864e-22
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	5.70571023343942e-08
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	4.31516026045127e-09
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-4.14321151899053e-07
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-7.41917473274372e-07
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-3.92140915628902e-07
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	3.82344277009509e-08
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	7.02052878512242e-08
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	6.60982981862731e-09
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	1.30172663450515e-09
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	-7.3401229831931e-11
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-4.43246039486328e-10
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	2.01568968424436e-11
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	1.5928804559318e-11
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	5.08929572632238e-20
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	-1.26002937751849e-12
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	1.17642728868371e-20
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	6.12616449194944e-21
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	5.01566722973029e-21
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	3.1972487837906e-21
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	2.10549912401669e-21
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	1.49704699224427e-21
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	1.17011894469713e-21
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	7.97448627578313e-22
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	5.12116999386599e-22
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	3.59397861106171e-22
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	2.75444388160189e-22
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-1.13477380964398e-18
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-7.07848105748695e-19
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-4.26789396064505e-19
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-7.07848105748695e-19
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.13477380964398e-18
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-7.10149493403017e-19
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-6.30642924125046e-20
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-2.24603653779375e-20
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	1.8880022413729e-19
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-4.62008754888579e-22
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-3.21639259624832e-21
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-1.12036890740925e-21
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-6.2396261852168e-22
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-3.81856949130971e-22
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-2.56788148191513e-22
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-1.79064333324939e-22
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-1.24682339437505e-22
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-1.0869927604847e-22
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-6.47556186843026e-23
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-4.94592562236862e-23
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-3.70524804434435e-23
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-3.98010852619784e-23
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-2.27500586106678e-23
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-1.80812464704767e-23
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-1.42903905114688e-23
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-1.16334879745151e-23
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-1.51475061346768e-23
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-7.15322321286224e-24
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-6.56670372314646e-24
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-4.88936295838032e-24
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-4.53384797609185e-24
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-3.83275153800939e-24
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-3.26390729174384e-24
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-2.82083540142632e-24
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-2.52068075154307e-24
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	1.02411887489207e-17
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	2.44536324965098e-17
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	4.93283016432832e-17
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	6.67290087415041e-17
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	4.94226869079857e-17
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	2.46112632480583e-17
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.17984203945411e-17
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	3.88411343043844e-18
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	1.53221124923475e-18
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	1.69890883659479e-18
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	1.42711094312277e-18
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	1.27759895561008e-18
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	6.51084677121792e-19
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	7.0003275176529e-20
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-3.3933466508019e-20
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	1.24402008881807e-20
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	6.40637911828927e-21
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	7.10329111395699e-21
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	4.98071094680665e-21
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	3.38199912651987e-21
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	2.64972898655484e-21
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	2.23596221403635e-21
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.60391402365614e-21
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	1.06265781727363e-21
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	7.92632239983467e-22
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	6.42956024077668e-22
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	8.54455142496872e-13
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	2.8026272030669e-14
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-1.02810433163162e-11
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.39132531602781e-11
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-4.78554159580879e-10
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	4.01671359296908e-11
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	4.10439303990574e-09
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	7.74140880192458e-09
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	6.75091830520552e-09
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	4.52591791171878e-09
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	3.31288843305605e-09
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	2.30241454407877e-09
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	1.40780945025939e-09
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	7.08836080760039e-10
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	2.9021716892648e-10
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	4.98774177835597e-11
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-7.34830219666286e-11
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-1.17700793171097e-10
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-1.49978327660316e-10
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-1.43561521867062e-10
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-7.43092731734922e-11
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-1.58854450075763e-12
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	8.24562345900956e-12
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	2.96286946576452e-13
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	2.67169550235992e-13
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	2.1432009910527e-15
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	4.1187502699832e-13
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-1.18673220510507e-18
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-8.87223975996401e-19
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-1.18673220510507e-18
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	4.1187502699832e-13
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-1.05899191224706e-12
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	5.40731116295773e-10
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-1.43809440968058e-10
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-1.02125964998609e-10
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-5.79598583691818e-11
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-3.47272711006692e-11
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-1.8987676181077e-11
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-1.45217309580796e-11
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-8.3768800712411e-14
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	2.4761280684388e-14
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-7.45754246735605e-22
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-4.99412684747124e-22
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-5.15799048782321e-22
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-2.53833970187853e-22
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-1.92062969853067e-22
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-1.35058399896784e-22
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-2.11220513374523e-22
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-9.15104363873324e-23
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-7.20102120131748e-23
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-5.55166741617234e-23
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-4.65478535726303e-23
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-9.03279867467765e-23
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-2.86598400501878e-23
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-2.57897958863348e-23
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-1.85508724245833e-23
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-1.75693867364612e-23
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-1.51396348084886e-23
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-1.30553360266844e-23
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-1.10278620427807e-23
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-9.81681892539888e-24
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	2.27891247409085e-12
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	7.47305965202358e-14
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-2.74361626686097e-11
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-3.71347408682249e-11
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-1.27708458211961e-09
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	1.07163775411399e-10
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	1.09473385758671e-08
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	2.06434139040188e-08
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	1.80012200567827e-08
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	1.20684627384999e-08
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	8.83399828883162e-09
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	6.13962709726972e-09
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	3.75410076622892e-09
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	1.8902101535278e-09
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	7.7390717892829e-10
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	1.33005818751198e-10
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-1.95954092919822e-10
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-3.13868066643687e-10
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-3.99941568557043e-10
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-3.82830283523256e-10
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-1.98157897378792e-10
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-4.23611607576323e-12
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	2.19883192698963e-11
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	7.9009825221276e-13
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	7.12451948437979e-13
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	5.71520027056732e-15
+
+
diff --git a/test/test_ob/gxy_maximum.xg b/test/test_ob/gxy_maximum.xg
new file mode 100644
index 0000000..aea506d
--- /dev/null
+++ b/test/test_ob/gxy_maximum.xg
@@ -0,0 +1,4 @@
+"gxy v time
+0.0000000000000	0.2428849329163
+0.1000000000000	0.2423003425095
+0.2000000000000	0.2421672243311
diff --git a/test/test_ob/gxy_minimum.xg b/test/test_ob/gxy_minimum.xg
new file mode 100644
index 0000000..e6bf119
--- /dev/null
+++ b/test/test_ob/gxy_minimum.xg
@@ -0,0 +1,4 @@
+"gxy v time
+0.0000000000000	-0.2428849329163
+0.1000000000000	-0.2423003425095
+0.2000000000000	-0.2421672466675
diff --git a/test/test_ob/gxy_norm1.xg b/test/test_ob/gxy_norm1.xg
new file mode 100644
index 0000000..44976c6
--- /dev/null
+++ b/test/test_ob/gxy_norm1.xg
@@ -0,0 +1,4 @@
+"gxy v time
+0.0000000000000	0.0014889776953
+0.1000000000000	0.0014992929386
+0.2000000000000	0.0015312965586
diff --git a/test/test_ob/gxy_norm2.xg b/test/test_ob/gxy_norm2.xg
new file mode 100644
index 0000000..c71a23b
--- /dev/null
+++ b/test/test_ob/gxy_norm2.xg
@@ -0,0 +1,4 @@
+"gxy v time
+0.0000000000000	0.0085978916083
+0.1000000000000	0.0086085977507
+0.2000000000000	0.0086659078182
diff --git a/test/test_ob/gxz.x.asc b/test/test_ob/gxz.x.asc
new file mode 100644
index 0000000..21b375c
--- /dev/null
+++ b/test/test_ob/gxz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gxz x (gxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	4.70724673289583e-08
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	5.46535138055172e-08
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	3.15542819573411e-08
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	3.64263428086861e-09
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-2.91943781348426e-08
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-5.54206682831395e-08
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-3.77012428699528e-08
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-2.25378296335783e-08
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-7.49305426911225e-08
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-1.43159614439479e-07
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	-1.9153550094951e-07
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-2.24925907877204e-07
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-2.38926195432891e-07
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	-2.37191460855541e-07
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	-2.18950875780945e-07
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-1.93066926505391e-07
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-1.66693798001654e-07
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	-1.40549744930285e-07
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-1.17654357528481e-07
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	-9.74024289426384e-08
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	-8.04459997524384e-08
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-6.61718033342332e-08
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	-5.44090025113684e-08
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-4.47267518198493e-08
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	-3.67832987901015e-08
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	-3.03046796109196e-08
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	8.3867388737337e-10
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	9.19510469296463e-10
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	6.14611874240791e-10
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-5.78185912977866e-10
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	2.21221714697803e-10
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	2.82625357572634e-10
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	3.63095840193709e-10
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	4.6920971779831e-10
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	6.10051184480522e-10
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	7.98265009225182e-10
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	1.05159457684472e-09
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	1.39514898033861e-09
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	1.86477767622357e-09
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	2.51194858327968e-09
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	3.41146390951324e-09
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	4.67290242871695e-09
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	6.45842221160358e-09
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	9.00957681641569e-09
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	1.26898554633098e-08
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	1.80505158988984e-08
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	2.59309018790676e-08
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	3.76122122036213e-08
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	5.50399640871899e-08
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	8.1122507939487e-08
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	1.20012034639443e-07
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	1.77052951565949e-07
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	2.57271762230252e-07
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	3.59244890949138e-07
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	4.57936749155422e-07
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	4.74025180688124e-07
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	2.87531942714884e-07
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	8.4211349974015e-09
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	3.44580001579864e-08
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.10651909859934e-09
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-3.76686990058451e-08
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.42771637308708e-08
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	-2.09701115250503e-07
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-4.49851290261521e-07
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	-4.74379791483553e-07
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	-3.8613209650159e-07
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-2.81098665401782e-07
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	-1.94804487226302e-07
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-1.32343442081776e-07
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	-8.94534304536723e-08
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	-6.0609326347392e-08
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-4.13358560950295e-08
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-2.84322882736673e-08
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-1.97434069268666e-08
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	-1.38457531097488e-08
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-9.80612570636413e-09
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-7.01273447792213e-09
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	-5.06246064413447e-09
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-3.68760365292845e-09
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	-2.70960571569086e-09
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	-2.00744523029465e-09
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	-1.49908652312224e-09
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	-1.1278538073499e-09
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	-8.54647460183987e-10
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	-6.5205673840531e-10
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	-5.00732414466941e-10
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	-3.86916187253219e-10
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	-3.00743821654081e-10
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	-4.30797866231416e-10
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	-2.47967133875323e-10
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	-2.24625474470781e-10
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	7.91412019080865e-09
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	3.44580001579864e-08
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	2.09696761242233e-08
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	2.10651909859934e-09
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-2.13529509704763e-08
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-3.76686990058451e-08
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	-3.70989137229239e-09
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.42771637308708e-08
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-7.79695249933558e-08
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-2.09701115250503e-07
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-3.44384097962962e-07
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-4.49851290261521e-07
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-4.82335872987185e-07
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-4.74379791483553e-07
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	-4.37899236961793e-07
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	-3.8613209650159e-07
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-3.3338637449766e-07
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-2.81098665401782e-07
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-2.35308153767595e-07
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	-1.94804487226302e-07
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	-1.60891747497955e-07
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-1.32343442081776e-07
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	-1.08817893045088e-07
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	-8.94534304536723e-08
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	-7.35665476762348e-08
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	-6.0609326347392e-08
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.94320359739936e-07
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	2.22313722271451e-07
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	1.28890591040294e-07
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	2.11120604820105e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.00878454230317e-07
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-2.04644631167723e-07
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-1.63068215171007e-07
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-1.52670210266911e-07
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-4.10227671594284e-07
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-7.56490445902578e-07
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-1.10241215933501e-06
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-1.36444378904828e-06
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	-1.430194995225e-06
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-1.38751093868543e-06
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-1.2699099781545e-06
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-1.11340146849117e-06
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-9.5747397510585e-07
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-8.05305625189582e-07
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-6.73069128090211e-07
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-5.56945125988302e-07
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-4.60033253858763e-07
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-3.78760920547943e-07
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-3.11899910114921e-07
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-2.56971324625509e-07
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-2.11920619619063e-07
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	-1.75196529085689e-07
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	1.4067729368094e-09
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	5.7231721807815e-09
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	2.5116916386148e-08
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-1.43712473917095e-10
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	2.71774212265543e-09
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	3.38448929205521e-09
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	4.02489152681191e-09
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	4.84766931715439e-09
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	5.89492965629024e-09
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	7.24045081943195e-09
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	8.98706504952663e-09
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	1.12782901019644e-08
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	1.43173678446616e-08
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	1.83935922670074e-08
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	2.39238942366888e-08
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	3.15155068309816e-08
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	4.20616342354496e-08
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	5.68903867922626e-08
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	7.7995173620174e-08
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	1.0840076835195e-07
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	1.52716672509943e-07
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	2.17994673825758e-07
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	3.1500067954656e-07
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	4.60016931802686e-07
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	6.76517566933237e-07
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	9.95714385152597e-07
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	1.44921726490757e-06
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	2.03786744938899e-06
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.63909530946483e-06
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	2.83525480053647e-06
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.97711938359329e-06
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	5.77313408726293e-07
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	5.23768600760076e-07
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	5.21438724684254e-08
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-4.70468143131388e-07
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-4.3529674419735e-07
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-1.59767349192171e-06
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-2.73872038939235e-06
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	-2.75121897912893e-06
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-2.1967817601442e-06
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-1.58527358520678e-06
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-1.0955735144323e-06
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-7.45340347187414e-07
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-5.06349200507424e-07
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-3.4597174071852e-07
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-2.38745962081352e-07
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-1.66725769732964e-07
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-1.17950392373427e-07
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-8.45772654634011e-08
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-6.14814412189414e-08
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-4.53031591395101e-08
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-3.38323757636296e-08
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-2.55995576576899e-08
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-1.96199801906003e-08
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-1.52255268943789e-08
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-1.1958649556155e-08
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	-9.50200417292716e-09
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	-7.63449824261834e-09
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	-6.19970058574426e-09
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-5.08572242084751e-09
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-4.20801592554235e-09
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	-3.5470613874315e-09
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-3.94865005159373e-09
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-1.74262236423966e-09
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-1.20890650094364e-09
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	5.0205774956165e-07
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	5.23768600760076e-07
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	3.0190399472406e-07
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	5.21438724684254e-08
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.26463933645597e-07
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-4.70468143131388e-07
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-4.27261614533239e-07
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-4.3529674419735e-07
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-9.37549771883747e-07
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-1.59767349192171e-06
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-2.2508610181651e-06
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-2.73872038939235e-06
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	-2.84912307793201e-06
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-2.75121897912893e-06
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-2.51059270257574e-06
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-2.1967817601442e-06
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-1.88647474046881e-06
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-1.58527358520678e-06
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-1.32422771716507e-06
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-1.0955735144323e-06
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-9.04968933793795e-07
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-7.45340347187414e-07
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-6.14096079953785e-07
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-5.06349200507424e-07
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-4.17988028602213e-07
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	-3.4597174071852e-07
+
+
diff --git a/test/test_ob/gxz.y.asc b/test/test_ob/gxz.y.asc
new file mode 100644
index 0000000..e4314ee
--- /dev/null
+++ b/test/test_ob/gxz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gxz y (gxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-1.29661621940541e-08
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	4.87035205131187e-09
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-1.29381663278426e-08
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-2.91943781348426e-08
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-1.29090710595624e-08
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	4.85342595860142e-09
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-1.33775623122052e-08
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-3.66574812554652e-08
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-3.07129591616996e-08
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-1.82849761968672e-08
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-1.47538755682325e-08
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-1.3087729095537e-08
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	-1.11345426233631e-08
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-9.46702407641278e-09
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	-7.9233219545713e-09
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-6.55550858186728e-09
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	-5.36426173386319e-09
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	-4.34278666361493e-09
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	-3.49928916654678e-09
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	-2.80373260411983e-09
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-2.24249712140772e-09
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	-1.79129192003625e-09
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-1.43018597480065e-09
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	-1.14366138343454e-09
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-9.14666118278163e-10
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	-7.33889000062664e-10
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-9.20194643307189e-19
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-1.01842416758616e-18
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	5.51523445433275e-12
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	1.21243799935258e-12
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	1.60969443286215e-12
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	2.15177506737989e-12
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	2.89708248444776e-12
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	3.92995633683116e-12
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	5.3733095878684e-12
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	7.40798982341239e-12
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	1.0302446674856e-11
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	1.44584615526522e-11
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	2.04874262825875e-11
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	2.93212461793407e-11
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	4.24050712436713e-11
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	6.19968768935462e-11
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	9.16599013235355e-11
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	1.37069177176793e-10
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	2.07314939982782e-10
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	3.170356953994e-10
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	4.89729779896628e-10
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	7.62604648424831e-10
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	1.19267108281826e-09
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	1.86093765775185e-09
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	2.86298024665404e-09
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	4.25815001424576e-09
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	5.95161907843441e-09
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	7.77711521618217e-09
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	1.12835074262927e-08
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	1.84844497306468e-08
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	4.06401910887347e-10
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.10651909859934e-09
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	4.06401910879727e-10
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	1.84844497306673e-08
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	1.12835074262846e-08
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	7.77711521607287e-09
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	5.95161907843037e-09
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	4.25815001425862e-09
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	2.86298024669196e-09
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	1.86093765775477e-09
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.19267108280079e-09
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	7.62604648448399e-10
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	4.8972977990917e-10
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	3.17035695394661e-10
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	2.0731493995543e-10
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	1.37069177184077e-10
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	9.16599013235356e-11
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	6.19968768935463e-11
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	4.24050712436729e-11
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	2.93212461793408e-11
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	2.04874262825877e-11
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	1.44584615526522e-11
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	1.0302446674856e-11
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	7.40798982341239e-12
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	5.37330958786842e-12
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	3.929956336831e-12
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	2.89708248444792e-12
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	2.15177506737898e-12
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	1.6096944327659e-12
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	1.21243800018713e-12
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	9.19204795341469e-13
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-1.01842416741883e-18
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	-9.20194632569937e-19
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-8.46071299596399e-09
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.25447681828167e-08
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-4.72930929296664e-09
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-2.13529509704763e-08
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-4.72930929296017e-09
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.25447681828309e-08
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-8.46071299593003e-09
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-3.70280058994511e-08
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-4.09831886049838e-08
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-3.65563606895231e-08
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-3.17279379833117e-08
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-2.61750169855443e-08
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	-2.22699637359794e-08
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-1.89347716846264e-08
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	-1.5847257628139e-08
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	-1.31113698670246e-08
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	-1.07287446888261e-08
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	-8.68570053860184e-09
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	-6.99865075510895e-09
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	-5.60750798564396e-09
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-4.48501791969808e-09
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	-3.58259813897977e-09
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-2.86037986234884e-09
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	-2.2873276333341e-09
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-1.82933496153602e-09
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	-1.46777970221035e-09
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	-6.54845830982694e-08
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-1.30004553826266e-08
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-5.80740117059754e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.00878454230317e-07
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-5.80309391166309e-08
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-1.30047582313715e-08
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-6.57195991887839e-08
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-1.36590099393552e-07
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-1.42878963710491e-07
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-1.26277811844841e-07
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-1.06251120034866e-07
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-8.4622560400157e-08
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	-6.96720278743495e-08
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-5.7554300628043e-08
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	-4.72101510628016e-08
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-3.854609857417e-08
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-3.12094041785149e-08
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-2.51034948166725e-08
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-2.01224980651673e-08
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-1.60892708808895e-08
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-1.28883693692801e-08
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-1.03424816846807e-08
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-8.28146277391833e-09
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-6.64124356702904e-09
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-5.3303744989506e-09
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	-4.29437146362245e-09
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-2.76032296071193e-11
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	6.71554051950446e-13
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	1.42198036813686e-10
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	1.6773705105618e-11
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	1.81289332653989e-11
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	2.2913806173219e-11
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	2.88557375564243e-11
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	3.67317696288008e-11
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	4.72989821793849e-11
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	6.16457448736153e-11
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	8.13626161152056e-11
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	1.08799029254572e-10
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	1.47482928588553e-10
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	2.02740142044736e-10
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	2.82750130770592e-10
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	4.00196918492018e-10
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	5.74981747531707e-10
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	8.38702769618931e-10
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	1.24190088965109e-09
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	1.86582739639731e-09
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	2.84151282820037e-09
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	4.37856845861302e-09
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	6.80228339453505e-09
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	1.05930031015341e-08
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	1.63669337180393e-08
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	2.46922804572748e-08
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	3.5669930558818e-08
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	5.02539074992363e-08
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	8.04380874642796e-08
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	1.27578051303207e-07
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	4.31140722005792e-08
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	5.21438724684254e-08
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	4.31135078141595e-08
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	1.27521582350781e-07
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	8.05783394921033e-08
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	5.05965869798057e-08
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	3.59701334391072e-08
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	2.48874738198611e-08
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	1.64801716517692e-08
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	1.06542344285039e-08
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	6.80244254006892e-09
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	4.37849697636383e-09
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	2.84151282817751e-09
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	1.86582739638746e-09
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	1.24190088964078e-09
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	8.38702769631776e-10
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	5.74981747532506e-10
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	4.00196918505888e-10
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	2.82750130770461e-10
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	2.02740142044684e-10
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	1.47482928588549e-10
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	1.08799029254573e-10
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	8.13626161152055e-11
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	6.16457448736151e-11
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	4.72989823504259e-11
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	3.67317675716091e-11
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	2.88553959472685e-11
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	2.29172235896368e-11
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	1.83914270689484e-11
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	1.49306323884695e-11
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	1.20495857934855e-11
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.27525005367206e-14
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-1.87078084142813e-12
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	-1.57611868018969e-07
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-5.97248080737693e-08
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-1.45452688869148e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.26463933645597e-07
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-1.4533778875133e-07
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-5.97362779548543e-08
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-1.58238165084649e-07
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-2.90031744708927e-07
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-2.98943378583093e-07
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-2.63596219295086e-07
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-2.19868587430953e-07
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-1.73304246895608e-07
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	-1.4124916992447e-07
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-1.15606529654621e-07
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-9.41979502668037e-08
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-7.65660459461079e-08
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-6.17670837209645e-08
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-4.95709372444299e-08
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-3.96624980556814e-08
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-3.16895844468186e-08
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-2.53988725692775e-08
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-2.04147062276415e-08
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-1.63631101869852e-08
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-1.31353078828683e-08
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-1.05556494513056e-08
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	-8.51608964718189e-09
+
+
diff --git a/test/test_ob/gxz.z.asc b/test/test_ob/gxz.z.asc
new file mode 100644
index 0000000..ed332c5
--- /dev/null
+++ b/test/test_ob/gxz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gxz z (gxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	-5.99685221082913e-05
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-5.03747892884088e-05
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-2.86137304606363e-05
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-2.91943781348426e-08
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	2.77170548662777e-05
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	4.92060891806589e-05
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	5.6288910019684e-05
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	5.51191826196357e-05
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	4.73714987426604e-05
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	3.70687437202818e-05
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	2.92161119187153e-05
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	2.25606491368672e-05
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	1.7728261595228e-05
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	1.40943490207767e-05
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	1.12881042852628e-05
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	9.17044944412182e-06
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	7.49993010861196e-06
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	6.21192376119775e-06
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	5.17098804139423e-06
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	4.34792146313992e-06
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	3.6748060065565e-06
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	3.13230218823114e-06
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	2.68218400377043e-06
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	2.31318134045528e-06
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	2.0038184473203e-06
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	1.7464830764761e-06
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-2.10651909859934e-09
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-7.39898980213183e-05
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	7.10427974503953e-05
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	7.39898980213183e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	2.10651909859934e-09
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-7.36244379503124e-05
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-7.31594608796114e-05
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-4.79613022764151e-05
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-2.95480834200444e-05
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-1.86490485181292e-05
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-1.22098468531552e-05
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-8.28301513273104e-06
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-5.80399330058915e-06
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-4.18365604539026e-06
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-3.09091869986403e-06
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-2.33292777373975e-06
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-1.79413410203757e-06
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-1.40269507233285e-06
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-1.11274298433883e-06
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-8.94223452061178e-07
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-7.26929938443502e-07
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-5.97093526988383e-07
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-4.95074750911752e-07
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-4.13972418815237e-07
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-3.48856590878816e-07
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-2.9608125774371e-07
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-2.52936104855117e-07
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-2.17372726071825e-07
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-1.87855567048599e-07
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-1.63187878778078e-07
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-1.42442324220457e-07
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-1.24893341664577e-07
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-1.09963178081607e-07
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-9.72091764086652e-08
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-8.74809834938049e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	-0.000247883443569702
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-0.000206937288272183
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-0.000117431690390441
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-2.13529509704763e-08
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	0.000116221384090489
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.000205927467540359
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.000231255425693901
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.000222182429921182
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.000189700077518375
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.000147946129692134
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.000116522264728233
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	9.01498612068725e-05
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	7.08727195356426e-05
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	5.63615164069671e-05
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	4.51465434860852e-05
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	3.66770890198936e-05
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	2.99986350059089e-05
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	2.48488085653484e-05
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	2.06852525681169e-05
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	1.7392502275708e-05
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	1.47002799568712e-05
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	1.25304628383558e-05
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.07297121629801e-05
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	9.25334677806556e-06
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	8.01577428433205e-06
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	6.98637569932079e-06
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-0.000554718106044399
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-0.000464503635973017
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-0.000263829029626672
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-1.00878454230317e-07
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	0.000260566946406589
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.000461632981452482
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.000518624995654814
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.000498580378334993
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.000426065101814374
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.000332666315612639
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.000262120074092329
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.000202801014118743
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.000159451026138097
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.00012680420449577
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.000101578416320418
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	8.25262733475691e-05
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	6.74985023738454e-05
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	5.59086940789171e-05
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	4.65406450186562e-05
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	3.91322707192487e-05
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	3.30741909491572e-05
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	2.8191586638763e-05
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	2.41402061720353e-05
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	2.08188399602756e-05
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	1.80343811675481e-05
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	1.57182351978025e-05
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-5.21438724684254e-08
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-0.000295276154904023
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.000281129509534902
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.000295276154904023
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	5.21438724684254e-08
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-0.000293210576240832
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-0.000292428134424654
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-0.000192041353451897
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-0.000118264780726343
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-7.46222757275557e-05
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-4.8852365587346e-05
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-3.31346111353398e-05
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-2.32153647979579e-05
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-1.67340694438309e-05
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-1.23631604667593e-05
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-9.33083570373099e-06
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-7.17561366500718e-06
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-5.60996901466748e-06
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-4.45039511427614e-06
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-3.57648519634033e-06
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-2.90741458324544e-06
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-2.38814459814232e-06
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-1.98012287062789e-06
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-1.65576263741768e-06
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-1.39532660142871e-06
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-1.18424975328969e-06
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-1.01168320001015e-06
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-8.69444489947174e-07
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-7.5138564769977e-07
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-6.52722411901078e-07
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-5.69746038778603e-07
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-4.99553913286674e-07
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-4.39834639517393e-07
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-3.88917187459179e-07
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-3.49701698944678e-07
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-0.000983564570638916
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-0.000824993081348786
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-0.000468848281441697
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.26463933645597e-07
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	0.000462569369252936
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.000819362105063867
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.000920586436787246
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.00088517686586932
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.00075674809853088
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.000591201610215167
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.00046593225991246
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.000360498588117263
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.000283455036394777
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.000225420310132094
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.00018058204628348
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.000146715518622753
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.000119998530507421
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	9.93921125269895e-05
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	8.27378102673663e-05
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	6.95676737316651e-05
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	5.87972558450256e-05
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	5.01166216970277e-05
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	4.29144479583589e-05
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	3.70102058865617e-05
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	3.20601298411113e-05
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	2.79425392767654e-05
+
+
diff --git a/test/test_ob/gxz_maximum.xg b/test/test_ob/gxz_maximum.xg
new file mode 100644
index 0000000..7bfafee
--- /dev/null
+++ b/test/test_ob/gxz_maximum.xg
@@ -0,0 +1,4 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0007275269845
+0.2000000000000	0.0028967579752
diff --git a/test/test_ob/gxz_minimum.xg b/test/test_ob/gxz_minimum.xg
new file mode 100644
index 0000000..d98d433
--- /dev/null
+++ b/test/test_ob/gxz_minimum.xg
@@ -0,0 +1,4 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0007145783968
+0.2000000000000	-0.0028462915051
diff --git a/test/test_ob/gxz_norm1.xg b/test/test_ob/gxz_norm1.xg
new file mode 100644
index 0000000..644aaff
--- /dev/null
+++ b/test/test_ob/gxz_norm1.xg
@@ -0,0 +1,4 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000077495309
+0.2000000000000	0.0000309686598
diff --git a/test/test_ob/gxz_norm2.xg b/test/test_ob/gxz_norm2.xg
new file mode 100644
index 0000000..5846d88
--- /dev/null
+++ b/test/test_ob/gxz_norm2.xg
@@ -0,0 +1,4 @@
+"gxz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000231937680
+0.2000000000000	0.0000925559405
diff --git a/test/test_ob/gyy.x.asc b/test/test_ob/gyy.x.asc
new file mode 100644
index 0000000..cf05d07
--- /dev/null
+++ b/test/test_ob/gyy.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gyy x (gyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	1
+0	0 0 0 0	2 62 8	0	-12.85 0 0	1
+0	0 0 0 0	4 62 8	0	-12.45 0 0	1
+0	0 0 0 0	6 62 8	0	-12.05 0 0	1
+0	0 0 0 0	8 62 8	0	-11.65 0 0	1
+0	0 0 0 0	10 62 8	0	-11.25 0 0	1
+0	0 0 0 0	12 62 8	0	-10.85 0 0	1
+0	0 0 0 0	14 62 8	0	-10.45 0 0	1
+0	0 0 0 0	16 62 8	0	-10.05 0 0	1
+0	0 0 0 0	18 62 8	0	-9.65 0 0	1
+0	0 0 0 0	20 62 8	0	-9.25 0 0	1
+0	0 0 0 0	22 62 8	0	-8.85 0 0	1
+0	0 0 0 0	24 62 8	0	-8.45 0 0	1
+0	0 0 0 0	26 62 8	0	-8.05 0 0	1
+0	0 0 0 0	28 62 8	0	-7.65 0 0	1
+0	0 0 0 0	30 62 8	0	-7.25 0 0	1
+0	0 0 0 0	32 62 8	0	-6.85 0 0	1
+0	0 0 0 0	34 62 8	0	-6.45 0 0	1
+0	0 0 0 0	36 62 8	0	-6.05 0 0	1
+0	0 0 0 0	38 62 8	0	-5.65 0 0	1
+0	0 0 0 0	40 62 8	0	-5.25 0 0	1
+0	0 0 0 0	42 62 8	0	-4.85 0 0	1
+0	0 0 0 0	44 62 8	0	-4.45 0 0	1
+0	0 0 0 0	46 62 8	0	-4.05 0 0	1
+0	0 0 0 0	48 62 8	0	-3.65 0 0	1
+0	0 0 0 0	50 62 8	0	-3.25 0 0	1
+0	0 0 0 0	52 62 8	0	-2.85 0 0	1
+0	0 0 0 0	54 62 8	0	-2.45 0 0	1
+0	0 0 0 0	56 62 8	0	-2.05 0 0	1
+0	0 0 0 0	58 62 8	0	-1.65 0 0	1
+0	0 0 0 0	60 62 8	0	-1.25 0 0	1
+0	0 0 0 0	62 62 8	0	-0.85 0 0	1
+0	0 0 0 0	64 62 8	0	-0.45 0 0	1
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	68 62 8	0	0.35 0 0	1
+0	0 0 0 0	70 62 8	0	0.75 0 0	1
+0	0 0 0 0	72 62 8	0	1.15 0 0	1
+0	0 0 0 0	74 62 8	0	1.55 0 0	1
+0	0 0 0 0	76 62 8	0	1.95 0 0	1
+0	0 0 0 0	78 62 8	0	2.35 0 0	1
+0	0 0 0 0	80 62 8	0	2.75 0 0	1
+0	0 0 0 0	82 62 8	0	3.15 0 0	1
+0	0 0 0 0	84 62 8	0	3.55 0 0	1
+0	0 0 0 0	86 62 8	0	3.95 0 0	1
+0	0 0 0 0	88 62 8	0	4.35 0 0	1
+0	0 0 0 0	90 62 8	0	4.75 0 0	1
+0	0 0 0 0	92 62 8	0	5.15 0 0	1
+0	0 0 0 0	94 62 8	0	5.55 0 0	1
+0	0 0 0 0	96 62 8	0	5.95 0 0	1
+0	0 0 0 0	98 62 8	0	6.35 0 0	1
+0	0 0 0 0	100 62 8	0	6.75 0 0	1
+0	0 0 0 0	102 62 8	0	7.15 0 0	1
+0	0 0 0 0	104 62 8	0	7.55 0 0	1
+0	0 0 0 0	106 62 8	0	7.95 0 0	1
+0	0 0 0 0	108 62 8	0	8.35 0 0	1
+0	0 0 0 0	110 62 8	0	8.75 0 0	1
+0	0 0 0 0	112 62 8	0	9.15 0 0	1
+0	0 0 0 0	114 62 8	0	9.55 0 0	1
+0	0 0 0 0	116 62 8	0	9.95 0 0	1
+0	0 0 0 0	118 62 8	0	10.35 0 0	1
+0	0 0 0 0	120 62 8	0	10.75 0 0	1
+0	0 0 0 0	122 62 8	0	11.15 0 0	1
+0	0 0 0 0	124 62 8	0	11.55 0 0	1
+0	0 0 0 0	126 62 8	0	11.95 0 0	1
+0	0 0 0 0	128 62 8	0	12.35 0 0	1
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	1.00051765210995
+0	0 1 0 0	64 62 8	0	-0.45 0 0	1
+0	0 1 0 0	65 62 8	0	-0.25 0 0	1.00162623089862
+0	0 1 0 0	66 62 8	0	-0.05 0 0	1
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.999471516631219
+0	0 1 0 0	68 62 8	0	0.35 0 0	1
+0	0 1 0 0	69 62 8	0	0.55 0 0	1.00227155464406
+0	0 1 0 0	70 62 8	0	0.75 0 0	1
+0	0 1 0 0	71 62 8	0	0.95 0 0	0.999013434331334
+0	0 1 0 0	72 62 8	0	1.15 0 0	1
+0	0 1 0 0	73 62 8	0	1.35 0 0	1.00007571518736
+0	0 1 0 0	74 62 8	0	1.55 0 0	1
+0	0 1 0 0	75 62 8	0	1.75 0 0	1.00006589120922
+0	0 1 0 0	76 62 8	0	1.95 0 0	1
+0	0 1 0 0	77 62 8	0	2.15 0 0	1.00000646732465
+0	0 1 0 0	78 62 8	0	2.35 0 0	1
+0	0 1 0 0	79 62 8	0	2.55 0 0	0.999991966411168
+0	0 1 0 0	80 62 8	0	2.75 0 0	1
+0	0 1 0 0	81 62 8	0	2.95 0 0	0.999992482674111
+0	0 1 0 0	82 62 8	0	3.15 0 0	1
+0	0 1 0 0	83 62 8	0	3.35 0 0	0.999995217320818
+0	0 1 0 0	84 62 8	0	3.55 0 0	1
+0	0 1 0 0	85 62 8	0	3.75 0 0	0.999997293144456
+0	0 1 0 0	86 62 8	0	3.95 0 0	1
+0	0 1 0 0	87 62 8	0	4.15 0 0	0.999998533118714
+0	0 1 0 0	88 62 8	0	4.35 0 0	1
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	1.00190497324166
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	1.00224824889866
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	1.0049537997831
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	1.00435565611511
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.00327031046877
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	1.00282417716372
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	1.00405110182164
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	1.00077239117491
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.999363352207337
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	1.0001708010067
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	1.000158369608
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	1.00006669212874
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	1.00010153179239
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	1.0000140239945
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	1.00000614103873
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.999990535999906
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.999976648655173
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.999981363276297
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.99997201039517
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.999978863162252
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.999974065710928
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.9999793454265
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.999977391309854
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.999981046330442
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.99998059762129
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0.999983128424625
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	0.999994277108243
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	0.999994015212136
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	0.999993493343709
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	0.999992899519142
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	0.999992245491899
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	0.999991508989422
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	0.999990676012938
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	0.999989730651232
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	0.999988653804899
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	0.999987422442805
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	0.999986008672682
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	0.999984378568027
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	0.999982490791046
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	0.999980298135856
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	0.999977738167019
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	0.999974742777043
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	0.99997122511264
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	0.999967088092955
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	0.999962222786778
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	0.99995651716137
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	0.999949877698211
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	0.999942265615879
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	0.999933787106633
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	0.999924864258092
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	0.999916558891241
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	0.999911205475282
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	0.999913577209569
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	0.999933011546896
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.999986835298131
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	1.00010298963831
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	1.0003100006373
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.00074616011468
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	1.00154242950554
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00189485435309
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	1.00171542084563
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.0009406413976
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	1.0003797359179
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	1.0001454682205
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	1.00000875265655
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.999942330055235
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.999916327610364
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.999910808689811
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.999914811333459
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	0.999922666839134
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	0.999931571524003
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	0.999940217842116
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	0.999948065173557
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	0.999954947122198
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	0.99996087982091
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	0.999965944090923
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	0.999970252407436
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	0.999973915716748
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	0.99997703403621
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	0.999979694146289
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	0.999981974074784
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	0.999983932339947
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	0.999985622235128
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	0.999987087162821
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	0.999988361481935
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	0.999989474564527
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	0.999990450644756
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	0.999991309908419
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	0.999992069788372
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	0.999992762427932
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	0.999993049447898
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	1.00171084026322
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.00154242950554
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	1.00331060194935
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	1.00189485435309
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.00134123413483
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	1.00171542084563
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.00358922878279
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.0009406413976
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.999657735087994
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	1.0003797359179
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	1.00030802599926
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	1.0001454682205
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	1.00013311856028
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	1.00000875265655
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.99997530839993
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.999942330055235
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.999917602543708
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.999916327610364
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.999904225283275
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.999910808689811
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.999907210183418
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.999914811333459
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.999915731992596
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.999922666839134
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.999925604439128
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0.999931571524003
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.00225266013585
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	1.00219169345154
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	1.00407922234476
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	1.00281241800295
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.00220513670285
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	1.00245850154097
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.00417882442776
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	1.00141440254377
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	1.00002583162008
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	1.00063469129879
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	1.00047371185048
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.00023911428327
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.00016264015642
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.999986219683916
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.999916100653773
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.999857625471644
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.999816953401042
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.999806824819642
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.999790852020617
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.999797345348404
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.999795959212938
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.999807520426861
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.999813275106197
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.999825678156948
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.999834247219949
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0.999845917461097
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	0.999977821196206
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	0.999976078527729
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	0.99997395407565
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	0.999971602397984
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	0.999968985180385
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	0.999966039858705
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	0.999962708863079
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	0.999958928539669
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	0.999954622563064
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	0.999949698882781
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	0.999944046016735
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	0.999937528352326
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	0.999929980928702
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	0.999921214290604
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	0.999910979953919
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	0.999899004247962
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	0.999884940294734
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	0.999868398533203
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	0.999848940923306
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	0.999826113595044
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	0.99979953066523
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	0.999769008696809
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	0.999734910314535
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	0.999698780226732
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.999664522647391
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.99964061744501
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.999643907588374
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.999705563828923
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.999877519488967
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	1.00022652730444
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.00077450017262
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	1.00159736703397
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	1.00275980716047
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.0037100043251
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	1.00312508610677
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	1.00189050401791
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	1.00093299510926
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	1.00034669810584
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.999945748986415
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.999735677029683
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.999652212880796
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.999637971412711
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.999657099166269
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.999689808466346
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.999725970402458
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	0.999760785690165
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	0.999792268228375
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	0.999819830233814
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	0.999843568826157
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	0.999863823755497
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	0.999881051086668
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	0.999895697613451
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	0.999908164591786
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	0.999918799934812
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	0.99992791477309
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	0.999935744259509
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	0.999942501010966
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	0.999948358277835
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	0.999953453690733
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	0.999957904531564
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	0.999961807662543
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	0.999965243282271
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	0.999968283949147
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	0.999971073730973
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	0.999973271342232
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	1.00275809730401
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	1.00275980716047
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.00479868459818
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.0037100043251
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.00302156440424
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.00312508610677
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	1.00472235820459
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	1.00189050401791
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	1.00042449795954
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	1.00093299510926
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	1.00067240288033
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	1.00034669810584
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	1.00018943374622
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.999945748986415
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.999827809817019
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.999735677029683
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.999673995073898
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.999652212880796
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.999631317247223
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.999637971412711
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.999639877557253
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.999657099166269
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.999669701202162
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.999689808466346
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.999706295041939
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0.999725970402458
+
+
diff --git a/test/test_ob/gyy.y.asc b/test/test_ob/gyy.y.asc
new file mode 100644
index 0000000..0200570
--- /dev/null
+++ b/test/test_ob/gyy.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gyy y (gyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	1.00070678067303
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	1.00083281750629
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	1.00098458656267
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	1.00116805601401
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	1.00139075574113
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	1.00166223558436
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	1.00199467355752
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	1.00240368848984
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	1.00290943341252
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	1.0035380775017
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	1.0043238301822
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	1.00531172818653
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	1.00656150587267
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	1.008153017874
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	1.01019390765787
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	1.012830557354
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	1.01626387850315
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	1.0207723116072
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	1.02674564786226
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	1.03473518417265
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	1.04552851228309
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	1.06026095202204
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	1.08057908518537
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	1.10886885819897
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	1.14852614833309
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	1.20408572171144
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	1.28038044287635
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	1.37754490502771
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	1.47144274952649
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	1.46179777843955
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	1.18855787761842
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	1.18855787761842
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	1.46179777843955
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	1.47144274952649
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	1.37754490502771
+0	0 0 0 0	66 72 8	0	-0.05 2 0	1.28038044287635
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	1.20408572171144
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	1.14852614833309
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	1.10886885819897
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	1.08057908518537
+0	0 0 0 0	66 82 8	0	-0.05 4 0	1.06026095202204
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	1.04552851228309
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	1.03473518417265
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	1.02674564786226
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	1.0207723116072
+0	0 0 0 0	66 92 8	0	-0.05 6 0	1.01626387850315
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	1.012830557354
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	1.01019390765787
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	1.008153017874
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	1.00656150587267
+0	0 0 0 0	66 102 8	0	-0.05 8 0	1.00531172818653
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	1.0043238301822
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	1.0035380775017
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	1.00290943341252
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	1.00240368848984
+0	0 0 0 0	66 112 8	0	-0.05 10 0	1.00199467355752
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	1.00166223558436
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	1.00139075574113
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	1.00116805601401
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	1.00098458656267
+0	0 0 0 0	66 122 8	0	-0.05 12 0	1.00083281750629
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	1.00070678067303
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	1.32491262341339
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	1.18711649488828
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	1.06440463473623
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.999471516631219
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	1.06440463473623
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	1.18711649488828
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	1.32491262341339
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	1.44754523356726
+0	0 1 0 0	67 67 8	0	0.15 1 0	1.47801323177335
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	1.46126085309092
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	1.42312046237192
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	1.37200287974297
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	1.32369768855685
+0	0 1 0 0	67 72 8	0	0.15 2 0	1.27746498872702
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	1.23751233287092
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	1.2025122179493
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	1.17287459682926
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	1.14764298212492
+0	0 1 0 0	67 77 8	0	0.15 3 0	1.12634322138467
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	1.10835331739434
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	1.0931281365207
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	1.0802672301403
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	1.06933360371639
+0	0 1 0 0	67 82 8	0	0.15 4 0	1.06006629670058
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	1.05214733319161
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	1.04540363083535
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	1.3211943226228
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	1.18386368691637
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	1.06531922860774
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.00327031046877
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	1.06530410141154
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	1.18383245600671
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	1.32114198948909
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	1.44474948843154
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	1.47647213339132
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	1.46093139110173
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	1.42309735371267
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	1.37198391511092
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	1.32372575280653
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	1.2775047130963
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	1.23756178330899
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	1.20256437492914
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.1729276279574
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.14769485195696
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	1.12639316135958
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	1.1084006889104
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	1.09317277486077
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	1.08030902016899
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	1.06937261973477
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.06010262136879
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.05218112131789
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.04543503009272
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	1.00071760578729
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	1.00084689462751
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	1.00099990334032
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	1.00118484423012
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	1.00140915061913
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	1.00168244551141
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	1.00201694216955
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	1.00242830062444
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	1.00293672390881
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	1.00356844209114
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	1.00435773532228
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	1.00534973163666
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	1.00660427530933
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	1.00820135650763
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	1.01024877981771
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	1.01289313723576
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	1.01633559123195
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	1.02085488970071
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	1.02684120830377
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	1.03484628833384
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	1.0456582322775
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	1.06041288050049
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	1.08075719164766
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	1.10907693139283
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	1.14876616698597
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	1.20435333355577
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	1.28065203354467
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	1.37772786842161
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	1.47099552433967
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	1.45798705924182
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	1.18666612519638
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00189485435309
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	1.18666612519638
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	1.45798705924182
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	1.47099552433967
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	1.37772786842161
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	1.28065203354467
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	1.20435333355577
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	1.14876616698597
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	1.10907693139283
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.08075719164766
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	1.06041288050049
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	1.0456582322775
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	1.03484628833384
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	1.02684120830377
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	1.02085488970071
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	1.01633559123195
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	1.01289313723576
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	1.01024877981771
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	1.00820135650763
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	1.00660427530933
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	1.00534973163666
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	1.00435773532228
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	1.00356844209114
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	1.00293672390881
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	1.00242830062444
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	1.00201694216963
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	1.00168244551074
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	1.00140915052596
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	1.00118484491561
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	1.00099995324753
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.00084689493261
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.00071758925096
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	1.32179632984474
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.18513660340993
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	1.06478059336574
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.00134123413483
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	1.06478059336574
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.18513660340993
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.32179632984474
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	1.44415773632209
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	1.47598070075378
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.46086001630789
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	1.42320849016935
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	1.37220879602734
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	1.32397739063464
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	1.27774553555079
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	1.23779388653552
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	1.20278242131721
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	1.17313125068394
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	1.14788345256145
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	1.12656741087166
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	1.10856120793906
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.09332057320639
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.08044501358523
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.06949781112494
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	1.06021791483183
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	1.05228739956505
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	1.0455330898694
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	1.32056465813071
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	1.1843797523268
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	1.06501450566068
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.00220513670285
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	1.06501450559458
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	1.18437975159952
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	1.3205646532735
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	1.44284449975689
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	1.47535966041414
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	1.46104656471806
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	1.42363063993944
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	1.37267236283505
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.32444943518272
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	1.2781866922306
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	1.23820796986107
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	1.20316530122351
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	1.17348446642209
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	1.14820790354644
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	1.12686519909181
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	1.10883421364836
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	1.09357096636525
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	1.08067473030863
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	1.06970877017459
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	1.06041183133133
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	1.05246587444231
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	1.04569756092941
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	1.00075482657191
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	1.00088909631259
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	1.00104594113245
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	1.00123522003926
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	1.00146435253966
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	1.00174309890526
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	1.00208378024824
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	1.00250218136355
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	1.00301865679593
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	1.00365962121954
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	1.00445957115052
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	1.00546391267864
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	1.00673282845026
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	1.00834672630098
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	1.01041391571543
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	1.01308164828052
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	1.01655189245809
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	1.02110440480353
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	1.02713066487659
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	1.03518401132181
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	1.04605455778679
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	1.06088060209646
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	1.08131195092441
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	1.10973728388972
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	1.1495524978048
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	1.20528330003902
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	1.28172623244651
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	1.37887177075655
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	1.47158392005447
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	1.45525465746313
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	1.1854773022703
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.0037100043251
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	1.18547730224051
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	1.45525465699643
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	1.47158392084275
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	1.37887177089575
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	1.2817262321624
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	1.20528329978152
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	1.1495524976601
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	1.10973728388719
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	1.08131195092653
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	1.06088060209652
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	1.04605455778679
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	1.03518401132181
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	1.02713066487659
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	1.02110440480353
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	1.01655189245809
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	1.01308164828052
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	1.01041391571543
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	1.00834672630098
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	1.00673282845026
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	1.00546391267864
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	1.00445957115052
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	1.00365962121954
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	1.00301865679593
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	1.00250218136359
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	1.00208378024877
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	1.00174309888399
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	1.00146435224369
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	1.00123522500949
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	1.00104606061884
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.0008890983757
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.00075476810343
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.31955003918207
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	1.18377803752101
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	1.06527908608494
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.00302156440424
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	1.06527908590849
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	1.18377803558236
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.31955002623969
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	1.44178421122113
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	1.47500161594762
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	1.46149091948794
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	1.42430480326816
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	1.37337628831242
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	1.32514291444358
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	1.27882841610097
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	1.23880424238654
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	1.20371335572996
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	1.17398760034039
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	1.14866849292013
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	1.12728677909459
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	1.10921992355624
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	1.09392414076273
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	1.08099832894494
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	1.07000563176116
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	1.06068448537155
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	1.05271664323251
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	1.04592852594743
+
+
diff --git a/test/test_ob/gyy.z.asc b/test/test_ob/gyy.z.asc
new file mode 100644
index 0000000..83d4303
--- /dev/null
+++ b/test/test_ob/gyy.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gyy z (gyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	1
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	1
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	1
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	1
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	1
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	1
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	1
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	1
+0	0 0 0 0	66 62 18	0	-0.05 0 2	1
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	1
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	1
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	1
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	1
+0	0 0 0 0	66 62 28	0	-0.05 0 4	1
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	1
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	1
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	1
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	1
+0	0 0 0 0	66 62 38	0	-0.05 0 6	1
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	1
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	1
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	1
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	1
+0	0 0 0 0	66 62 48	0	-0.05 0 8	1
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	1
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	1
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	1
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	1
+0	0 0 0 0	66 62 58	0	-0.05 0 10	1
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	1
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	1
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	1
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	1
+0	0 0 0 0	66 62 68	0	-0.05 0 12	1
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0.999683153734921
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0.999436905385557
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0.999473513981363
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.999471516631219
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0.999473513981363
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0.999436905385557
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0.999649226934815
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0.999902704849703
+0	0 1 0 0	67 62 13	0	0.15 0 1	0.999973230844186
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0.999989293343294
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0.999999385100086
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0.99999877099666
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0.999999884656758
+0	0 1 0 0	67 62 18	0	0.15 0 2	0.999999835698511
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0.999999969669123
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0.999999974140859
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0.999999993057451
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0.999999995276139
+0	0 1 0 0	67 62 23	0	0.15 0 3	0.999999998409689
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0.999999999016923
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0.999999999615315
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0.99999999977097
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0.999999999900208
+0	0 1 0 0	67 62 28	0	0.15 0 4	0.999999999941159
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0.999999999972197
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0.999999999983538
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.999447529766517
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.999681944384111
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	1.00174187635828
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.00327031046877
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	1.00173375788296
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.999668769577993
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.999427619963052
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.999678953822877
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.999756824589805
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.999843568537018
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.999880117053211
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.99989985820797
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.999917382789577
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.999930152045037
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.999940404112145
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.999948364670354
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.999954958760972
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.999960320532125
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.999964863954024
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.999968673969778
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.999971954348336
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.999974762549845
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.999977211153236
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.999979338583775
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.999981211840312
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.999982857788801
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	1.00189485435309
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	1.00005636514844
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.999410181221555
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	1.00005636514844
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00189485435309
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	1.00005803808509
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.999410633321726
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.99951686444747
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.999648938224316
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.999739549841481
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.999801216542268
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.99984465562443
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.999876224742202
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.999899765312392
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.999917695799183
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.999931597029355
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.999942542487849
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.999951278087394
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.999958334463373
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.999964094393284
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.99996884408895
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.999972794522075
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.999976106012137
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.999978903985998
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.999981282707293
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.999983317813374
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.999985069111309
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.99998658497198
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.999987902839273
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.999989054083638
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.999990064219116
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.99999095414318
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.999991740762756
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	0.999992439643265
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	0.999993150234466
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0.999329382001297
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.999609510660009
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.00064334058022
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.00134123413483
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	1.00064257342324
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.999609180130022
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.999340047343645
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.99933186703084
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.999390964363958
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.999505099309943
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.999580148397496
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.9996451323814
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.999696369203396
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.999737937277921
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.999772328796856
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.999800597047773
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.999824438885054
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.999844415325545
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.999861547190178
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.999876152933699
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.999888819150595
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.999899762684678
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.999909347312839
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.999917718985898
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.999925110384686
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.999931625149329
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.998903100900084
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.999527905853184
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.00112255593503
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.00220513670285
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.00112238484891
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.999529328823687
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.998946552221687
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.998747774035416
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.998795325641189
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.998975772535529
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.99910758429518
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.999234486168285
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.999336676948954
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.999423212726569
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.999495767692389
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.999556683084382
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.999608450231572
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.99965230253416
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.999690071530992
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.999722458200901
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.999750615483127
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.99977502037119
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.999796426609651
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.99981515731191
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.999831710240586
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.999846315333014
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	1.0037100043251
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.999763958004048
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.998079503204339
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.999763958004048
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.0037100043251
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.999771834056189
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.998083208950572
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.998291919974475
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.998684146783439
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.998993039292952
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.9992193457737
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.999385020375435
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.99950790224012
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.999600552180015
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.999671561731263
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.99972681435818
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.99977041291025
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.999805256420441
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.999833426369638
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.999856433755354
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.999875413230683
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.999891202854433
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.999904441280104
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.999915627913777
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.999925139528844
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.999933277617836
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.999940281315795
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.999946343522577
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.999951614175193
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.999956218543856
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.999960258631417
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.999963817931411
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.999966963973
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	0.999969766025999
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	0.999972588897629
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0.998310441109133
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.999334155299043
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.00153110685741
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.00302156440424
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.00153218422064
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.999338605113985
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.998393648998777
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.997964574939401
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.997996737739175
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.998255001534514
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.998459753326716
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.998667970549365
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.998838370518926
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.998985976507498
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.999110715901095
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.999216620758869
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.999306988372105
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.999383975275367
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.999450429642039
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.999507582647535
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.999557336392817
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.999600529012416
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.999638443057848
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.999671648236674
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.999701006573365
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.999726923948305
+
+
diff --git a/test/test_ob/gyy_maximum.xg b/test/test_ob/gyy_maximum.xg
new file mode 100644
index 0000000..6938f89
--- /dev/null
+++ b/test/test_ob/gyy_maximum.xg
@@ -0,0 +1,4 @@
+"gyy v time
+0.0000000000000	1.4714427495265
+0.1000000000000	1.4709955243397
+0.2000000000000	1.4715839208428
diff --git a/test/test_ob/gyy_minimum.xg b/test/test_ob/gyy_minimum.xg
new file mode 100644
index 0000000..f31d5ef
--- /dev/null
+++ b/test/test_ob/gyy_minimum.xg
@@ -0,0 +1,4 @@
+"gyy v time
+0.0000000000000	1.0000000000000
+0.1000000000000	0.9991530503778
+0.2000000000000	0.9964913723549
diff --git a/test/test_ob/gyy_norm1.xg b/test/test_ob/gyy_norm1.xg
new file mode 100644
index 0000000..3d6bc9c
--- /dev/null
+++ b/test/test_ob/gyy_norm1.xg
@@ -0,0 +1,4 @@
+"gyy v time
+0.0000000000000	1.0023502928852
+0.1000000000000	1.0023515223365
+0.2000000000000	1.0023558849822
diff --git a/test/test_ob/gyy_norm2.xg b/test/test_ob/gyy_norm2.xg
new file mode 100644
index 0000000..5fcf0a0
--- /dev/null
+++ b/test/test_ob/gyy_norm2.xg
@@ -0,0 +1,4 @@
+"gyy v time
+0.0000000000000	1.0024580881538
+0.1000000000000	1.0024594007476
+0.2000000000000	1.0024645473103
diff --git a/test/test_ob/gyz.x.asc b/test/test_ob/gyz.x.asc
new file mode 100644
index 0000000..80c83b9
--- /dev/null
+++ b/test/test_ob/gyz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gyz x (gyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	4.32870309880351e-11
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-1.37531125190808e-13
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-1.71628585104438e-12
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-2.50770044480754e-14
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.43186541062852e-11
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-4.16153234765448e-11
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-1.05638779192908e-10
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-1.5350934282777e-10
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-8.50733922958774e-11
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	7.84532781345019e-21
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	9.60215541357302e-12
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	1.57734072870609e-21
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	1.09270030948467e-21
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	1.20044556703092e-21
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	6.85251315634294e-22
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	9.10758310262444e-23
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-5.79770660104163e-22
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	-9.76020764200468e-22
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-5.30947598650741e-22
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	3.0794952277174e-23
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	8.56594834236354e-23
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	1.80278425712973e-23
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	1.38283329794831e-23
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	1.06872653093391e-23
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	8.28486655472165e-24
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	6.48374237419373e-24
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	2.29973663135718e-32
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	2.51618261265366e-32
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	2.25546731558911e-25
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	4.75121342261583e-26
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	6.03546232476901e-26
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	7.70818970721288e-26
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	9.90014462466093e-26
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	1.27905618630928e-25
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	1.66271288221622e-25
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	2.17550563912393e-25
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	2.86590137477859e-25
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	3.80252488648386e-25
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	5.08370003232646e-25
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	6.85049061355338e-25
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	9.30793385171834e-25
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	1.27585461318562e-24
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	1.76510027461633e-24
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	2.46533148238079e-24
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	3.47736827996959e-24
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	4.95549884004866e-24
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	7.13634350285304e-24
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	1.03840641187101e-23
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	1.52542543894852e-23
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	2.44576079044213e-24
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	2.47083921832072e-23
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-3.05953519005533e-21
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	1.4569410372837e-22
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-6.56440996639682e-25
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.41662075491457e-22
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	7.27492077806878e-21
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	1.33150721861532e-21
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	6.14193120903583e-21
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	1.80131851608176e-20
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.35924909095505e-22
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-3.6154332982604e-22
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	9.21004766427662e-21
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	5.61758416561438e-20
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	3.15465416337671e-21
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	2.40083157131765e-21
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	1.82150462653312e-22
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-1.9520308306486e-21
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	6.15907550761173e-23
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	3.60552675573977e-23
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	2.13744555814313e-23
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	1.29674839996247e-23
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	7.99127191324995e-24
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	5.01438021706113e-24
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	3.20163338536155e-24
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	2.07825751135201e-24
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	1.37013894316131e-24
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	9.16573629267174e-25
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	6.21607408177357e-25
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	4.26979428233677e-25
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	2.96846758387475e-25
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	2.08704232570388e-25
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.48300407739453e-25
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.06426557289621e-25
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	7.70944445225071e-26
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	5.63420377768693e-26
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	4.15204503422853e-26
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	3.08401105953095e-26
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	2.30788549254553e-26
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.73927518513819e-26
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	6.88718852010274e-33
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	6.22100855901358e-33
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	1.406202202676e-20
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.80131851608176e-20
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	8.96509114767663e-21
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-1.35924909095505e-22
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-1.73915109789023e-21
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-3.6154332982604e-22
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.3975106533825e-21
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	9.21004766427662e-21
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	3.68229389554445e-20
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	5.61758416561438e-20
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	3.21654496484696e-20
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	3.15465416337671e-21
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-1.84036551722472e-22
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	2.40083157131765e-21
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	1.37047120025666e-21
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	1.82150462653312e-22
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-1.15953109396708e-21
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-1.9520308306486e-21
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-1.0618909709214e-21
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	6.15907550761173e-23
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	1.71319141418215e-22
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	3.60552675573977e-23
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	2.76563367365002e-23
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	2.13744555814313e-23
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.6569715532792e-23
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	1.29674839996247e-23
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-3.48063322501733e-15
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	3.90356589157633e-20
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	3.94828123248886e-14
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	4.54244153933733e-14
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.37704887970731e-12
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-2.05753831140478e-13
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-1.62446889741663e-11
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-2.89453119703024e-11
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-1.43686095507343e-11
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	1.70787761167747e-11
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	6.89240622408733e-11
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.13146361016999e-10
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.20865792755077e-10
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	1.12588178322363e-10
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	9.6567806369133e-11
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	7.70704535623918e-11
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	6.0541380957803e-11
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	4.58823536505536e-11
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	3.51817322851106e-11
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	2.51631259206248e-11
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	1.1285866708504e-11
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	6.61971729509325e-14
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-1.51349346542052e-12
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-2.93526122826775e-14
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-2.04868970562331e-14
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	3.75315961373098e-23
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	3.3059904871765e-25
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-1.13992100828953e-26
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-2.12223664552082e-24
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	4.33739074920964e-26
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	1.17162494955036e-25
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	6.88466696747683e-26
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	1.7806813372468e-25
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	3.9113632510123e-25
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	4.3883524008593e-25
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	8.01800851206849e-25
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	9.96354340268587e-25
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	1.04920311455452e-24
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	2.65068990663446e-24
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	2.38510265486526e-24
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	2.92806256539535e-24
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	3.95453517978558e-24
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	1.0466146290101e-23
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.5653807861908e-23
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	1.4222226543993e-23
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	2.01653557767265e-23
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	3.45066804382763e-23
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	6.77496603557524e-23
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	7.11315141934952e-23
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	4.473463161661e-23
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-3.29888848714792e-22
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-1.43916517538287e-20
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	1.56807683419518e-21
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-7.38898409040394e-22
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.30223133091431e-21
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	4.6327061240679e-20
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	9.71661436139284e-21
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	3.215908003564e-20
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	6.8058303071084e-20
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.2127903627236e-13
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-5.48797433060973e-13
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-7.7124672722638e-11
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	4.55345331251683e-11
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	3.01708465863414e-10
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	3.00226917975818e-10
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	2.05517764117551e-10
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	1.223517001848e-10
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	6.71012553386209e-11
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	1.76525126293437e-13
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-7.82734480693199e-14
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	7.41492131178131e-23
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	4.39801477186292e-23
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	2.48412753291632e-23
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	1.53364328084739e-23
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.0245382786797e-23
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	7.11428844070267e-24
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	4.92438107104223e-24
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	2.80134505800978e-24
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	1.8721715788049e-24
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	1.60936569141997e-24
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	8.08799868725348e-25
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	9.36698702496946e-25
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	3.03812860010452e-25
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	2.99994542251114e-25
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	8.63690063920196e-26
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	1.05538123585318e-25
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	1.78157060355262e-25
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	1.6506213589603e-26
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-2.85877250594676e-26
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	2.32277665125591e-26
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	2.83257779146015e-26
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-9.27595970275541e-15
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	6.8058303071084e-20
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.05342394057132e-13
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.2127903627236e-13
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.67535905027104e-12
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-5.48797433060973e-13
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-4.33019236775677e-11
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-7.7124672722638e-11
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-3.82941450585472e-11
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	4.55345331251683e-11
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	1.83781835679905e-10
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	3.01708465863414e-10
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	3.22298964157734e-10
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	3.00226917975818e-10
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	2.57508726495957e-10
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	2.05517764117551e-10
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	1.61441576302917e-10
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	1.223517001848e-10
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	9.38172117575184e-11
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	6.71012553386209e-11
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	3.00954996331853e-11
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	1.76525126293437e-13
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-4.03597055680937e-12
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-7.82734480693199e-14
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-5.46316232019179e-14
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	7.41492131178131e-23
+
+
diff --git a/test/test_ob/gyz.y.asc b/test/test_ob/gyz.y.asc
new file mode 100644
index 0000000..0d03173
--- /dev/null
+++ b/test/test_ob/gyz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gyz y (gyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	2.36882882634771e-08
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	1.79883263610526e-08
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	8.32781036699412e-09
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.43186541062852e-11
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-8.55057661668671e-09
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-1.85237095922721e-08
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-2.44392049257671e-08
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-4.34086379280851e-08
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-1.02181723841947e-07
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-1.66345057538629e-07
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-2.10312170160109e-07
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-2.37403191053784e-07
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	-2.43337721755285e-07
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-2.34560200544054e-07
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	-2.13265434350874e-07
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-1.86202318361343e-07
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	-1.59714296351813e-07
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	-1.34148280074916e-07
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	-1.11982430763074e-07
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	-9.25796046603774e-08
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-7.63873605358337e-08
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	-6.28175706805416e-08
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-5.16453015206534e-08
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	-4.24659256298603e-08
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-3.49366425721318e-08
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	-2.87992540360377e-08
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	1.31186926458673e-09
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	1.44759889649283e-09
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	1.00714783320902e-09
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-8.89684530961016e-10
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	3.74764837161258e-10
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	4.84643697301187e-10
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	6.30606116318789e-10
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	8.25838542657404e-10
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	1.08886488768382e-09
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	1.44592924360262e-09
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	1.9344875127246e-09
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	2.60834520283572e-09
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	3.54618168742754e-09
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	4.86267557232893e-09
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	6.72816577124326e-09
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	9.39687496999093e-09
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	1.32514918732566e-08
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	1.88725881565588e-08
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	2.71439944870455e-08
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	3.94162062206351e-08
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	5.77379873243569e-08
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	8.51545837637541e-08
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	1.25985251580404e-07
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	1.85675980464209e-07
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	2.68920767592937e-07
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	3.72655256329184e-07
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	4.66983803242481e-07
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	4.64515841858252e-07
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	2.51417478606633e-07
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-6.44704518061665e-09
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	3.4785383972224e-08
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.35924909095505e-22
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-3.47853839722749e-08
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	6.44704518066033e-09
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-2.51417478606481e-07
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-4.64515841858256e-07
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-4.66983803242474e-07
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-3.72655256329182e-07
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-2.68920767592937e-07
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-1.85675980464207e-07
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-1.25985251580426e-07
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-8.51545837637547e-08
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-5.77379873243319e-08
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-3.94162062206345e-08
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-2.71439944870895e-08
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-1.88725881565591e-08
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-1.32514918732566e-08
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-9.39687496999093e-09
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-6.72816577124346e-09
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-4.86267557232895e-09
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-3.54618168742756e-09
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-2.60834520283572e-09
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-1.9344875127246e-09
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-1.44592924360262e-09
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-1.08886488768383e-09
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-8.25838542657373e-10
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-6.30606116318822e-10
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-4.84643697300982e-10
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-3.74764837138892e-10
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-2.91506095251992e-10
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-4.18600100133306e-10
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-2.41266279066472e-10
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	-2.18644689669317e-10
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-1.54935458820518e-08
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	5.82330628547013e-10
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	2.90701612546608e-10
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-1.73915109789023e-21
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-2.90701612557183e-10
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-5.82330628558349e-10
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.54935458820693e-08
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-9.48009455647701e-10
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-1.26025449568374e-07
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-2.76189686643424e-07
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-3.94713525634632e-07
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-4.74804291011356e-07
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	-4.89970540180599e-07
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-4.69117394321151e-07
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	-4.26528551977602e-07
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	-3.72403019935474e-07
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	-3.19427472546113e-07
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	-2.68295810321091e-07
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	-2.23964351812362e-07
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	-1.85158874260672e-07
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-1.52774493639329e-07
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	-1.25634992977128e-07
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-1.03290502200629e-07
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	-8.49317853027208e-08
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-6.98732401837069e-08
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	-5.75984784049548e-08
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	1.23656345544862e-07
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	1.21618722933689e-07
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	6.07397368095071e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.37704887970731e-12
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-6.07248107986571e-08
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-1.21343892139289e-07
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-1.22224299772512e-07
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-1.95761417290614e-07
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-5.37610290445374e-07
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-9.31938870325766e-07
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-1.23427862111198e-06
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-1.4284843293207e-06
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	-1.44713047723943e-06
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-1.36928404598186e-06
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	-1.23544747752648e-06
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-1.07302203033236e-06
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-9.16957144336203e-07
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-7.68426229488838e-07
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-6.40656242423289e-07
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-5.29578012471928e-07
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-4.3707477667922e-07
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-3.59796361506547e-07
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-2.96257641103237e-07
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-2.44145944907572e-07
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-2.01442178631024e-07
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	-1.66657957266017e-07
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	3.40048878734662e-09
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	8.97025425042997e-09
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	3.28288122015151e-08
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-6.80097057055655e-10
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	3.92513250177266e-09
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	4.98581695199389e-09
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	6.04512308084223e-09
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	7.433544569301e-09
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	9.23915977153754e-09
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	1.16112219500495e-08
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	1.47617094566406e-08
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	1.89926979177953e-08
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	2.47421611032847e-08
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	3.26453729781671e-08
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	4.36409713904145e-08
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	5.91251319832412e-08
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	8.11959907246248e-08
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	1.13039371596485e-07
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	1.5951391113641e-07
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	2.28050719774097e-07
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	3.3000459609008e-07
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	4.82439662523603e-07
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	7.09840439644539e-07
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	1.04416680081575e-06
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	1.51564235331813e-06
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	2.11680685731744e-06
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	2.69907683128534e-06
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	2.80021948496553e-06
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	1.80186716541942e-06
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	4.89746150161531e-07
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	4.91271774366911e-07
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.2127903627236e-13
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-4.91278746653956e-07
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-4.89852517742277e-07
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-1.80219712721196e-06
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-2.80040888101508e-06
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-2.69913261047916e-06
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-2.11680972707333e-06
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-1.51563234150268e-06
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-1.04420128093274e-06
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-7.09840488510386e-07
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-4.82439619705162e-07
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-3.30004596090034e-07
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-2.28050719774099e-07
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-1.59513911136433e-07
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-1.13039371596486e-07
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-8.11959907246386e-08
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-5.91251319832378e-08
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-4.36409713904147e-08
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-3.2645372978171e-08
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-2.47421611032849e-08
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-1.89926979177953e-08
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-1.47617094566406e-08
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-1.16112218621179e-08
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-9.23916083287719e-09
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-7.4335928305375e-09
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-6.0444472733316e-09
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-4.96446653545128e-09
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-4.11244784201585e-09
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-3.47018584586995e-09
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-3.86142613860145e-09
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-1.6956789403888e-09
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-1.17436212851801e-09
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	3.60479855798607e-07
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	3.2302927201458e-07
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	1.61447201717766e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.67535905027104e-12
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-1.61407385284966e-07
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-3.2229666907204e-07
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-3.56663571595978e-07
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-5.19768032054064e-07
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-1.18114494258794e-06
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-1.93255977250511e-06
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-2.50185245608984e-06
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-2.85958993089454e-06
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	-2.87901494317246e-06
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-2.71314216117826e-06
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-2.44143715993922e-06
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-2.11656392820494e-06
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-1.80634947539472e-06
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-1.51253545231943e-06
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-1.26048175818904e-06
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-1.0418862844297e-06
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-8.59981165395935e-07
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-7.08185299168615e-07
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-5.83438279728604e-07
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-4.81191565612567e-07
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-3.97432190618294e-07
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	-3.29223948370354e-07
+
+
diff --git a/test/test_ob/gyz.z.asc b/test/test_ob/gyz.z.asc
new file mode 100644
index 0000000..04acad0
--- /dev/null
+++ b/test/test_ob/gyz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gyz z (gyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	9.17400379554033e-10
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	1.03772205147811e-09
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	6.24284915206371e-10
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.43186541062852e-11
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-7.79573628099027e-10
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-1.12485886910255e-09
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-9.64939783450012e-11
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	1.01020512565082e-09
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	9.70759620426866e-10
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	5.92168812481035e-10
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	2.6998935936951e-10
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-1.46356704937222e-17
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-3.70264150891355e-11
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	3.4014827868687e-21
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	9.26585095053836e-19
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	1.89923362232497e-20
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	1.79944852320652e-20
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	1.44464594269025e-20
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	1.19206894227104e-20
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	9.63716071405498e-21
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	8.14628328987024e-21
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	7.0291836596719e-21
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	6.03428399531994e-21
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	5.21007249509797e-21
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	4.53446155734803e-21
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	3.96759425363529e-21
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	1.35924909095505e-22
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	4.87962381829158e-19
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-5.5096757193341e-19
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-4.87962381829158e-19
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.35924909095505e-22
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	4.7144005524591e-19
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	4.93898049599705e-19
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	3.17478704925297e-19
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	1.97978331497086e-19
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	1.23919684881715e-19
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	8.21159565773228e-20
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	5.57187535432376e-20
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	3.88272707912712e-20
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	2.82208128663268e-20
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	2.08810865742138e-20
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	1.58572617236424e-20
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	1.21069829850134e-20
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	9.46708859967115e-21
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	7.47099082667693e-21
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	6.03541574033225e-21
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	4.92228492287069e-21
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	4.02396113506032e-21
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	3.34377689457366e-21
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	2.81117806525595e-21
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	2.3199134039011e-21
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	1.99934980079316e-21
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	1.70765650793193e-21
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	1.45970809418102e-21
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	1.27868849952971e-21
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	1.1041296175162e-21
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	9.63233628441206e-22
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	8.45766789047714e-22
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	7.47372584293149e-22
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	6.59445962109143e-22
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	5.93450697520085e-22
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	-5.6003875449317e-19
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-4.7220360604706e-19
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-2.70012466397539e-19
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-1.73915109789023e-21
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	2.73104056063332e-19
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	4.77561644205559e-19
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	4.89245706304983e-19
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	4.36684022541202e-19
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	4.16147629573324e-19
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	3.88881872473309e-19
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	3.5713065527677e-19
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	2.94556758103182e-19
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	1.3652586588222e-19
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	1.7926922327976e-22
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	2.27903027278421e-20
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	7.94126351322522e-20
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	7.43135778918003e-20
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	5.70557052010572e-20
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	4.73135229712404e-20
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	3.90255618233017e-20
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	3.29967052052128e-20
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	2.83021057024774e-20
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	2.42701820581633e-20
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	2.09458847250711e-20
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	1.81881161528156e-20
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	1.58834089166659e-20
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-2.81674991700353e-15
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	1.30181909862849e-13
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	2.83751495872404e-11
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.37704887970731e-12
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-1.57075069038097e-10
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-4.34943261963064e-10
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-1.15119436588716e-09
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-1.41083953120366e-09
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	1.46818692652666e-10
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	1.79246469983017e-09
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	1.90600703541976e-09
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	1.51465775540138e-09
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	1.10736989936199e-09
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	6.80059226904957e-10
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	4.19245041457248e-10
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	2.42238619934637e-10
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	1.3700731655067e-10
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	7.79916153614373e-11
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	3.47069105361845e-11
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	9.86949213741387e-12
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-3.15984018201779e-12
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-6.80288967728568e-12
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-4.35060778044399e-12
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	1.64521646837312e-13
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	5.14789114515355e-13
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	-5.23426617163494e-15
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-1.2127903627236e-13
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	1.9403154541975e-18
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-2.16904928717323e-18
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-1.9403154541975e-18
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.2127903627236e-13
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-5.75867478667222e-12
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-8.1623103315769e-11
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	5.95688261491134e-11
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	2.8476276484045e-11
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-2.92123470843598e-12
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-9.02785835762941e-12
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-6.62637856497046e-12
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-6.23349319699639e-12
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	2.30195199787151e-13
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	1.08851557238225e-14
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	6.36278592327603e-20
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	4.86089261470785e-20
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	3.75678909934116e-20
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	2.96064508931271e-20
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	2.41044567426967e-20
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.9614420085961e-20
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	1.59929036227995e-20
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	1.32416879825186e-20
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	1.13818935594246e-20
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	9.09526309217854e-21
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	7.94400020816805e-21
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	6.79911966578048e-21
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	5.71221374901413e-21
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	5.10898997690236e-21
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	4.38962193614744e-21
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	3.80854889315974e-21
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	3.38502869092951e-21
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	3.01927395640512e-21
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	2.62294898782834e-21
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	2.34922714796729e-21
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-7.51147407100565e-15
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	3.4731472107922e-13
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	7.57221687968455e-11
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.67535905027104e-12
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-4.19175410416758e-10
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-1.16040586353396e-09
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-3.07049407655197e-09
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-3.76217625963241e-09
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	3.91489790008662e-10
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	4.77964776739132e-09
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	5.08247205801608e-09
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	4.03899194630574e-09
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	2.95294095941922e-09
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	1.81347266409441e-09
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	1.11797916184512e-09
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	6.45966599845108e-10
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	3.65351665012943e-10
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	2.07977166966913e-10
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	9.25516135673962e-11
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	2.63186152723358e-11
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-8.4262335596802e-12
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-1.81410280737649e-11
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-1.16016155459427e-11
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	4.38724199765229e-13
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	1.37277058110695e-12
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	-1.3958072113505e-14
+
+
diff --git a/test/test_ob/gyz_maximum.xg b/test/test_ob/gyz_maximum.xg
new file mode 100644
index 0000000..4967710
--- /dev/null
+++ b/test/test_ob/gyz_maximum.xg
@@ -0,0 +1,4 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0007227076828
+0.2000000000000	0.0028780583326
diff --git a/test/test_ob/gyz_minimum.xg b/test/test_ob/gyz_minimum.xg
new file mode 100644
index 0000000..f2237a9
--- /dev/null
+++ b/test/test_ob/gyz_minimum.xg
@@ -0,0 +1,4 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0007227076828
+0.2000000000000	-0.0028780329799
diff --git a/test/test_ob/gyz_norm1.xg b/test/test_ob/gyz_norm1.xg
new file mode 100644
index 0000000..0bbd025
--- /dev/null
+++ b/test/test_ob/gyz_norm1.xg
@@ -0,0 +1,4 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000076867870
+0.2000000000000	0.0000307179792
diff --git a/test/test_ob/gyz_norm2.xg b/test/test_ob/gyz_norm2.xg
new file mode 100644
index 0000000..d6a397c
--- /dev/null
+++ b/test/test_ob/gyz_norm2.xg
@@ -0,0 +1,4 @@
+"gyz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000231885957
+0.2000000000000	0.0000925353168
diff --git a/test/test_ob/gzz.x.asc b/test/test_ob/gzz.x.asc
new file mode 100644
index 0000000..650d042
--- /dev/null
+++ b/test/test_ob/gzz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::gzz x (gzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	1.00050392547242
+0	0 0 0 0	2 62 8	0	-12.85 0 0	1.00058989826147
+0	0 0 0 0	4 62 8	0	-12.45 0 0	1.00069262667084
+0	0 0 0 0	6 62 8	0	-12.05 0 0	1.00081581263324
+0	0 0 0 0	8 62 8	0	-11.65 0 0	1.00096407899325
+0	0 0 0 0	10 62 8	0	-11.25 0 0	1.00114322590766
+0	0 0 0 0	12 62 8	0	-10.85 0 0	1.00136056671683
+0	0 0 0 0	14 62 8	0	-10.45 0 0	1.00162537057749
+0	0 0 0 0	16 62 8	0	-10.05 0 0	1.00194944948536
+0	0 0 0 0	18 62 8	0	-9.65 0 0	1.00234794195641
+0	0 0 0 0	20 62 8	0	-9.25 0 0	1.00284036653786
+0	0 0 0 0	22 62 8	0	-8.85 0 0	1.00345204841461
+0	0 0 0 0	24 62 8	0	-8.45 0 0	1.00421606608892
+0	0 0 0 0	26 62 8	0	-8.05 0 0	1.00517592917985
+0	0 0 0 0	28 62 8	0	-7.65 0 0	1.00638929317483
+0	0 0 0 0	30 62 8	0	-7.25 0 0	1.00793315852678
+0	0 0 0 0	32 62 8	0	-6.85 0 0	1.00991121490437
+0	0 0 0 0	34 62 8	0	-6.45 0 0	1.01246431603373
+0	0 0 0 0	36 62 8	0	-6.05 0 0	1.01578556826159
+0	0 0 0 0	38 62 8	0	-5.65 0 0	1.02014228316848
+0	0 0 0 0	40 62 8	0	-5.25 0 0	1.02590822799562
+0	0 0 0 0	42 62 8	0	-4.85 0 0	1.03361141638942
+0	0 0 0 0	44 62 8	0	-4.45 0 0	1.04400536206946
+0	0 0 0 0	46 62 8	0	-4.05 0 0	1.05817535959527
+0	0 0 0 0	48 62 8	0	-3.65 0 0	1.07769505825649
+0	0 0 0 0	50 62 8	0	-3.25 0 0	1.1048472673748
+0	0 0 0 0	52 62 8	0	-2.85 0 0	1.14289543295477
+0	0 0 0 0	54 62 8	0	-2.45 0 0	1.19625746387514
+0	0 0 0 0	56 62 8	0	-2.05 0 0	1.26988962799166
+0	0 0 0 0	58 62 8	0	-1.65 0 0	1.36516964339921
+0	0 0 0 0	60 62 8	0	-1.25 0 0	1.46311909418575
+0	0 0 0 0	62 62 8	0	-0.85 0 0	1.47635076219907
+0	0 0 0 0	64 62 8	0	-0.45 0 0	1.23543199692606
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	68 62 8	0	0.35 0 0	1.14209648463875
+0	0 0 0 0	70 62 8	0	0.75 0 0	1.44517217143475
+0	0 0 0 0	72 62 8	0	1.15 0 0	1.48032618102882
+0	0 0 0 0	74 62 8	0	1.55 0 0	1.3911079319514
+0	0 0 0 0	76 62 8	0	1.95 0 0	1.29184898644373
+0	0 0 0 0	78 62 8	0	2.35 0 0	1.21259012433195
+0	0 0 0 0	80 62 8	0	2.75 0 0	1.1546041312795
+0	0 0 0 0	82 62 8	0	3.15 0 0	1.11318501846911
+0	0 0 0 0	84 62 8	0	3.55 0 0	1.08365899032689
+0	0 0 0 0	86 62 8	0	3.95 0 0	1.06247867922742
+0	0 0 0 0	88 62 8	0	4.35 0 0	1.04714218788131
+0	0 0 0 0	90 62 8	0	4.75 0 0	1.03592191945246
+0	0 0 0 0	92 62 8	0	5.15 0 0	1.02762749951555
+0	0 0 0 0	94 62 8	0	5.55 0 0	1.02143411404419
+0	0 0 0 0	96 62 8	0	5.95 0 0	1.01676519359687
+0	0 0 0 0	98 62 8	0	6.35 0 0	1.01321364602585
+0	0 0 0 0	100 62 8	0	6.75 0 0	1.01048906961811
+0	0 0 0 0	102 62 8	0	7.15 0 0	1.00838219704349
+0	0 0 0 0	104 62 8	0	7.55 0 0	1.00674074830103
+0	0 0 0 0	106 62 8	0	7.95 0 0	1.00545287484645
+0	0 0 0 0	108 62 8	0	8.35 0 0	1.0044356948027
+0	0 0 0 0	110 62 8	0	8.75 0 0	1.00362727433406
+0	0 0 0 0	112 62 8	0	9.15 0 0	1.00298096461181
+0	0 0 0 0	114 62 8	0	9.55 0 0	1.00246136478633
+0	0 0 0 0	116 62 8	0	9.95 0 0	1.0020414181975
+0	0 0 0 0	118 62 8	0	10.35 0 0	1.00170030577919
+0	0 0 0 0	120 62 8	0	10.75 0 0	1.00142190530424
+0	0 0 0 0	122 62 8	0	11.15 0 0	1.00119365571355
+0	0 0 0 0	124 62 8	0	11.55 0 0	1.00100571382796
+0	0 0 0 0	126 62 8	0	11.95 0 0	1.00085032375218
+0	0 0 0 0	128 62 8	0	12.35 0 0	1.00072134215824
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	1.3694775134199
+0	0 1 0 0	64 62 8	0	-0.45 0 0	1.23543199692606
+0	0 1 0 0	65 62 8	0	-0.25 0 0	1.09055693262456
+0	0 1 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	68 62 8	0	0.35 0 0	1.14209648463875
+0	0 1 0 0	69 62 8	0	0.55 0 0	1.29424132680286
+0	0 1 0 0	70 62 8	0	0.75 0 0	1.44517217143475
+0	0 1 0 0	71 62 8	0	0.95 0 0	1.4897621213965
+0	0 1 0 0	72 62 8	0	1.15 0 0	1.48032618102882
+0	0 1 0 0	73 62 8	0	1.35 0 0	1.44387487945652
+0	0 1 0 0	74 62 8	0	1.55 0 0	1.3911079319514
+0	0 1 0 0	75 62 8	0	1.75 0 0	1.3406789361303
+0	0 1 0 0	76 62 8	0	1.95 0 0	1.29184898644373
+0	0 1 0 0	77 62 8	0	2.15 0 0	1.24963738018416
+0	0 1 0 0	78 62 8	0	2.35 0 0	1.21259012433195
+0	0 1 0 0	79 62 8	0	2.55 0 0	1.18125992875966
+0	0 1 0 0	80 62 8	0	2.75 0 0	1.1546041312795
+0	0 1 0 0	81 62 8	0	2.95 0 0	1.13213683046038
+0	0 1 0 0	82 62 8	0	3.15 0 0	1.11318501846911
+0	0 1 0 0	83 62 8	0	3.35 0 0	1.09716917596126
+0	0 1 0 0	84 62 8	0	3.55 0 0	1.08365899032689
+0	0 1 0 0	85 62 8	0	3.75 0 0	1.07218841455369
+0	0 1 0 0	86 62 8	0	3.95 0 0	1.06247867922742
+0	0 1 0 0	87 62 8	0	4.15 0 0	1.05419126393496
+0	0 1 0 0	88 62 8	0	4.35 0 0	1.04714218788131
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	1.36598495495475
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	1.23286790896165
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	1.09473466315805
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	1.00896706279187
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.0449240554892
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	1.14273806245742
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	1.29223325454227
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	1.44174994199389
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	1.48742905916865
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	1.47976112076131
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	1.4436481641728
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	1.39086819451993
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	1.34050510088262
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	1.29170841867695
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	1.24952674250194
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	1.21250107682994
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	1.18118797426769
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.15454518203133
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	1.13208802490495
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	1.11314403011823
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	1.09713439026404
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	1.08362907499745
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	1.07216244606365
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	1.06245588236459
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	1.05417109476143
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	1.04712418247797
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	1.00049725106071
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	1.0005840762831
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	1.00068628190298
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	1.00080896308494
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	1.00095662955203
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	1.00113510564483
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	1.00135169416866
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	1.0016156518324
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	1.00193877584943
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	1.00233618695619
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	1.00282738210258
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	1.00343765991688
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	1.00420006586656
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	1.00515807143306
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	1.00636927759505
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	1.00791062226982
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	1.00988570513343
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	1.01243526261759
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	1.01575223621741
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	1.02010369986916
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	1.02586306894632
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	1.03355780499435
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	1.04394053402167
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	1.05809507286839
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	1.07759251738772
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	1.10471118840362
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	1.14270653775868
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	1.19598246769062
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.26947211898497
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	1.36451396985975
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	1.46192441799843
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.4727489713479
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	1.23370260752686
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00390614079699
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	1.14261899278252
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	1.44084370459206
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	1.47882685866732
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	1.39036598453509
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	1.29138317057839
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	1.21228593790577
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	1.15439755547663
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	1.11303796489948
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	1.08354936258329
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	1.06239359846355
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	1.04707397042727
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	1.03586580789425
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	1.02758043090205
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	1.02139402741339
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	1.01673065189611
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	1.01318359917694
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	1.01046273213358
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	1.0083589636172
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	1.00672014049883
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	1.00543450696696
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.0044192558311
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.00361250357549
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.00296764598216
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	1.00244931709085
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	1.00203048688204
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	1.00169035910934
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	1.00141283027977
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	1.00118535501107
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.00099810629297
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	1.00084333876975
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.00071296554188
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	1.36626880909137
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.23370260752686
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	1.0921629034687
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	1.00390614079699
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.04192163420839
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	1.14261899278252
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.2921386323234
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.44084370459206
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	1.48642128160608
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	1.47882685866732
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	1.44292109574872
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	1.39036598453509
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	1.34011070584648
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	1.29138317057839
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	1.24926325578039
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	1.21228593790577
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	1.18101078003746
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	1.15439755547663
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	1.13196369997884
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	1.11303796489948
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	1.09704298584228
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	1.08354936258329
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	1.07209232981249
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	1.06239359846355
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.05411538543944
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	1.04707397042727
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.36440230704118
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	1.23272333762174
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	1.09289914636788
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	1.00578072043206
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04326917969533
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	1.14278592488897
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.29088365801353
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	1.43833765292803
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	1.48429227944065
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	1.47755338846152
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	1.44196128804953
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	1.38959005742832
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.33948608623031
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	1.29086980446496
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	1.24884431699431
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	1.21194213414301
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	1.18072616700019
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	1.15415942714861
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	1.13176232772322
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	1.11286554778524
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	1.0968939018877
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	1.08341897262361
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	1.07197733560239
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	1.06229122194798
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	1.05402363316831
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	1.04699113346198
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	1.00048049044109
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	1.00056661353265
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	1.00066731083202
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	1.00078842258953
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	1.00093429288769
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	1.0011107598965
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	1.00132509622051
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	1.00158652158602
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	1.00190678949218
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	1.0023009682546
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	1.0027884913584
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	1.00339457969885
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	1.00415218283302
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	1.00510466135439
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	1.00630946064164
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	1.00784333986184
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	1.00980964567758
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.0123487878111
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	1.01565325455747
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	1.01998947468944
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	1.02572992324486
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	1.03340060107424
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	1.04375181571714
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	1.05786356921554
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	1.07730044239913
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	1.10432945007332
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	1.1421862345485
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	1.1952409559351
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	1.26837528957237
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	1.36286850876944
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.4593861191182
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	1.46800766759428
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	1.23166777083557
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00761960180415
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	1.14288992031357
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	1.43560442713393
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	1.47593099609874
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	1.38854421751538
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	1.29016948775481
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	1.21147053243385
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	1.15383140909136
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	1.1126272055216
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	1.0832381994228
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	1.06214895508157
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	1.04687581121447
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	1.03570154106316
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	1.02744182468777
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	1.02127546083017
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.01662814816864
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.01309421352348
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	1.01038423532126
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	1.00828962035991
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	1.00665856739486
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	1.00537958125162
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	1.00437006620617
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	1.0035682836103
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	1.00292775775325
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	1.00241322388955
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	1.00199773009631
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	1.00166054700172
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	1.00138562632149
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	1.00116046897299
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	1.00097529526083
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	1.00082238854049
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	1.0006927034322
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	1.36236144748345
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	1.23166777083557
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	1.09359079236675
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.00761960180415
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04457852754084
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.14288992031357
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	1.28949313619439
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	1.43560442713393
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	1.48185825505923
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	1.47593099609874
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	1.44067965338213
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	1.38854421751538
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	1.33863449240537
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	1.29016948775481
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	1.24827080758374
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	1.21147053243385
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	1.1803348674316
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	1.15383140909136
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	1.13148442003653
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	1.1126272055216
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	1.09668749318442
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	1.0832381994228
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	1.07181770740331
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	1.06214895508157
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	1.05389600583774
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	1.04687581121447
+
+
diff --git a/test/test_ob/gzz.y.asc b/test/test_ob/gzz.y.asc
new file mode 100644
index 0000000..8a4a811
--- /dev/null
+++ b/test/test_ob/gzz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::gzz y (gzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	1.00070679216465
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	1.00083283196493
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	1.00098460485538
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	1.00116807929319
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	1.00139078554985
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	1.00166227400512
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	1.00199472342436
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	1.00240375369406
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	1.00290951934805
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	1.00353819172166
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	1.00432398337913
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	1.00531193567591
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	1.00656178987136
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	1.00815341105581
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	1.01019445879907
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	1.01283134046907
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	1.01626500793915
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	1.02077396756316
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	1.02674812064775
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	1.03473895318135
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	1.04553439148148
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	1.0602703677958
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	1.08059462899039
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	1.10889543751005
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	1.14857350998754
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	1.20417430058371
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	1.28055568065315
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	1.37791360122403
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	1.47226122652219
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	1.46360167601158
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	1.19150409445621
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	1.19150409445621
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	1.46360167601158
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	1.47226122652219
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	1.37791360122403
+0	0 0 0 0	66 72 8	0	-0.05 2 0	1.28055568065315
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	1.20417430058371
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	1.14857350998754
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	1.10889543751005
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	1.08059462899039
+0	0 0 0 0	66 82 8	0	-0.05 4 0	1.0602703677958
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	1.04553439148148
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	1.03473895318135
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	1.02674812064775
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	1.02077396756316
+0	0 0 0 0	66 92 8	0	-0.05 6 0	1.01626500793915
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	1.01283134046907
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	1.01019445879907
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	1.00815341105581
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	1.00656178987136
+0	0 0 0 0	66 102 8	0	-0.05 8 0	1.00531193567591
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	1.00432398337913
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	1.00353819172166
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	1.00290951934805
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	1.00240375369406
+0	0 0 0 0	66 112 8	0	-0.05 10 0	1.00199472342436
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	1.00166227400512
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	1.00139078554985
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	1.00116807929319
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	1.00098460485538
+0	0 0 0 0	66 122 8	0	-0.05 12 0	1.00083283196493
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	1.00070679216465
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	1.35845818943427
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	1.22848424400913
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	1.10574143462125
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	1.10574143462125
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	1.22848424400913
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	1.35845818943427
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	1.4704293030981
+0	0 1 0 0	67 67 8	0	0.15 1 0	1.49335986380736
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	1.47104710025242
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	1.42940109369494
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	1.37618388605495
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	1.32645692828144
+0	0 1 0 0	67 72 8	0	0.15 2 0	1.27936955465128
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	1.23881955546741
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	1.2034437542065
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	1.17353728598827
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	1.14812852580494
+0	0 1 0 0	67 77 8	0	0.15 3 0	1.126699209619
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	1.10862043040772
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	1.09332894316453
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	1.08042099612885
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	1.06945164214078
+0	0 1 0 0	67 82 8	0	0.15 4 0	1.06015827039208
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	1.0522191942119
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	1.04546047145201
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	1.3550825397946
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	1.22586593409304
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	1.10811880097282
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.0449240554892
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	1.1081200960599
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	1.22586372164587
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	1.35505333358902
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	1.46782481274514
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	1.49179365708807
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	1.47053806573358
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	1.42915897754651
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	1.37595888022497
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	1.32629243748424
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	1.27923751015598
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	1.23871553446172
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	1.20335991221411
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.17346934434943
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.14807265230699
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	1.12665277924639
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	1.10858129083681
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	1.09329560844978
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	1.0803922348838
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	1.06942660018031
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.06013622851437
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.05219964568869
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.04544298342099
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	1.000698540762
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	1.00082591926336
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	1.00097701774885
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	1.00115986931141
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	1.00138181295851
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	1.00165244258771
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	1.00198392245994
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	1.00239185413307
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	1.00289636993062
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	1.00352361387214
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	1.00430776651696
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	1.00529382658718
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	1.0065414822603
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	1.0081305297461
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	1.01016854077042
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	1.01280179722575
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	1.01623108012565
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	1.02073464886067
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	1.02670202734571
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	1.03468412183915
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	1.04546791524913
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	1.06018775840259
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	1.08048866615579
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	1.108754079967
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	1.14837613882427
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	1.20388533489948
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	1.28011500950977
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	1.37721674435611
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	1.47092932567502
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	1.45961247219328
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	1.19077527289961
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00390614079699
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	1.19077527289962
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	1.45961247219328
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	1.47092932567502
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	1.37721674435611
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	1.28011500950977
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	1.20388533489948
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	1.14837613882427
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	1.108754079967
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.08048866615579
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	1.06018775840259
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	1.04546791524913
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	1.03468412183915
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	1.02670202734571
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	1.02073464886067
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	1.01623108012565
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	1.01280179722575
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	1.01016854077042
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	1.0081305297461
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	1.0065414822603
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	1.00529382658718
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	1.00430776651696
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	1.00352361387214
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	1.00289636993062
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	1.00239185413307
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	1.00198392246002
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	1.00165244258708
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	1.00138181286786
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	1.00115986971617
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	1.00097707807666
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.00082591930736
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.00069852437255
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	1.35514526482436
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	1.22661006112326
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	1.10674150064273
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.04192163420839
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	1.10674150064273
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	1.22661006112326
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.35514526482436
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	1.4665837410185
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	1.49057836010583
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.46968728665295
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	1.42851194696471
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	1.37548234958508
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	1.32591692583451
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	1.27893039771575
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	1.2384666031214
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	1.20315616033989
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	1.17330105145714
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	1.1479319454003
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	1.12653387661634
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	1.10847950814487
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.09320761711702
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.08031527866939
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.06935873227882
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	1.06007580529886
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	1.05214548998831
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	1.0453940856584
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	1.35325188975524
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	1.22557319978409
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	1.10718013791588
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04326917969533
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	1.10718013945836
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	1.22557319987238
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	1.35325187518942
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	1.46426327479719
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	1.48870596262991
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	1.46850094806452
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	1.42760803258579
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	1.37474627210497
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.3253239223913
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	1.27844491996572
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	1.2380701176743
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	1.20283004884197
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	1.17303033364769
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	1.14770466704137
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	1.12634104636709
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	1.10831386843485
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	1.09306395989184
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	1.08018929028875
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	1.06924734377521
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	1.0599764240895
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	1.05205624835072
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	1.04531337994934
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	1.00067854912963
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	1.00080518516
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	1.00095436291228
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	1.00113525366947
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	1.00135491567949
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	1.0016229752681
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	1.00195155539018
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	1.00235620349909
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	1.002856986662
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	1.00347996916672
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	1.00425923817571
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	1.00523966959383
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	1.00648079895461
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	1.00806222731256
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	1.01009127875181
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	1.01271388664129
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	1.01613036265652
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	1.02061829824137
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	1.02656620713783
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	1.03452346686443
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	1.04527459973568
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	1.05994987716061
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	1.08018735571499
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	1.10835835108522
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	1.14783380342555
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	1.20310836572217
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	1.27896197328105
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	1.37548626054123
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	1.46822506227268
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	1.45459117916902
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	1.1897781824563
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00761960180415
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	1.18977818241569
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	1.45459117518735
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	1.4682250598237
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	1.37548625931714
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	1.27896197284397
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	1.20310836564683
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	1.14783380346713
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	1.10835835113201
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	1.08018735571522
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	1.05994987716059
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	1.04527459973568
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	1.03452346686443
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	1.02656620713783
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	1.02061829824137
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	1.01613036265652
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	1.01271388664129
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	1.01009127875181
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	1.00806222731256
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	1.00648079895461
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	1.00523966959383
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	1.00425923817571
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	1.00347996916672
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	1.002856986662
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	1.00235620349912
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	1.00195155539116
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	1.00162297525571
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	1.0013549152083
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	1.00113525649833
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	1.00095450898867
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.00080518595847
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.00067847975654
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.35120095893065
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	1.22446990633618
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	1.10757778549303
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04457852754084
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	1.10757778960776
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	1.22446990657167
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.35120092012714
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	1.46167842224306
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	1.48651306696058
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	1.46697722015853
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	1.42639798688159
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	1.3737533727638
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	1.32451561127578
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	1.27778219535197
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	1.23752697165341
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	1.20238240235945
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	1.17265788739005
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	1.14739140003865
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	1.12607477592209
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	1.10808477789699
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	1.0928649742631
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	1.08001454954687
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	1.06909266674138
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	1.059838277474
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	1.05193208062735
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	1.04520099922473
+
+
diff --git a/test/test_ob/gzz.z.asc b/test/test_ob/gzz.z.asc
new file mode 100644
index 0000000..a5d7aa3
--- /dev/null
+++ b/test/test_ob/gzz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::gzz z (gzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	1.00005064463454
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	1.00004147220999
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	1.00000576695177
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	1.00004147220999
+0	0 0 0 0	66 62 8	0	-0.05 0 0	1.00005064463454
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	1.00004147220999
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	1.00000576695177
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	1.00000116180835
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	1.00000030512364
+0	0 0 0 0	66 62 18	0	-0.05 0 2	1.00000009647863
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	1.00000003496955
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	1.00000001407621
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	1.00000000615799
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	1.00000000288316
+0	0 0 0 0	66 62 28	0	-0.05 0 4	1.00000000142836
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	1.00000000074232
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	1.00000000040198
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	1.0000000002256
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	1.00000000013065
+0	0 0 0 0	66 62 38	0	-0.05 0 6	1.0000000000778
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	1.00000000004749
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	1.00000000002965
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	1.00000000001888
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	1.00000000001225
+0	0 0 0 0	66 62 48	0	-0.05 0 8	1.00000000000808
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	1.00000000000542
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	1.00000000000368
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	1.00000000000253
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	1.00000000000177
+0	0 0 0 0	66 62 58	0	-0.05 0 10	1.00000000000125
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	1.00000000000089
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	1.00000000000064
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	1.00000000000046
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	1.00000000000034
+0	0 0 0 0	66 62 68	0	-0.05 0 12	1.00000000000025
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	1.00066319138127
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	1.00748217331541
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	1.0257191369082
+0	0 1 0 0	67 62 8	0	0.15 0 0	1.03911246276739
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	1.0257191369082
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	1.00748217331541
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	1.00117920476879
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0.998822621683422
+0	0 1 0 0	67 62 13	0	0.15 0 1	0.998446989361852
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0.999208165878488
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0.999454637684071
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0.999677284671849
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0.999799305675194
+0	0 1 0 0	67 62 18	0	0.15 0 2	0.999872041495747
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0.9999198157348
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0.999946962891573
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0.999965743939726
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0.999976718553709
+0	0 1 0 0	67 62 23	0	0.15 0 3	0.999984468924953
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0.999989190729761
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0.999992572695223
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0.999994718202816
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0.999996275031225
+0	0 1 0 0	67 62 28	0	0.15 0 4	0.999997298773382
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0.999998051175375
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0.99999856156716
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	1.00114842862776
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	1.00902181622646
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	1.0297215380266
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.0449240554892
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	1.02973579083005
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	1.00904282115323
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	1.00175761277074
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.998934532018171
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.998466304908153
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.999315845522306
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.999568697456945
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.99979668581792
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.999914261708104
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.999978870754115
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	1.00001801122026
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	1.00003607153956
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	1.00004648161271
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	1.00004963100157
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	1.00005035687025
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	1.00004874811987
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	1.00004649896309
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	1.00004363077803
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	1.00004073124265
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	1.00003779565916
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	1.00003502039121
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	1.00003238991971
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	1.00390614079699
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	1.00103470790084
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	1.00036529226874
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	1.00103470790084
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	1.00390614079699
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	1.00103637450428
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	1.00036900248867
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	1.00052607845903
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	1.00052754837104
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	1.00045166076312
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	1.00036867108686
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	1.00029790959336
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	1.00024157607315
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	1.00019753030913
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	1.00016309499015
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	1.00013599402762
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	1.0001144631717
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	1.00009718391587
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	1.00008317701483
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	1.00007171735015
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	1.00006225316974
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	1.00005437343477
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	1.00004776343979
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	1.00004217564836
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	1.00003742343469
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	1.00003335663953
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	1.00002985631741
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	1.00002682613518
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	1.00002419145935
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	1.00002188971044
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	1.00001986996421
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	1.000018090493
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	1.00001651753172
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	1.00001512037859
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	1.00001369936773
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	1.00175481499303
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	1.00927657376793
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.02814838526668
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.04192163420839
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	1.02816595639615
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	1.00930508519071
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.00236750327778
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.999487124757825
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.998998071502891
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.999785007771295
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	1.00001455986946
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	1.00022026646341
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	1.00030163253146
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	1.00032714459913
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	1.0003306923905
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	1.00031567124881
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	1.00029686497472
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	1.0002740074362
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	1.00025186144589
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	1.00023012320612
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	1.00021016234733
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	1.00019172071236
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.00017506361607
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	1.00015998999664
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	1.00014643996223
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	1.00013425521809
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	1.00274887175168
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	1.01044323224736
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.02943242851142
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.04326917969533
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.02945983181471
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	1.01048774310803
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	1.00339446694984
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	1.0003721021206
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.999844167207759
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	1.00061572637209
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	1.00079753110803
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	1.00094519606844
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	1.00095912098763
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	1.00091553309503
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	1.00085688564681
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	1.00078499431812
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	1.00071629840488
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	1.00064937601847
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	1.00058861057273
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	1.00053301953026
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	1.00048332462347
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	1.00043879413894
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	1.0003991143745
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	1.00036375223771
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	1.00033220254524
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	1.00030406759935
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	1.00761960180415
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	1.00289708421958
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	1.00222288488868
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	1.00289708421958
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.00761960180415
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	1.00290210711246
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	1.00225766077992
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	1.00252357145612
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	1.00227627673364
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	1.00187169573979
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	1.00150119191442
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	1.00120299092273
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	1.00097139475975
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	1.00079249096619
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	1.00065351520883
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	1.00054452847357
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	1.00045812319665
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	1.00038886593773
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	1.00033276773461
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	1.00028689342551
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.00024901862758
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	1.00021749125132
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	1.00019104720351
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	1.0001686951912
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	1.00014968605825
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	1.00013341942474
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	1.00011941861839
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	1.00010729884283
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	1.00009676086191
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	1.00008755454441
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	1.00007947615859
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	1.00007235889812
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	1.00006606785077
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	1.00006046585273
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	1.0000548208613
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	1.00404196310882
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	1.01178986264353
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.03076286409334
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.04457852754084
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.03080080245539
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	1.01185154984696
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	1.00471021997834
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	1.00162554324137
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	1.00107053029933
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	1.00180789700369
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	1.00191578449628
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	1.00197238868921
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	1.00188747552048
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	1.00174446929312
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	1.00159690942757
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	1.00144429286209
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	1.00130497812188
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	1.00117589255358
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	1.00106072734385
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	1.00095753530147
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	1.00086606480051
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	1.00078491541132
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	1.00071293592883
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	1.00064912543949
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	1.000592343834
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	1.00054185695579
+
+
diff --git a/test/test_ob/gzz_maximum.xg b/test/test_ob/gzz_maximum.xg
new file mode 100644
index 0000000..75ed063
--- /dev/null
+++ b/test/test_ob/gzz_maximum.xg
@@ -0,0 +1,4 @@
+"gzz v time
+0.0000000000000	1.4895002115376
+0.1000000000000	1.4864703451184
+0.2000000000000	1.4822598446542
diff --git a/test/test_ob/gzz_minimum.xg b/test/test_ob/gzz_minimum.xg
new file mode 100644
index 0000000..e10c7bf
--- /dev/null
+++ b/test/test_ob/gzz_minimum.xg
@@ -0,0 +1,4 @@
+"gzz v time
+0.0000000000000	1.0000000000003
+0.1000000000000	1.0000132447098
+0.2000000000000	1.0000141165804
diff --git a/test/test_ob/gzz_norm1.xg b/test/test_ob/gzz_norm1.xg
new file mode 100644
index 0000000..37ed2fb
--- /dev/null
+++ b/test/test_ob/gzz_norm1.xg
@@ -0,0 +1,4 @@
+"gzz v time
+0.0000000000000	1.0047045089163
+0.1000000000000	1.0047009828523
+0.2000000000000	1.0046917873473
diff --git a/test/test_ob/gzz_norm2.xg b/test/test_ob/gzz_norm2.xg
new file mode 100644
index 0000000..bb643c3
--- /dev/null
+++ b/test/test_ob/gzz_norm2.xg
@@ -0,0 +1,4 @@
+"gzz v time
+0.0000000000000	1.0049876362229
+0.1000000000000	1.0049829943270
+0.2000000000000	1.0049716569119
diff --git a/test/test_ob/h.t0.ah1.gp b/test/test_ob/h.t0.ah1.gp
new file mode 100644
index 0000000..39a4698
--- /dev/null
+++ b/test/test_ob/h.t0.ah1.gp
@@ -0,0 +1,1228 @@
+# N_patches = 5
+# origin = 0 0 0
+
+### +z patch
+# N_rho = 19
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = dsigma = dnu
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-45	0.997843081030651	-0.5761049714	-0.5761049714	0.5761049714
+-40	-45	0.996277814408331	-0.5083742723	-0.6058568654	0.6058568654
+-35	-45	0.995386093709423	-0.4416653579	-0.6307635005	0.6307635005
+-30	-45	0.995117689779208	-0.3761191332	-0.6514574484	0.6514574484
+-25	-45	0.995039005863077	-0.3115920995	-0.6682114137	0.6682114137
+-20	-45	0.994846018364537	-0.2479589726	-0.6812616781	0.6812616781
+-15	-45	0.994407241678270	-0.1851156580	-0.6908610408	0.6908610408
+-10	-45	0.993705891725742	-0.1229452978	-0.6972574320	0.6972574320
+-5	-45	0.992777696365513	-0.06129983861	-0.7006603614	0.7006603614
+-2.38542e-15	-45	0.991673697902744	-2.919411365e-17	-0.7012191965	0.7012191965
+5	-45	0.990422908435783	0.06115444038	-0.6989984521	0.6989984521
+10	-45	0.989047539125450	0.1223689476	-0.6939887878	0.6939887878
+15	-45	0.987579754949030	0.1838446750	-0.6861176677	0.6861176677
+20	-45	0.986085493021641	0.2457754680	-0.6752625485	0.6752625485
+25	-45	0.984696152147938	0.3083532802	-0.6612657433	0.6612657433
+30	-45	0.983612564021310	0.3717706044	-0.6439255756	0.6439255756
+35	-45	0.982931928219186	0.4361392877	-0.6228714543	0.6228714543
+40	-45	0.982506866924064	0.5013473213	-0.5974824713	0.5974824713
+45	-45	0.982092879167467	0.5670115882	-0.5670115882	0.5670115882
+
+-45	-40	0.997806455379008	-0.6067864632	-0.5091542975	0.6067864632
+-40	-40	0.995757837843883	-0.5384223972	-0.5384223972	0.6416668263
+-35	-40	0.994298079666716	-0.4699888819	-0.5632151554	0.6712136849
+-30	-40	0.993569577870201	-0.4018807583	-0.5840787024	0.6960778919
+-25	-40	0.993233372474113	-0.3341182138	-0.6012306791	0.7165188218
+-20	-40	0.992880453603773	-0.2666612867	-0.6147628742	0.7326458639
+-15	-40	0.992306091258463	-0.1995219566	-0.6248154685	0.7446260793
+-10	-40	0.991479289039191	-0.1327181217	-0.6315750803	0.7526818709
+-5	-40	0.990449747424517	-0.06623156489	-0.6352238042	0.7570302508
+-2.38542e-15	-40	0.989265993457533	-3.155066696e-17	-0.6358879233	0.7578217171
+5	-40	0.987966660826178	0.06606552041	-0.6336312795	0.7551323537
+10	-40	0.986582788969754	0.1320626826	-0.6284559960	0.7489646910
+15	-40	0.985148323053826	0.1980827516	-0.6203085080	0.7392548930
+20	-40	0.983732412022856	0.2642043660	-0.6090986713	0.7258955297
+25	-40	0.982493599265427	0.3305054135	-0.5947296076	0.7087711465
+30	-40	0.981654915813868	0.3970614950	-0.5770745625	0.6877306830
+35	-40	0.981194089931099	0.4637948345	-0.5557924662	0.6623676684
+40	-40	0.980910760778420	0.5303943421	-0.5303943421	0.6320993627
+45	-40	0.980534002987336	0.5962827325	-0.5003406209	0.5962827325
+
+-45	-35	0.998054302192956	-0.6324543103	-0.4428492756	0.6324543103
+-40	-35	0.995346038203413	-0.5638087663	-0.4704842352	0.6719211228
+-35	-35	0.993048685775316	-0.4940842357	-0.4940842357	0.7056254164
+-30	-35	0.991455588543898	-0.4238820212	-0.5140820095	0.7341851971
+-25	-35	0.990426170474569	-0.3534147047	-0.5306874893	0.7579002800
+-20	-35	0.989517944366685	-0.2827233877	-0.5439044972	0.7767761236
+-15	-35	0.988486393526823	-0.2119192890	-0.5537896281	0.7908935535
+-10	-35	0.987322192867585	-0.1411427457	-0.5604883276	0.8004602879
+-5	-35	0.986154171887273	-0.07049343684	-0.5641877916	0.8057436701
+-2.38542e-15	-35	0.984956086900276	-3.359099632e-17	-0.5649476023	0.8068287921
+5	-35	0.983751237676312	0.07032166746	-0.5628130511	0.8037803371
+10	-35	0.982598672773014	0.1404674944	-0.5578068545	0.7966307474
+15	-35	0.981523566270933	0.2104265447	-0.5498887737	0.7853225560
+20	-35	0.980527579602252	0.2801546759	-0.5389627982	0.7697186460
+25	-35	0.979756202688410	0.3496073300	-0.5249703358	0.7497353387
+30	-35	0.979403292316269	0.4187292421	-0.5078327445	0.7252603218
+35	-35	0.979339138999873	0.4872631493	-0.4872631493	0.6958838954
+40	-35	0.979337136410175	0.5547406042	-0.4629170821	0.6611141081
+45	-35	0.979124919243044	0.6204590012	-0.4344500698	0.6204590012
+
+-45	-30	0.998826678575074	-0.6538855515	-0.3775209992	0.6538855515
+-40	-30	0.995396747479244	-0.5851528203	-0.4026198150	0.6973579758
+-35	-30	0.992136376459377	-0.5144350064	-0.4241730819	0.7346893291
+-30	-30	0.989522602152156	-0.4425279607	-0.4425279607	0.7664809118
+-25	-30	0.987649266442850	-0.3698288054	-0.4578967482	0.7931004326
+-20	-30	0.986165665833338	-0.2964676099	-0.4702737705	0.8145380639
+-15	-30	0.984830242747854	-0.2226155823	-0.4796699150	0.8308126637
+-10	-30	0.983529028424094	-0.1484674307	-0.4861292965	0.8420006406
+-5	-30	0.982264410259727	-0.07421091908	-0.4897285246	0.8482346865
+-2.38542e-15	-30	0.981050552578494	-3.537231761e-17	-0.4905252763	0.8496147009
+5	-30	0.979916121908592	0.07403350388	-0.4885577362	0.8462068215
+10	-30	0.978898741272481	0.1477684713	-0.4838406826	0.8380366450
+15	-30	0.978040258314200	0.2210807428	-0.4763627956	0.8250845648
+20	-30	0.977411206493174	0.2938357868	-0.4660990230	0.8073071892
+25	-30	0.977154957119687	0.3658991737	-0.4530313469	0.7846733102
+30	-30	0.977316937996534	0.4370694218	-0.4370694218	0.7570264450
+35	-30	0.977683291076721	0.5069409026	-0.4179938812	0.7239866395
+40	-30	0.977995971567095	0.5749236196	-0.3955815188	0.6851672891
+45	-30	0.977997998499968	0.6402499797	-0.3696484981	0.6402499797
+
+-45	-25	1.00004565464248	-0.6715735933	-0.3131599096	0.6715735933
+-40	-25	0.996028001875896	-0.6029223429	-0.3350583117	0.7185348682
+-35	-25	0.991813461620621	-0.5314308239	-0.3539097331	0.7589618718
+-30	-25	0.988230774487248	-0.4581663486	-0.3700465532	0.7935673942
+-25	-25	0.985628744078527	-0.3836871548	-0.3836871548	0.8228197589
+-20	-25	0.983654058516378	-0.3081446960	-0.3947856666	0.8466205942
+-15	-25	0.981994699810344	-0.2317366783	-0.4032876039	0.8648530574
+-10	-25	0.980503472015110	-0.1547275732	-0.4091866826	0.8775036726
+-5	-25	0.979135991946130	-0.07739440072	-0.4125060356	0.8846220481
+-2.38542e-15	-25	0.977904099733689	-3.689890479e-17	-0.4132801308	0.8862821006
+5	-25	0.976836217931863	0.07721261838	-0.4115371501	0.8825442665
+10	-25	0.975961126986743	0.1540107720	-0.4072910574	0.8734384913
+15	-25	0.975322929820437	0.2301622362	-0.4005476276	0.8589771595
+20	-25	0.975007089936977	0.3054359007	-0.3913152400	0.8391782403
+25	-25	0.975126659601940	0.3795988864	-0.3795988864	0.8140524388
+30	-25	0.975676770601798	0.4523460258	-0.3653456614	0.7834862993
+35	-25	0.976355475519456	0.5231481673	-0.3483938453	0.7471330124
+40	-25	0.976876162824194	0.5913292233	-0.3286157389	0.7047187263
+45	-25	0.976989862850918	0.6560906392	-0.3059400895	0.6560906392
+
+-45	-20	1.00135989585018	-0.6857223233	-0.2495825147	0.6857223233
+-40	-20	0.996909084822308	-0.6172572862	-0.2677432699	0.7356185883
+-35	-20	0.991882984832026	-0.5452044799	-0.2833991230	0.7786326912
+-30	-20	0.987573045839942	-0.4709449091	-0.2968907058	0.8157005102
+-25	-20	0.984432192238289	-0.3950979675	-0.3083884583	0.8472903257
+-20	-20	0.982117968415166	-0.3178286731	-0.3178286731	0.8732271027
+-15	-20	0.980200481107328	-0.2393344586	-0.3251012559	0.8932083595
+-10	-20	0.978536818142485	-0.1599559934	-0.3301776062	0.9071555175
+-5	-20	0.977080301305953	-0.08005807078	-0.3330574912	0.9150679363
+-2.38542e-15	-20	0.975837212292387	-3.817725417e-17	-0.3337559832	0.9169870275
+5	-20	0.974830369385748	0.07987372032	-0.3322905566	0.9129608009
+10	-20	0.974080175015684	0.1592274907	-0.3286738470	0.9030239730
+15	-20	0.973617085204970	0.2377269982	-0.3229177533	0.8872092355
+20	-20	0.973497581080708	0.3150389815	-0.3150389815	0.8655624880
+25	-20	0.973812129152578	0.3908356472	-0.3050615609	0.8381497502
+30	-20	0.974489800636810	0.4647058894	-0.2929575345	0.8048942110
+35	-20	0.975088585572931	0.5359731675	-0.2786006558	0.7654490108
+40	-20	0.975597766704257	0.6040619341	-0.2620196166	0.7198929801
+45	-20	0.975840047681128	0.6682465590	-0.2432218566	0.6682465590
+
+-45	-15	1.00250486692316	-0.6964868384	-0.1866230859	0.6964868384
+-40	-15	0.997725525084535	-0.6282278693	-0.2006116365	0.7486928202
+-35	-15	0.992018749805391	-0.5557685954	-0.2126765826	0.7937198117
+-30	-15	0.987236976464118	-0.4808421351	-0.2231596115	0.8328430084
+-25	-15	0.983742954811924	-0.4040055808	-0.2321492414	0.8663927640
+-20	-15	0.981338943221795	-0.3254788475	-0.2396124356	0.8942457839
+-15	-15	0.979279632280826	-0.2453710536	-0.2453710536	0.9157372387
+-10	-15	0.977548204087161	-0.1641312408	-0.2494163584	0.9308345219
+-5	-15	0.976083016794715	-0.08219342256	-0.2517315994	0.9394751188
+-2.38542e-15	-15	0.974855895573489	-3.920357732e-17	-0.2523112720	0.9416384864
+5	-15	0.973875121022114	0.08200750138	-0.2511621835	0.9373500299
+10	-15	0.973169925116818	0.1633961237	-0.2482992633	0.9266654659
+15	-15	0.972772174409563	0.2437405267	-0.2437405267	0.9096520294
+20	-15	0.972700551769858	0.3226137684	-0.2375032092	0.8863740438
+25	-15	0.972998895872331	0.3995931886	-0.2296137975	0.8569303583
+30	-15	0.973527424428286	0.4741647816	-0.2200606410	0.8212774929
+35	-15	0.974052866987127	0.5457033890	-0.2088249189	0.7793452073
+40	-15	0.974597768990408	0.6136652460	-0.1959613626	0.7313377616
+45	-15	0.974969840698760	0.6773569728	-0.1814972538	0.6773569728
+
+-45	-10	1.00333135841406	-0.7040113702	-0.1241361993	0.7040113702
+-40	-10	0.998308619868533	-0.6359253831	-0.1336322870	0.7578663599
+-35	-10	0.992104413278796	-0.5632031240	-0.1418263885	0.8043374189
+-30	-10	0.987013287912447	-0.4878514629	-0.1489933929	0.8449835203
+-25	-10	0.983266106764417	-0.4103395937	-0.1551635285	0.8799760985
+-20	-10	0.980738442074908	-0.3309204775	-0.1603158807	0.9091965396
+-15	-10	0.978599311568893	-0.2496845431	-0.1643077227	0.9318354006
+-10	-10	0.976840366334863	-0.1671255374	-0.1671255374	0.9478160216
+-5	-10	0.975382911587286	-0.08372831541	-0.1687482751	0.9570190244
+-2.38542e-15	-10	0.974168755793973	-3.994175588e-17	-0.1691626292	0.9593689434
+5	-10	0.973189433788892	0.08354002403	-0.1683687876	0.9548668440
+10	-10	0.972480853541183	0.1663796776	-0.1663796776	0.9435860407
+15	-10	0.972084770383633	0.2480223916	-0.1632139253	0.9256321670
+20	-10	0.972009985946519	0.3279753244	-0.1588890883	0.9011047980
+25	-10	0.972283137973579	0.4057561479	-0.1534303699	0.8701468672
+30	-10	0.972749569724290	0.4808013291	-0.1468402306	0.8327723303
+35	-10	0.973256791560573	0.5525036056	-0.1391320248	0.7890569230
+40	-10	0.973850312627484	0.6203453730	-0.1303583300	0.7392988269
+45	-10	0.974319360357672	0.6836544100	-0.1205467180	0.6836544100
+
+-45	-5	1.00377261987080	-0.7084201118	-0.06197872880	0.7084201118
+-40	-5	0.998592792500629	-0.6404463368	-0.06677609188	0.7632542227
+-35	-5	0.992113415210925	-0.5675971291	-0.07091942251	0.8106127085
+-30	-5	0.986810344911302	-0.4919949957	-0.07455436834	0.8521603295
+-25	-5	0.982898793018498	-0.4140912885	-0.07769182593	0.8880216339
+-20	-5	0.980290966233901	-0.3341519109	-0.08032113989	0.9180748300
+-15	-5	0.978112249690267	-0.2522549381	-0.08236429901	0.9414282455
+-10	-5	0.976350080026512	-0.1689156022	-0.08381133859	0.9579679836
+-5	-5	0.974909617694968	-0.08464808143	-0.08464808143	0.9675319981
+-2.38542e-15	-5	0.973706394041614	-4.038441028e-17	-0.08486410399	0.9700011472
+5	-5	0.972717419687417	0.08445774034	-0.08445774034	0.9653563895
+10	-5	0.971985355084736	0.1681604733	-0.08343666413	0.9536854349
+15	-5	0.971565660584587	0.2505665742	-0.08181302769	0.9351271856
+20	-5	0.971470021388180	0.3311451143	-0.07959838678	0.9098137241
+25	-5	0.971722008757096	0.4093825545	-0.07680837304	0.8779237212
+30	-5	0.972161353445709	0.4846914337	-0.07344762447	0.8395101892
+35	-5	0.972666213545103	0.5564712077	-0.06952927468	0.7947232461
+40	-5	0.973289428815268	0.6242180536	-0.06508405109	0.7439141080
+45	-5	0.973819307672139	0.6872803354	-0.06012923801	0.6872803354
+
+-45	-2.38542e-15	1.00380588951502	-0.7097979515	-2.955127607e-17	0.7097979515
+-40	-2.38542e-15	0.998553170300973	-0.6418576055	-3.184686295e-17	0.7649361073
+-35	-2.38542e-15	0.991966155878421	-0.5689684127	-3.383006810e-17	0.8125711045
+-30	-2.38542e-15	0.986574665603882	-0.4932873328	-3.557149255e-17	0.8543987231
+-25	-2.38542e-15	0.982596639932378	-0.4152632840	-3.707596673e-17	0.8905349863
+-20	-2.38542e-15	0.979957734471158	-0.3351652848	-3.833845956e-17	0.9208590518
+-15	-2.38542e-15	0.977764925326071	-0.2530641843	-3.932056320e-17	0.9444483934
+-10	-2.38542e-15	0.976003931096896	-0.1694813040	-4.001699964e-17	0.9611762383
+-5	-2.38542e-15	0.974573056181931	-0.08493963857	-4.042035504e-17	0.9708645115
+-2.38542e-15	-2.38542e-15	0.973376718480645	-4.052494667e-17	-4.052494667e-17	0.9733767185
+5	-2.38542e-15	0.972385083282608	0.08474894417	-4.032960901e-17	0.9686848645
+10	-2.38542e-15	0.971642193311700	0.1687238962	-3.983816465e-17	0.9568807651
+15	-2.38542e-15	0.971207824673390	0.2513670818	-3.905687109e-17	0.9381147205
+20	-2.38542e-15	0.971094325558310	0.3321338204	-3.799170028e-17	0.9125301718
+25	-2.38542e-15	0.971325070160753	0.4104997127	-3.665066062e-17	0.8803194748
+30	-2.38542e-15	0.971740915916505	0.4858704580	-3.503665354e-17	0.8415523191
+35	-2.38542e-15	0.972233981290629	0.5576505023	-3.315712094e-17	0.7964074533
+40	-2.38542e-15	0.972865446488372	0.6253458549	-3.102760420e-17	0.7452581692
+45	-2.38542e-15	0.973429219604016	0.6883184022	-2.865701019e-17	0.6883184022
+
+-45	5	1.00343111141700	-0.7081790896	0.06195764209	0.7081790896
+-40	5	0.998186320336387	-0.6401856463	0.06674891100	0.7629435439
+-35	5	0.991639981444037	-0.5673262733	0.07088557995	0.8102258864
+-30	5	0.986285847465001	-0.4917334964	0.07451474211	0.8517073996
+-25	5	0.982342989249444	-0.4138571306	0.07764789322	0.8875194807
+-20	5	0.979718031969305	-0.3339566148	0.08027419594	0.9175382581
+-15	5	0.977532453254873	-0.2521054087	0.08231547585	0.9408701943
+-10	5	0.975769589526585	-0.1688151731	0.08376150842	0.9573984222
+-5	5	0.974333944459690	-0.08459809768	0.08459809768	0.9669606812
+-2.38542e-15	5	0.973140345366499	-4.036093345e-17	0.08481476960	0.9694372526
+5	5	0.972162459991149	0.08440955508	0.08440955508	0.9648056295
+10	5	0.971436522406879	0.1680655213	0.08338955152	0.9531469353
+15	5	0.971009664853264	0.2504231830	0.08176620873	0.9345920424
+20	5	0.970886309656601	0.3309461444	0.07955055976	0.9092670588
+25	5	0.971089703774916	0.4091161669	0.07675839340	0.8773524513
+30	5	0.971471881727278	0.4843476831	0.07339553429	0.8389147957
+35	5	0.971933361789701	0.5560519365	0.06947688810	0.7941244648
+40	5	0.972551935179448	0.6237450629	0.06503473474	0.7433504196
+45	5	0.973130525801210	0.6867942223	0.06008670863	0.6867942223
+
+-45	10	1.00263542180442	-0.7035230497	0.1240500952	0.7035230497
+-40	10	0.997477505001837	-0.6353959606	0.1335210351	0.7572354188
+-35	10	0.991137637908816	-0.5626542998	0.1416881831	0.8035536167
+-30	10	0.985939303666304	-0.4873206243	0.1488312709	0.8440640808
+-25	10	0.982130736025669	-0.4098657774	0.1549843623	0.8789599960
+-20	10	0.979578921608988	-0.3305292325	0.1601263403	0.9081216027
+-15	10	0.977431457441314	-0.2493865711	0.1641116389	0.9307233542
+-10	10	0.975673463701301	-0.1669258945	0.1669258945	0.9466837905
+-5	10	0.974228721270693	-0.08362923801	0.1685485918	0.9558865645
+-2.38542e-15	10	0.973037874777474	-3.989538879e-17	0.1689662538	0.9582552431
+5	10	0.972085649335316	0.08344527353	0.1681778249	0.9537838409
+10	10	0.971395226256671	0.1661939399	0.1661939399	0.9425326701
+15	10	0.970989977094713	0.2477430608	0.1630301085	0.9245896902
+20	10	0.970859439905145	0.3275871075	0.1587010149	0.9000381808
+25	10	0.971024620419727	0.4052309395	0.1532317705	0.8690205542
+30	10	0.971357212222860	0.4801131279	0.1466300490	0.8315803310
+35	10	0.971762182586625	0.5516551380	0.1389183629	0.7878451857
+40	10	0.972338935077353	0.6193826212	0.1301560190	0.7381514641
+45	10	0.972909554960101	0.6826651865	0.1203722912	0.6826651865
+
+-45	15	1.00142969628531	-0.6957398672	0.1864229356	0.6957398672
+-40	15	0.996434281420450	-0.6274148248	0.2003520075	0.7477238715
+-35	15	0.990518977893404	-0.5549283632	0.2123550500	0.7925198358
+-30	15	0.985557476695869	-0.4800241205	0.2227799696	0.8314261655
+-25	15	0.981973268536985	-0.4032788024	0.2317316208	0.8648341827
+-20	15	0.979570663768860	-0.3248923655	0.2391806768	0.8926344380
+-15	15	0.977505199056235	-0.2449264466	0.2449264466	0.9140779429
+-10	15	0.975775446199682	-0.1638335931	0.2489640485	0.9291464781
+-5	15	0.974335193165196	-0.08204624286	0.2512808361	0.9377928471
+-2.38542e-15	15	0.973152747577141	-3.913508566e-17	0.2518704649	0.9399933718
+5	15	0.972225586788953	0.08186859837	0.2507367690	0.9357623613
+10	15	0.971565763758129	0.1631267836	0.2478899698	0.9251379620
+15	15	0.971174117669735	0.2433401131	0.2433401131	0.9081576656
+20	15	0.971025832692866	0.3220583174	0.2370942949	0.8848479549
+25	15	0.971137566848463	0.3988287742	0.2291745505	0.8552910663
+30	15	0.971405607477788	0.4731313327	0.2195810157	0.8194875068
+35	15	0.971735143729447	0.5444049077	0.2083280276	0.7774907838
+40	15	0.972231864905385	0.6121755308	0.1954856527	0.7295623881
+45	15	0.972766791085374	0.6758264116	0.1810871412	0.6758264116
+
+-45	20	0.999870196495971	-0.6847021905	0.2492112167	0.6847021905
+-40	20	0.995102841252096	-0.6161389124	0.2672581609	0.7342857623
+-35	20	0.989763784610128	-0.5440396273	0.2827936287	0.7769691093
+-30	20	0.985183929313217	-0.4698056088	0.2961724738	0.8137271842
+-25	20	0.981913100310179	-0.3940869399	0.3075993142	0.8451221700
+-20	20	0.979705301918774	-0.3170478967	0.3170478967	0.8710819370
+-15	20	0.977747269640971	-0.2387354607	0.3242876038	0.8909728689
+-10	20	0.976067996747636	-0.1595524289	0.3293445772	0.9048667892
+-5	20	0.974650472128212	-0.07985898025	0.3322292350	0.9127923211
+-2.38542e-15	20	0.973482445682789	-3.808512966e-17	0.3329506056	0.9147742707
+5	20	0.972571050765244	0.07968860074	0.3315204223	0.9108448744
+10	20	0.971922595615021	0.1588748031	0.3279458372	0.9010237825
+15	20	0.971524665694504	0.2372160944	0.3222237644	0.8853025168
+20	20	0.971345008199295	0.3143423754	0.3143423754	0.8636485784
+25	20	0.971393913142204	0.3898651058	0.3043040177	0.8360684174
+30	20	0.971594160542905	0.4633250427	0.2920870282	0.8025025144
+35	20	0.971844477034085	0.5341899909	0.2776737546	0.7629023707
+40	20	0.972235933028463	0.6019803838	0.2611167175	0.7174122851
+45	20	0.972711541844200	0.6661041861	0.2424420967	0.6661041861
+
+-45	25	0.998098412787254	-0.6702659368	0.3125501393	0.6702659368
+-40	25	0.993638685181299	-0.6014760257	0.3342545588	0.7168112145
+-35	25	0.988967808162718	-0.5299060735	0.3528943159	0.7567843026
+-30	25	0.984965302211789	-0.4566524011	0.3688237854	0.7909451602
+-25	25	0.982067420384758	-0.3823007970	0.3823007970	0.8198467048
+-20	25	0.980030094049102	-0.3070094337	0.3933312028	0.8435014865
+-15	25	0.978165934205626	-0.2308331445	0.4017151985	0.8614810233
+-10	25	0.976544800924149	-0.1541028782	0.4075346380	0.8739608515
+-5	25	0.975162209232367	-0.07708029876	0.4108318970	0.8810318463
+-2.38542e-15	25	0.974011823683122	-3.675203893e-17	0.4116351838	0.8827545005
+5	25	0.973103761909635	0.07691759174	0.4099646815	0.8791720966
+10	25	0.972442192265529	0.1534554693	0.4058225249	0.8702892131
+15	25	0.972012107915848	0.2293809297	0.3991879325	0.8560612838
+20	25	0.971784286373040	0.3044263081	0.3900217805	0.8364044075
+25	25	0.971759031588695	0.3782879307	0.3782879307	0.8112410853
+30	25	0.971885939418680	0.4505885100	0.3639261711	0.7804421925
+35	25	0.972056090732832	0.5208444825	0.3468596918	0.7438430095
+40	25	0.972327133086911	0.5885755742	0.3270854705	0.7014370551
+45	25	0.972729098685330	0.6532293531	0.3046058499	0.6532293531
+
+-45	30	0.996375797941384	-0.6522810735	0.3765946534	0.6522810735
+-40	30	0.992350234092642	-0.5833619003	0.4013875560	0.6952236405
+-35	30	0.988439638183824	-0.5125182018	0.4225925967	0.7319518484
+-30	30	0.985153953251525	-0.4405742416	0.4405742416	0.7630969709
+-25	30	0.982642163838192	-0.3679538779	0.4555753412	0.7890796376
+-20	30	0.980649758372278	-0.2948093815	0.4676433944	0.8099821189
+-15	30	0.978826156251230	-0.2212583908	0.4767455738	0.8257475562
+-10	30	0.977244935735328	-0.1475188231	0.4830232555	0.8366208197
+-5	30	0.975894452899595	-0.07372966333	0.4865526487	0.8427339082
+-2.38542e-15	30	0.974762014613977	-3.514558092e-17	0.4873810073	0.8441686673
+5	30	0.973853398965174	0.07357545996	0.4855350385	0.8409713555
+10	30	0.973170170368645	0.1469037219	0.4810092195	0.8331324071
+15	30	0.972696066884986	0.2198727171	0.4737598619	0.8205761513
+20	30	0.972397929483891	0.2923286625	0.4637083368	0.8031663992
+25	30	0.972275347938688	0.3640719865	0.4507690486	0.7807548947
+30	30	0.972316325190259	0.4348330798	0.4348330798	0.7531529869
+35	30	0.972392271448812	0.5041974433	0.4157317848	0.7200685737
+40	30	0.972524268064834	0.5717070301	0.3933683146	0.6813339070
+45	30	0.972828505767380	0.6368657523	0.3676946135	0.6368657523
+
+-45	35	0.995060953674741	-0.6305574634	0.4415210892	0.6305574634
+-40	35	0.991582355883901	-0.5616768473	0.4687052025	0.6693804007
+-35	35	0.988383963710765	-0.4917633368	0.4917633368	0.7023108292
+-30	35	0.985740084598834	-0.4214384429	0.5111184498	0.7299527954
+-25	35	0.983485705438201	-0.3509381320	0.5269686679	0.7525892527
+-20	35	0.981349769830822	-0.2803895907	0.5394147284	0.7703640691
+-15	35	0.979517946994263	-0.2099965647	0.5487651455	0.7837178487
+-10	35	0.977970086177782	-0.1398058144	0.5551792738	0.7928781733
+-5	35	0.976655323454492	-0.06981442894	0.5587534139	0.7979825743
+-2.38542e-15	35	0.975546409589463	-3.327008817e-17	0.5595504331	0.7991208357
+5	35	0.974639657601709	0.06967034273	0.5576002331	0.7963356614
+10	35	0.973932872636051	0.1392286741	0.5528874069	0.7896050481
+15	35	0.973413470315675	0.2086878402	0.5453451734	0.7788336224
+20	35	0.973055253984300	0.2780196957	0.5348555140	0.7638528361
+25	35	0.972859133531436	0.3471462423	0.5212747667	0.7444575191
+30	35	0.972838822141649	0.4159227009	0.5044289854	0.7203992500
+35	35	0.972861725467919	0.4840403587	0.4840403587	0.6912812735
+40	35	0.972889759297058	0.5510885198	0.4598695095	0.6567617234
+45	35	0.973070709706846	0.6166225257	0.4317637407	0.6166225257
+
+-45	40	0.994256846801983	-0.6046278738	0.5073430259	0.6046278738
+-40	40	0.991250098948722	-0.5359849898	0.5359849898	0.6387620372
+-35	40	0.988600970735748	-0.4672959492	0.5599880567	0.6673677784
+-30	40	0.986335754382732	-0.3989548087	0.5798262350	0.6910099986
+-25	40	0.983960580166504	-0.3309988977	0.5956176103	0.7098294269
+-20	40	0.981876290096127	-0.2637058610	0.6079494142	0.7245258985
+-15	40	0.980129639462212	-0.1970736501	0.6171484437	0.7354888749
+-10	40	0.978658669307814	-0.1310019703	0.6234083096	0.7429490927
+-5	40	0.977403572120769	-0.06535916464	0.6268566547	0.7470586703
+-2.38542e-15	40	0.976333916959883	-3.113822415e-17	0.6275753447	0.7479151717
+5	40	0.975437728521367	0.06522770830	0.6255958632	0.7455561175
+10	40	0.974707971813722	0.1304731351	0.6208917043	0.7399499192
+15	40	0.974136530644205	0.1958686219	0.6133748227	0.7309916485
+20	40	0.973708160294590	0.2615121186	0.6028919444	0.7184986407
+25	40	0.973437721273332	0.3274590662	0.5892478429	0.7022382337
+30	40	0.973344153867566	0.3936999434	0.5721890072	0.6819083050
+35	40	0.973338173494573	0.4600814678	0.5513425218	0.6570644311
+40	40	0.973341374094972	0.5263014521	0.5263014521	0.6272216463
+45	40	0.973443496384418	0.5919708507	0.4967225225	0.5919708507
+
+-45	45	0.993770073290883	-0.5737534193	0.5737534193	0.5737534193
+-40	45	0.991092251537228	-0.5057282165	0.6027034188	0.6027034188
+-35	45	0.988790555994430	-0.4387388347	0.6265839922	0.6265839922
+-30	45	0.986656475474345	-0.3729210948	0.6459182834	0.6459182834
+-25	45	0.984286166894635	-0.3082248951	0.6609904206	0.6609904206
+-20	45	0.982326538651263	-0.2448385728	0.6726884501	0.6726884501
+-15	45	0.980712721877833	-0.1825663302	0.6813468199	0.6813468199
+-10	45	0.979349141165271	-0.1211690227	0.6871836757	0.6871836757
+-5	45	0.978177672986102	-0.06039834870	0.6903562846	0.6903562846
+-2.38542e-15	45	0.977170535857634	-2.876715167e-17	0.6909639123	0.6909639123
+5	45	0.976309292959078	0.06028298411	0.6890376613	0.6890376613
+10	45	0.975582066703389	0.1207029451	0.6845404181	0.6845404181
+15	45	0.974982499692728	0.1814996104	0.6773657676	0.6773657676
+20	45	0.974497249232858	0.2428871727	0.6673270226	0.6673270226
+25	45	0.974130454751383	0.3050446784	0.6541704239	0.6541704239
+30	45	0.973912221272014	0.3681042195	0.6375752106	0.6375752106
+35	45	0.973829284168930	0.4321003298	0.6171032246	0.6171032246
+40	45	0.973802908409467	0.4969059210	0.5921894165	0.5921894165
+45	45	0.973851424863316	0.5622533823	0.5622533823	0.5622533823
+
+
+### +x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = dsigma = dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	-45	0.982093350857426	0.5670118605	-0.5670118605	0.5670118605
+45	-40	0.980534852446568	0.5962832490	-0.5003410544	0.5962832490
+45	-35	0.979125611522634	0.6204594399	-0.4344503770	0.6204594399
+45	-30	0.978001498979902	0.6402522713	-0.3696498212	0.6402522713
+45	-25	0.976985122152089	0.6560874556	-0.3059386050	0.6560874556
+45	-20	0.975840387900037	0.6682467919	-0.2432219414	0.6682467919
+45	-15	0.974969933020823	0.6773570369	-0.1814972710	0.6773570369
+45	-10	0.974319437981398	0.6836544645	-0.1205467276	0.6836544645
+45	-5	0.973819358570573	0.6872803713	-0.06012924115	0.6872803713
+45	-2.38542e-15	0.973429243950297	0.6883184194	-2.865701091e-17	0.6883184194
+45	5	0.973130544845042	0.6867942358	0.06008670981	0.6867942358
+45	10	0.972909536478771	0.6826651735	0.1203722889	0.6826651735
+45	15	0.972766670940928	0.6758263281	0.1810871188	0.6758263281
+45	20	0.972711459475698	0.6661041297	0.2424420761	0.6661041297
+45	25	0.972729187380645	0.6532294127	0.3046058777	0.6532294127
+45	30	0.972828918545756	0.6368660225	0.3676947695	0.6368660225
+45	35	0.973072009802053	0.6166233495	0.4317643176	0.6166233495
+45	40	0.973443505175047	0.5919708561	0.4967225270	0.5919708561
+45	45	0.973852533973385	0.5622540226	0.5622540226	0.5622540226
+
+50	-45	0.983054138655627	0.5978152784	-0.5978152784	0.5016265796
+50	-40	0.981398374459742	0.6324135812	-0.5306580027	0.5306580027
+50	-35	0.979762685861355	0.6614013807	-0.4631182325	0.5549816546
+50	-30	0.978398820094655	0.6854495179	-0.3957444637	0.5751604377
+50	-25	0.977354937252778	0.7050641143	-0.3287767960	0.5916190383
+50	-20	0.976326915234609	0.7204310183	-0.2622154465	0.6045134017
+50	-15	0.975473809625074	0.7319951421	-0.1961375072	0.6142168538
+50	-10	0.974811479552965	0.7400284971	-0.1304869905	0.6209576390
+50	-5	0.974292180043739	0.7446805406	-0.06515110525	0.6248611670
+50	-2.38542e-15	0.973886727983927	0.7460405162	-3.106017594e-17	0.6260023220
+50	5	0.973586481715285	0.7441411544	0.06510391507	0.6244085682
+50	10	0.973371096052633	0.7389350294	0.1302941827	0.6200401107
+50	15	0.973238039719514	0.7303174213	0.1956879633	0.6128090789
+50	20	0.973201061175365	0.7181244526	0.2613759252	0.6025779633
+50	25	0.973237689278619	0.7020939305	0.3273917766	0.5891267582
+50	30	0.973370763193522	0.6819269470	0.3937107064	0.5722046497
+50	35	0.973670240068498	0.6572885969	0.4602384303	0.5515306193
+50	40	0.974031134211840	0.6276661281	0.5266744166	0.5266744166
+50	45	0.974390725553731	0.5925468801	0.5925468801	0.4972058686
+
+55	-45	0.983970992457573	0.6235298961	-0.6235298961	0.4366003336
+55	-40	0.982158503571428	0.6630187082	-0.5563387535	0.4642506974
+55	-35	0.980236111982869	0.6965212528	-0.4877094317	0.4877094317
+55	-30	0.978580525022969	0.7246510524	-0.4183774802	0.5074061295
+55	-25	0.977414923833811	0.7479437302	-0.3487718893	0.5237158381
+55	-20	0.976642996932592	0.7666692308	-0.2790447795	0.5368275747
+55	-15	0.975927056668884	0.7808447571	-0.2092267221	0.5467533851
+55	-10	0.975321642676653	0.7907309777	-0.1394272059	0.5536757913
+55	-5	0.974824370946119	0.7964865826	-0.06968354663	0.5577059092
+55	-2.38542e-15	0.974430771564068	0.7982069585	-3.323204039e-17	0.5589105294
+55	5	0.974152732737490	0.7959378163	0.06963553580	0.5573216589
+55	10	0.973962124963611	0.7896287641	0.1392328559	0.5529040130
+55	15	0.973851237405363	0.7791838823	0.2087816920	0.5455904281
+55	20	0.973822403245344	0.7644550518	0.2782388843	0.5352771899
+55	25	0.973838544639073	0.7452069903	0.3474957265	0.5217995522
+55	30	0.973961695662647	0.7212307518	0.4164027687	0.5050112092
+55	35	0.974246957028477	0.6922655703	0.4847295707	0.4847295707
+55	40	0.974573381388385	0.6578982741	0.5520421991	0.4606653309
+55	45	0.974927962451884	0.6177994431	0.6177994431	0.4325878272
+
+60	-45	0.984994086272617	0.6448299942	-0.6448299942	0.3722927707
+60	-40	0.982985635645039	0.6886629626	-0.5778568379	0.3975997468
+60	-35	0.980753062483245	0.7262598434	-0.5085326171	0.4193063161
+60	-30	0.978828462098323	0.7581972665	-0.4377453959	0.4377453959
+60	-25	0.977557998086097	0.7849969594	-0.3660500938	0.4532182058
+60	-20	0.976911102709811	0.8068941211	-0.2936854423	0.4658605380
+60	-15	0.976358563249689	0.8236658700	-0.2207006047	0.4755437117
+60	-10	0.975855037117713	0.8354309254	-0.1473090127	0.4823362697
+60	-5	0.975416348856879	0.8423210413	-0.07369354216	0.4863142799
+60	-2.38542e-15	0.975056084046822	0.8444233389	-3.515618375e-17	0.4875280420
+60	5	0.974809923326479	0.8417973624	0.07364772619	0.4860119338
+60	10	0.974640157267929	0.8343908650	0.1471256220	0.4817357905
+60	15	0.974535252323167	0.8221277066	0.2202884551	0.4746556527
+60	20	0.974481455068107	0.8048873178	0.2929550256	0.4647019096
+60	25	0.974443272685890	0.7824957780	0.3648837737	0.4517741480
+60	30	0.974524206394920	0.7548632044	0.4358204742	0.4358204742
+60	35	0.974772981376379	0.7218315190	0.5054318709	0.4167496218
+60	40	0.975089129247153	0.6831308050	0.5732148065	0.3944057541
+60	45	0.975485459572046	0.6386051368	0.6386051368	0.3686988477
+
+65	-45	0.986072893517855	0.6621902843	-0.6621902843	0.3087844007
+65	-40	0.983969784649653	0.7098360670	-0.5956231820	0.3310019941
+65	-35	0.981475805082561	0.7510512239	-0.5258917285	0.3502209374
+65	-30	0.979352088296855	0.7864376467	-0.4540499870	0.3667218973
+65	-25	0.977882964002285	0.8163534490	-0.3806718650	0.3806718650
+65	-20	0.977140029336740	0.8410140385	-0.3061040766	0.3921712868
+65	-15	0.976812293791574	0.8602888580	-0.2305137047	0.4011592827
+65	-10	0.976451036660911	0.8738769370	-0.1540880818	0.4074955080
+65	-5	0.976096945526156	0.8818763545	-0.07715418365	0.4112256976
+65	-2.38542e-15	0.975781420627077	0.8843583000	-3.681881050e-17	0.4123830478
+65	5	0.975564892909287	0.8813956598	0.07711212831	0.4110015460
+65	10	0.975399160588707	0.8729355583	0.1539220913	0.4070565359
+65	15	0.975275603231311	0.8589354784	0.2301510678	0.4005281915
+65	20	0.975174021676307	0.8393219166	0.3054881946	0.3913822374
+65	25	0.975068727020803	0.8140040757	0.3795763343	0.3795763343
+65	30	0.975109796302387	0.7830310086	0.4520831636	0.3651333559
+65	35	0.975318850925979	0.7463397598	0.5225927259	0.3480239456
+65	40	0.975624029339424	0.7038154369	0.5905712735	0.3281945282
+65	45	0.976027358765861	0.6554442764	0.6554442764	0.3056386856
+
+70	-45	0.987013293862530	0.6758978983	-0.6758978983	0.2460067164
+70	-40	0.984900856435588	0.7267577241	-0.6098221383	0.2645181791
+70	-35	0.982341598465054	0.7711426591	-0.5399599030	0.2806729743
+70	-30	0.980095124549844	0.8095240109	-0.4673789056	0.2946426439
+70	-25	0.978482560664736	0.8421695410	-0.3927101064	0.3065246451
+70	-20	0.977700907348319	0.8692997767	-0.3163992434	0.3163992434
+70	-15	0.977497930889659	0.8907456588	-0.2386745799	0.3242049061
+70	-10	0.977264064578342	0.9059756075	-0.1597479435	0.3297481541
+70	-5	0.977004564197019	0.9149970060	-0.08005186519	0.3330316746
+70	-2.38542e-15	0.976736426731334	0.9178320127	-3.821243374e-17	0.3340635327
+70	5	0.976535105659724	0.9145573426	0.08001339962	0.3328716502
+70	10	0.976339999966459	0.9051189506	0.1595968917	0.3294363565
+70	15	0.976151545699240	0.8895187644	0.2383458346	0.3237583530
+70	20	0.975943806988681	0.8677374922	0.3158306183	0.3158306183
+70	25	0.975721030267579	0.8397927211	0.3916017771	0.3056595534
+70	30	0.975690013241998	0.8058855443	0.4652782359	0.2933183503
+70	35	0.975839043099010	0.7660381234	0.5363856685	0.2788150752
+70	40	0.976109154988480	0.7202703332	0.6043785709	0.2621569619
+70	45	0.976491135398708	0.6686924180	0.6686924180	0.2433841360
+
+75	-45	0.987731119652990	0.6862228278	-0.6862228278	0.1838728525
+75	-40	0.985625328281389	0.7396128375	-0.6206088592	0.1981786625
+75	-35	0.983115107807092	0.7865959574	-0.5507804189	0.2107677516
+75	-30	0.980822624602884	0.8274317969	-0.4777179707	0.2217096818
+75	-25	0.979119212513983	0.8623205855	-0.4021066928	0.2310581045
+75	-20	0.978328541159466	0.8915025530	-0.3244803931	0.2388773891
+75	-15	0.978256817806842	0.9147807914	-0.2451147743	0.2451147743
+75	-10	0.978158000222440	0.9314151780	-0.1642336261	0.2495719448
+75	-5	0.977994219470877	0.9413146420	-0.08235435999	0.2522244981
+75	-2.38542e-15	0.977768369996520	0.9444517207	-3.932070172e-17	0.2530650759
+75	5	0.977568893078952	0.9409052674	0.08231854435	0.2521148066
+75	10	0.977317377913538	0.9306147262	0.1640924849	0.2493574643
+75	15	0.977018629979693	0.9136229458	0.2448045305	0.2448045305
+75	20	0.976662139457841	0.8899840433	0.3239277007	0.2384705057
+75	25	0.976297001726061	0.8598350348	0.4009476615	0.2303921032
+75	30	0.976182382705405	0.8235172423	0.4754579015	0.2206607800
+75	35	0.976273700923536	0.7811221091	0.5469475890	0.2093010383
+75	40	0.976515245123433	0.7327766349	0.6148726041	0.1963469075
+75	45	0.976868740628579	0.6786762270	0.6786762270	0.1818507470
+
+80	-45	0.988224710383342	0.6934114304	-0.6934114304	0.1222671439
+80	-40	0.986118878261763	0.7486125131	-0.6281604836	0.1320005841
+80	-35	0.983692366179597	0.7975174470	-0.5584277282	0.1406238435
+80	-30	0.981395580649329	0.8401741929	-0.4850747964	0.1481453787
+80	-25	0.979644956182819	0.8767353421	-0.4088284042	0.1545920957
+80	-20	0.978855082685781	0.9074505656	-0.3302849950	0.1600080184
+80	-15	0.978929541274945	0.9321498498	-0.2497687995	0.1643631686
+80	-10	0.978937588889323	0.9498509305	-0.1674843467	0.1674843467
+80	-5	0.978783905690420	0.9603559868	-0.08402026179	0.1693366716
+80	-2.38542e-15	0.978557552682912	0.9636910647	-4.012170032e-17	0.1699247358
+80	5	0.978391400793728	0.9599708717	0.08398656859	0.1692687654
+80	10	0.978154493432457	0.9490911027	0.1673503686	0.1673503686
+80	15	0.977767385177352	0.9310432291	0.2494722814	0.1641680415
+80	20	0.977268023168495	0.9059792773	0.3297494898	0.1597485906
+80	25	0.976774055855947	0.8741660237	0.4076303114	0.1541390556
+80	30	0.976576083466433	0.8360482143	0.4826926616	0.1474178574
+80	35	0.976619899581631	0.7917835248	0.5544127927	0.1396127983
+80	40	0.976838639192115	0.7415674161	0.6222489454	0.1307583435
+80	45	0.977162603557368	0.6856494394	0.6856494394	0.1208984955
+
+85	-45	0.988518358833621	0.6976543018	-0.6976543018	0.06103684247
+85	-40	0.986434710205303	0.7539614382	-0.6326487647	0.06596307858
+85	-35	0.984050499456323	0.8040248508	-0.5629842615	0.07034305964
+85	-30	0.981752851768856	0.8477929300	-0.4894734764	0.07417227039
+85	-25	0.979975686091896	0.8853806884	-0.4128597954	0.07746077314
+85	-20	0.979191549413880	0.9170451898	-0.3337771526	0.08023105805
+85	-15	0.979380947237754	0.9426493607	-0.2525821349	0.08247113274
+85	-10	0.979399993546207	0.9609604753	-0.1694432592	0.08407314769
+85	-5	0.979245895938360	0.9718354616	-0.08502458570	0.08502458570
+85	-2.38542e-15	0.979020171289943	0.9752947040	-4.060479886e-17	0.08532723019
+85	5	0.978874736314543	0.9714671107	0.08499235917	0.08499235917
+85	10	0.978660233404194	0.9602346429	0.1693152754	0.08400964558
+85	15	0.978278271725623	0.9415880409	0.2522977552	0.08237827929
+85	20	0.977687741379510	0.9156368240	0.3332645493	0.08010784201
+85	25	0.977098099079818	0.8827808688	0.4116474796	0.07723331840
+85	30	0.976836070451882	0.8435470422	0.4870221119	0.07380080335
+85	35	0.976844906435070	0.7981374743	0.5588618760	0.06982798093
+85	40	0.977045996929235	0.7467853649	0.6266273243	0.06533525352
+85	45	0.977348326117821	0.6897709668	0.6897709668	0.06034714002
+
+90	-45	0.988616295268098	0.6990572864	-0.6990572864	0.000000000
+90	-40	0.986545522267072	0.7557377152	-0.6341392381	0.000000000
+90	-35	0.984172286894335	0.8061867407	-0.5644980331	0.000000000
+90	-30	0.981872995192738	0.8503269571	-0.4909364976	0.000000000
+90	-25	0.980086243047918	0.8882597940	-0.4142023444	0.000000000
+90	-20	0.979304874478010	0.9202455640	-0.3349419935	0.000000000
+90	-15	0.979538703149821	0.9461617312	-0.2535232718	0.000000000
+90	-10	0.979553735858465	0.9646721136	-0.1700977212	0.000000000
+90	-5	0.979397190641407	0.9756702886	-0.08536008960	0.000000000
+90	-2.38542e-15	0.979171314266182	0.9791713143	-4.076619518e-17	0.000000000
+90	5	0.979033424775326	0.9753079070	0.08532838531	0.000000000
+90	10	0.978829062773008	0.9639584499	0.1699718830	0.000000000
+90	15	0.978459536476997	0.9451193363	0.2532439629	0.000000000
+90	20	0.977837610632943	0.9188667870	0.3344401597	0.000000000
+90	25	0.977212231850956	0.8856550553	0.4129877348	0.000000000
+90	30	0.976926401975930	0.8460430817	0.4884632010	0.000000000
+90	35	0.976922677164480	0.8002482081	0.5603398278	0.000000000
+90	40	0.977117375417141	0.7485153357	0.6280789421	0.000000000
+90	45	0.977411825473646	0.6911345298	0.6911345298	0.000000000
+
+
+### +y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 - dsigma = 90 - dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	45	0.973851827737291	0.5622536149	0.5622536149	0.5622536149
+40	45	0.973803277351547	0.4969061093	0.5921896409	0.5921896409
+35	45	0.973829831412483	0.4321005726	0.6171035714	0.6171035714
+30	45	0.973912477165601	0.3681043162	0.6375753781	0.6375753781
+25	45	0.974130139327290	0.3050445796	0.6541702121	0.6541702121
+20	45	0.974497074633182	0.2428871292	0.6673269030	0.6673269030
+15	45	0.974982450291781	0.1814996012	0.6773657332	0.6773657332
+10	45	0.975582010960468	0.1207029382	0.6845403789	0.6845403789
+5	45	0.976309283090780	0.06028298350	0.6890376543	0.6890376543
+0	45	0.977170535165836	0.000000000	0.6909639118	0.6909639118
+-5	45	0.978177682099026	-0.06039834926	0.6903562910	0.6903562910
+-10	45	0.979349214250845	-0.1211690318	0.6871837270	0.6871837270
+-15	45	0.980712847942390	-0.1825663536	0.6813469075	0.6813469075
+-20	45	0.982326752228202	-0.2448386260	0.6726885964	0.6726885964
+-25	45	0.984286159340912	-0.3082248927	0.6609904156	0.6609904156
+-30	45	0.986653509477538	-0.3729199738	0.6459163417	0.6459163417
+-35	45	0.988792509092980	-0.4387397013	0.6265852299	0.6265852299
+-40	45	0.991092898617431	-0.5057285466	0.6027038123	0.6027038123
+-45	45	0.993770490570883	-0.5737536602	0.5737536602	0.5737536602
+
+45	50	0.974390752288823	0.5925468964	0.5925468964	0.4972058822
+40	50	0.974346471972300	0.5268449248	0.6278693319	0.5268449248
+35	50	0.974416373225450	0.4605911156	0.6577922837	0.5519532626
+30	50	0.974512365224304	0.3941724636	0.6827267339	0.5728757506
+25	50	0.974711639910621	0.3278876054	0.7031572389	0.5900189798
+20	50	0.975093243477109	0.2618841151	0.7195206927	0.6037495479
+15	50	0.975615247019973	0.1961659459	0.7321012767	0.6143059112
+10	50	0.976259438685731	0.1306808125	0.7411277158	0.6218799930
+5	50	0.977048352474635	0.06533541103	0.7467871653	0.6266288350
+0	50	0.977987730065165	0.000000000	0.7491820661	0.6286383953
+-5	50	0.979098254107742	-0.06547248835	0.7483539662	0.6279435370
+-10	50	0.980407450744149	-0.1312360599	0.7442766807	0.6245222883
+-15	50	0.981943299356446	-0.1974383208	0.7368498445	0.6182904328
+-20	50	0.983766501729333	-0.2642135216	0.7259206845	0.6091197786
+-25	50	0.985943118978420	-0.3316658128	0.7112596309	0.5968176940
+-30	50	0.988401871872454	-0.3997905155	0.6924574853	0.5810408205
+-35	50	0.990689519885825	-0.4682831731	0.6687776803	0.5611711049
+-40	50	0.993274103170391	-0.5370794017	0.6400663064	0.5370794017
+-45	50	0.996121320474249	-0.6057616983	0.6057616983	0.5082944176
+
+45	55	0.974926210454417	0.6177983329	0.6177983329	0.4325870498
+40	55	0.974888754071842	0.5522208404	0.6581111704	0.4608144025
+35	55	0.975000134691315	0.4851043089	0.6928007518	0.4851043089
+30	55	0.975145769461752	0.4169090018	0.7221075732	0.5056251662
+25	55	0.975370152730335	0.3480422517	0.7463790173	0.5226202143
+20	55	0.975793694735887	0.2788021184	0.7660025247	0.5363607421
+15	55	0.976351641056048	0.2093177477	0.7811844694	0.5469912542
+10	55	0.977024177130892	0.1396705918	0.7921112882	0.5546422951
+5	55	0.977857013121140	0.06990032954	0.7989644226	0.5594409115
+0	55	0.978853894846894	0.000000000	0.8018301690	0.5614475287
+-5	55	0.980048679773267	-0.07005699684	0.8007551381	0.5606947839
+-10	55	0.981476954261312	-0.1403071391	0.7957213269	0.5571700714
+-15	55	0.983159819672214	-0.2107773372	0.7866317316	0.5508054683
+-20	55	0.985154732216220	-0.2814767381	0.7733509820	0.5415061873
+-25	55	0.987484065047222	-0.3523648704	0.7556489032	0.5291110582
+-30	55	0.989828061209860	-0.4231861962	0.7329799929	0.5132381164
+-35	55	0.992424695477063	-0.4937737738	0.7051820309	0.4937737738
+-40	55	0.995409568344409	-0.5638447526	0.6719640096	0.4705142649
+-45	55	0.998501169396956	-0.6327374843	0.6327374843	0.4430475562
+
+45	60	0.975484681832804	0.6386046277	0.6386046277	0.3686985537
+40	60	0.975453780653134	0.5734291701	0.6833862735	0.3945532490
+35	60	0.975545029843417	0.5058321876	0.7224032305	0.4170796996
+30	60	0.975718011266021	0.4363543600	0.7557879216	0.4363543600
+25	60	0.975982494010372	0.3654601407	0.7837318008	0.4524877662
+20	60	0.976449420571469	0.2935466484	0.8065127879	0.4656403752
+15	60	0.977050257312567	0.2208569584	0.8242493900	0.4758806072
+10	60	0.977747981385549	0.1475947598	0.8370514778	0.4832718960
+5	60	0.978616390038731	0.07393530802	0.8450844377	0.4879097276
+0	60	0.979658541070400	0.000000000	0.8484091836	0.4898292705
+-5	60	0.980922202377069	-0.07410951412	0.8470756225	0.4890593387
+-10	60	0.982449679187048	-0.1483044989	0.8410766082	0.4855958061
+-15	60	0.984234832311381	-0.2224809930	0.8303103695	0.4793799153
+-20	60	0.986288064005569	-0.2965044061	0.8146391605	0.4703321386
+-25	60	0.988515556875955	-0.3701531910	0.7937960796	0.4582983803
+-30	60	0.991068065583904	-0.4432191130	0.7676780226	0.4432191130
+-35	60	0.994180987731843	-0.5154951627	0.7362033891	0.4250472249
+-40	60	0.997670875752275	-0.5864896868	0.6989511912	0.4035396584
+-45	60	1.00105265494455	-0.6553427951	0.6553427951	0.3783623392
+
+45	65	0.976027193384337	0.6554441653	0.6554441653	0.3056386338
+40	65	0.976037242784543	0.5908214026	0.7041135292	0.3283335309
+35	65	0.976097687584282	0.5230100401	0.7469357462	0.3483018586
+30	65	0.976266549562905	0.4526194608	0.7839599026	0.3655665063
+25	65	0.976541207217801	0.3801495438	0.8152333274	0.3801495438
+20	65	0.977018926306295	0.3060661393	0.8409098064	0.3921226826
+15	65	0.977650271596642	0.2307114555	0.8610268738	0.4015034251
+10	65	0.978373750848842	0.1543914942	0.8755976741	0.4082979009
+5	65	0.979274554888192	0.07740535323	0.8847472359	0.4125644116
+0	65	0.980356329287643	0.000000000	0.8885045753	0.4143164878
+-5	65	0.981681916778044	-0.07759563969	0.8869222202	0.4135786235
+-10	65	0.983300892740374	-0.1551690179	0.8800072303	0.4103541107
+-15	65	0.985184841548318	-0.2324895061	0.8676626488	0.4045977378
+-20	65	0.987331663740281	-0.3092967622	0.8497858700	0.3962616590
+-25	65	0.989633419035971	-0.3852461012	0.8261629301	0.3852461012
+-30	65	0.992480747520324	-0.4601367332	0.7969802003	0.3716379708
+-35	65	0.996130754837383	-0.5337441043	0.7622655787	0.3554502769
+-40	65	1.00012226755535	-0.6054007112	0.7214884725	0.3364356000
+-45	65	1.00367745150374	-0.6740125008	0.6740125008	0.3142971908
+
+45	70	0.976491309619825	0.6686925373	0.6686925373	0.2433841795
+40	70	0.976548987733919	0.6046509026	0.7205948855	0.2622750893
+35	70	0.976599054184635	0.5368034209	0.7666347356	0.2790322243
+30	70	0.976775664855348	0.4657959517	0.8067822542	0.2936447261
+25	70	0.977062799561346	0.3921402909	0.8409475677	0.3060798832
+20	70	0.977563216396916	0.3163546844	0.8691773520	0.3163546844
+15	70	0.978240397719192	0.2388558672	0.8914222322	0.3244511587
+10	70	0.979000679869194	0.1600318183	0.9075855419	0.3303341223
+5	70	0.979938204505979	0.08029223600	0.9177444570	0.3340316650
+0	70	0.981060577293534	0.000000000	0.9218953850	0.3355424793
+-5	70	0.982445629748143	-0.08049768444	0.9200927434	0.3348863714
+-10	70	0.984154400135947	-0.1608742684	0.9123633139	0.3320730891
+-15	70	0.986148850914611	-0.2407868654	0.8986288156	0.3270741405
+-20	70	0.988441893490589	-0.3198751938	0.8788498720	0.3198751938
+-25	70	0.990931303361644	-0.3977063601	0.8528840415	0.3104244044
+-30	70	0.994070764169013	-0.4740434823	0.8210673964	0.2988440926
+-35	70	0.998069563803521	-0.5486050328	0.7834891841	0.2851667419
+-40	70	1.00244244934046	-0.6206833855	0.7397016545	0.2692293845
+-45	70	1.00606104836150	-0.6889416306	0.6889416306	0.2507542467
+
+45	75	0.976868755605688	0.6786762374	0.6786762374	0.1818507497
+40	75	0.976961865208453	0.6151538229	0.7331117784	0.1964367090
+35	75	0.977001141625881	0.5473551304	0.7817041385	0.2094569926
+30	75	0.977174416007093	0.4759410797	0.8243541315	0.2208850238
+25	75	0.977469818411949	0.4014293163	0.8608679468	0.2306688711
+20	75	0.977995245137755	0.3243698494	0.8911988367	0.2387960086
+15	75	0.978734029696698	0.2452343459	0.9152270386	0.2452343459
+10	75	0.979558748445798	0.1644688130	0.9327489893	0.2499293384
+5	75	0.980556768288600	0.08257014558	0.9437810827	0.2528853789
+0	75	0.981730114250539	0.000000000	0.9482784718	0.2540904507
+-5	75	0.983167131958970	-0.08278995755	0.9462935449	0.2535585912
+-10	75	0.984944661983571	-0.1653731129	0.9378775284	0.2513035263
+-15	75	0.987028927182903	-0.2473127387	0.9229837061	0.2473127387
+-20	75	0.989463278735391	-0.3281734306	0.9016490902	0.2415961456
+-25	75	0.992142324069314	-0.4074550511	0.8737901768	0.2341313722
+-30	75	0.995511855124268	-0.4848724849	0.8398237790	0.2250301034
+-35	75	0.999695778779944	-0.5600695742	0.7998622460	0.2143224429
+-40	75	1.00437267282311	-0.6324133124	0.7536808371	0.2019481716
+-45	75	1.00800802545953	-0.7003101390	0.7003101390	0.1876475362
+
+45	80	0.977162608780430	0.6856494431	0.6856494431	0.1208984961
+40	80	0.977289030751924	0.6225358460	0.7419093310	0.1308186323
+35	80	0.977323915942569	0.5548124524	0.7923542981	0.1397134410
+30	80	0.977478253153474	0.4831385774	0.8368205631	0.1475540433
+25	80	0.977771233461895	0.4080464565	0.8750584499	0.1542964144
+20	80	0.978318779186412	0.3301040356	0.9069533838	0.1599203518
+15	80	0.979125086116697	0.2498186917	0.9323360502	0.1643960007
+10	80	0.980031126180953	0.1676714377	0.9509119761	0.1676714377
+5	80	0.981106179793484	0.08421960924	0.9626345386	0.1697384417
+0	80	0.982335836920969	0.000000000	0.9674119483	0.1705808279
+-5	80	0.983811017369784	-0.08445179651	0.9652884512	0.1702063981
+-10	80	0.985625918271887	-0.1686286387	0.9563405331	0.1686286387
+-15	80	0.987762611548062	-0.2520225116	0.9405608178	0.1658462492
+-20	80	0.990290540572706	-0.3341435438	0.9180518415	0.1618773093
+-25	80	0.993101579758200	-0.4144441631	0.8887783760	0.1567156076
+-30	80	0.996645162198881	-0.4926122134	0.8532293820	0.1504473608
+-35	80	1.00098412352922	-0.5682440053	0.8115365435	0.1430957884
+-40	80	1.00580069866193	-0.6406978582	0.7635539743	0.1346351669
+-45	80	1.00942709919561	-0.7082885921	0.7082885921	0.1248903889
+
+45	85	0.977348328694060	0.6897709686	0.6897709686	0.06034714018
+40	85	0.977499220492621	0.6269179987	0.7471317772	0.06536556066
+35	85	0.977537198946351	0.5592579429	0.7987031164	0.06987746820
+30	85	0.977676825969091	0.4874412882	0.8442730769	0.07386432315
+25	85	0.977967766829075	0.4120138671	0.8835665893	0.07730206004
+20	85	0.978535562792403	0.3335535463	0.9164308367	0.08017730912
+15	85	0.979400604794785	0.2525872046	0.9426682810	0.08247278805
+10	85	0.980380117494441	0.1696128277	0.9619221461	0.08415728298
+5	85	0.981525039336199	0.08522247596	0.9740973576	0.08522247596
+0	85	0.982801025294784	0.000000000	0.9790611707	0.08565675333
+-5	85	0.984297043519274	-0.08546315964	0.9768483846	0.08546315964
+-10	85	0.986122153897907	-0.1706062414	0.9675560751	0.08465018790
+-15	85	0.988275631385984	-0.2548760721	0.9512104506	0.08322013105
+-20	85	0.990842578517899	-0.3377486404	0.9279567630	0.08118569700
+-25	85	0.993714565467167	-0.4186479297	0.8977933825	0.07854674316
+-30	85	0.997363967178393	-0.4972567254	0.8612739128	0.07535170356
+-35	85	1.00179455807982	-0.5731357992	0.8185227492	0.07161146139
+-40	85	1.00666487658114	-0.6456233586	0.7694239571	0.06731587369
+-45	85	1.01028392538509	-0.7130155149	0.7130155149	0.06238077447
+
+45	90	0.977411826846840	0.6911345308	0.6911345308	0.000000000
+40	90	0.977571646490534	0.6283709419	0.7488633275	0.000000000
+35	90	0.977611330811575	0.5607348233	0.8008123202	0.000000000
+30	90	0.977745682972904	0.4888728415	0.8467525999	0.000000000
+25	90	0.978035679596971	0.4133357388	0.8864013524	0.000000000
+20	90	0.978611545302244	0.3347048610	0.9195940477	0.000000000
+15	90	0.979499971042885	0.2535132472	0.9461243189	0.000000000
+10	90	0.980509168985391	0.1702636304	0.9656130315	0.000000000
+5	90	0.981682585017880	0.08555927484	0.9779469864	0.000000000
+0	90	0.982976577587257	0.000000000	0.9829765776	0.000000000
+-5	90	0.984478735503688	-0.08580297541	0.9807324967	0.000000000
+-10	90	0.986304227155883	-0.1712699317	0.9713200497	0.000000000
+-15	90	0.988459468207869	-0.2558321357	0.9547785286	0.000000000
+-20	90	0.991035826016029	-0.3389542153	0.9312690526	0.000000000
+-25	90	0.993924431844547	-0.4200506157	0.9008014523	0.000000000
+-30	90	0.997608917935606	-0.4988044590	0.8639546660	0.000000000
+-35	90	1.00206893456305	-0.5747631285	0.8208468163	0.000000000
+-40	90	1.00695276014362	-0.6472567578	0.7713705664	0.000000000
+-45	90	1.01056991706520	-0.7145808412	0.7145808412	0.000000000
+
+
+### -x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = 180 - dsigma = 180 - dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-90	45	1.01056991701227	-0.7145808412	0.7145808412	8.750802384e-17
+-90	40	1.01173994709874	-0.7750377644	0.6503339022	9.491161707e-17
+-90	35	1.01044363110998	-0.8277069661	0.5795666571	1.013615210e-16
+-90	30	1.00786178420690	-0.8728339086	0.5039308921	1.068877950e-16
+-90	25	1.00541634097586	-0.9112166590	0.4249073063	1.115881710e-16
+-90	20	1.00348684923472	-0.9429691873	0.3432127160	1.154766058e-16
+-90	15	1.00196238401106	-0.9678213437	0.2593269475	1.185200167e-16
+-90	10	1.00070179788050	-0.9854988890	0.1737700436	1.206848201e-16
+-90	5	0.999781920022988	-0.9959774480	0.08713673583	1.219680311e-16
+-90	0	0.999442769354446	-0.9994427694	1.223923966e-16	1.223923966e-16
+-90	-5	0.999948813563543	-0.9961437064	-0.08715128156	1.219883912e-16
+-90	-10	1.00103370217115	-0.9858257509	-0.1738276782	1.207248478e-16
+-90	-15	1.00245372307383	-0.9682959408	-0.2594541154	1.185781361e-16
+-90	-20	1.00412634793651	-0.9435701195	-0.3434314374	1.155501964e-16
+-90	-25	1.00618500527352	-0.9119133055	-0.4252321579	1.116734828e-16
+-90	-30	1.00872844467140	-0.8735844586	-0.5043642223	1.069797079e-16
+-90	-35	1.01136541359611	-0.8284620461	-0.5800953698	1.014539886e-16
+-90	-40	1.01268617829405	-0.7757626195	-0.6509421279	9.500038329e-17
+-90	-45	1.01147997513745	-0.7152243495	-0.7152243495	8.758682827e-17
+
+-85	45	1.01028392284229	-0.7130155131	0.7130155131	0.06238077431
+-85	40	1.01141359015742	-0.7730535403	0.6486689406	0.06763342108
+-85	35	1.01014659475034	-0.8253468350	0.5779140755	0.07220849154
+-85	30	1.00760779321606	-0.8701199714	0.5023639997	0.07612563341
+-85	25	1.00522941785779	-0.9081967304	0.4234990905	0.07945691816
+-85	20	1.00338071570475	-0.9396991421	0.3420225169	0.08221302206
+-85	15	1.00193447358195	-0.9643570192	0.2583986845	0.08437030677
+-85	10	1.00074356797693	-0.9819022065	0.1731358514	0.08590531176
+-85	5	0.999875316964392	-0.9923087696	0.08681576806	0.08681576806
+-85	0	0.999557901181269	-0.9957542816	1.219407020e-16	0.08711721130
+-85	-5	1.00004686795271	-0.9924790224	-0.08683066325	0.08683066325
+-85	-10	1.00108486391300	-0.9822370768	-0.1731948981	0.08593460911
+-85	-15	1.00244004568970	-0.9648436299	-0.2585290715	0.08441287969
+-85	-20	1.00403937657138	-0.9403159997	-0.3422470347	0.08226699011
+-85	-25	1.00602223915086	-0.9089130223	-0.4238331029	0.07951958558
+-85	-30	1.00850378295618	-0.8708937036	-0.5028107142	0.07619332620
+-85	-35	1.01110321862014	-0.8261284507	-0.5784613687	0.07227687405
+-85	-40	1.01239809271305	-0.7738060250	-0.6493003502	0.06769925495
+-85	-45	1.01123446488884	-0.7136863653	-0.7136863653	0.06243946628
+
+-80	45	1.00942705990321	-0.7082885645	0.7082885645	0.1248903841
+-80	40	1.01043843795632	-0.7670747158	0.6436521111	0.1352559686
+-80	35	1.00925191538999	-0.8182395621	0.5729375094	0.1442777115
+-80	30	1.00685945130538	-0.8619738498	0.4976608342	0.1519892464
+-80	25	1.00468345270085	-0.8991435979	0.4192775455	0.1585432758
+-80	20	1.00306888500278	-0.9298980443	0.3384552090	0.1639661145
+-80	15	1.00184564813863	-0.9539708743	0.2556157254	0.1682108040
+-80	10	1.00085120867949	-0.9711134424	0.1712335012	0.1712335012
+-80	5	1.00012747054888	-0.9812977086	0.08585242505	0.1730292621
+-80	0	0.999870827281768	-0.9846805427	1.205846049e-16	0.1736257471
+-80	-5	1.00031256924657	-0.9814793224	-0.08586831419	0.1730612855
+-80	-10	1.00121990340590	-0.9714711823	-0.1712965804	0.1712965804
+-80	-15	1.00239293049964	-0.9544920039	-0.2557553616	0.1683026932
+-80	-20	1.00378396273914	-0.9305609593	-0.3386964904	0.1640830043
+-80	-25	1.00554750370905	-0.8999168822	-0.4196381339	0.1586796267
+-80	-30	1.00784175094741	-0.8628147980	-0.4981463559	0.1521375282
+-80	-35	1.01031236337601	-0.8190993083	-0.5735395102	0.1444293079
+-80	-40	1.01153790783343	-0.7679093788	-0.6443524765	0.1354031422
+-80	-45	1.01049975893268	-0.7090412494	-0.7090412494	0.1250231027
+
+-75	45	1.00800797544824	-0.7003101042	0.7003101042	0.1876475269
+-75	40	1.00883498383013	-0.7570293534	0.6352230512	0.2028454039
+-75	35	1.00777381153961	-0.8063255257	0.5645952114	0.2160542735
+-75	30	1.00568264169317	-0.8484039565	0.4898262526	0.2273291550
+-75	25	1.00383948015001	-0.8840919852	0.4122588632	0.2368917335
+-75	20	1.00259210218491	-0.9136127396	0.3325278428	0.2448017958
+-75	15	1.00171094894340	-0.9367130573	0.2509915073	0.2509915073
+-75	10	1.00101248280927	-0.9531775231	0.1680709147	0.2554031476
+-75	5	1.00050373288866	-0.9629799383	0.08424982781	0.2580296968
+-75	0	1.00033727898757	-0.9662516128	1.183277864e-16	0.2589063393
+-75	-5	1.00071002161945	-0.9631784902	-0.08426719885	0.2580828986
+-75	-10	1.00142426415554	-0.9535696268	-0.1681400532	0.2555082114
+-75	-15	1.00232443424423	-0.9372867355	-0.2511452239	0.2511452239
+-75	-20	1.00339780693259	-0.9143469386	-0.3327950694	0.2449985238
+-75	-25	1.00481897588406	-0.8849546374	-0.4126611245	0.2371228804
+-75	-30	1.00680279953971	-0.8493489328	-0.4903718350	0.2275823606
+-75	-35	1.00900488258896	-0.8073105126	-0.5652849066	0.2163181999
+-75	-40	1.01012615409714	-0.7579982470	-0.6360360495	0.2031050182
+-75	-45	1.00928624281321	-0.7011981761	-0.7011981761	0.1878854850
+
+-70	45	1.00606083182592	-0.6889414823	0.6889414823	0.2507541927
+-70	40	1.00667048681187	-0.7428215207	0.6233012641	0.2703649229
+-70	35	1.00579872413399	-0.7895566104	0.5528534904	0.2873751044
+-70	30	1.00421302520621	-0.8294445463	0.4788800321	0.3018931258
+-70	25	1.00282784779792	-0.8631232709	0.4024809911	0.3141511791
+-70	20	1.00206693609166	-0.8909642583	0.3242844698	0.3242844698
+-70	15	1.00162532837322	-0.9127317663	0.2445657397	0.3322071948
+-70	10	1.00129737767202	-0.9282557631	0.1636765360	0.3378574676
+-70	5	1.00105309388427	-0.9375192474	0.08202230599	0.3412291001
+-70	0	1.00099685192573	-0.9406293552	1.151900685e-16	0.3423610868
+-70	-5	1.00128609598572	-0.9377374616	-0.08204139725	0.3413085236
+-70	-10	1.00176386034379	-0.9286882173	-0.1637527894	0.3380148680
+-70	-15	1.00232400839839	-0.9133684389	-0.2447363356	0.3324389247
+-70	-20	1.00299181502631	-0.8917865927	-0.3245837751	0.3245837751
+-70	-25	1.00396446459502	-0.8641015449	-0.4029371678	0.3145072417
+-70	-30	1.00553265154940	-0.8305345111	-0.4795093236	0.3022898406
+-70	-35	1.00726642971287	-0.7907087660	-0.5536602385	0.2877944548
+-70	-40	1.00822955391796	-0.7439719554	-0.6242665934	0.2707836469
+-70	-45	1.00763036541350	-0.6900162849	-0.6900162849	0.2511453889
+
+-65	45	1.00367728514023	-0.6740123891	0.6740123891	0.3142971387
+-65	40	1.00410327158426	-0.7243603699	0.6078105192	0.3377747877
+-65	35	1.00351594109046	-0.7679169184	0.5377012150	0.3580855399
+-65	30	1.00256889912846	-0.8050811706	0.4648138306	0.3754155153
+-65	25	1.00188345882234	-0.8363894732	0.3900148165	0.3900148165
+-65	20	1.00173263107913	-0.8621806295	0.3138080857	0.4020414302
+-65	15	1.00181723014524	-0.8823109683	0.2364145114	0.4114283614
+-65	10	1.00191532955128	-0.8966662602	0.1581064544	0.4181223439
+-65	5	1.00196926172505	-0.9052512703	0.07919922379	0.4221255999
+-65	0	1.00203572091573	-0.9081527768	1.112129661e-16	0.4234785946
+-65	-5	1.00223145915937	-0.9054881583	-0.07921994881	0.4222360626
+-65	-10	1.00244200529770	-0.8971376098	-0.1581895660	0.4183421379
+-65	-15	1.00261096873061	-0.8830100222	-0.2366018224	0.4117543356
+-65	-20	1.00279416002752	-0.8630942762	-0.3141406259	0.4024674707
+-65	-25	1.00320396901596	-0.8374918577	-0.3905288669	0.3905288669
+-65	-30	1.00412898387591	-0.8063339472	-0.4655371215	0.3759996946
+-65	-35	1.00527644173805	-0.7692641000	-0.5386445217	0.3587137410
+-65	-40	1.00600259986042	-0.7257305458	-0.6089602333	0.3384137113
+-65	-45	1.00562553142986	-0.6753207201	-0.6753207201	0.3149072235
+
+-60	45	1.00105221458423	-0.6553425068	0.6553425068	0.3783621727
+-60	40	1.00142262203476	-0.7015796007	0.5886951842	0.4050571713
+-60	35	1.00127212462920	-0.7414544642	0.5191720051	0.4280789345
+-60	30	1.00109826495145	-0.7754473816	0.4477047545	0.4477047545
+-60	25	1.00130368699992	-0.8040651821	0.3749417521	0.4642272493
+-60	20	1.00190399524097	-0.8275373690	0.3011989701	0.4777789228
+-60	15	1.00254369216090	-0.8457559072	0.2266196123	0.4882974007
+-60	10	1.00306903199226	-0.8587288663	0.1514170682	0.4957873421
+-60	5	1.00342254058979	-0.8665057954	0.07580943398	0.5002773542
+-60	0	1.00361076180531	-0.8691524152	1.064369570e-16	0.5018053809
+-60	-5	1.00371219790388	-0.8667559291	-0.07583131784	0.5004217690
+-60	-10	1.00365299110719	-0.8592287945	-0.1515052191	0.4960759758
+-60	-15	1.00342797437293	-0.8465018965	-0.2268194996	0.4887280978
+-60	-20	1.00310321917064	-0.8285278857	-0.3015594886	0.4783507978
+-60	-25	1.00282038571581	-0.8052831189	-0.3755096853	0.4649304255
+-60	-30	1.00292023509225	-0.7768586736	-0.4485195643	0.4485195643
+-60	-35	1.00336461019540	-0.7430039758	-0.5202569848	0.4289735454
+-60	-40	1.00372435221975	-0.7031921535	-0.5900482767	0.4059881791
+-60	-45	1.00346453033961	-0.6569217382	-0.6569217382	0.3792739424
+
+-55	45	0.998501024264581	-0.6327373924	0.6327373924	0.4430474918
+-55	40	0.998961654077802	-0.6743618907	0.5658568137	0.4721932793
+-55	35	0.999264735598191	-0.7100423225	0.4971769866	0.4971769866
+-55	30	0.999815098196320	-0.7403755180	0.4274560046	0.5184165188
+-55	25	1.00087352372283	-0.7658948708	0.3571426436	0.5362853620
+-55	20	1.00225323795808	-0.7867733875	0.2863620941	0.5509046568
+-55	15	1.00357462918663	-0.8029657362	0.2151540206	0.5622426614
+-55	10	1.00460440330403	-0.8144716443	0.1436133259	0.5702991850
+-55	5	1.00526031334712	-0.8213544670	0.07185920460	0.5751185893
+-55	0	1.00556254021700	-0.8237086105	1.008718798e-16	0.5767669783
+-55	-5	1.00557211017598	-0.8216092226	-0.07188149283	0.5752969712
+-55	-10	1.00523792837655	-0.8149852676	-0.1437038916	0.5706588279
+-55	-15	1.00454631304325	-0.8037431859	-0.2153623376	0.5627870376
+-55	-20	1.00358263110272	-0.7878169672	-0.2867419261	0.5516353791
+-55	-25	1.00257566715730	-0.7671973959	-0.3577500210	0.5371973999
+-55	-30	1.00189329151126	-0.7419144460	-0.4283445051	0.5194940878
+-55	-35	1.00169812559733	-0.7117714037	-0.4983877023	0.4983877023
+-55	-40	1.00170006467267	-0.6762104899	-0.5674079727	0.4734876825
+-55	-45	1.00144844685211	-0.6346051366	-0.6346051366	0.4443553004
+
+-50	45	0.996120842959788	-0.6057614079	0.6057614079	0.5082941739
+-50	40	0.996641470852506	-0.6422362398	0.5389001919	0.5389001919
+-50	35	0.997293113311586	-0.6732355208	0.4714045867	0.5649116772
+-50	30	0.998379899810343	-0.6994479214	0.4038264457	0.5869064929
+-50	25	1.00001751922048	-0.7214129071	0.3364003632	0.6053373042
+-50	20	1.00185496160650	-0.7392681477	0.2690716009	0.6203196301
+-50	15	1.00354372020667	-0.7530587914	0.2017814950	0.6318913541
+-50	10	1.00486788042357	-0.7628458250	0.1345103011	0.6401036504
+-50	5	1.00573343227545	-0.7687120264	0.06725358783	0.6450259779
+-50	0	1.00612419116828	-0.7707358457	9.438480138e-17	0.6467241639
+-50	-5	1.00606487713886	-0.7689653596	-0.06727575161	0.6452385496
+-50	-10	1.00554264519980	-0.7633580729	-0.1346006242	0.6405334775
+-50	-15	1.00458329157982	-0.7538388853	-0.2019905205	0.6325459306
+-50	-20	1.00328707664023	-0.7403249045	-0.2694562289	0.6212063543
+-50	-25	1.00187145842832	-0.7227503393	-0.3370240181	0.6064595431
+-50	-30	1.00067992268386	-0.7010592782	-0.4047567630	0.5882585817
+-50	-35	1.00004258242919	-0.6750915852	-0.4727042170	0.5664691002
+-50	-40	0.999814623317929	-0.6442810207	-0.5406159669	0.5406159669
+-50	-45	0.999640488399468	-0.6079017761	-0.6079017761	0.5100901561
+
+-45	45	0.993769419336417	-0.5737530418	0.5737530418	0.5737530418
+-45	40	0.994256952358686	-0.6046279380	0.5073430797	0.6046279380
+-45	35	0.995061182696107	-0.6305576085	0.4415211908	0.6305576085
+-45	30	0.996375761088739	-0.6522810494	0.3765946395	0.6522810494
+-45	25	0.998098088151382	-0.6702657188	0.3125500377	0.6702657188
+-45	20	0.999869798194491	-0.6847019177	0.2492111174	0.6847019177
+-45	15	1.00142942104814	-0.6957396760	0.1864228843	0.6957396760
+-45	10	1.00263528552776	-0.7035229541	0.1240500784	0.7035229541
+-45	5	1.00343108768709	-0.7081790729	0.06195764062	0.7081790729
+-45	0	1.00380587688299	-0.7097979425	8.692230704e-17	0.7097979425
+-45	-5	1.00377259127739	-0.7084200916	-0.06197872703	0.7084200916
+-45	-10	1.00333121108938	-0.7040112668	-0.1241361811	0.7040112668
+-45	-15	1.00250457327572	-0.6964866344	-0.1866230312	0.6964866344
+-45	-20	1.00135946669493	-0.6857220294	-0.2495824077	0.6857220294
+-45	-25	1.00004528615620	-0.6715733458	-0.3131597942	0.6715733458
+-45	-30	0.998826614348907	-0.6538855095	-0.3775209749	0.6538855095
+-45	-35	0.998054630167855	-0.6324545181	-0.4428494212	0.6324545181
+-45	-40	0.997806858187953	-0.6067867081	-0.5091545030	0.6067867081
+-45	-45	0.997843091609272	-0.5761049775	-0.5761049775	0.5761049775
+
+
+### -y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 + dsigma = 90 + dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-90	1.01147997544961	-0.7152243497	-0.7152243497	8.758682830e-17
+-40	-90	1.00774335649209	-0.6477649433	-0.7719761983	9.453669575e-17
+-35	-90	1.00263592999996	-0.5750883437	-0.8213112717	1.005783002e-16
+-30	-90	0.997791386722962	-0.4988956934	-0.8641126886	1.058197889e-16
+-25	-90	0.993511720982658	-0.4198761965	-0.9004274092	1.102669127e-16
+-20	-90	0.989767330472439	-0.3385203642	-0.9300770567	1.138978273e-16
+-15	-90	0.986334003729862	-0.2552820250	-0.9527254875	1.166713686e-16
+-10	-90	0.983279223575577	-0.1707446453	-0.9683410028	1.185836545e-16
+-5	-90	0.980901888077328	-0.08549123262	-0.9771692603	1.196647685e-16
+-1.42109e-14	-90	0.979558241468818	1.199573246e-16	-0.9795582415	1.199573246e-16
+5	-90	0.979233947834534	0.08534586205	-0.9755076670	1.194612887e-16
+10	-90	0.979649611157225	0.1701143697	-0.9647665323	1.181459225e-16
+15	-90	0.980578841423923	0.2537924794	-0.9471664276	1.159906025e-16
+20	-90	0.981951735543214	0.3358472733	-0.9227327999	1.129984450e-16
+25	-90	0.983852756964812	0.4157941420	-0.8916734149	1.091948929e-16
+30	-90	0.985949110454912	0.4929745552	-0.8538569765	1.045638679e-16
+35	-90	0.987810334061775	0.5665847312	-0.8091668545	9.909108713e-17
+40	-90	0.989064447381043	0.6357583720	-0.7576673238	9.278442188e-17
+45	-90	0.988616341463945	0.6990573190	-0.6990573190	8.560700346e-17
+
+-45	-85	1.01123446786633	-0.7136863674	-0.7136863674	0.06243946646
+-40	-85	1.00751443010240	-0.6461682188	-0.7700732961	0.06737268350
+-35	-85	1.00244534055095	-0.5735081178	-0.8190544752	0.07165798139
+-30	-85	0.997663699970937	-0.4974061635	-0.8615327471	0.07537434863
+-25	-85	0.993465967221831	-0.4185431963	-0.8975687809	0.07852709307
+-20	-85	0.989808151965559	-0.3373960353	-0.9269879884	0.08110094021
+-15	-85	0.986463976912632	-0.2544088468	-0.9494667420	0.08306757632
+-10	-85	0.983491283103497	-0.1701510818	-0.9649747367	0.08442435005
+-5	-85	0.981172239262179	-0.08519184353	-0.9737472273	0.08519184353
+-1.42109e-14	-85	0.979846715788370	1.195360431e-16	-0.9761181032	0.08539926829
+5	-85	0.979497783895276	0.08504645627	-0.9720854434	0.08504645627
+10	-85	0.979857405624469	0.1695223948	-0.9614092755	0.08411241262
+15	-85	0.980713457881819	0.2529257891	-0.9439318956	0.08258334001
+20	-85	0.982007855977545	0.3347371474	-0.9196827538	0.08046181500
+25	-85	0.983833457606365	0.4144850589	-0.8888660773	0.07776570516
+30	-85	0.985876738597977	0.4915295266	-0.8513541136	0.07448383358
+35	-85	0.987710535630182	0.5650782015	-0.8070153072	0.07060469067
+40	-85	0.988957129698229	0.6342665155	-0.7558893986	0.06613175325
+45	-85	0.988518445750056	0.6976543631	-0.6976543631	0.06103684783
+
+-45	-80	1.01049979836084	-0.7090412770	-0.7090412770	0.1250231076
+-40	-80	1.00682751433007	-0.6413519427	-0.7643334818	0.1347726151
+-35	-80	1.00188507304270	-0.5687554611	-0.8122669781	0.1432245838
+-30	-80	0.997292207327097	-0.4929320286	-0.8537833182	0.1505450347
+-25	-80	0.993331037006573	-0.4145399209	-0.8889837293	0.1567518169
+-20	-80	0.989918531047605	-0.3340180205	-0.9177069689	0.1618164990
+-15	-80	0.986822911934848	-0.2517827521	-0.9396660233	0.1656884728
+-10	-80	0.984076063424583	-0.1683634774	-0.9548367282	0.1683634774
+-5	-80	0.981915804337319	-0.08428910861	-0.9634289200	0.1698785126
+-1.42109e-14	-80	0.980638758369412	1.182652139e-16	-0.9657406521	0.1702861333
+5	-80	0.980221606018105	0.08414367612	-0.9617666190	0.1695854041
+10	-80	0.980427054640738	0.1677391762	-0.9512961405	0.1677391762
+15	-80	0.981081101625267	0.2503177589	-0.9341985944	0.1647244175
+20	-80	0.982157284171730	0.3313992228	-0.9105118815	0.1605478110
+25	-80	0.983771730024182	0.4105506020	-0.8804286071	0.1552433180
+30	-80	0.985667393676069	0.4871862272	-0.8438312983	0.1487902250
+35	-80	0.987426343108831	0.5605474522	-0.8005447265	0.1411576345
+40	-80	0.988635747912948	0.6297637366	-0.7505231956	0.1323374890
+45	-80	0.988224885450592	0.6934115533	-0.6934115533	0.1222671656
+
+-45	-75	1.00928629488654	-0.7011982123	-0.7011982123	0.1878854947
+-40	-75	1.00569589131674	-0.6332464902	-0.7546737797	0.2022142298
+-35	-75	1.00100976816365	-0.5608057236	-0.8009135764	0.2146041460
+-30	-75	0.996726295483382	-0.4854639883	-0.8408482930	0.2253046211
+-25	-75	0.993132208909423	-0.4078615790	-0.8746619788	0.2343649709
+-20	-75	0.990090258066879	-0.3283813796	-0.9022204255	0.2417492344
+-15	-75	0.987359377350068	-0.2473955372	-0.9232927144	0.2473955372
+-10	-75	0.984935472888363	-0.1653715700	-0.9378687785	0.2513011818
+-5	-75	0.982997312780955	-0.08277565751	-0.9461300948	0.2535147948
+-1.42109e-14	-75	0.981784359071054	1.161332007e-16	-0.9483308683	0.2541044903
+5	-75	0.981266791901326	0.08262993483	-0.9444644769	0.2530684939
+10	-75	0.981250544629527	0.1647528672	-0.9343599403	0.2503609914
+15	-75	0.981613128244261	0.2459557409	-0.9179193214	0.2459557409
+20	-75	0.982370111172284	0.3258208530	-0.8951854364	0.2398642148
+25	-75	0.983668742125502	0.4039751030	-0.8663274041	0.2321317283
+30	-75	0.985342516186597	0.4799194222	-0.8312448227	0.2227313790
+35	-75	0.987015481159741	0.5529655641	-0.7897166682	0.2116039435
+40	-75	0.988100696462627	0.6221674995	-0.7414703528	0.1986763822
+45	-75	0.987730532077641	0.6862224196	-0.6862224196	0.1838727432
+
+-45	-70	1.00763057795234	-0.6900164305	-0.6900164305	0.2511454418
+-40	-70	1.00418253754372	-0.6217607978	-0.7409856645	0.2696967259
+-35	-70	0.999957973919584	-0.5496430279	-0.7849715947	0.2857062952
+-30	-70	0.996067167636509	-0.4749955092	-0.8227163552	0.2994442645
+-25	-70	0.992949785708224	-0.3985164700	-0.8546213278	0.3110567249
+-20	-70	0.990371888970198	-0.3204997704	-0.8805658821	0.3204997704
+-15	-70	0.988077539031597	-0.2412577911	-0.9003863339	0.3277138249
+-10	-70	0.986024491353798	-0.1611799619	-0.9140969876	0.3327040947
+-5	-70	0.984331450668065	-0.08065220110	-0.9218588769	0.3355291914
+-1.42109e-14	-70	0.983180282592862	1.131398204e-16	-0.9238872565	0.3362674612
+5	-70	0.982538976334272	0.08050533289	-0.9201801656	0.3349181904
+10	-70	0.982262514031159	0.1605650123	-0.9106094352	0.3314347294
+15	-70	0.982282419310415	0.2398428031	-0.8951055271	0.3257917684
+20	-70	0.982656178748574	0.3180028464	-0.8737056398	0.3180028464
+25	-70	0.983558113839485	0.3947471596	-0.8465380157	0.3081146399
+30	-70	0.984919128580407	0.4696793330	-0.8135084681	0.2960928677
+35	-70	0.986406457059063	0.5421942181	-0.7743335918	0.2818343788
+40	-70	0.987327421921979	0.6113245975	-0.7285482853	0.2651698901
+45	-70	0.987012971868739	0.6758976778	-0.6758976778	0.2460066361
+
+-45	-65	1.00562571703335	-0.6753208448	-0.6753208448	0.3149072816
+-40	-65	1.00240238036539	-0.6067809244	-0.7231333465	0.3372026173
+-35	-65	0.998765222814740	-0.5351556979	-0.7642815432	0.3563903366
+-30	-65	0.995475599394946	-0.4615252149	-0.7993851211	0.3727594038
+-25	-65	0.992966573861351	-0.3865436371	-0.8289455049	0.3865436371
+-20	-65	0.990926651400227	-0.3104229471	-0.8528800376	0.3977044930
+-15	-65	0.989105490957819	-0.2334147231	-0.8711156060	0.4062078782
+-10	-65	0.987430274002957	-0.1558206517	-0.8837028289	0.4120773966
+-5	-65	0.985971861397629	-0.07793473222	-0.8907980654	0.4153859598
+-1.42109e-14	-65	0.984864290270898	1.093071600e-16	-0.8925901754	0.4162216344
+5	-65	0.984080525474177	0.07778523428	-0.8890892962	0.4145891476
+10	-65	0.983525207821656	0.1552044158	-0.8802079815	0.4104477226
+15	-65	0.983176714308046	0.2320156168	-0.8658940700	0.4037730360
+20	-65	0.983125734684527	0.3079791905	-0.8461658715	0.3945736260
+25	-65	0.983564711120855	0.3828836647	-0.8210966688	0.3828836647
+30	-65	0.984517646934579	0.4564448579	-0.7905856848	0.3686561593
+35	-65	0.985643225103224	0.5281247043	-0.7542402438	0.3517080018
+40	-65	0.986340570560377	0.5970582820	-0.7115463526	0.3317995134
+45	-65	0.986072630630331	0.6621901077	-0.6621901077	0.3087843184
+
+-45	-60	1.00346500695669	-0.6569220502	-0.6569220502	0.3792741225
+-40	-60	1.00060827440723	-0.5882164627	-0.7010090826	0.4047277825
+-35	-60	0.997721763468833	-0.5173310988	-0.7388253776	0.4265610307
+-30	-60	0.995289129416971	-0.4451068301	-0.7709476446	0.4451068301
+-25	-60	0.993485590371898	-0.3720142378	-0.7977871075	0.4606026013
+-20	-60	0.992017935456161	-0.2982269577	-0.8193718322	0.4730645479
+-15	-60	0.990634515196301	-0.2239276069	-0.8357092061	0.4824969351
+-10	-60	0.989273959734080	-0.1493346499	-0.8469188847	0.4889688461
+-5	-60	0.987998243923072	-0.07464411513	-0.8531861400	0.4925872476
+-1.42109e-14	-60	0.986903285393357	1.046650620e-16	-0.8546833162	0.4934516427
+5	-60	0.985972011820482	0.07449103156	-0.8514363868	0.4915770271
+10	-60	0.985157070892020	0.1487131899	-0.8433944102	0.4869339897
+15	-60	0.984469894729184	0.2225341276	-0.8305086705	0.4794944045
+20	-60	0.983988246613962	0.2958130198	-0.8127395924	0.4692354225
+25	-60	0.983906596582345	0.3684273493	-0.7900950002	0.4561615610
+30	-60	0.984317811643127	0.4402003077	-0.7624492984	0.4402003077
+35	-60	0.984915122713704	0.5106906969	-0.7293419008	0.4210857428
+40	-60	0.985278775575222	0.5792048806	-0.6902694973	0.3985272801
+45	-60	0.984993482912685	0.6448295992	-0.6448295992	0.3722925427
+
+-45	-55	1.00144853737905	-0.6346051939	-0.6346051939	0.4443553406
+-40	-55	0.999092506178645	-0.5659309343	-0.6744502241	0.4722551310
+-35	-55	0.996999769322118	-0.4960500690	-0.7084329172	0.4960500690
+-30	-55	0.995492050435521	-0.4256077502	-0.7371742474	0.5161749650
+-25	-55	0.994485427262690	-0.3548631731	-0.7610065306	0.5328625093
+-20	-55	0.993570382255402	-0.2838812433	-0.7799573059	0.5461319851
+-15	-55	0.992525149414789	-0.2127851484	-0.7941249849	0.5560523007
+-10	-55	0.991384507055710	-0.1417234743	-0.8037537631	0.5627944438
+-5	-55	0.990241418791767	-0.07078560625	-0.8090831817	0.5665261429
+-1.42109e-14	-55	0.989131865613902	9.922365509e-17	-0.8102493898	0.5673427306
+5	-55	0.988048456716588	0.07062884634	-0.8072914078	0.5652715293
+10	-55	0.986989921976237	0.1410952459	-0.8001909030	0.5602997023
+15	-55	0.986021767580471	0.2113909036	-0.7889215923	0.5524088460
+20	-55	0.985136117071128	0.2814714194	-0.7733363691	0.5414959552
+25	-55	0.984488183557671	0.3512958472	-0.7533563755	0.5275058131
+30	-55	0.984287746285480	0.4208175174	-0.7288773208	0.5103653944
+35	-55	0.984352118085251	0.4897573210	-0.6994459418	0.4897573210
+40	-55	0.984366353452946	0.5575893790	-0.6645091456	0.4652943130
+45	-55	0.983971154724875	0.6235299990	-0.6235299990	0.4366004056
+
+-45	-50	0.999640834743007	-0.6079019867	-0.6079019867	0.5100903328
+-40	-50	0.997742785831961	-0.5394956908	-0.6429459277	0.5394956908
+-35	-50	0.996357417006805	-0.4709622979	-0.6726038670	0.5643816567
+-30	-50	0.995647757359923	-0.4027213439	-0.6975338290	0.5853003787
+-25	-50	0.995304170279003	-0.3348148187	-0.7180126959	0.6024841883
+-20	-50	0.994936193814138	-0.2672134039	-0.7341627933	0.6160357291
+-15	-50	0.994352249170215	-0.1999333755	-0.7461615153	0.6261038523
+-10	-50	0.993528122177844	-0.1329923759	-0.7542372433	0.6328801927
+-5	-50	0.992514169057926	-0.06636961316	-0.7586081497	0.6365478186
+-1.42109e-14	-50	0.991378165929990	9.300147249e-17	-0.7594397350	0.6372456016
+5	-50	0.990143522905323	0.06621108760	-0.7567961942	0.6350274075
+10	-50	0.988821680745554	0.1323623778	-0.7506643466	0.6298821763
+15	-50	0.987448844145065	0.1985453150	-0.7409812031	0.6217570542
+20	-50	0.986097707720712	0.2648396215	-0.7276408799	0.6105631940
+25	-50	0.984928612307128	0.3313245384	-0.7105277655	0.5962035860
+30	-50	0.984166523923803	0.3980773946	-0.6894902728	0.5785510336
+35	-50	0.983770558575828	0.4650126902	-0.6641069466	0.5572518940
+40	-50	0.983503262759751	0.5317961499	-0.6337699722	0.5317961499
+45	-50	0.983053767084719	0.5978150524	-0.5978150524	0.5016263900
+
+-45	-45	0.997843392078187	-0.5761051510	-0.5761051510	0.5761051510
+-40	-45	0.996278114709057	-0.5083744255	-0.6058570480	0.6058570480
+-35	-45	0.995387297385971	-0.4416658920	-0.6307642633	0.6307642633
+-30	-45	0.995117815447523	-0.3761191807	-0.6514575307	0.6514575307
+-25	-45	0.995038851702380	-0.3115920512	-0.6682113102	0.6682113102
+-20	-45	0.994845770030352	-0.2479589107	-0.6812615081	0.6812615081
+-15	-45	0.994407067848153	-0.1851156256	-0.6908609201	0.6908609201
+-10	-45	0.993705821956472	-0.1229452891	-0.6972573831	0.6972573831
+-5	-45	0.992777620561148	-0.06129983393	-0.7006603079	0.7006603079
+-1.42109e-14	-45	0.991673651046049	8.587174429e-17	-0.7012191634	0.7012191634
+5	-45	0.990422844526594	0.06115443643	-0.6989984070	0.6989984070
+10	-45	0.989047424480099	0.1223689334	-0.6939887074	0.6939887074
+15	-45	0.987579597079448	0.1838446456	-0.6861175580	0.6861175580
+20	-45	0.986085417489521	0.2457754492	-0.6752624968	0.6752624968
+25	-45	0.984696232138286	0.3083533052	-0.6612657971	0.6612657971
+30	-45	0.983613066103635	0.3717707942	-0.6439259043	0.6439259043
+35	-45	0.982932261061099	0.4361394354	-0.6228716653	0.6228716653
+40	-45	0.982507017060850	0.5013473979	-0.5974825626	0.5974825626
+45	-45	0.982092769629084	0.5670115249	-0.5670115249	0.5670115249
+
+
diff --git a/test/test_ob/h.t1.ah1.gp b/test/test_ob/h.t1.ah1.gp
new file mode 100644
index 0000000..30ab2ec
--- /dev/null
+++ b/test/test_ob/h.t1.ah1.gp
@@ -0,0 +1,1228 @@
+# N_patches = 5
+# origin = 0 0 0
+
+### +z patch
+# N_rho = 19
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = dsigma = dnu
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-45	1.05220398692192	-0.6074902551	-0.6074902551	0.6074902551
+-40	-45	1.05141592898359	-0.5365097968	-0.6393874778	0.6393874778
+-35	-45	1.05071864299363	-0.4662171075	-0.6658270329	0.6658270329
+-30	-45	1.05026133610457	-0.3969614724	-0.6875574389	0.6875574389
+-25	-45	1.04988220352093	-0.3287660062	-0.7050409756	0.7050409756
+-20	-45	1.04941243781556	-0.2615593017	-0.7186282754	0.7186282754
+-15	-45	1.04881297486765	-0.1952436545	-0.7286592385	0.7286592385
+-10	-45	1.04812397082019	-0.1296781218	-0.7354411747	0.7354411747
+-5	-45	1.04741105198048	-0.06467321806	-0.7392182650	0.7392182650
+-2.38542e-15	-45	1.04673400360760	-3.081504685e-17	-0.7401527120	0.7401527120
+5	-45	1.04611387099347	0.06459312260	-0.7383027697	0.7383027697
+10	-45	1.04555050985915	0.1293597229	-0.7336354445	0.7336354445
+15	-45	1.04502705071841	0.1945388790	-0.7260289806	0.7260289806
+20	-45	1.04453245507701	0.2603429974	-0.7152865067	0.7152865067
+25	-45	1.04409079955438	0.3269524535	-0.7011517991	0.7011517991
+30	-45	1.04376708437748	0.3945068760	-0.6833059532	0.6833059532
+35	-45	1.04347147021949	0.4630014456	-0.6612345917	0.6612345917
+40	-45	1.04299753307220	0.5322141116	-0.6342680795	0.6342680795
+45	-45	1.04211610163828	0.6016660118	-0.6016660118	0.6016660118
+
+-45	-40	1.05311194534104	-0.6404188600	-0.5373752292	0.6404188600
+-40	-40	1.05229249531478	-0.5689916026	-0.5689916026	0.6780977865
+-35	-40	1.05141237112191	-0.4969858987	-0.5955672591	0.7097694207
+-30	-40	1.05070974083774	-0.4249929112	-0.6176690548	0.7361093151
+-25	-40	1.05018673868734	-0.3532770112	-0.6357060723	0.7576049955
+-20	-40	1.04963725981270	-0.2819046556	-0.6499050478	0.7745266756
+-15	-40	1.04897198035230	-0.2109157082	-0.6604957131	0.7871481389
+-10	-40	1.04821619462370	-0.1403128498	-0.6677166478	0.7957537139
+-5	-40	1.04744370765603	-0.07004276196	-0.6717768149	0.8005924326
+-2.38542e-15	-40	1.04671850624238	-3.338300033e-17	-0.6728176866	0.8018328952
+5	-40	1.04605571913951	0.06994994690	-0.6708866301	0.7995315516
+10	-40	1.04548476556090	0.1399472242	-0.6659767199	0.7936801485
+15	-40	1.04497871336801	0.2101127861	-0.6579813125	0.7841515931
+20	-40	1.04452112053795	0.2805305966	-0.6467372823	0.7707514796
+25	-40	1.04413852867144	0.3512424268	-0.6320449293	0.7532418151
+30	-40	1.04387138361282	0.4222269205	-0.6136490657	0.7313184787
+35	-40	1.04352514748762	0.4932577336	-0.5910995809	0.7044450491
+40	-40	1.04288122626284	0.5639027769	-0.5639027769	0.6720331603
+45	-40	1.04172073859595	0.6334916348	-0.5315625971	0.6334916348
+
+-45	-35	1.05375829030888	-0.6677532187	-0.4675658374	0.6677532187
+-40	-35	1.05273845725209	-0.5963184139	-0.4976127185	0.7106646121
+-35	-35	1.05150148449880	-0.5231670056	-0.5231670056	0.7471599162
+-30	-35	1.05036023942074	-0.4490658244	-0.5446248009	0.7778048239
+-25	-35	1.04949174244355	-0.3744911284	-0.5623358453	0.8030988166
+-20	-35	1.04879547067561	-0.2996600619	-0.5764873456	0.8233092535
+-15	-35	1.04811836448513	-0.2247036479	-0.5871978442	0.8386054307
+-10	-35	1.04740580395808	-0.1497320045	-0.5945969124	0.8491723952
+-5	-35	1.04666220396017	-0.07481874343	-0.5988049884	0.8551821506
+-2.38542e-15	-35	1.04591789213171	-3.567004107e-17	-0.5999138573	0.8567657795
+5	-35	1.04521118613663	0.07471502006	-0.5979748479	0.8539965871
+10	-35	1.04457784856460	0.1493277339	-0.5929915236	0.8468796624
+15	-35	1.04403832977586	0.2238289388	-0.5849120455	0.8353409719
+20	-35	1.04361631926124	0.2981802835	-0.5736405415	0.8192435959
+25	-35	1.04335170873365	0.3723001744	-0.5590459090	0.7984003006
+30	-35	1.04320028174558	0.4460046915	-0.5409122742	0.7725027862
+35	-35	1.04289891051387	0.5188868567	-0.5188868567	0.7410472302
+40	-35	1.04222262144257	0.5903617715	-0.4926420503	0.7035657621
+45	-35	1.04096281201148	0.6596448869	-0.4618883224	0.6596448869
+
+-45	-30	1.05440449914547	-0.6902697758	-0.3985274409	0.6902697758
+-40	-30	1.05306939715054	-0.6190561997	-0.4259473491	0.7377624500
+-35	-30	1.05138639198178	-0.5451568738	-0.4495045406	0.7785647026
+-30	-30	1.04981299396485	-0.4694906436	-0.4694906436	0.8131816485
+-25	-30	1.04861704612805	-0.3926584089	-0.4861628028	0.8420586752
+-20	-30	1.04770635149085	-0.3149683757	-0.4996207365	0.8653685001
+-15	-30	1.04691579629098	-0.2366496879	-0.5099092100	0.8831886589
+-10	-30	1.04615330527491	-0.1579208024	-0.5170826235	0.8956133757
+-5	-30	1.04538628865083	-0.07897983115	-0.5211992610	0.9027436010
+-2.38542e-15	-30	1.04462271436789	-3.766444690e-17	-0.5223113572	0.9046698080
+5	-30	1.04390243091690	0.07886772443	-0.5204594526	0.9014622152
+10	-30	1.04326794146094	0.1574852458	-0.5156564736	0.8931432115
+15	-30	1.04275486789938	0.2357091324	-0.5078825946	0.8796784581
+20	-30	1.04239835317308	0.3133726503	-0.4970895062	0.8609842807
+25	-30	1.04223042680393	0.3902669164	-0.4832018203	0.8369301031
+30	-30	1.04213247702012	0.4660558120	-0.4660558120	0.8072323456
+35	-30	1.04189503557156	0.5402354878	-0.4454466530	0.7715362351
+40	-30	1.04128812828238	0.6121304761	-0.4211820409	0.7295086941
+45	-30	1.04008235547361	0.6808937318	-0.3931141794	0.6808937318
+
+-45	-25	1.05517712490219	-0.7085967426	-0.3304240876	0.7085967426
+-40	-25	1.05348953013698	-0.6377053401	-0.3543880520	0.7599876301
+-35	-25	1.05132809150347	-0.5633197929	-0.3751463946	0.8045040394
+-30	-25	1.04935693635744	-0.4865058328	-0.3929354634	0.8426528206
+-25	-25	1.04780142298123	-0.4078898360	-0.4078898360	0.8747225762
+-20	-25	1.04664640592764	-0.3278780134	-0.4200673962	0.9008374382
+-15	-25	1.04569783647908	-0.2467697058	-0.4294493391	0.9209570797
+-10	-25	1.04483907230024	-0.1648800016	-0.4360354104	0.9350809553
+-5	-25	1.04402006821357	-0.08252306950	-0.4398414347	0.9432430006
+-2.38542e-15	-25	1.04323876178670	-3.936415417e-17	-0.4408917521	0.9454954135
+5	-25	1.04252893095291	0.08240520470	-0.4392132246	0.9418957997
+10	-25	1.04192509463912	0.1644201636	-0.4348193404	0.9324730848
+15	-25	1.04145675543138	0.2457688714	-0.4277076032	0.9172219150
+20	-25	1.04115698790328	0.3261583692	-0.4178642400	0.8961127544
+25	-25	1.04105474116979	0.4052634768	-0.4052634768	0.8690903307
+30	-25	1.04099316697323	0.4826281984	-0.3898036200	0.8359365608
+35	-25	1.04077209281417	0.5576637061	-0.3713796876	0.7964263103
+40	-25	1.04028827486068	0.6297142678	-0.3499472227	0.7504642410
+45	-25	1.03922117429065	0.6978816367	-0.3254275517	0.6978816367
+
+-45	-20	1.05590388713140	-0.7230735619	-0.2631772537	0.7230735619
+-40	-20	1.05393776526746	-0.6525677965	-0.2830596570	0.7777000159
+-35	-20	1.05145300722887	-0.5779481034	-0.3004193687	0.8253954319
+-30	-20	1.04915437113403	-0.5003112550	-0.3154036889	0.8665645133
+-25	-20	1.04728587082047	-0.4203240429	-0.3280783356	0.9013878188
+-20	-20	1.04593702365213	-0.3384815135	-0.3384815135	0.9299703153
+-15	-20	1.04487815679603	-0.2551267346	-0.3465527793	0.9521459358
+-10	-20	1.04396112840054	-0.1706505430	-0.3522530578	0.9678073223
+-5	-20	1.04311405918410	-0.08546861407	-0.3555664269	0.9769107290
+-2.38542e-15	-20	1.04232971031951	-4.077861120e-17	-0.3564977569	0.9794695372
+5	-20	1.04163620391703	0.08534752449	-0.3550626702	0.9755266688
+10	-20	1.04104519815507	0.1701738921	-0.3512691655	0.9651041003
+15	-20	1.04057134146599	0.2540751443	-0.3451243459	0.9482213474
+20	-20	1.04025131347074	0.3366415292	-0.3366415292	0.9249149998
+25	-20	1.04012439848778	0.4174498143	-0.3258348947	0.8952240157
+30	-20	1.04000063487228	0.4959461040	-0.3126518325	0.8590038499
+35	-20	1.03967373791336	0.5714734381	-0.2970538159	0.8161486515
+40	-20	1.03921062402613	0.6434491764	-0.2791043385	0.7668328676
+45	-20	1.03831334413285	0.7110277150	-0.2587929240	0.7110277150
+
+-45	-15	1.05646918323186	-0.7339783631	-0.1966689097	0.7339783631
+-40	-15	1.05426794603952	-0.6638303709	-0.2119805625	0.7911222294
+-35	-15	1.05161814861302	-0.5891585633	-0.2254539585	0.8414056278
+-30	-15	1.04908910160794	-0.5109677368	-0.2371409519	0.8850220811
+-25	-15	1.04699421287713	-0.4299817376	-0.2470756320	0.9220988120
+-20	-15	1.04563400969766	-0.3468034716	-0.2553112903	0.9528347073
+-15	-15	1.04467822063257	-0.2617575075	-0.2617575075	0.9768923171
+-10	-15	1.04388225556092	-0.1752687889	-0.2663411479	0.9939986962
+-5	-15	1.04311474228988	-0.08783799054	-0.2690190669	1.003992826
+-2.38542e-15	-15	1.04235587232289	-4.191807140e-17	-0.2697815515	1.006838457
+5	-15	1.04165008727673	0.08771465573	-0.2686413327	1.002583103
+10	-15	1.04096976419080	0.1747797790	-0.2655980408	0.9912253828
+15	-15	1.04031963501152	0.2606654080	-0.2606654080	0.9728165465
+20	-15	1.03977180922028	0.3448591666	-0.2538799234	0.9474927731
+25	-15	1.03942242222198	0.4268721391	-0.2452887979	0.9154302564
+30	-15	1.03912269252605	0.5061135128	-0.2348880987	0.8766143185
+35	-15	1.03878313747722	0.5819678765	-0.2227022904	0.8311362628
+40	-15	1.03836162298055	0.6538147953	-0.2087822946	0.7791861312
+45	-15	1.03760507861643	0.7208725908	-0.1931572285	0.7208725908
+
+-45	-10	1.05684969208091	-0.7415637851	-0.1307577032	0.7415637851
+-40	-10	1.05446606681028	-0.6716978339	-0.1411494495	0.8004983066
+-35	-10	1.05174928991127	-0.5970626456	-0.1503529280	0.8526938273
+-30	-10	1.04906427830843	-0.5185214314	-0.1583602248	0.8981054640
+-25	-10	1.04676241486989	-0.4368380656	-0.1651835131	0.9368022548
+-20	-10	1.04522545755757	-0.3526796674	-0.1708572159	0.9689794224
+-15	-10	1.04448890175114	-0.2664959306	-0.1753706454	0.9945763528
+-10	-10	1.04374016118724	-0.1785712807	-0.1785712807	1.012728058
+-5	-10	1.04296298738012	-0.08952948933	-0.1804401153	1.023326746
+-2.38542e-15	-10	1.04220444596185	-4.273127762e-17	-0.1809769028	1.026371019
+5	-10	1.04150232807864	0.08940410417	-0.1801874107	1.021893587
+10	-10	1.04083516875552	0.1780742718	-0.1780742718	1.009909380
+15	-10	1.04011548829178	0.2653800768	-0.1746363452	0.9904119298
+20	-10	1.03938092452277	0.3507076068	-0.1699018425	0.9635612304
+25	-10	1.03885138236801	0.4335366095	-0.1639351189	0.9297222594
+30	-10	1.03843483357191	0.5132676114	-0.1567556699	0.8890055808
+35	-10	1.03808688024282	0.5893066961	-0.1483998168	0.8416171833
+40	-10	1.03770672294625	0.6610220849	-0.1389060656	0.7877754445
+45	-10	1.03705624050077	0.7276752378	-0.1283087776	0.7276752378
+
+-45	-5	1.05706306767257	-0.7460302480	-0.06526918935	0.7460302480
+-40	-5	1.05460418480133	-0.6763691787	-0.07052158444	0.8060653986
+-35	-5	1.05182425463711	-0.6017582446	-0.07518774323	0.8593998376
+-30	-5	1.04903660098827	-0.5230192008	-0.07925561538	0.9058958291
+-25	-5	1.04659723662126	-0.4409271853	-0.08272677808	0.9455714003
+-20	-5	1.04496058374847	-0.3561958520	-0.08561991094	0.9786400602
+-15	-5	1.04430348402533	-0.2693256432	-0.08793809140	1.005136984
+-10	-5	1.04354770636975	-0.1805412759	-0.08957968247	1.023900456
+-5	-5	1.04275167273560	-0.09053857599	-0.09053857599	1.034860659
+-2.38542e-15	-5	1.04198168454532	-4.321612358e-17	-0.09081468765	1.038016630
+5	-5	1.04127743367522	0.09041057283	-0.09041057283	1.033397576
+10	-5	1.04061659120581	0.1800341719	-0.08932807120	1.021024526
+15	-5	1.03989912669012	0.2681897604	-0.08756721187	1.000897812
+20	-5	1.03904828430445	0.3541805257	-0.08513548066	0.9731029967
+25	-5	1.03839345248138	0.4374709642	-0.08207832173	0.9381595103
+30	-5	1.03790039778651	0.5174670131	-0.07841426568	0.8962791580
+35	-5	1.03754431718305	0.5935885622	-0.07416696788	0.8477323220
+40	-5	1.03719276186918	0.6652023827	-0.06935727924	0.7927573293
+45	-5	1.03661349443282	0.7315978072	-0.06400651439	0.7315978072
+
+-45	-2.38542e-15	1.05711842718201	-0.7474956084	-3.112075632e-17	0.7474956084
+-40	-2.38542e-15	1.05462812603955	-0.6779018922	-3.363526189e-17	0.8078920155
+-35	-2.38542e-15	1.05181188543961	-0.6032945130	-3.587105014e-17	0.8615938562
+-30	-2.38542e-15	1.04897498602738	-0.5244874930	-3.782137045e-17	0.9084389858
+-25	-2.38542e-15	1.04647511309518	-0.4422594933	-3.948627025e-17	0.9484285439
+-20	-2.38542e-15	1.04479223902574	-0.3573399913	-4.087495164e-17	0.9817835573
+-15	-2.38542e-15	1.04413874303229	-0.2702429924	-4.198976908e-17	1.008560578
+-10	-2.38542e-15	1.04336986599981	-0.1811792759	-4.277906085e-17	1.027518733
+-5	-2.38542e-15	1.04255443298530	-0.09086460596	-4.323987829e-17	1.038587199
+-2.38542e-15	-2.38542e-15	1.04176509175003	-4.337218467e-17	-4.337218467e-17	1.041765092
+5	-2.38542e-15	1.04104211716940	0.09073279895	-4.317715509e-17	1.037080638
+10	-2.38542e-15	1.04036123979868	0.1806568334	-4.265570459e-17	1.024555815
+15	-2.38542e-15	1.03961663864715	0.2690725857	-4.180791383e-17	1.004192561
+20	-2.38542e-15	1.03871364526205	0.3552609898	-4.063714147e-17	0.9760715476
+25	-2.38542e-15	1.03799595572869	0.4386760465	-3.916632925e-17	0.9407438176
+30	-2.38542e-15	1.03746303843100	0.5187315192	-3.740630084e-17	0.8984693468
+35	-2.38542e-15	1.03710127975532	0.5948568562	-3.536935884e-17	0.8495436334
+40	-2.38542e-15	1.03677082702009	0.6664234417	-3.306573893e-17	0.7942125308
+45	-2.38542e-15	1.03624129212238	0.7327332446	-3.050614947e-17	0.7327332446
+
+-45	5	1.05702732527484	-0.7460050226	0.06526698241	0.7460050226
+-40	5	1.05452439457012	-0.6763180053	0.07051624885	0.8060044126
+-35	5	1.05169631690462	-0.6016850503	0.07517859783	0.8592953053
+-30	5	1.04886112565457	-0.5229317139	0.07924235807	0.9057442974
+-25	5	1.04637895146895	-0.4408352227	0.08270952405	0.9453741858
+-20	5	1.04470499411988	-0.3561087291	0.08559896894	0.9784006921
+-15	5	1.04401392201805	-0.2692509652	0.08791370813	1.004858282
+-10	5	1.04322614958274	-0.1804856443	0.08955207956	1.023584953
+-5	5	1.04239457586524	-0.09050757048	0.09050757048	1.034506264
+-2.38542e-15	5	1.04157986112210	-4.319945798e-17	0.09077966643	1.037616335
+5	5	1.04081772820355	0.09037065817	0.09037065817	1.032941350
+10	5	1.04008506048137	0.1799422132	0.08928244381	1.020503003
+15	5	1.03928517446109	0.2680314222	0.08751551255	1.000306886
+20	5	1.03835009918916	0.3539425352	0.08507827415	0.9724491233
+25	5	1.03762497887727	0.4371472094	0.08201757883	0.9374652158
+30	5	1.03708639352034	0.5170611742	0.07835276696	0.8955762244
+35	5	1.03672269101260	0.5931185024	0.07410823543	0.8470610070
+40	5	1.03641202912383	0.6647016606	0.06930507149	0.7921605920
+45	5	1.03592181221269	0.7311096472	0.06396380593	0.7311096472
+
+-45	10	1.05677834138883	-0.7415137202	0.1307488754	0.7415137202
+-40	10	1.05430505898225	-0.6715952714	0.1411278972	0.8003760775
+-35	10	1.05148859904943	-0.5969146553	0.1503156609	0.8524824751
+-30	10	1.04870485880165	-0.5183437810	0.1583059691	0.8977977644
+-25	10	1.04631563788289	-0.4366516153	0.1651130098	0.9364024108
+-20	10	1.04470591609586	-0.3525043639	0.1707722894	0.9684977800
+-15	10	1.04390164413670	-0.2663460948	0.1752720443	0.9940171583
+-10	10	1.04309324794829	-0.1784606017	0.1784606017	1.012100366
+-5	10	1.04225032858371	-0.08946831364	0.1803168202	1.022627504
+-2.38542e-15	10	1.04140619954331	-4.269854884e-17	0.1808382888	1.025584899
+5	10	1.04058922716262	0.08932572223	0.1800294377	1.020997677
+10	10	1.03977544080601	0.1778929652	0.1778929652	1.008881139
+15	10	1.03888402253392	0.2650658747	0.1744295810	0.9892393116
+20	10	1.03797693738550	0.3502338738	0.1696723405	0.9622596599
+25	10	1.03729373787165	0.4328865686	0.1636893160	0.9283282421
+30	10	1.03677352850531	0.5124464774	0.1565048896	0.8875833351
+35	10	1.03640504041399	0.5883519403	0.1481593893	0.8402536507
+40	10	1.03610664505955	0.6600028309	0.1386918813	0.7865607448
+45	10	1.03564145670863	0.7266825211	0.1281337349	0.7266825211
+
+-45	15	1.05636283787270	-0.7339044801	0.1966491128	0.7339044801
+-40	15	1.05402333457709	-0.6636763488	0.2119313787	0.7909386731
+-35	15	1.05121445757302	-0.5889323994	0.2253674121	0.8410826323
+-30	15	1.04852657616077	-0.5106937540	0.2370137961	0.8845475290
+-25	15	1.04629467383934	-0.4296944495	0.2469105508	0.9214827207
+-20	15	1.04483604083043	-0.3465388108	0.2551164512	0.9521075576
+-15	15	1.04378255345970	-0.2615330866	0.2615330866	0.9760547670
+-10	15	1.04290015374408	-0.1751038931	0.2660905697	0.9930635257
+-5	15	1.04204905633643	-0.08774825188	0.2687442268	1.002967108
+-2.38542e-15	15	1.04117278244264	-4.187049375e-17	0.2694753453	1.005695680
+5	15	1.04029839721516	0.08760083341	0.2682927321	1.001282108
+10	15	1.03939281165241	0.1745150072	0.2651956896	0.9897237874
+15	15	1.03848289282704	0.2602051887	0.2602051887	0.9710989848
+20	15	1.03765403650953	0.3441567689	0.2533628292	0.9455629512
+25	15	1.03703510012867	0.4258917087	0.2447254241	0.9133277167
+30	15	1.03654220743748	0.5048566656	0.2343047939	0.8744373954
+35	15	1.03615975557334	0.5804981530	0.2221398697	0.8290372801
+40	15	1.03585864171647	0.6522387681	0.2082790228	0.7773078951
+45	15	1.03539865934011	0.7193396885	0.1927464886	0.7193396885
+
+-45	20	1.05576407837196	-0.7229778222	0.2631424073	0.7229778222
+-40	20	1.05360350551186	-0.6523608325	0.2829698837	0.7774533658
+-35	20	1.05088968034229	-0.5776384617	0.3002584159	0.8249532177
+-30	20	1.04835367162260	-0.4999294246	0.3151629773	0.8659031637
+-25	20	1.04628026305642	-0.4199204462	0.3277633136	0.9005223029
+-20	20	1.04483207212960	-0.3381239340	0.3381239340	0.9289878737
+-15	20	1.04362158475109	-0.2548199188	0.3461360144	0.9510008836
+-10	20	1.04259320932895	-0.1704269369	0.3517914950	0.9665391888
+-5	20	1.04165197863268	-0.08534881701	0.3550680473	0.9755414424
+-2.38542e-15	20	1.04073076204305	-4.071605625e-17	0.3559508844	0.9779670173
+5	20	1.03982563486956	0.08519917367	0.3544455013	0.9738310112
+10	20	1.03894954137351	0.1698313267	0.3505620496	0.9631613154
+15	20	1.03812569675513	0.2534779939	0.3443132035	0.9459927519
+20	20	1.03740038795400	0.3357189253	0.3357189253	0.9223801664
+25	20	1.03684754204138	0.4161346609	0.3248083693	0.8924036602
+30	20	1.03638316355118	0.4942210369	0.3115643245	0.8560159462
+35	20	1.03598015230213	0.5694431992	0.2959984909	0.8132491699
+40	20	1.03566321900118	0.6412527257	0.2781515998	0.7642152396
+45	20	1.03519511121285	0.7088923769	0.2580157245	0.7088923769
+
+-45	25	1.05500849378530	-0.7084834996	0.3303712815	0.7084834996
+-40	25	1.05306173685933	-0.6374463854	0.3542441447	0.7596790199
+-35	25	1.05058514713845	-0.5629217105	0.3748812891	0.8039355188
+-30	25	1.04826219814924	-0.4859982872	0.3925255348	0.8417737258
+-25	25	1.04634825382772	-0.4073241440	0.4073241440	0.8735094457
+-20	25	1.04486707018810	-0.3273206092	0.4193532668	0.8993059828
+-15	25	1.04354308697998	-0.2462612158	0.4285644221	0.9190593692
+-10	25	1.04238941406506	-0.1644934352	0.4350131116	0.9328886284
+-5	25	1.04135113192654	-0.08231210726	0.4387170226	0.9408316911
+-2.38542e-15	25	1.04038148935917	-3.925634173e-17	0.4396842166	0.9429058453
+5	25	1.03947757517797	0.08216401465	0.4379277007	0.9391389849
+10	25	1.03865246266108	0.1639037285	0.4334535957	0.9295442358
+15	25	1.03790944359647	0.2449317567	0.4262507859	0.9140977602
+20	25	1.03726065081017	0.3249377819	0.4163004605	0.8927592185
+25	25	1.03674620653986	0.4035862435	0.4035862435	0.8654934921
+30	25	1.03629703618027	0.4804509649	0.3880451370	0.8321654818
+35	25	1.03586172253897	0.5550326447	0.3696275156	0.7926687652
+40	25	1.03549634729062	0.6268135861	0.3483352448	0.7470073432
+45	25	1.03500334513707	0.6950491833	0.3241067570	0.6950491833
+
+-45	30	1.05421857646120	-0.6901480608	0.3984571687	0.6901480608
+-40	30	1.05255201419436	-0.6187520515	0.4257380771	0.7373999803
+-35	30	1.05045085725134	-0.5446717874	0.4491045667	0.7778719275
+-30	30	1.04837275100639	-0.4688465474	0.4688465474	0.8120660411
+-25	30	1.04659022862492	-0.3918994598	0.4852231239	0.8404311037
+-20	30	1.04501806854455	-0.3141602064	0.4983387724	0.8631480732
+-15	30	1.04358865387863	-0.2358976053	0.5082886971	0.8803818483
+-10	30	1.04234119086494	-0.1573453493	0.5151984082	0.8923498190
+-5	30	1.04123615853063	-0.07866628526	0.5191301266	0.8991597550
+-2.38542e-15	30	1.04023718620602	-3.750632426e-17	0.5201185931	0.9008718292
+5	30	1.03934137639420	0.07852313285	0.5181854432	0.8975235154
+10	30	1.03855416332236	0.1567736832	0.5133265925	0.8891077391
+15	30	1.03786547696067	0.2346039119	0.5055011753	0.8755537189
+20	30	1.03726561520679	0.3118296129	0.4946418525	0.8567448201
+25	30	1.03677131694643	0.3882227332	0.4806708523	0.8325463379
+30	30	1.03632169727656	0.4634571523	0.4634571523	0.8027313350
+35	30	1.03584336010598	0.5370976191	0.4428593496	0.7670548942
+40	30	1.03537701133295	0.6086555735	0.4187911020	0.7253674664
+45	30	1.03483022383189	0.6774554046	0.3911290602	0.6774554046
+
+-45	35	1.05357992935185	-0.6676401936	0.4674866964	0.6676401936
+-40	35	1.05215353890059	-0.5959870899	0.4973362370	0.7102697555
+-35	35	1.05038379394575	-0.5226109067	0.5226109067	0.7463657247
+-30	35	1.04856451315975	-0.4482980885	0.5436936946	0.7764750663
+-25	35	1.04684461895493	-0.3735465529	0.5609174707	0.8010731678
+-20	35	1.04513814593781	-0.2986150973	0.5744770381	0.8204382369
+-15	35	1.04362293544255	-0.2237398834	0.5846793249	0.8350086125
+-10	35	1.04232794432132	-0.1490060986	0.5917142859	0.8450555780
+-5	35	1.04120000234086	-0.07442828788	0.5956800131	0.8507192233
+-2.38542e-15	35	1.04019957180141	-3.547502316e-17	0.5966339635	0.8520816057
+5	35	1.03931726647844	0.07429370393	0.5946028827	0.8491809217
+10	35	1.03855027326961	0.1484660612	0.5895697575	0.8419928740
+15	35	1.03788368579788	0.2225094591	0.5814639677	0.8304166064
+20	35	1.03729526767536	0.2963742434	0.5701660736	0.8142815415
+25	35	1.03679129165644	0.3699592146	0.5555307239	0.7933800960
+30	35	1.03634029778359	0.4430718079	0.5373552875	0.7674228827
+35	35	1.03583472601902	0.5153721225	0.5153721225	0.7360276695
+40	35	1.03529542058682	0.5864378934	0.4893676727	0.6988894663
+45	35	1.03472035040199	0.6556891184	0.4591184634	0.6556891184
+
+-45	40	1.05299055190105	-0.6403450382	0.5373132853	0.6403450382
+-40	40	1.05169712668931	-0.5686696771	0.5686696771	0.6777141307
+-35	40	1.05017440631716	-0.4964007325	0.5948660201	0.7089337166
+-30	40	1.04861799018220	-0.4241468362	0.6164394006	0.7346438702
+-25	40	1.04697478055314	-0.3521965263	0.6337617882	0.7552878880
+-20	40	1.04513418071061	-0.2806952483	0.6471168714	0.7712038563
+-15	40	1.04362144667779	-0.2098398819	0.6571266960	0.7831331007
+-10	40	1.04236123280793	-0.1395291122	0.6639870208	0.7913089174
+-5	40	1.04127021853851	-0.06962993955	0.6678174548	0.7958738509
+-2.38542e-15	40	1.04030410476579	-3.317842578e-17	0.6686945888	0.7969191786
+5	40	1.03944560427009	0.06950792725	0.6666472405	0.7944792439
+10	40	1.03868466449003	0.1390369716	0.6616450364	0.7885178492
+15	40	1.03800601686787	0.2087107932	0.6535908843	0.7789192845
+20	40	1.03738038617299	0.2786127852	0.6423159460	0.7654823362
+25	40	1.03680252702316	0.3487746364	0.6276042516	0.7479496216
+30	40	1.03628575042015	0.4191586704	0.6091897839	0.7260041135
+35	40	1.03574336688730	0.4895794097	0.5866916303	0.6991918582
+40	40	1.03515871616349	0.5597270906	0.5597270906	0.6670567711
+45	40	1.03460049590133	0.6291616699	0.5279293252	0.6291616699
+
+-45	45	1.05223311700488	-0.6075070734	0.6075070734	0.6075070734
+-40	45	1.05093307054315	-0.5362634069	0.6390938418	0.6390938418
+-35	45	1.04951966020658	-0.4656851038	0.6650672527	0.6650672527
+-30	45	1.04806186940761	-0.3961301522	0.6861175499	0.6861175499
+-25	45	1.04629564516792	-0.3276428912	0.7026324476	0.7026324476
+-20	45	1.04469817802238	-0.2603843028	0.7153999923	0.7153999923
+-15	45	1.04335902534574	-0.1942283648	0.7248701256	0.7248701256
+-10	45	1.04221763962890	-0.1289473667	0.7312968566	0.7312968566
+-5	45	1.04121518284188	-0.06429064925	0.7348454836	0.7348454836
+-2.38542e-15	45	1.04031922263440	-3.062620061e-17	0.7356167769	0.7356167769
+5	45	1.03950890141602	0.06418529357	0.7336412625	0.7336412625
+10	45	1.03876988238337	0.1285207963	0.7288776555	0.7288776555
+15	45	1.03809057852764	0.1932476076	0.7212098902	0.7212098902
+20	45	1.03744351356140	0.2585761243	0.7104320628	0.7104320628
+25	45	1.03681951167171	0.3246754816	0.6962688171	0.6962688171
+30	45	1.03624186290437	0.3916626096	0.6783795393	0.6783795393
+35	45	1.03566521748168	0.4595377129	0.6562878687	0.6562878687
+40	45	1.03504029251910	0.5281537418	0.6294291192	0.6294291192
+45	45	1.03445070708379	0.5972403942	0.5972403942	0.5972403942
+
+
+### +x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = dsigma = dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	-45	1.04211658290942	0.6016662897	-0.6016662897	0.6016662897
+45	-40	1.04172136849162	0.6334920178	-0.5315629185	0.6334920178
+45	-35	1.04096355976750	0.6596453608	-0.4618886541	0.6596453608
+45	-30	1.04008548904215	0.6808957833	-0.3931153638	0.6808957833
+45	-25	1.03921626303997	0.6978783386	-0.3254260137	0.6978783386
+45	-20	1.03831353742189	0.7110278474	-0.2587929722	0.7110278474
+45	-15	1.03760514206473	0.7208726348	-0.1931572404	0.7208726348
+45	-10	1.03705631213637	0.7276752881	-0.1283087865	0.7276752881
+45	-5	1.03661355036076	0.7315978467	-0.06400651784	0.7315978467
+45	-2.38542e-15	1.03624132285087	0.7327332663	-3.050615037e-17	0.7327332663
+45	5	1.03592184417896	0.7311096698	0.06396380790	0.7311096698
+45	10	1.03564145192429	0.7266825177	0.1281337343	0.7266825177
+45	15	1.03539854019332	0.7193396057	0.1927464664	0.7193396057
+45	20	1.03519488855416	0.7088922245	0.2580156690	0.7088922245
+45	25	1.03500268321369	0.6950487388	0.3241065497	0.6950487388
+45	30	1.03482984854732	0.6774551589	0.3911289184	0.6774551589
+45	35	1.03472105736984	0.6556895664	0.4591187771	0.6556895664
+45	40	1.03460256185886	0.6291629263	0.5279303794	0.6291629263
+45	45	1.03445279175972	0.5972415978	0.5972415978	0.5972415978
+
+50	-45	1.04090081377049	0.6329930217	-0.6329930217	0.5311442111
+50	-40	1.04061468716858	0.6705726014	-0.5626772225	0.5626772225
+50	-35	1.03988784787729	0.7019896433	-0.4915384400	0.5890392508
+50	-30	1.03899606019573	0.7279029103	-0.4202549412	0.6107830635
+50	-25	1.03815419559531	0.7489247156	-0.3492293303	0.6284224527
+50	-20	1.03739281014995	0.7654915039	-0.2786161220	0.6423236386
+50	-15	1.03675044850375	0.7779771065	-0.2084583374	0.6528003031
+50	-10	1.03623197745832	0.7866558909	-0.1387086581	0.6600826679
+50	-5	1.03580476906942	0.7916964451	-0.06926446390	0.6643121951
+50	-2.38542e-15	1.03544119948132	0.7931939770	-3.302333311e-17	0.6655687736
+50	5	1.03513259276365	0.7911826807	0.06921951534	0.6638810956
+50	10	1.03485877041119	0.7856134203	0.1385248424	0.6592079312
+50	15	1.03461622092874	0.7763755830	0.2080292105	0.6514564654
+50	20	1.03440419161795	0.7632862041	0.2778134585	0.6404731724
+50	25	1.03419811508710	0.7460707981	0.3478985267	0.6260277315
+50	30	1.03404878216892	0.7244369317	0.4182538575	0.6078747622
+50	35	1.03399122329093	0.6980090511	0.4887511993	0.5856991374
+50	40	1.03392751296404	0.6662633831	0.5590613591	0.5590613591
+50	45	1.03387871734039	0.6287227416	0.6287227416	0.5275610206
+
+55	-45	1.03953748455325	0.6587416750	-0.6587416750	0.4612558866
+55	-40	1.03923611154355	0.7015496803	-0.5886700780	0.4912303746
+55	-35	1.03846764886585	0.7378985317	-0.5166821144	0.5166821144
+55	-30	1.03757223766536	0.7683351495	-0.4435985054	0.5379940636
+55	-25	1.03680069220506	0.7933872896	-0.3699625690	0.5555357609
+55	-20	1.03619770390372	0.8134199489	-0.2960606493	0.5695627799
+55	-15	1.03567592570220	0.8286501651	-0.2220361425	0.5802270921
+55	-10	1.03522558273973	0.8392974188	-0.1479907798	0.5876823794
+55	-5	1.03484234967842	0.8455246619	-0.07397382265	0.5920427420
+55	-2.38542e-15	1.03451395326763	0.8474242197	-3.528112051e-17	0.5933728267
+55	5	1.03424919163271	0.8450400183	0.07393142182	0.5917033909
+55	10	1.03401973492205	0.8383197913	0.1478183977	0.5869978373
+55	15	1.03381871329175	0.8271641989	0.2216379791	0.5791866074
+55	20	1.03363118871107	0.8114052227	0.2953273490	0.5681520535
+55	25	1.03343801530722	0.7908140804	0.3687626618	0.5537339804
+55	30	1.03332550838864	0.7651903936	0.4417828798	0.5357920818
+55	35	1.03330134819572	0.7342275405	0.5141116586	0.5141116586
+55	40	1.03329404183520	0.6975384098	0.5853042224	0.4884216528
+55	45	1.03336280242917	0.6548288576	0.6548288576	0.4585161023
+
+60	-45	1.03827741067420	0.6797121181	-0.6797121181	0.3924319744
+60	-40	1.03785915173806	0.7271064116	-0.6101147218	0.4197950825
+60	-35	1.03701350845886	0.7679214036	-0.5377043555	0.4433596291
+60	-30	1.03608153551297	0.8025453065	-0.4633497487	0.4633497487
+60	-25	1.03531544100308	0.8313772429	-0.3876775752	0.4799958750
+60	-20	1.03486476737246	0.8547618045	-0.3111078542	0.4934969579
+60	-15	1.03455534338399	0.8727612570	-0.2338556740	0.5038889467
+60	-10	1.03424105963060	0.8854152848	-0.1561226038	0.5111947530
+60	-5	1.03394841220120	0.8928664198	-0.07811568977	0.5154966678
+60	-2.38542e-15	1.03368395168775	0.8951965616	-3.727004379e-17	0.5168419758
+60	5	1.03347964774241	0.8924616181	0.07808027422	0.5152629555
+60	10	1.03329787382309	0.8846078220	0.1559802264	0.5107285642
+60	15	1.03312977540179	0.8715586335	0.2335334320	0.5031946117
+60	20	1.03294520545948	0.8531763140	0.3105307829	0.4925815746
+60	25	1.03274040178969	0.8293094393	0.3867133425	0.4788020280
+60	30	1.03264731184513	0.7998851683	0.4618139172	0.4618139172
+60	35	1.03264432282611	0.7646859673	0.5354388786	0.4414916490
+60	40	1.03271642813402	0.7235035072	0.6070915261	0.4177149446
+60	45	1.03292415350960	0.6762075887	0.6762075887	0.3904086333
+
+65	-45	1.03727807832330	0.6965767643	-0.6965767643	0.3248190797
+65	-40	1.03671146402556	0.7478839287	-0.6275491287	0.3487440034
+65	-35	1.03577527006162	0.7926026095	-0.5549863219	0.3695966667
+65	-30	1.03473857564667	0.8309140095	-0.4797284271	0.3874615659
+65	-25	1.03389643165338	0.8631144513	-0.4024768785	0.4024768785
+65	-20	1.03352156387205	0.8895410261	-0.3237664557	0.4147997927
+65	-15	1.03344456811157	0.9101654974	-0.2438781100	0.4244171416
+65	-10	1.03328859712305	0.9247438329	-0.1630572880	0.4312151311
+65	-5	1.03310257384343	0.9333793491	-0.08166011181	0.4352419384
+65	-2.38542e-15	1.03291461741829	0.9361385611	-3.897459693e-17	0.4365285801
+65	5	1.03278385762275	0.9330913978	0.08163491935	0.4351076646
+65	10	1.03265968455313	0.9241809863	0.1629580429	0.4309526714
+65	15	1.03252718821448	0.9093575513	0.2436616215	0.4240403902
+65	20	1.03233990593255	0.8885239857	0.3233962832	0.4143255390
+65	25	1.03212327936867	0.8616341934	0.4017866229	0.4017866229
+65	30	1.03206158224604	0.8287643348	0.4784873118	0.3864591561
+65	35	1.03211061718273	0.7897983202	0.5530227375	0.3682890051
+65	40	1.03228644271214	0.7446917171	0.6248705452	0.3472554507
+65	45	1.03261084723966	0.6934425183	0.6934425183	0.3233575568
+
+70	-45	1.03649146913072	0.7097801113	-0.7097801113	0.2583388334
+70	-40	1.03586133126169	0.7643614265	-0.6413753911	0.2782048075
+70	-35	1.03485257708988	0.8123640181	-0.5688234093	0.2956763220
+70	-30	1.03371859301915	0.8538151049	-0.4929503806	0.3107632837
+70	-25	1.03278397610318	0.8889061922	-0.4145037648	0.3235353950
+70	-20	1.03239571995729	0.9179303835	-0.3340993367	0.3340993367
+70	-15	1.03249156525898	0.9408586458	-0.2521023143	0.3424445417
+70	-10	1.03243503352440	0.9571220211	-0.1687664362	0.3483639263
+70	-5	1.03229783427006	0.9667809776	-0.08458237565	0.3518794989
+70	-2.38542e-15	1.03216421806370	0.9699170992	-4.038091108e-17	0.3530209538
+70	5	1.03213402248047	0.9666275624	0.08456895357	0.3518236604
+70	10	1.03212597487868	0.9568355074	0.1687159161	0.3482596438
+70	15	1.03207673773926	0.9404806339	0.2520010263	0.3423069566
+70	20	1.03190762733773	0.9174964074	0.3339413824	0.3339413824
+70	25	1.03169292065103	0.8879671323	0.4140658740	0.3231936052
+70	30	1.03164136552375	0.8520993882	0.4919598112	0.3101388139
+70	35	1.03172651189615	0.8099100426	0.5671051171	0.2947831480
+70	40	1.03198293145124	0.7614995578	0.6389739981	0.2771631724
+70	45	1.03237998111521	0.7069646010	0.7069646010	0.2573140714
+
+75	-45	1.03587555028920	0.7196710069	-0.7196710069	0.1928352651
+75	-40	1.03523533523362	0.7768401661	-0.6518462969	0.2081536952
+75	-35	1.03417341272350	0.8274479959	-0.5793853242	0.2217140223
+75	-30	1.03294758210874	0.8714049335	-0.5031058729	0.2334922482
+75	-25	1.03191041969380	0.9088143568	-0.4237870944	0.2435160730
+75	-20	1.03146396279064	0.9399222423	-0.3421037187	0.2518514058
+75	-15	1.03163802354006	0.9646982576	-0.2584901191	0.2584901191
+75	-10	1.03159802285311	0.9823014849	-0.1732062550	0.2632068896
+75	-5	1.03148444123309	0.9927987182	-0.08685863301	0.2660196148
+75	-2.38542e-15	1.03139525496969	0.9962513139	-4.147729301e-17	0.2669447350
+75	5	1.03145922901926	0.9927744516	0.08685650995	0.2660131126
+75	10	1.03157366052888	0.9822782868	0.1732021645	0.2632006737
+75	15	1.03166699292902	0.9647253473	0.2584973777	0.2584973777
+75	20	1.03157905769888	0.9400271226	0.3421418920	0.2518795084
+75	25	1.03137346683144	0.9083414567	0.4235665775	0.2433893598
+75	30	1.03132659193083	0.8700374499	0.5023163559	0.2331258321
+75	35	1.03144156621710	0.8252622301	0.5778548345	0.2211283481
+75	40	1.03176513510386	0.7742361294	0.6496612506	0.2074559456
+75	45	1.03221384176382	0.7171270473	0.7171270473	0.1921536132
+
+80	-45	1.03542552680514	0.7265310087	-0.7265310087	0.1281070192
+80	-40	1.03479481460033	0.7855648682	-0.6591671912	0.1385162814
+80	-35	1.03369732449953	0.8380584007	-0.5868148096	0.1477723075
+80	-30	1.03239219543252	0.8838324694	-0.5102809141	0.1558435108
+80	-25	1.03125506757723	0.9229239213	-0.4303664924	0.1627363885
+80	-20	1.03073024906702	0.9555415956	-0.3477886984	0.1684877645
+80	-15	1.03092063930636	0.9816564712	-0.2630340587	0.1730925217
+80	-10	1.03088395490492	1.000253841	-0.1763717398	0.1763717398
+80	-5	1.03078245740815	1.011375543	-0.08848389457	0.1783327958
+80	-2.38542e-15	1.03072595131708	1.015066908	-4.226064948e-17	0.1789836831
+80	5	1.03086594725377	1.011457461	0.08849106147	0.1783472402
+80	10	1.03108205331615	1.000446054	0.1764056320	0.1764056320
+80	15	1.03129413548094	0.9820121193	0.2631293543	0.1731552320
+80	20	1.03131123777600	0.9560802029	0.3479847354	0.1685827355
+80	25	1.03114520559032	0.9228256001	0.4303206445	0.1627190518
+80	30	1.03111157668419	0.8827361298	0.5096479422	0.1556501965
+80	35	1.03125457278526	0.8360779674	0.5854280953	0.1474231036
+80	40	1.03163219748709	0.7831639663	0.6571525952	0.1380929376
+80	45	1.03211614255924	0.7242089003	0.7242089003	0.1276975688
+
+85	-45	1.03515077078255	0.7305654789	-0.7305654789	0.06391619737
+85	-40	1.03453088320629	0.7907227762	-0.6634951898	0.06917927891
+85	-35	1.03341222435710	0.8443561687	-0.5912245543	0.07387159274
+85	-30	1.03205231050513	0.8912290407	-0.5145513265	0.07797243766
+85	-25	1.03084220812098	0.9313371717	-0.4342896555	0.08148144444
+85	-20	1.03025783317701	0.9648704493	-0.3511841235	0.08441522608
+85	-15	1.03046296744210	0.9918155547	-0.2657561769	0.08677261735
+85	-10	1.03042967798900	1.011029405	-0.1782717625	0.08845361146
+85	-5	1.03033616288621	1.022539103	-0.08946057956	0.08946057956
+85	-2.38542e-15	1.03029990484519	1.026379303	-4.273162252e-17	0.08979655346
+85	5	1.03048891454177	1.022690699	0.08947384246	0.08947384246
+85	10	1.03076915775365	1.011362494	0.1783304949	0.08848275291
+85	15	1.03105443329087	0.9923848377	0.2659087158	0.08682242315
+85	20	1.03113236656847	0.9656894786	0.3514822258	0.08448688187
+85	25	1.03101400561506	0.9314923859	0.4343620331	0.08149502393
+85	30	1.03099255317883	0.8903138870	0.5140229623	0.07789237209
+85	35	1.03115312202659	0.8425103545	0.5899321012	0.07371010492
+85	40	1.03156323455027	0.7884545139	0.6615918918	0.06898083167
+85	45	1.03206644977182	0.7283886961	0.7283886961	0.06372575355
+
+90	-45	1.03505863614550	0.7318969805	-0.7318969805	0.000000000
+90	-40	1.03444300014676	0.7924293120	-0.6649271434	0.000000000
+90	-35	1.03331710411409	0.8464438182	-0.5926863422	0.000000000
+90	-30	1.03193739557654	0.8936839997	-0.5159686978	0.000000000
+90	-25	1.03070039970327	0.9341317984	-0.4355928113	0.000000000
+90	-20	1.03009406075203	0.9679717876	-0.3523129183	0.000000000
+90	-15	1.03030621608656	0.9951993831	-0.2666628710	0.000000000
+90	-10	1.03027478611636	1.014622597	-0.1789053391	0.000000000
+90	-5	1.03018420355377	1.026264042	-0.08978646943	0.000000000
+90	-2.38542e-15	1.03015465808427	1.030154658	-4.288880326e-17	0.000000000
+90	5	1.03036072871179	1.026439895	0.08980185461	0.000000000
+90	10	1.03066279529423	1.015004712	0.1789727162	0.000000000
+90	15	1.03097269868156	0.9958431559	0.2668353694	0.000000000
+90	20	1.03107086927685	0.9688896874	0.3526470065	0.000000000
+90	25	1.03097103169233	0.9343770742	0.4357071853	0.000000000
+90	30	1.03095410449498	0.8928324446	0.5154770522	0.000000000
+90	35	1.03112087152067	0.8446447698	0.5914266349	0.000000000
+90	40	1.03154201376297	0.7902070275	0.6630624253	0.000000000
+90	45	1.03205144073406	0.7297705723	0.7297705723	0.000000000
+
+
+### +y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 - dsigma = 90 - dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	45	1.03445248264433	0.5972414193	0.5972414193	0.5972414193
+40	45	1.03504082151632	0.5281540117	0.6294294409	0.6294294409
+35	45	1.03566512662718	0.4595376726	0.6562878111	0.6562878111
+30	45	1.03624162817811	0.3916625209	0.6783793856	0.6783793856
+25	45	1.03681904438422	0.3246753352	0.6962685033	0.6962685033
+20	45	1.03744330865451	0.2585760733	0.7104319225	0.7104319225
+15	45	1.03809056450741	0.1932476050	0.7212098804	0.7212098804
+10	45	1.03876982107497	0.1285207887	0.7288776125	0.7288776125
+5	45	1.03950888584424	0.06418529261	0.7336412516	0.7336412516
+0	45	1.04031920364280	0.000000000	0.7356167635	0.7356167635
+-5	45	1.04121513818510	-0.06429064650	0.7348454520	0.7348454520
+-10	45	1.04221756456029	-0.1289473574	0.7312968039	0.7312968039
+-15	45	1.04335879120603	-0.1942283212	0.7248699630	0.7248699630
+-20	45	1.04469821902598	-0.2603843130	0.7154000204	0.7154000204
+-25	45	1.04629726822147	-0.3276433995	0.7026335376	0.7026335376
+-30	45	1.04806062170195	-0.3961296806	0.6861167331	0.6861167331
+-35	45	1.04951904203520	-0.4656848295	0.6650668610	0.6650668610
+-40	45	1.05093294518640	-0.5362633429	0.6390937655	0.6390937655
+-45	45	1.05223342451941	-0.6075072509	0.6075072509	0.6075072509
+
+45	50	1.03387633216286	0.6287212912	0.6287212912	0.5275598035
+40	50	1.03442430191504	0.5593299809	0.6665835142	0.5593299809
+35	50	1.03503968713678	0.4892467915	0.6987168301	0.5862930344
+30	50	1.03564070061432	0.4188977595	0.7255522026	0.6088105856
+25	50	1.03624294203951	0.3485863952	0.7475459368	0.6272655199
+20	50	1.03692399388872	0.2784902104	0.7651455646	0.6420333611
+15	50	1.03763524956757	0.2086362435	0.7786410609	0.6533574270
+10	50	1.03836828697419	0.1389946217	0.7882776711	0.6614435031
+5	50	1.03916200498858	0.06948896291	0.7942624805	0.6664653545
+0	50	1.04002707352386	0.000000000	0.7967069604	0.6685165166
+-5	50	1.04098573610599	-0.06961091616	0.7956564125	0.6676350023
+-10	50	1.04206684359734	-0.1394897057	0.7910854317	0.6637994940
+-15	50	1.04330523996413	-0.2097763025	0.7828958193	0.6569275932
+-20	50	1.04477687309924	-0.2805992849	0.7709401993	0.6468956369
+-25	50	1.04654210961388	-0.3520509782	0.7549757591	0.6334998810
+-30	50	1.04809330238014	-0.4239346096	0.7342762829	0.6161309582
+-35	50	1.04956311745882	-0.4961117860	0.7085210582	0.5945197586
+-40	50	1.05102897619990	-0.5683083973	0.6772835742	0.5683083973
+-45	50	1.05229600593078	-0.6399226706	0.6399226706	0.5369588769
+
+45	55	1.03336150113285	0.6548280329	0.6548280329	0.4585155249
+40	55	1.03390057643723	0.5856477909	0.6979478588	0.4887083520
+35	55	1.03447016346277	0.5146931942	0.7350580594	0.5146931942
+30	55	1.03506569687377	0.4425268713	0.7664790249	0.5366943911
+25	55	1.03566267287079	0.3695564885	0.7925164471	0.5549259904
+20	55	1.03635065022482	0.2961043489	0.8135400124	0.5696468493
+15	55	1.03709418587426	0.2223402000	0.8297849230	0.5810216582
+10	55	1.03785265680804	0.1483663334	0.8414272893	0.5891737308
+5	55	1.03867383970897	0.07424770974	0.8486552057	0.5942347724
+0	55	1.03956306782156	0.000000000	0.8515602122	0.5962688798
+-5	55	1.04055072514006	-0.07438187548	0.8501887271	0.5953085556
+-10	55	1.04166813195887	-0.1489117751	0.8445206426	0.5913397201
+-15	55	1.04293022223421	-0.2235913742	0.8344543687	0.5842912393
+-20	55	1.04437415395293	-0.2983968108	0.8198384996	0.5740570976
+-25	55	1.04594095778100	-0.3732240986	0.8003816624	0.5604332734
+-30	55	1.04748670256315	-0.4478372867	0.7756769341	0.5431348365
+-35	55	1.04915915806065	-0.5220015979	0.7454955416	0.5220015979
+-40	55	1.05083582013347	-0.5952406747	0.7093802125	0.4967133723
+-45	55	1.05222086715162	-0.6667789732	0.6667789732	0.4668836633
+
+45	60	1.03292429345008	0.6762076803	0.6762076803	0.3904086862
+40	60	1.03342645856024	0.6075089237	0.7240009424	0.4180021390
+35	60	1.03391629189950	0.5360984104	0.7656278762	0.4420354604
+30	60	1.03449376134712	0.4626396745	0.8013154219	0.4626396745
+25	60	1.03511361131547	0.3876019993	0.8312151700	0.4799023022
+20	60	1.03583679924615	0.3114000728	0.8555646685	0.4939604917
+15	60	1.03663713788659	0.2343262525	0.8745174797	0.5049029023
+10	60	1.03743851296015	0.1566052715	0.8881526292	0.5127751596
+5	60	1.03828656830864	0.07844344119	0.8966126356	0.5176595465
+0	60	1.03918363809808	0.000000000	0.8999594298	0.5195918190
+-5	60	1.04016726281299	-0.07858552927	0.8982367098	0.5185972062
+-10	60	1.04126991885908	-0.1571836367	0.8914327014	0.5146689101
+-15	60	1.04248521018869	-0.2356481778	0.8794509721	0.5077512555
+-20	60	1.04383254599146	-0.3138038068	0.8621688734	0.4977734311
+-25	60	1.04522774639987	-0.3913892735	0.8393370055	0.4845914461
+-30	60	1.04678236635782	-0.4681353058	0.8108341344	0.4681353058
+-35	60	1.04867346980844	-0.5437501900	0.7765557500	0.4483446713
+-40	60	1.05064778697306	-0.6176326346	0.7360659112	0.4249678520
+-45	60	1.05225132820551	-0.6888601945	0.6888601945	0.3977136187
+
+45	65	1.03261107823093	0.6934426734	0.6934426734	0.3233576291
+40	65	1.03306780375886	0.6253435239	0.7452553912	0.3475182962
+35	65	1.03346226640702	0.5537469745	0.7908326379	0.3687713154
+30	65	1.03399272821986	0.4793826352	0.8303150804	0.3871822807
+25	65	1.03461847485889	0.4027579566	0.8637172253	0.4027579566
+20	65	1.03538288655255	0.3243495435	0.8911430468	0.4155468272
+15	65	1.03625980688977	0.2445424660	0.9126449078	0.4255733097
+10	65	1.03712473760790	0.1636626471	0.9281769950	0.4328160409
+5	65	1.03800783105864	0.08204784084	0.9378111121	0.4373085035
+0	65	1.03890516922570	0.000000000	0.9415678449	0.4390602967
+-5	65	1.03986111875347	-0.08219433130	0.9394855058	0.4380892861
+-10	65	1.04091396222796	-0.1642606027	0.9315681697	0.4343973716
+-15	65	1.04204895740514	-0.2459086226	0.9177434735	0.4279508099
+-20	65	1.04329783100249	-0.3268290210	0.8979553553	0.4187234589
+-25	65	1.04457810238738	-0.4066350566	0.8720316930	0.4066350566
+-30	65	1.04622607025285	-0.4850542918	0.8401386779	0.3917630994
+-35	65	1.04832982564231	-0.5617132702	0.8022096872	0.3740765206
+-40	65	1.05064370612257	-0.6359826869	0.7579346519	0.3534307326
+-45	65	1.05248613596014	-0.7067896280	0.7067896280	0.3295814162
+
+45	70	1.03238014648411	0.7069647142	0.7069647142	0.2573141127
+40	70	1.03281461565531	0.6394889529	0.7621132570	0.2773865407
+35	70	1.03316355535714	0.5678950112	0.8110381283	0.2951937376
+30	70	1.03365378088027	0.4929194736	0.8537615723	0.3107437995
+25	70	1.03429062560547	0.4151084526	0.8902029494	0.3240073760
+20	70	1.03510233854354	0.3349752407	0.9203369098	0.3349752407
+15	70	1.03607720835694	0.2529778168	0.9441260655	0.3436337852
+10	70	1.03703126123086	0.1695177560	0.9613829679	0.3499147841
+5	70	1.03796427010490	0.08504666085	0.9720877817	0.3538110176
+0	70	1.03885910125041	0.000000000	0.9762082315	0.3553107387
+-5	70	1.03977074571497	-0.08519467627	0.9737796057	0.3544267912
+-10	70	1.04074599060592	-0.1701249823	0.9648267190	0.3511682070
+-15	70	1.04177798224970	-0.2543697684	0.9493208996	0.3455245502
+-20	70	1.04292775096368	-0.3375076660	0.9272946913	0.3375076660
+-25	70	1.04415356743789	-0.4190669053	0.8986918786	0.3270970936
+-30	70	1.04592389119341	-0.4987707329	0.8638962507	0.3144325208
+-35	70	1.04821512182047	-0.5761683475	0.8228536770	0.2994942456
+-40	70	1.05074274523624	-0.6505895324	0.7753424126	0.2822015595
+-45	70	1.05275548006487	-0.7209175609	0.7209175609	0.2623925335
+
+45	75	1.03221389118956	0.7171270817	0.7171270817	0.1921536224
+40	75	1.03263202041988	0.6502070936	0.7748866398	0.2076302494
+35	75	1.03295770043678	0.5787042336	0.8264752977	0.2214533886
+30	75	1.03341981522300	0.5033358780	0.8718033140	0.2335989940
+25	75	1.03407798341303	0.4246772739	0.9107233529	0.2440275869
+20	75	1.03495877659236	0.3432628371	0.9431068938	0.2527047306
+15	75	1.03605986664808	0.2595980685	0.9688331812	0.2595980685
+10	75	1.03712099221395	0.1741335666	0.9875605305	0.2646160466
+5	75	1.03810092960191	0.08741579036	0.9991670559	0.2677260057
+0	75	1.03897419134019	0.000000000	1.003572004	0.2689063081
+-5	75	1.03984210312137	-0.08756241007	1.000842927	0.2681750540
+-10	75	1.04073145269667	-0.1747397662	0.9909984594	0.2655372369
+-15	75	1.04163513376836	-0.2609950231	0.9740466866	0.2609950231
+-20	75	1.04264339632161	-0.3458115805	0.9501095088	0.2545810756
+-25	75	1.04384330247069	-0.4286877153	0.9193237721	0.2463320623
+-30	75	1.04573580472377	-0.5093344851	0.8821932062	0.2363829572
+-35	75	1.04816323437494	-0.5872229821	0.8386413314	0.2247132675
+-40	75	1.05078949952270	-0.6616401322	0.7885120046	0.2112811548
+-45	75	1.05295082309549	-0.7315339944	0.7315339944	0.1960139430
+
+45	80	1.03211614998701	0.7242089055	0.7242089055	0.1276975697
+40	80	1.03252436731008	0.6577209099	0.7838412573	0.1382123623
+35	80	1.03283451582032	0.5863250058	0.8373588884	0.1476489646
+30	80	1.03327647139042	0.5107179856	0.8845894994	0.1559769956
+25	80	1.03395788986654	0.4314944424	0.9253428179	0.1631629052
+20	80	1.03490668039385	0.3491979086	0.9594133689	0.1691704626
+15	80	1.03611303337979	0.2643588711	0.9866007385	0.1739643294
+10	80	1.03720416360239	0.1774530508	1.006386261	0.1774530508
+5	80	1.03811920733412	0.08911369207	1.018574161	0.1796021065
+0	80	1.03894026044663	0.000000000	1.023156423	0.1804100829
+-5	80	1.03978053359589	-0.08925630278	1.020204209	0.1798895279
+-10	80	1.04066890253109	-0.1780458256	1.009748054	0.1780458256
+-15	80	1.04149092122050	-0.2657310114	0.9917216355	0.1748672817
+-20	80	1.04226462058617	-0.3516806226	0.9662345696	0.1703732243
+-25	80	1.04356888120930	-0.4355053304	0.9339441951	0.1646795601
+-30	80	1.04559249391666	-0.5168054311	0.8951332643	0.1578361458
+-35	80	1.04811240650904	-0.5949980403	0.8497452652	0.1498330170
+-40	80	1.05076765434285	-0.6693419348	0.7976906554	0.1406543848
+-45	80	1.05306281087997	-0.7389066296	0.7389066296	0.1302891750
+
+45	85	1.03206644955175	0.7283886959	0.7283886959	0.06372575353
+40	85	1.03247169906377	0.6621745345	0.7891488804	0.06904158087
+35	85	1.03277575821206	0.5908604262	0.8438361399	0.07382609612
+30	85	1.03320885197368	0.5151279445	0.8922277724	0.07805981536
+25	85	1.03391237760967	0.4355831055	0.9341109842	0.08172412159
+20	85	1.03491654137151	0.3527721379	0.9692334832	0.08479694209
+15	85	1.03618451814833	0.2672317636	0.9973225192	0.08725441431
+10	85	1.03723657974692	0.1794494055	1.017708151	0.08903792600
+5	85	1.03810404726591	0.09013503850	1.030248204	0.09013503850
+0	85	1.03888636338164	0.000000000	1.034933087	0.09054491263
+-5	85	1.03970674126497	-0.09027419496	1.031838770	0.09027419496
+-10	85	1.04059209152914	-0.1800299333	1.021000488	0.08932596811
+-15	85	1.04140020327561	-0.2685768877	1.002342591	0.08769361365
+-20	85	1.04206485326094	-0.3552087839	0.9759281131	0.08538264631
+-25	85	1.04339903705077	-0.4395797968	0.9426819163	0.08247398098
+-30	85	1.04550038739354	-0.5212561473	0.9028421310	0.07898845141
+-35	85	1.04807700451547	-0.5996144087	0.8563381226	0.07491987787
+-40	85	1.05075585039323	-0.6739010538	0.8031240020	0.07026424558
+-45	85	1.05312248845794	-0.7432491545	0.7432491545	0.06502587519
+
+45	90	1.03205144031591	0.7297705720	0.7297705720	0.000000000
+40	90	1.03245627677221	0.6636501023	0.7909073936	0.000000000
+35	90	1.03275873880790	0.5923660770	0.8459864322	0.000000000
+30	90	1.03318924004096	0.5165946200	0.8947681288	0.000000000
+25	90	1.03390136230048	0.4369455965	0.9370328557	0.000000000
+20	90	1.03492621085055	0.3539656110	0.9725125234	0.000000000
+15	90	1.03621239294529	0.2681915021	1.000904312	0.000000000
+10	90	1.03724560503614	0.1801158091	1.021487514	0.000000000
+5	90	1.03809497064486	0.09047593821	1.034144706	0.000000000
+0	90	1.03886286032174	0.000000000	1.038862860	0.000000000
+-5	90	1.03967543555403	-0.09061368480	1.035719157	0.000000000
+-10	90	1.04055835034973	-0.1806910613	1.024749931	0.000000000
+-15	90	1.04135897629577	-0.2695235359	1.005875530	0.000000000
+-20	90	1.04199850389099	-0.3563844776	0.9791583050	0.000000000
+-25	90	1.04334135666963	-0.4409351106	0.9455883961	0.000000000
+-30	90	1.04546884684155	-0.5227344234	0.9054025802	0.000000000
+-35	90	1.04806606192223	-0.6011459969	0.8585254572	0.000000000
+-40	90	1.05075814687045	-0.6754143176	0.8049274395	0.000000000
+-45	90	1.05314264026980	-0.7446843025	0.7446843025	0.000000000
+
+
+### -x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = 180 - dsigma = 180 - dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-90	45	1.05314270412144	-0.7446843476	0.7446843476	9.119451837e-17
+-90	40	1.05351303925468	-0.8070378095	0.6771851283	9.883036293e-17
+-90	35	1.05186019067645	-0.8616334255	0.6033222197	1.055161768e-16
+-90	30	1.04966475331303	-0.9090363418	0.5248323767	1.113211680e-16
+-90	25	1.04733433435124	-0.9492072629	0.4426226158	1.162405245e-16
+-90	20	1.04523028088606	-0.9821951820	0.3574898105	1.202802461e-16
+-90	15	1.04339184465225	-1.007839130	0.2700496809	1.234206202e-16
+-90	10	1.04173204408545	-1.025905794	0.1808948711	1.256330753e-16
+-90	5	1.04042167512444	-1.036462557	0.09067872387	1.269258632e-16
+-90	0	1.03980589324450	-1.039805893	1.273352904e-16	1.273352904e-16
+-90	-5	1.04020954806332	-1.036251237	-0.09066023577	1.268999849e-16
+-90	-10	1.04129705457180	-1.025477413	-0.1808193359	1.255806155e-16
+-90	-15	1.04271406583858	-1.007184446	-0.2698742588	1.233404472e-16
+-90	-20	1.04428143098090	-0.9813035547	-0.3571652847	1.201710568e-16
+-90	-25	1.04607690747523	-0.9480676471	-0.4420912043	1.161009664e-16
+-90	-30	1.04805090312880	-0.9076387066	-0.5240254516	1.111500127e-16
+-90	-35	1.04982411351130	-0.8599655687	-0.6021543738	1.053119300e-16
+-90	-40	1.05096143294129	-0.8050831656	-0.6755449874	9.859099600e-17
+-90	-45	1.04989127822359	-0.7423852423	-0.7423852423	9.091296848e-17
+
+-85	45	1.05312259826869	-0.7432492320	0.7432492320	0.06502588197
+-85	40	1.05349587208279	-0.8052182822	0.6756583636	0.07044747136
+-85	35	1.05187692008356	-0.8594428683	0.6017883750	0.07519150792
+-85	30	1.04973171250939	-0.9064960929	0.5233657632	0.07930813166
+-85	25	1.04746699542138	-0.9463572031	0.4412936112	0.08279552692
+-85	20	1.04544176754365	-0.9790907047	0.3563598732	0.08565933723
+-85	15	1.04368595661768	-1.004542617	0.2691663830	0.08788609101
+-85	10	1.04210754878073	-1.022487413	0.1802921183	0.08945605721
+-85	5	1.04086184202751	-1.032985130	0.09037448843	0.09037448843
+-85	0	1.04027370119514	-1.036315146	1.269078112e-16	0.09066582709
+-85	-5	1.04065376777604	-1.032778630	-0.09035642205	0.09035642205
+-85	-10	1.04168085680699	-1.022068754	-0.1802182975	0.08941942934
+-85	-15	1.04302097535740	-1.003902576	-0.2689948845	0.08783009466
+-85	-20	1.04451041787789	-0.9782184650	-0.3560424039	0.08558302614
+-85	-25	1.04623190475417	-0.9452413332	-0.4407732725	0.08269790095
+-85	-30	1.04814503418326	-0.9051259164	-0.5225746915	0.07918825675
+-85	-35	1.04987238485238	-0.8578050497	-0.6006415621	0.07504821737
+-85	-40	1.05097941757354	-0.8032948810	-0.6740444384	0.07027919556
+-85	-45	1.04991381580863	-0.7409846095	-0.7409846095	0.06482775318
+
+-80	45	1.05306289086431	-0.7389066857	0.7389066857	0.1302891849
+-80	40	1.05344400391677	-0.7997224072	0.6710467769	0.1410126375
+-80	35	1.05193999269568	-0.8528484374	0.5971709048	0.1503801900
+-80	30	1.04993873937966	-0.8988540914	0.5189536516	0.1584922280
+-80	25	1.04786210559688	-0.9377864254	0.4372969919	0.1653570489
+-80	20	1.04606241575173	-0.9697553271	0.3529620736	0.1709940288
+-80	15	1.04453932822811	-0.9946243696	0.2665087966	0.1753791120
+-80	10	1.04318615087452	-1.012190509	0.1784764963	0.1784764963
+-80	5	1.04211741991685	-1.022497098	0.08945690456	0.1802938261
+-80	0	1.04160484186107	-1.025780524	1.256177347e-16	0.1808727826
+-80	-5	1.04192144182769	-1.022304810	-0.08944008151	0.1802599204
+-80	-10	1.04278417717335	-1.011800479	-0.1784077235	0.1784077235
+-80	-15	1.04391240269059	-0.9940274027	-0.2663488398	0.1752738507
+-80	-20	1.04518306710546	-0.9689401242	-0.3526653640	0.1708502866
+-80	-25	1.04669346817770	-0.9367405508	-0.4368092926	0.1651726330
+-80	-30	1.04843341746421	-0.8975653831	-0.5182096155	0.1582649940
+-80	-35	1.05003092196355	-0.8513006799	-0.5960871534	0.1501072786
+-80	-40	1.05103254322513	-0.7978917459	-0.6695106697	0.1406898425
+-80	-45	1.04998093000806	-0.7367441544	-0.7367441544	0.1299078723
+
+-75	45	1.05295013362530	-0.7315335154	0.7315335154	0.1960138147
+-75	40	1.05334830180819	-0.7904321287	0.6632513077	0.2117956506
+-75	35	1.05209226002839	-0.8417849670	0.5894241794	0.2255556021
+-75	30	1.05029371258235	-0.8860383030	0.5115544527	0.2374132477
+-75	25	1.04851039511612	-0.9234341297	0.4306044065	0.2474334293
+-75	20	1.04705890574413	-0.9541331447	0.3472760642	0.2556592056
+-75	15	1.04588283278603	-0.9780187658	0.2620593385	0.2620593385
+-75	10	1.04485456940511	-0.9949245465	0.1754320413	0.2665892288
+-75	5	1.04403625705015	-1.004879779	0.08791558891	0.2692567254
+-75	0	1.04363060169667	-1.008069751	1.234488623e-16	0.2701114758
+-75	-5	1.04386012158616	-1.004710250	-0.08790075699	0.2692113001
+-75	-10	1.04449305041040	-0.9945803032	-0.1753713419	0.2664969891
+-75	-15	1.04531806014024	-0.9774906394	-0.2619178274	0.2619178274
+-75	-20	1.04626438560959	-0.9534091377	-0.3470125472	0.2554652085
+-75	-25	1.04745011523090	-0.9225003300	-0.4301689685	0.2471832185
+-75	-30	1.04892173965764	-0.8848808929	-0.5108862217	0.2371031206
+-75	-35	1.05034535842682	-0.8403872611	-0.5884454953	0.2251810880
+-75	-40	1.05111024758377	-0.7887526938	-0.6618420944	0.2113456473
+-75	-45	1.05006860372399	-0.7295315823	-0.7295315823	0.1954773983
+
+-70	45	1.05275495647189	-0.7209172023	0.7209172023	0.2623924030
+-70	40	1.05318000644258	-0.7771408661	0.6520986141	0.2828561431
+-70	35	1.05225430407065	-0.8260244536	0.5783885492	0.3006483139
+-70	30	1.05078563230936	-0.8679118775	0.5010891561	0.3158940894
+-70	25	1.04941291905573	-0.9032185466	0.4211777253	0.3287446660
+-70	20	1.04841038564659	-0.9321694470	0.3392819320	0.3392819320
+-70	15	1.04765514921493	-0.9546764720	0.2558047897	0.3474738192
+-70	10	1.04700197121204	-0.9706263448	0.1711476128	0.3532790981
+-70	5	1.04646481176002	-0.9800488194	0.08574316140	0.3567085984
+-70	0	1.04617929928921	-0.9830869676	1.203894547e-16	0.3578143939
+-70	-5	1.04631559945784	-0.9799090771	-0.08573093554	0.3566577364
+-70	-10	1.04669526498134	-0.9703420119	-0.1710974772	0.3531756094
+-70	-15	1.04717453221841	-0.9542385095	-0.2556874380	0.3473144138
+-70	-20	1.04773076811530	-0.9315651811	-0.3390619972	0.3390619972
+-70	-25	1.04849916520994	-0.9024320884	-0.4208109938	0.3284584186
+-70	-30	1.04959127053172	-0.8669253767	-0.5005195996	0.3155350325
+-70	-35	1.05071292316476	-0.8248144625	-0.5775413043	0.3002079132
+-70	-40	1.05118027263878	-0.7756652638	-0.6508604368	0.2823190678
+-70	-45	1.05014752264495	-0.7191316549	-0.7191316549	0.2617425169
+
+-65	45	1.05248555875143	-0.7067892404	0.7067892404	0.3295812355
+-65	40	1.05297368906751	-0.7596155022	0.6373930877	0.3542145259
+-65	35	1.05243815126174	-0.8053534865	0.5639145822	0.3755424983
+-65	30	1.05147355731351	-0.8443525060	0.4874871466	0.3937280397
+-65	25	1.05062399050799	-0.8770789039	0.4089886097	0.4089886097
+-65	20	1.05014155824833	-0.9038456786	0.3289729234	0.4214701617
+-65	15	1.04983668470800	-0.9246022069	0.2477464147	0.4311490898
+-65	10	1.04956053496586	-0.9393064384	0.1656250682	0.4380057856
+-65	5	1.04929728146476	-0.9480108155	0.08294019926	0.4420647033
+-65	0	1.04912966896032	-0.9508343886	1.164397834e-16	0.4433813570
+-65	-5	1.04918094995360	-0.9479057132	-0.08293100400	0.4420156933
+-65	-10	1.04932078893590	-0.9390918771	-0.1655872353	0.4379057340
+-65	-15	1.04945907134461	-0.9242696388	-0.2476573033	0.4309940108
+-65	-20	1.04960323134203	-0.9033823464	-0.3288042842	0.4212541064
+-65	-25	1.04989186809939	-0.8764677156	-0.4087036079	0.4087036079
+-65	-30	1.05050239432110	-0.8435726443	-0.4870368933	0.3933643843
+-65	-35	1.05115825784170	-0.8043740782	-0.5632287931	0.3750857927
+-65	-40	1.05128170936205	-0.7583949076	-0.6363688872	0.3536453533
+-65	-45	1.05023533902928	-0.7052781212	-0.7052781212	0.3288765891
+
+-60	45	1.05225094881618	-0.6888599461	0.6888599461	0.3977134753
+-60	40	1.05289391579958	-0.7376395108	0.6189530414	0.4258763701
+-60	35	1.05282046360221	-0.7796266505	0.5459004577	0.4501176565
+-60	30	1.05246713246719	-0.8152375353	0.4706776105	0.4706776105
+-60	25	1.05219746928825	-0.8449338205	0.3939991112	0.4878227687
+-60	20	1.05220884899578	-0.8690874043	0.3163219461	0.5017678468
+-60	15	1.05229017738448	-0.8877225407	0.2378645379	0.5125268478
+-60	10	1.05231694765749	-0.9008900790	0.1588512276	0.5201291296
+-60	5	1.05227519987895	-0.9086925220	0.07950029431	0.5246338722
+-60	0	1.05220816046686	-0.9112389970	1.115909066e-16	0.5261040802
+-60	-5	1.05219625247417	-0.9086243470	-0.07949432977	0.5245945113
+-60	-10	1.05215350285582	-0.9007501536	-0.1588265550	0.5200483437
+-60	-15	1.05203047621244	-0.8875034542	-0.2378058338	0.5124003582
+-60	-20	1.05183333435915	-0.8687772424	-0.3162090564	0.5015887748
+-60	-25	1.05167696337546	-0.8445158448	-0.3938042058	0.4875814503
+-60	-30	1.05175755487685	-0.8146878989	-0.4703602777	0.4703602777
+-60	-35	1.05185727547508	-0.7789133977	-0.5454010327	0.4497058598
+-60	-40	1.05158041331569	-0.7367192933	-0.6181808873	0.4253450823
+-60	-45	1.05044607044699	-0.6876783759	-0.6876783759	0.3970312954
+
+-55	45	1.05222097737784	-0.6667790430	0.6667790430	0.4668837123
+-55	40	1.05302626168967	-0.7108588982	0.5964814393	0.4977487591
+-55	35	1.05335179707213	-0.7484746832	0.5240876153	0.5240876153
+-55	30	1.05354366623819	-0.7801621910	0.4504268510	0.5462754472
+-55	25	1.05386211323626	-0.8064431398	0.3760506120	0.5646775657
+-55	20	1.05431949140759	-0.8276456351	0.3012383757	0.5795237127
+-55	15	1.05467914962875	-0.8438547520	0.2261101993	0.5908734585
+-55	10	1.05490281599762	-0.8552505128	0.1508037407	0.5988528561
+-55	5	1.05502366486748	-0.8620139365	0.07541644725	0.6035886564
+-55	0	1.05503671028243	-0.8642354780	1.058348258e-16	0.6051441965
+-55	-5	1.05498436098878	-0.8619818230	-0.07541363768	0.6035661703
+-55	-10	1.05482054991932	-0.8551838165	-0.1507919803	0.5988061549
+-55	-15	1.05454602654731	-0.8437482395	-0.2260816594	0.5907988776
+-55	-20	1.05411994008547	-0.8274889864	-0.3011813602	0.5794140261
+-55	-25	1.05357224701111	-0.8062213265	-0.3759471787	0.5645222503
+-55	-30	1.05312689884277	-0.7798535696	-0.4502486683	0.5460593481
+-55	-35	1.05275208037537	-0.7480485456	-0.5237892306	0.5237892306
+-55	-40	1.05215614820130	-0.7102715169	-0.5959885679	0.4973374703
+-55	-45	1.05094662277348	-0.6659715007	-0.6659715007	0.4663182651
+
+-50	45	1.05229578326590	-0.6399225352	0.6399225352	0.5369587632
+-50	40	1.05316572486764	-0.6786604961	0.5694637719	0.5694637719
+-50	35	1.05374058659671	-0.7113411124	0.4980864091	0.5968860651
+-50	30	1.05430002253451	-0.7386246051	0.4264451146	0.6197796338
+-50	25	1.05503224905756	-0.7611005479	0.3549070141	0.6386391891
+-50	20	1.05582671406169	-0.7790938700	0.2835669784	0.6537373790
+-50	15	1.05648407995660	-0.7927852154	0.2124261582	0.6652257818
+-50	10	1.05693536157015	-0.8023728727	0.1414799860	0.6732707815
+-50	5	1.05718583421759	-0.8080386302	0.07069421983	0.6780249166
+-50	0	1.05725916617646	-0.8099075092	9.918178818e-17	0.6795930922
+-50	-5	1.05718569370571	-0.8080385228	-0.07069421044	0.6780248264
+-50	-10	1.05693315413854	-0.8023711969	-0.1414796906	0.6732693754
+-50	-15	1.05647533039063	-0.7927786497	-0.2124243990	0.6652202726
+-50	-20	1.05580277126678	-0.7790762026	-0.2835605480	0.6537225543
+-50	-25	1.05497798016608	-0.7610613983	-0.3548887584	0.6386063387
+-50	-30	1.05418975935454	-0.7385473566	-0.4264005152	0.6197148146
+-50	-35	1.05353136724320	-0.7111998762	-0.4979875145	0.5967675538
+-50	-40	1.05278516849881	-0.6784152654	-0.5692579989	0.5692579989
+-50	-45	1.05162413946316	-0.6395140949	-0.6395140949	0.5366160411
+
+-45	45	1.05223353213002	-0.6075073130	0.6075073130	0.6075073130
+-45	40	1.05299086364441	-0.6403452277	0.5373134444	0.6403452277
+-45	35	1.05358025570351	-0.6676404004	0.4674868412	0.6676404004
+-45	30	1.05421877887123	-0.6901481933	0.3984572452	0.6901481933
+-45	25	1.05500762272596	-0.7084829146	0.3303710088	0.7084829146
+-45	20	1.05576297916824	-0.7229770694	0.2631421333	0.7229770694
+-45	15	1.05636162696314	-0.7339036388	0.1966488873	0.7339036388
+-45	10	1.05677832621893	-0.7415137095	0.1307488736	0.7415137095
+-45	5	1.05702734698407	-0.7460050379	0.06526698375	0.7460050379
+-45	0	1.05711844335710	-0.7474956198	9.153878855e-17	0.7474956198
+-45	-5	1.05706308818738	-0.7460302625	-0.06526919062	0.7460302625
+-45	-10	1.05684967398485	-0.7415637724	-0.1307577010	0.7415637724
+-45	-15	1.05646799073455	-0.7339775346	-0.1966686877	0.7339775346
+-45	-20	1.05590276832415	-0.7230727958	-0.2631769749	0.7230727958
+-45	-25	1.05517624051510	-0.7085961487	-0.3304238107	0.7085961487
+-45	-30	1.05440468948918	-0.6902699004	-0.3985275128	0.6902699004
+-45	-35	1.05375866010247	-0.6677534530	-0.4675660015	0.6677534530
+-45	-40	1.05311230011115	-0.6404190757	-0.5373754102	0.6404190757
+-45	-45	1.05220435273382	-0.6074904663	-0.6074904663	0.6074904663
+
+
+### -y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 + dsigma = 90 + dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-90	1.04989119204060	-0.7423851814	-0.7423851814	9.091296101e-17
+-40	-90	1.04656488325645	-0.6727189397	-0.8017152132	9.817855440e-17
+-35	-90	1.04273572411277	-0.5980886407	-0.8541591001	1.046008661e-16
+-30	-90	1.03876761991632	-0.5193838100	-0.8995991475	1.101654832e-16
+-25	-90	1.03495912448449	-0.4373926262	-0.9379915138	1.148670368e-16
+-20	-90	1.03148256127340	-0.3527878134	-0.9692765513	1.186982223e-16
+-15	-90	1.02818581186667	-0.2661140700	-0.9931512299	1.216219306e-16
+-10	-90	1.02524313721488	-0.1780316024	-1.009667390	1.236445101e-16
+-5	-90	1.02308030132583	-0.08916732355	-1.019187172	1.248103086e-16
+-1.42109e-14	-90	1.02214637958251	1.251726951e-16	-1.022146380	1.251726951e-16
+5	-90	1.02242256272920	0.08910999786	-1.018531936	1.247300681e-16
+10	-90	1.02352722046918	0.1777336366	-1.007977542	1.234375703e-16
+15	-90	1.02511970039760	0.2653205020	-0.9901895937	1.212592468e-16
+20	-90	1.02705471237222	0.3512733999	-0.9651157344	1.181886860e-16
+25	-90	1.02939218128851	0.4350399343	-0.9329461498	1.142491783e-16
+30	-90	1.03170979329815	0.5158548966	-0.8934868903	1.094169723e-16
+35	-90	1.03359736887745	0.5928470955	-0.8466733977	1.036841622e-16
+40	-90	1.03477924860545	0.6651432798	-0.7926868932	9.707294061e-17
+45	-90	1.03505864425077	0.7318969863	-0.7318969863	8.962856997e-17
+
+-45	-85	1.04991369278155	-0.7409845227	-0.7409845227	0.06482774558
+-40	-85	1.04663675602808	-0.6712592774	-0.7999756554	0.06998880095
+-35	-85	1.04284893222891	-0.5966233809	-0.8520664922	0.07454615864
+-30	-85	1.03894199950866	-0.5179863255	-0.8971786334	0.07849295958
+-25	-85	1.03521909377366	-0.4361336197	-0.9352915658	0.08182740910
+-20	-85	1.03184185141992	-0.3517240680	-0.9663539346	0.08454501423
+-15	-85	1.02865474366645	-0.2652898364	-0.9900751482	0.08662035151
+-10	-85	1.02581512790609	-0.1774734120	-1.006501735	0.08805749164
+-5	-85	1.02372225134015	-0.08888631615	-1.015975243	0.08888631615
+-1.42109e-14	-85	1.02280215258296	1.247763760e-16	-1.018910082	0.08914308129
+5	-85	1.02303590044729	0.08882672264	-1.015294086	0.08882672264
+10	-85	1.02406188546539	0.1771700885	-1.004781502	0.08790699071
+15	-85	1.02556146449356	0.2644920804	-0.9870978822	0.08635987448
+20	-85	1.02740306833396	0.3502110194	-0.9621968678	0.08418131801
+25	-85	1.02965371859412	0.4337889497	-0.9302634046	0.08138750199
+30	-85	1.03190160623376	0.5144761898	-0.8910989000	0.07796105183
+35	-85	1.03374306901641	0.5914138335	-0.8446264875	0.07389524257
+40	-85	1.03490186135564	0.6637331162	-0.7910063258	0.06920408629
+45	-85	1.03515078946981	0.7305654921	-0.7305654921	0.06391619852
+
+-45	-80	1.04998122458739	-0.7367443611	-0.7367443611	0.1299079087
+-40	-80	1.04687595884359	-0.6668629139	-0.7947362734	0.1401334475
+-35	-80	1.04318504412160	-0.5922008489	-0.8457504620	0.1491286254
+-30	-80	1.03945506366594	-0.5137718809	-0.8898790013	0.1569096775
+-25	-80	1.03597983406516	-0.4323382463	-0.9271523611	0.1634819765
+-20	-80	1.03288330466670	-0.3485151818	-0.9575375923	0.1688397126
+-15	-80	1.02999929830860	-0.2627989833	-0.9807791579	0.1729378277
+-10	-80	1.02744056689830	-0.1757826179	-0.9969127650	0.1757826179
+-5	-80	1.02553713907353	-0.08803362867	-1.006228980	0.1774253180
+-1.42109e-14	-80	1.02465482447539	1.235735595e-16	-1.009088015	0.1779294430
+5	-80	1.02477470471844	0.08796818017	-1.005480900	0.1772934113
+10	-80	1.02558818779389	0.1754656983	-0.9951154247	0.1754656983
+15	-80	1.02683480438057	0.2619915791	-0.9777658843	0.1724065062
+20	-80	1.02842048508120	0.3470093385	-0.9534003219	0.1681102002
+25	-80	1.03042301902246	0.4300192594	-0.9221792777	0.1626050877
+30	-80	1.03247073864046	0.5103197357	-0.8838997104	0.1558553672
+35	-80	1.03417695140424	0.5870870868	-0.8384472528	0.1478408726
+40	-80	1.03526482874576	0.6594665915	-0.7859216796	0.1385791968
+45	-80	1.03542561299015	0.7265310692	-0.7265310692	0.1281070298
+
+-45	-75	1.05006894102287	-0.7295318167	-0.7295318167	0.1954774611
+-40	-75	1.04721273715913	-0.6593879880	-0.7858280036	0.2105619789
+-35	-75	1.04371181516160	-0.5847291189	-0.8350797257	0.2237589381
+-30	-75	1.04028091415806	-0.5066776344	-0.8775914059	0.2351499085
+-25	-75	1.03719496980856	-0.4259573643	-0.9134685156	0.2447631511
+-20	-75	1.03451786156148	-0.3431165996	-0.9427051097	0.2525970728
+-15	-75	1.03206898415643	-0.2585981018	-0.9651012546	0.2585981018
+-10	-75	1.02990340348163	-0.1729217268	-0.9806878456	0.2627745163
+-5	-75	1.02826202654129	-0.08658728181	-0.9896971599	0.2651885547
+-1.42109e-14	-75	1.02743240415817	1.215328116e-16	-0.9924234939	0.2659190738
+5	-75	1.02739679107134	0.08651442258	-0.9888643750	0.2649654107
+10	-75	1.02791710546623	0.1725882256	-0.9787964660	0.2622677226
+15	-75	1.02880844306578	0.2577811314	-0.9620522798	0.2577811314
+20	-75	1.03002519315966	0.3416265247	-0.9386111625	0.2515001030
+25	-75	1.03165839287712	0.4236835915	-0.9085923941	0.2434565983
+30	-75	1.03340010001484	0.5033262756	-0.8717866821	0.2335945374
+35	-75	1.03488913059148	0.5797862980	-0.8280206458	0.2218674634
+40	-75	1.03585136785299	0.6522341880	-0.7773024368	0.2082775602
+45	-75	1.03587582118728	0.7196711951	-0.7196711951	0.1928353155
+
+-45	-70	1.05014800945586	-0.7191319883	-0.7191319883	0.2617426382
+-40	-70	1.04759086437307	-0.6486379789	-0.7730166417	0.2813550482
+-35	-70	1.04441436576078	-0.5740792006	-0.8198700661	0.2984083000
+-30	-70	1.04140790298305	-0.4966171893	-0.8601662037	0.3130748947
+-25	-70	1.03882331202405	-0.4169276284	-0.8941041844	0.3254273095
+-20	-70	1.03665151396811	-0.3354765780	-0.9217143227	0.3354765780
+-15	-70	1.03469859540161	-0.2526412024	-0.9428698035	0.3431765433
+-10	-70	1.03296460737318	-0.1688530027	-0.9576129642	0.3485426149
+-5	-70	1.03160534242570	-0.08452563563	-0.9661324361	0.3516434491
+-1.42109e-14	-70	1.03083233458724	1.186233973e-16	-0.9686655381	0.3525654228
+5	-70	1.03063131092320	0.08444582736	-0.9652202235	0.3513114309
+10	-70	1.03083569819161	0.1685050017	-0.9556393525	0.3478242790
+15	-70	1.03133370380048	0.2518196006	-0.9398035437	0.3420605160
+20	-70	1.03212551801346	0.3340118952	-0.9176901398	0.3340118952
+25	-70	1.03331587320053	0.4147172396	-0.8893639903	0.3237020199
+30	-70	1.03467716672158	0.4934074966	-0.8546068529	0.3110514565
+35	-70	1.03587660896668	0.5693862849	-0.8131678879	0.2959689066
+40	-70	1.03664177985755	0.6418586223	-0.7649373191	0.2784144152
+45	-70	1.03649198939443	0.7097804676	-0.7097804676	0.2583389631
+
+-45	-65	1.05023588541099	-0.7052784881	-0.7052784881	0.3288767601
+-40	-65	1.04803777925790	-0.6344052497	-0.7560547355	0.3525541132
+-35	-65	1.04534732799322	-0.5601151963	-0.7999274011	0.3730122731
+-30	-65	1.04287499865878	-0.4835006585	-0.8374477060	0.3905082786
+-25	-65	1.04086407851165	-0.4051892553	-0.8689311622	0.4051892553
+-20	-65	1.03923008299209	-0.3255547367	-0.8944542879	0.4170908843
+-15	-65	1.03776860132164	-0.2448985199	-0.9139737189	0.4261929445
+-10	-65	1.03644095904153	-0.1635547440	-0.9275650459	0.4325306843
+-5	-65	1.03533963750856	-0.08183693730	-0.9354004737	0.4361844043
+-1.42109e-14	-65	1.03461661674098	1.148290228e-16	-0.9376810963	0.4372478761
+5	-65	1.03426410088539	0.08175192305	-0.9344287563	0.4357312851
+10	-65	1.03417634132054	0.1631973778	-0.9255383215	0.4315856072
+15	-65	1.03429773557198	0.2440794453	-0.9109168910	0.4247675222
+20	-65	1.03466002895741	0.3241230973	-0.8905208909	0.4152567112
+25	-65	1.03537653208746	0.4030530544	-0.8643500644	0.4030530544
+30	-65	1.03631407052041	0.4804588624	-0.8321791607	0.3880515156
+35	-65	1.03717165890383	0.5557345313	-0.7936711631	0.3700949414
+40	-65	1.03764062983941	0.6281115776	-0.7485542292	0.3490565696
+45	-65	1.03727835519677	0.6965769503	-0.6965769503	0.3248191664
+
+-45	-60	1.05044643943743	-0.6876786175	-0.6876786175	0.3970314349
+-40	-60	1.04870554954655	-0.6164908731	-0.7347052128	0.4241822524
+-35	-60	1.04665250469552	-0.5427022945	-0.7750592002	0.4474806379
+-30	-60	1.04476503213081	-0.4672331265	-0.8092715140	0.4672331265
+-25	-60	1.04332118648103	-0.3906753553	-0.8378060030	0.4837075214
+-20	-60	1.04215747217681	-0.3133002351	-0.8607853215	0.4969746371
+-15	-60	1.04109033930885	-0.2353328747	-0.8782742450	0.5070718718
+-10	-60	1.04007163757177	-0.1570027517	-0.8904068511	0.5140766352
+-5	-60	1.03916000876782	-0.07850943037	-0.8973668954	0.5180950186
+-1.42109e-14	-60	1.03846729740267	1.101336328e-16	-0.8993390606	0.5192336487
+5	-60	1.03799537394621	0.07842144121	-0.8963611746	0.5175143655
+10	-60	1.03768510936359	0.1566424962	-0.8883637408	0.5128970449
+15	-60	1.03751439070804	0.2345245507	-0.8752575390	0.5053301757
+20	-60	1.03752462795520	0.3119074790	-0.8569587555	0.4947653682
+25	-60	1.03781953837571	0.3886152434	-0.8333880789	0.4811568317
+30	-60	1.03833477237237	0.4643574269	-0.8042906562	0.4643574269
+35	-60	1.03880883692140	0.5386352556	-0.7692508666	0.4441271949
+40	-60	1.03889709071325	0.6107248835	-0.7278335739	0.4202149098
+45	-60	1.03827551052204	0.6797108742	-0.6797108742	0.3924312562
+
+-45	-55	1.05094647863609	-0.6659714094	-0.6659714094	0.4663182011
+-40	-55	1.04965729524620	-0.5945731052	-0.7085846342	0.4961563023
+-35	-55	1.04819991167364	-0.5215243318	-0.7448139349	0.5215243318
+-30	-55	1.04690322843124	-0.4475878311	-0.7752448642	0.5428322979
+-25	-55	1.04592278552649	-0.3732176142	-0.8003677565	0.5604235364
+-20	-55	1.04511236163409	-0.2986077302	-0.8204179961	0.5744628653
+-15	-55	1.04430362315555	-0.2238858144	-0.8355532346	0.5850606734
+-10	-55	1.04346557877872	-0.1491687293	-0.8459779023	0.5923601043
+-5	-55	1.04265613698446	-0.07453237702	-0.8519089676	0.5965130810
+-1.42109e-14	-55	1.04196914015376	1.045239671e-16	-0.8535311512	0.5976489462
+5	-55	1.04141714762629	0.07444381012	-0.8508966433	0.5958042438
+10	-55	1.04096915479580	0.1488118527	-0.8439539548	0.5909429210
+15	-55	1.04060988564026	0.2230939227	-0.8325978543	0.5829912939
+20	-55	1.04036784008744	0.2972521336	-0.8166935249	0.5718549625
+25	-55	1.04033113160017	0.3712223390	-0.7960888751	0.5574274314
+30	-55	1.04050361763744	0.4448517731	-0.7705058728	0.5395140204
+35	-55	1.04061389724744	0.5177499648	-0.7394235802	0.5177499648
+40	-55	1.04038260103290	0.5893195012	-0.7023236327	0.4917723019
+45	-55	1.03953722121062	0.6587415082	-0.6587415082	0.4612557697
+
+-45	-50	1.05162433671957	-0.6395142148	-0.6395142148	0.5366161418
+-40	-50	1.05067880950308	-0.5681190565	-0.6770579266	0.5681190565
+-35	-50	1.04970769236878	-0.4961801242	-0.7086186554	0.5946016524
+-30	-50	1.04895368649927	-0.4242826193	-0.7348790533	0.6166367426
+-25	-50	1.04839997174399	-0.3526759527	-0.7563160213	0.6346244945
+-20	-50	1.04781710841790	-0.2814158113	-0.7731835870	0.6487780627
+-15	-50	1.04710769535294	-0.2105408583	-0.7857491803	0.6593218473
+-10	-50	1.04630618732623	-0.1400571787	-0.7943037311	0.6664999678
+-5	-50	1.04550649805684	-0.06991322038	-0.7991117656	0.6705343878
+-1.42109e-14	-50	1.04480626246830	9.801357768e-17	-0.8003680315	0.6715885200
+5	-50	1.04422163625607	0.06982730142	-0.7981297074	0.6697103431
+10	-50	1.04373069054912	0.1397124260	-0.7923485418	0.6648593692
+15	-50	1.04329467343002	0.2097741779	-0.7828878902	0.6569209399
+20	-50	1.04290024605196	0.2800952728	-0.7695554374	0.6457336837
+25	-50	1.04259490398804	0.3507231600	-0.7521282439	0.6311105320
+30	-50	1.04245298267423	0.4216532032	-0.7303247712	0.6128152461
+35	-50	1.04228301068396	0.4926705953	-0.7036065287	0.5903959787
+40	-50	1.04184804889116	0.5633441212	-0.6713673803	0.5633441212
+45	-50	1.04090060873411	0.6329928971	-0.6329928971	0.5311441065
+
+-45	-45	1.05220447586734	-0.6074905374	-0.6074905374	0.6074905374
+-40	-45	1.05141640364428	-0.5365100390	-0.6393877665	0.6393877665
+-35	-45	1.05071924140337	-0.4662173731	-0.6658274121	0.6658274121
+-30	-45	1.05026112308350	-0.3969613919	-0.6875572994	0.6875572994
+-25	-45	1.04988189337156	-0.3287659091	-0.7050407673	0.7050407673
+-20	-45	1.04941211787104	-0.2615592220	-0.7186280563	0.7186280563
+-15	-45	1.04881264652227	-0.1952435934	-0.7286590104	0.7286590104
+-10	-45	1.04812381345721	-0.1296781024	-0.7354410643	0.7354410643
+-5	-45	1.04741098790489	-0.06467321410	-0.7392182198	0.7392182198
+-1.42109e-14	-45	1.04673397067481	9.063956855e-17	-0.7401526888	0.7401526888
+5	-45	1.04611382083235	0.06459311950	-0.7383027343	0.7383027343
+10	-45	1.04555027670860	0.1293596940	-0.7336352809	0.7336352809
+15	-45	1.04502683468819	0.1945388388	-0.7260288305	0.7260288305
+20	-45	1.04453226754548	0.2603429507	-0.7152863783	0.7152863783
+25	-45	1.04409059791701	0.3269523903	-0.7011516637	0.7011516637
+30	-45	1.04376722526971	0.3945069292	-0.6833060454	0.6833060454
+35	-45	1.04347183489162	0.4630016074	-0.6612348228	0.6612348228
+40	-45	1.04299788679601	0.5322142921	-0.6342682946	0.6342682946
+45	-45	1.04211636519000	0.6016661640	-0.6016661640	0.6016661640
+
+
diff --git a/test/test_ob/h.t2.ah1.gp b/test/test_ob/h.t2.ah1.gp
new file mode 100644
index 0000000..b622822
--- /dev/null
+++ b/test/test_ob/h.t2.ah1.gp
@@ -0,0 +1,1228 @@
+# N_patches = 5
+# origin = 0 0 0
+
+### +z patch
+# N_rho = 19
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = dsigma = dnu
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-45	1.04912297896459	-0.6057114343	-0.6057114343	0.6057114343
+-40	-45	1.04836265671408	-0.5349517926	-0.6375307207	0.6375307207
+-35	-45	1.04772782430003	-0.4648900436	-0.6639317891	0.6639317891
+-30	-45	1.04735842689995	-0.3958642759	-0.6856570387	0.6856570387
+-25	-45	1.04707601737520	-0.3278872613	-0.7031565011	0.7031565011
+-20	-45	1.04670438541432	-0.2608843371	-0.7167738252	0.7167738252
+-15	-45	1.04619913060982	-0.1947570697	-0.7268432791	0.7268432791
+-10	-45	1.04559745658971	-0.1293655313	-0.7336683858	0.7336683858
+-5	-45	1.04496510782494	-0.06452219132	-0.7374920214	0.7374920214
+-2.38542e-15	-45	1.04436592523592	-3.074533244e-17	-0.7384782278	0.7384782278
+5	-45	1.04382677837244	0.06445190427	-0.7366886368	0.7366886368
+10	-45	1.04334605626903	0.1290869790	-0.7320886370	0.7320886370
+15	-45	1.04290917548460	0.1941446222	-0.7245575940	0.7245575940
+20	-45	1.04251004738360	0.2598389253	-0.7139015800	0.7139015800
+25	-45	1.04217899266991	0.3263537795	-0.6998679387	0.6998679387
+30	-45	1.04198801020476	0.3938344492	-0.6821412757	0.6821412757
+35	-45	1.04185506527483	0.4622842264	-0.6602102965	0.6602102965
+40	-45	1.04157848998345	0.5314900114	-0.6334051305	0.6334051305
+45	-45	1.04093228657774	0.6009825359	-0.6009825359	0.6009825359
+
+-45	-40	1.05006539606155	-0.6385661912	-0.5358206555	0.6385661912
+-40	-40	1.04926242265543	-0.5673531932	-0.5673531932	0.6761452063
+-35	-40	1.04843802731178	-0.4955799737	-0.5938824570	0.7077615517
+-30	-40	1.04782468934062	-0.4238259605	-0.6159730516	0.7340880972
+-25	-40	1.04740803757567	-0.3523422715	-0.6340240503	0.7556004397
+-20	-40	1.04697295377810	-0.2811890938	-0.6482553865	0.7725606858
+-15	-40	1.04642104101142	-0.2104027934	-0.6588894886	0.7852339151
+-10	-40	1.04577110309172	-0.1399855530	-0.6661591177	0.7938975217
+-5	-40	1.04509266126194	-0.06988554703	-0.6702689740	0.7987954578
+-2.38542e-15	-40	1.04445922429626	-3.331094504e-17	-0.6713654482	0.8001021848
+5	-40	1.04390945830821	0.06980642602	-0.6695101282	0.7978911005
+10	-40	1.04344620195603	0.1396743448	-0.6646781491	0.7921325721
+15	-40	1.04305025194527	0.2097250324	-0.6567670375	0.7827044764
+20	-40	1.04271301629270	0.2800449879	-0.6456177564	0.7694172806
+25	-40	1.04246844625469	0.3506806203	-0.6310339838	0.7520370172
+30	-40	1.04236422574598	0.4216173027	-0.6127630696	0.7302625896
+35	-40	1.04221074982340	0.4926364388	-0.5903550469	0.7035577481
+40	-40	1.04179203130554	0.5633138315	-0.5633138315	0.6713312825
+45	-40	1.04088920619249	0.6329859629	-0.5311382880	0.6329859629
+
+-45	-35	1.05077874850630	-0.6658651210	-0.4662437771	0.6658651210
+-40	-35	1.04976555499791	-0.5946344284	-0.4962074750	0.7086577163
+-35	-35	1.04857616298722	-0.5217115329	-0.5217115329	0.7450812858
+-30	-35	1.04752077260040	-0.4478518528	-0.5431525022	0.7757021634
+-25	-35	1.04675830152670	-0.3735157521	-0.5608712204	0.8010071154
+-20	-35	1.04618561529792	-0.2989143784	-0.5750527965	0.8212605051
+-15	-35	1.04563833327542	-0.2241719598	-0.5858084314	0.8366211437
+-10	-35	1.04505484673105	-0.1493959232	-0.5932623084	0.8472663833
+-5	-35	1.04443707769661	-0.07465968432	-0.5975319734	0.8533640967
+-2.38542e-15	-35	1.04381863885630	-3.559844802e-17	-0.5987097751	0.8550461719
+5	-35	1.04324402598584	0.07457440119	-0.5968494176	0.8523893061
+10	-35	1.04274643240855	0.1490659236	-0.5919518555	0.8453948625
+15	-35	1.04234937117058	0.2234668469	-0.5839658233	0.8339896265
+20	-35	1.04208211989679	0.2977419347	-0.5727972441	0.8180392424
+25	-35	1.04199105249033	0.3718146502	-0.5583168458	0.7973590904
+30	-35	1.04203368538712	0.4455059307	-0.5403073795	0.7716389070
+35	-35	1.04195257258312	0.5184160131	-0.5184160131	0.7403747958
+40	-35	1.04152223091344	0.5899650388	-0.4923109868	0.7030929545
+45	-35	1.04053107098399	0.6593712981	-0.4616967534	0.6593712981
+
+-45	-30	1.05152145636991	-0.6883823812	-0.3974377531	0.6883823812
+-40	-30	1.05018752660643	-0.6173620665	-0.4247816851	0.7357434607
+-35	-30	1.04854642910924	-0.5436843178	-0.4482903570	0.7764616748
+-30	-30	1.04705888125323	-0.4682589670	-0.4682589670	0.8110483219
+-25	-30	1.04598941614196	-0.3916744834	-0.4849445736	0.8399486403
+-20	-30	1.04522798622781	-0.3142233132	-0.4984388760	0.8633214578
+-15	-30	1.04459690990404	-0.2361255161	-0.5087797767	0.8812324232
+-10	-30	1.04399578988763	-0.1575951173	-0.5160162275	0.8937663236
+-5	-30	1.04338847292165	-0.07882889446	-0.5202032081	0.9010183867
+-2.38542e-15	-30	1.04278312055444	-3.759811933e-17	-0.5213915603	0.9030766730
+5	-30	1.04222233990291	0.07874079211	-0.5196218080	0.9000113722
+10	-30	1.04175108723512	0.1572562709	-0.5149067374	0.8918446304
+15	-30	1.04140835135884	0.2354047596	-0.5072267623	0.8785425232
+20	-30	1.04123379677615	0.3130225537	-0.4965341631	0.8600223981
+25	-30	1.04126395075084	0.3899050160	-0.4827537399	0.8361540051
+30	-30	1.04138464318686	0.4657213706	-0.4657213706	0.8066530760
+35	-30	1.04138896590089	0.5399730844	-0.4452302905	0.7711614842
+40	-30	1.04103769676390	0.6119832577	-0.4210807459	0.7293332460
+45	-30	1.04009672424316	0.6809031384	-0.3931196103	0.6809031384
+
+-45	-25	1.05240862974803	-0.7067375792	-0.3295571455	0.7067375792
+-40	-25	1.05072739581698	-0.6360333465	-0.3534588853	0.7579950257
+-35	-25	1.04860574564011	-0.5618611129	-0.3741749774	0.8024208284
+-30	-25	1.04673810925012	-0.4852916848	-0.3919548342	0.8405498545
+-25	-25	1.04534210545844	-0.4069324689	-0.4069324689	0.8726694958
+-20	-25	1.04438117560633	-0.3271683953	-0.4191582549	0.8988877785
+-15	-25	1.04363871517270	-0.2462837826	-0.4286036949	0.9191435899
+-10	-25	1.04298555536337	-0.1645875088	-0.4352618951	0.9334221463
+-5	-25	1.04236637594938	-0.08239235577	-0.4391447408	0.9417489358
+-2.38542e-15	-25	1.04177823454385	-3.930904462e-17	-0.4402745066	0.9441717263
+5	-25	1.04125763445905	0.08230471689	-0.4386776325	0.9407472188
+10	-25	1.04084296280200	0.1642493987	-0.4343677419	0.9315046286
+15	-25	1.04056771806108	0.2455590713	-0.4273424915	0.9164389305
+20	-25	1.04046927078137	0.3259429312	-0.4175882274	0.8955208436
+25	-25	1.04058098241395	0.4050790512	-0.4050790512	0.8686948287
+30	-25	1.04075237847746	0.4825165633	-0.3897134559	0.8357432032
+35	-25	1.04078762084828	0.5576720263	-0.3713852285	0.7964381927
+40	-25	1.04055312628747	0.6298745895	-0.3500363173	0.7506553049
+45	-25	1.03972862710818	0.6982224131	-0.3255864583	0.6982224131
+
+-45	-20	1.05325652606058	-0.7212606727	-0.2625174160	0.7212606727
+-40	-20	1.05131062433630	-0.6509411468	-0.2823540768	0.7757614502
+-35	-20	1.04887297060230	-0.5765299447	-0.2996822050	0.8233700913
+-30	-20	1.04670487305711	-0.4991431605	-0.3146673047	0.8645413142
+-25	-20	1.04504759022545	-0.4194257178	-0.3273771599	0.8994613545
+-20	-20	1.04396695627102	-0.3378439690	-0.3378439690	0.9282186763
+-15	-20	1.04318352781724	-0.2547129589	-0.3459907249	0.9506017040
+-10	-20	1.04253129059004	-0.1704168154	-0.3517706024	0.9664817868
+-5	-20	1.04193288682226	-0.08537183351	-0.3551638005	0.9758045222
+-2.38542e-15	-20	1.04138021799153	-4.074146463e-17	-0.3561730114	0.9785773063
+5	-20	1.04090605345045	0.08528769887	-0.3548137837	0.9748428588
+10	-20	1.04052757982914	0.1700892799	-0.3510945109	0.9646242407
+15	-20	1.04026376940180	0.2540000447	-0.3450223341	0.9479410721
+20	-20	1.04015485471049	0.3366103136	-0.3366103136	0.9248292358
+25	-20	1.04024458711731	0.4174980515	-0.3258725456	0.8953274608
+30	-20	1.04035429478075	0.4961147541	-0.3127581521	0.8592959605
+35	-20	1.04030056152697	0.5718179818	-0.2972329109	0.8166407109
+40	-20	1.04005133228406	0.6439697186	-0.2793301303	0.7674532257
+45	-20	1.03934163059696	0.7117318764	-0.2590492178	0.7117318764
+
+-45	-15	1.05394101546356	-0.7322219272	-0.1961982741	0.7322219272
+-40	-15	1.05177787275877	-0.6622624713	-0.2114798860	0.7892536794
+-35	-15	1.04919068698855	-0.5877986021	-0.2249335406	0.8394634020
+-30	-15	1.04682444121958	-0.5098647147	-0.2366290376	0.8831115909
+-25	-15	1.04500016206006	-0.4291628167	-0.2466050646	0.9203426305
+-20	-15	1.04402727980231	-0.3462705705	-0.2549189769	0.9513705735
+-15	-15	1.04344679197119	-0.2614489572	-0.2614489572	0.9757407920
+-10	-15	1.04299119245749	-0.1751191786	-0.2661137978	0.9931502139
+-5	-15	1.04253073863876	-0.08778881310	-0.2688684525	1.003430725
+-2.38542e-15	-15	1.04204433279873	-4.190554292e-17	-0.2697009192	1.006537533
+5	-15	1.04158685600934	0.08770933119	-0.2686250254	1.002522243
+10	-15	1.04113927815788	0.1748082405	-0.2656412915	0.9913867963
+15	-15	1.04071042234465	0.2607633248	-0.2607633248	0.9731819769
+20	-15	1.04037254077758	0.3450584101	-0.2540266033	0.9480401901
+25	-15	1.04022369564070	0.4272012077	-0.2454778870	0.9161359463
+30	-15	1.04012083544487	0.5065996667	-0.2351137236	0.8774563619
+35	-15	1.03997488188020	0.5826355394	-0.2229577857	0.8320897842
+40	-15	1.03971003786279	0.6546638382	-0.2090534190	0.7801979811
+45	-15	1.03908309905656	0.7218994404	-0.1934323721	0.7218994404
+
+-45	-10	1.05443411066964	-0.7398688348	-0.1304588378	0.7398688348
+-40	-10	1.05210148404348	-0.6701915880	-0.1408329295	0.7987032328
+-35	-10	1.04947492647578	-0.5957715229	-0.1500277962	0.8508499129
+-30	-10	1.04698662977666	-0.5174945112	-0.1580465959	0.8963267860
+-25	-10	1.04499488455516	-0.4361004345	-0.1649045894	0.9352203998
+-20	-10	1.04387874329695	-0.3522252595	-0.1706370760	0.9677309469
+-15	-10	1.04363943195533	-0.2662791927	-0.1752280186	0.9937674763
+-10	-10	1.04331269272989	-0.1784981461	-0.1784981461	1.012313291
+-5	-10	1.04289240910621	-0.08952343078	-0.1804279048	1.023257496
+-2.38542e-15	-10	1.04244252755325	-4.274103917e-17	-0.1810182452	1.026605483
+5	-10	1.04201434635964	0.08944805658	-0.1802759936	1.022395965
+10	-10	1.04159658426999	0.1782045407	-0.1782045407	1.010648172
+15	-10	1.04110963134895	0.2656337272	-0.1748032628	0.9913585662
+20	-10	1.04058341615025	0.3511133511	-0.1700984071	0.9646760039
+25	-10	1.04023603464965	0.4341144568	-0.1641536229	0.9309614569
+30	-10	1.03997980970484	0.5140312474	-0.1569888899	0.8903282371
+35	-10	1.03977101449470	0.5902627544	-0.1486405724	0.8429825761
+40	-10	1.03949652577020	0.6621621944	-0.1391456463	0.7891341740
+45	-10	1.03892473410370	0.7289863109	-0.1285399552	0.7289863109
+
+-45	-5	1.05475473820284	-0.7444011271	-0.06512665973	0.7444011271
+-40	-5	1.05235277461952	-0.6749252394	-0.07037103221	0.8043445787
+-35	-5	1.04970261864689	-0.6005444374	-0.07503608194	0.8576663412
+-30	-5	1.04714841850071	-0.5220778078	-0.07911296158	0.9042652887
+-25	-5	1.04505762853876	-0.4402785546	-0.08260508197	0.9441804074
+-20	-5	1.04388530551804	-0.3558293217	-0.08553180692	0.9776330267
+-15	-5	1.04379685400913	-0.2691949834	-0.08789542940	1.004649355
+-10	-5	1.04351794674077	-0.1805361273	-0.08957712786	1.023871257
+-5	-5	1.04311953828000	-0.09057051650	-0.09057051650	1.035225741
+-2.38542e-15	-5	1.04268812646926	-4.324542322e-17	-0.09087625812	1.038720383
+5	-5	1.04227889469836	0.09049752628	-0.09049752628	1.034391459
+10	-5	1.04188015822160	0.1802527781	-0.08943653767	1.022264303
+15	-5	1.04139895354642	0.2685765654	-0.08769350841	1.002341388
+20	-5	1.04076024786362	0.3547640829	-0.08527575214	0.9747063071
+25	-5	1.04027198946764	0.4382623843	-0.08222680799	0.9398567160
+30	-5	1.03990978313697	0.5184688343	-0.07856607646	0.8980143632
+35	-5	1.03965418126597	0.5947956347	-0.07431778767	0.8494562001
+40	-5	1.03936668696284	0.6665966270	-0.06950265003	0.7944189250
+45	-5	1.03882392153062	0.7331578328	-0.06414299895	0.7331578328
+
+-45	-2.38542e-15	1.05491700228681	-0.7459389659	-3.105594806e-17	0.7459389659
+-40	-2.38542e-15	1.05250411956048	-0.6765366072	-3.356752094e-17	0.8062649321
+-35	-2.38542e-15	1.04984997799484	-0.6021692091	-3.580414114e-17	0.8599867557
+-30	-2.38542e-15	1.04728182289468	-0.5236409114	-3.776032252e-17	0.9069726635
+-25	-2.38542e-15	1.04516791184672	-0.4417070461	-3.943694609e-17	0.9472438173
+-20	-2.38542e-15	1.04398956214472	-0.3570654597	-4.084354886e-17	0.9810292877
+-15	-2.38542e-15	1.04394836752513	-0.2701937196	-4.198211318e-17	1.008376690
+-10	-2.38542e-15	1.04369336510905	-0.1812354509	-4.279232459e-17	1.027837318
+-5	-2.38542e-15	1.04330470492100	-0.09092999647	-4.327099577e-17	1.039334616
+-2.38542e-15	-2.38542e-15	1.04287615770692	-4.341844208e-17	-4.341844208e-17	1.042876158
+5	-2.38542e-15	1.04246427855702	0.09085674849	-4.323613914e-17	1.038497387
+10	-2.38542e-15	1.04205550224961	0.1809510390	-4.272517080e-17	1.026224338
+15	-2.38542e-15	1.04155090867773	0.2695732116	-4.188570000e-17	1.006060922
+20	-2.38542e-15	1.04085894531379	0.3559947257	-4.072107111e-17	0.9780874702
+25	-2.38542e-15	1.04029347693050	0.4396470209	-3.925302079e-17	0.9428260789
+30	-2.38542e-15	1.03986817381063	0.5199340869	-3.749301932e-17	0.9005522551
+35	-2.38542e-15	1.03957811626546	0.5962775112	-3.545382900e-17	0.8515725391
+40	-2.38542e-15	1.03927929865128	0.6680358562	-3.314574163e-17	0.7961341316
+45	-2.38542e-15	1.03875255634915	0.7345089766	-3.058007916e-17	0.7345089766
+
+-45	5	1.05493409471702	-0.7445277093	0.06513773424	0.7445277093
+-40	5	1.05253970554844	-0.6750451273	0.07038353232	0.8044874556
+-35	5	1.04990337227890	-0.6006592903	0.07505043245	0.8578303682
+-30	5	1.04737067931981	-0.5221886206	0.07912975357	0.9044572220
+-25	5	1.04531133813389	-0.4403854415	0.08262513608	0.9444096269
+-20	5	1.04417816125631	-0.3559291475	0.08555580236	0.9779072957
+-15	5	1.04412719799227	-0.2692801790	0.08792324681	1.004967310
+-10	5	1.04387426186621	-0.1805977724	0.08960771448	1.024220863
+-5	5	1.04348648065787	-0.09060237686	0.09060237686	1.035589906
+-2.38542e-15	5	1.04304658283598	-4.326029017e-17	0.09090749965	1.039077476
+5	5	1.04260655070719	0.09052597554	0.09052597554	1.034716635
+10	5	1.04215351555224	0.1803000709	0.08946000307	1.022532514
+15	5	1.04159596908279	0.2686273756	0.08771009858	1.002531014
+20	5	1.04086407397429	0.3547994742	0.08528425924	0.9748035437
+25	5	1.04027716966649	0.4382645667	0.08222721745	0.9398613962
+30	5	1.03982804765534	0.5184280834	0.07855990128	0.8979437805
+35	5	1.03951482700867	0.5947159089	0.07430782619	0.8493423398
+40	5	1.03921173742503	0.6664972503	0.06949228853	0.7943004925
+45	5	1.03869839833925	0.7330692439	0.06413524842	0.7330692439
+
+-45	10	1.05479654233999	-0.7401231436	0.1305036793	0.7401231436
+-40	10	1.05247467127910	-0.6704293093	0.1408828839	0.7989865380
+-35	10	1.04987432688385	-0.5959982566	0.1500848925	0.8511737222
+-30	10	1.04742688600146	-0.5177121168	0.1581130543	0.8967036900
+-25	10	1.04550044601308	-0.4363114169	0.1649843691	0.9356728531
+-20	10	1.04447270522699	-0.3524256739	0.1707341677	0.9682815811
+-15	10	1.04431778428007	-0.2664522708	0.1753419146	0.9944134125
+-10	10	1.04404732381005	-0.1786238325	0.1786238325	1.013026094
+-5	10	1.04365259297245	-0.08958868609	0.1805594221	1.024003368
+-2.38542e-15	10	1.04318918138017	-4.277165262e-17	0.1811479003	1.027340794
+5	10	1.04270038508626	0.08950694716	0.1803946832	1.023069087
+10	10	1.04217227839428	0.1783030350	0.1783030350	1.011206761
+15	10	1.04152694529874	0.2657402027	0.1748733302	0.9917559381
+20	10	1.04080206488154	0.3511871275	0.1701341484	0.9648787029
+25	10	1.04024291179420	0.4341173268	0.1641547081	0.9309676116
+30	10	1.03979865602199	0.5139417085	0.1569615441	0.8901731512
+35	10	1.03946601783601	0.5900896122	0.1485969716	0.8427353035
+40	10	1.03915886647204	0.6619471044	0.1391004476	0.7888778398
+45	10	1.03865180501039	0.7287948037	0.1285061873	0.7287948037
+
+-45	15	1.05449476282297	-0.7326066413	0.1963013579	0.7326066413
+-40	15	1.05234249491378	-0.6626179913	0.2115934140	0.7896773717
+-35	15	1.04978395306125	-0.5881309735	0.2250607296	0.8399380775
+-30	15	1.04746947558064	-0.5101788842	0.2367748442	0.8836557483
+-25	15	1.04574637689905	-0.4294692738	0.2467811606	0.9209998298
+-20	15	1.04493964657750	-0.3465731735	0.2551417485	0.9522019684
+-15	15	1.04449774385028	-0.2617122867	0.2617122867	0.9767235509
+-10	15	1.04414330140712	-0.1753126188	0.2664077524	0.9942472675
+-5	15	1.04373335035142	-0.08789008192	0.2691786058	1.004588233
+-2.38542e-15	15	1.04323694832101	-4.195350364e-17	0.2700095908	1.007689511
+5	15	1.04269132211160	0.08780233542	0.2689098670	1.003585286
+10	15	1.04207521371128	0.1749653849	0.2658800906	0.9922780067
+15	15	1.04139158233485	0.2609339981	0.2609339981	0.9738189385
+20	15	1.04073071910624	0.3451772064	0.2541140593	0.9483665803
+25	15	1.04022704828932	0.4272025846	0.2454786782	0.9161388990
+30	15	1.03980179064980	0.5064442733	0.2350416052	0.8771872125
+35	15	1.03944663553071	0.5823395946	0.2228445362	0.8316671313
+40	15	1.03912773720580	0.6542971868	0.2089363364	0.7797610230
+45	15	1.03861379143106	0.7215733906	0.1933450073	0.7215733906
+
+-45	20	1.05401403082571	-0.7217794052	0.2627062192	0.7217794052
+-40	20	1.05207189521206	-0.6514125037	0.2825585339	0.7763231915
+-35	20	1.04964846350102	-0.5769562069	0.2999037775	0.8239788568
+-30	20	1.04752118434046	-0.4995324356	0.3149127095	0.8652155586
+-25	20	1.04598789981239	-0.4198031074	0.3276717263	0.9002706690
+-20	20	1.04521080121703	-0.3382464966	0.3382464966	0.9293246117
+-15	20	1.04459819458556	-0.2550583765	0.3464599248	0.9518908200
+-10	20	1.04408663982531	-0.1706710597	0.3522954078	0.9679236780
+-5	20	1.04358654139131	-0.08550732738	0.3557274820	0.9773532242
+-2.38542e-15	20	1.04304195560826	-4.080647607e-17	0.3567413592	0.9801388289
+5	20	1.04245669413553	0.08541475219	0.3553423508	0.9762950850
+10	20	1.04184868672586	0.1703052339	0.3515402784	0.9658489768
+15	20	1.04123799474938	0.2542379203	0.3453454536	0.9488288356
+20	20	1.04067325238481	0.3367780752	0.3367780752	0.9252901569
+25	20	1.04023137733747	0.4174927498	0.3258684075	0.8953160913
+30	20	1.03983073192210	0.4958650822	0.3126007551	0.8588635161
+35	20	1.03945157337320	0.5713513218	0.2969903394	0.8159742513
+40	20	1.03911471810928	0.6433897942	0.2790785807	0.7667620987
+45	20	1.03858715653217	0.7112152193	0.2588611700	0.7112152193
+
+-45	25	1.05338658767607	-0.7073943200	0.3298633887	0.7073943200
+-40	25	1.05169016432905	-0.6366161359	0.3537827553	0.7586895671
+-35	25	1.04954284983975	-0.5623632295	0.3745093651	0.8031379253
+-30	25	1.04765707420637	-0.4857177379	0.3922989440	0.8412878002
+-25	25	1.04629810850432	-0.4073046233	0.4073046233	0.8734675835
+-20	25	1.04548343027006	-0.3275136935	0.4196006405	0.8998364774
+-15	25	1.04474251525776	-0.2465442637	0.4290570058	0.9201157183
+-10	25	1.04408974128700	-0.1647617540	0.4357226974	0.9344103399
+-5	25	1.04347962380055	-0.08248035085	0.4396137476	0.9427547241
+-2.38542e-15	25	1.04287439751666	-3.935040574e-17	0.4407377651	0.9451651874
+5	25	1.04227795284579	0.08238536649	0.4391074885	0.9416690480
+10	25	1.04170791874989	0.1643858924	0.4347287079	0.9322787227
+15	25	1.04116988640028	0.2457011744	0.4275897912	0.9169692665
+20	25	1.04067826226945	0.3260084010	0.4176721053	0.8957007204
+25	25	1.04027446175436	0.4049597284	0.4049597284	0.8684389400
+30	25	1.03988867745746	0.4821161318	0.3893900400	0.8350496355
+35	25	1.03947734651044	0.5569699586	0.3709176821	0.7954355362
+40	25	1.03909664172288	0.6289929405	0.3495463639	0.7496045965
+45	25	1.03854454503342	0.6974272511	0.3252156682	0.6974272511
+
+-45	30	1.05274243273267	-0.6891816979	0.3978992388	0.6891816979
+-40	30	1.05135947336766	-0.6180510058	0.4252557161	0.7365645066
+-35	30	1.04962217403103	-0.5442421049	0.4487502756	0.7772582773
+-30	30	1.04800013663623	-0.4686799092	0.4686799092	0.8117774152
+-25	30	1.04677360251948	-0.3919681248	0.4853081403	0.8405783563
+-20	30	1.04584696769115	-0.3144093955	0.4987340503	0.8638327146
+-15	30	1.04497650779865	-0.2362113222	0.5089646631	0.8815526557
+-10	30	1.04420623840978	-0.1576268853	0.5161202460	0.8939464889
+-5	30	1.04350827078484	-0.07883794529	0.5202629358	0.9011218381
+-2.38542e-15	30	1.04285578414287	-3.760073925e-17	0.5214278921	0.9031396016
+5	30	1.04225282458970	0.07874309526	0.5196370068	0.9000376973
+10	30	1.04170970286216	0.1572500238	0.5148862824	0.8918092012
+15	30	1.04121963920904	0.2353621022	0.5071348484	0.8783833237
+20	30	1.04077524660693	0.3128847014	0.4963154938	0.8596436519
+25	30	1.04039430908850	0.3895793755	0.4823505542	0.8354556669
+30	30	1.04001436851909	0.4651085651	0.4651085651	0.8055916658
+35	30	1.03956552094149	0.5390276056	0.4444507039	0.7698112006
+40	30	1.03909290468263	0.6108399944	0.4202941130	0.7279707579
+45	30	1.03849275068947	0.6798530912	0.3925133652	0.6798530912
+
+-45	35	1.05227535260367	-0.6668134999	0.4669078392	0.6668134999
+-40	35	1.05116626145289	-0.5954278515	0.4968695666	0.7096032812
+-35	35	1.04978693646738	-0.5223139445	0.5223139445	0.7459416188
+-30	35	1.04843486721432	-0.4482426603	0.5436264716	0.7763790618
+-25	35	1.04726033693832	-0.3736948939	0.5611402196	0.8013912861
+-20	35	1.04616452390023	-0.2989083522	0.5750412033	0.8212439483
+-15	35	1.04517321067544	-0.2240722433	0.5855478512	0.8362489965
+-10	35	1.04432347711451	-0.1492913702	0.5928471206	0.8466734336
+-5	35	1.04357538047040	-0.07459808747	0.5970389885	0.8526600414
+-2.38542e-15	35	1.04289943545950	-3.556709945e-17	0.5981825417	0.8542932045
+5	35	1.04229329023401	0.07450643958	0.5963054930	0.8516125013
+10	35	1.04175901271012	0.1489247669	0.5913913118	0.8445943231
+15	35	1.04128495178456	0.2232386485	0.5833694930	0.8331379786
+20	35	1.04085067678644	0.2973900889	0.5721203615	0.8170725539
+25	35	1.04046284450934	0.3712693383	0.5574980055	0.7961896653
+30	35	1.04009014619307	0.4446749996	0.5392996303	0.7701996921
+35	35	1.03962412560780	0.5172575110	0.5172575110	0.7387202834
+40	35	1.03908938496313	0.5885869655	0.4911610192	0.7014506306
+45	35	1.03847406129744	0.6580677973	0.4607840323	0.6580677973
+
+-45	40	1.05189206829434	-0.6396770279	0.5367527582	0.6396770279
+-40	40	1.05094568818673	-0.5682633621	0.5682633621	0.6772299034
+-35	40	1.04983208253129	-0.4962389215	0.5946721126	0.7087026266
+-30	40	1.04874605539160	-0.4241986363	0.6165146848	0.7347335905
+-25	40	1.04763197710259	-0.3524176036	0.6341596069	0.7557619898
+-20	40	1.04635358586189	-0.2810227481	0.6478718918	0.7721036546
+-15	40	1.04531689349583	-0.2101807836	0.6581942510	0.7844053633
+-10	40	1.04446158492712	-0.1398102626	0.6653249509	0.7929034005
+-5	40	1.04371785059100	-0.06979361318	0.6693872408	0.7977446490
+-2.38542e-15	40	1.04305085302059	-3.326602784e-17	0.6704601646	0.7990233098
+5	40	1.04244988988403	0.06970882440	0.6685740356	0.7967755089
+10	40	1.04190944332312	0.1394686363	0.6636992296	0.7909659413
+15	40	1.04141710235671	0.2093966567	0.6557387085	0.7814789616
+20	40	1.04094489272085	0.2795701169	0.6445229854	0.7681125834
+25	40	1.04048758869009	0.3500142708	0.6298349178	0.7506080260
+30	40	1.04005664186359	0.4206839271	0.6114065359	0.7286459357
+35	40	1.03956152876089	0.4913841941	0.5888544089	0.7017693574
+40	40	1.03899262353241	0.5618001464	0.5618001464	0.6695273428
+45	40	1.03841014290378	0.6314783940	0.5298732875	0.6314783940
+
+-45	45	1.05137970725342	-0.6070143570	0.6070143570	0.6070143570
+-40	45	1.05045030665249	-0.5360170652	0.6388002632	0.6388002632
+-35	45	1.04945706786791	-0.4656573308	0.6650275888	0.6650275888
+-30	45	1.04846995838847	-0.3962843953	0.6863847069	0.6863847069
+-25	45	1.04722726484031	-0.3279346238	0.7032580702	0.7032580702
+-20	45	1.04610805391751	-0.2607357053	0.7163654628	0.7163654628
+-15	45	1.04518255499989	-0.1945678272	0.7261370166	0.7261370166
+-10	45	1.04439879496525	-0.1292172281	0.7328273163	0.7328273163
+-5	45	1.04370679004426	-0.06444449550	0.7366039542	0.7366039542
+-2.38542e-15	45	1.04308140175913	-3.070751705e-17	0.7375699325	0.7375699325
+5	45	1.04250724043913	0.06437042837	0.7357573630	0.7357573630
+10	45	1.04197381179680	0.1289171994	0.7311257690	0.7311257690
+15	45	1.04147196419903	0.1938770755	0.7235590963	0.7235590963
+20	45	1.04097522235416	0.2594563800	0.7128505455	0.7128505455
+25	45	1.04047437890952	0.3258199872	0.6987232174	0.6987232174
+30	45	1.03999112241907	0.3930796965	0.6808340058	0.6808340058
+35	45	1.03947555727164	0.4612284087	0.6587024325	0.6587024325
+40	45	1.03887850206935	0.5301122788	0.6317632127	0.6317632127
+45	45	1.03828182821592	0.5994522930	0.5994522930	0.5994522930
+
+
+### +x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = dsigma = dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	-45	1.04093275778316	0.6009828079	-0.6009828079	0.6009828079
+45	-40	1.04088980663049	0.6329863281	-0.5311385944	0.6329863281
+45	-35	1.04053178390456	0.6593717499	-0.4616970698	0.6593717499
+45	-30	1.04009962517753	0.6809050375	-0.3931207067	0.6809050375
+45	-25	1.03972413297451	0.6982193951	-0.3255850510	0.6982193951
+45	-20	1.03934176466095	0.7117319682	-0.2590492512	0.7117319682
+45	-15	1.03908313953230	0.7218994685	-0.1934323796	0.7218994685
+45	-10	1.03892479512099	0.7289863537	-0.1285399627	0.7289863537
+45	-5	1.03882397381679	0.7331578697	-0.06414300217	0.7331578697
+45	-2.38542e-15	1.03875258617882	0.7345089977	-3.058008004e-17	0.7345089977
+45	5	1.03869843100904	0.7330692669	0.06413525044	0.7330692669
+45	10	1.03865180318825	0.7287948024	0.1285061871	0.7287948024
+45	15	1.03861367921281	0.7215733126	0.1933449864	0.7215733126
+45	20	1.03858693855184	0.7112150700	0.2588611157	0.7112150700
+45	25	1.03854381065337	0.6974267579	0.3252154382	0.6974267579
+45	30	1.03849241529222	0.6798528717	0.3925132385	0.6798528717
+45	35	1.03847458657911	0.6580681301	0.4607842654	0.6580681301
+45	40	1.03841219600789	0.6314796425	0.5298743351	0.6314796425
+45	45	1.03828423510022	0.5994536826	0.5994536826	0.5994536826
+
+50	-45	1.03966146583823	0.6322393490	-0.6322393490	0.5305118045
+50	-40	1.03970434749937	0.6699859781	-0.5621849871	0.5621849871
+50	-35	1.03935550625138	0.7016302792	-0.4912868105	0.5887377085
+50	-30	1.03889191336556	0.7278299468	-0.4202128157	0.6107218399
+50	-25	1.03853210596381	0.7491973403	-0.3493564572	0.6286512119
+50	-20	1.03830326260400	0.7661633261	-0.2788606453	0.6428873644
+50	-15	1.03813579090967	0.7790166669	-0.2087368868	0.6536725979
+50	-10	1.03803386402389	0.7880237938	-0.1389498563	0.6612304747
+50	-5	1.03797189777136	0.7933528461	-0.06940938021	0.6657020806
+50	-2.38542e-15	1.03792839924904	0.7950992826	-3.310265739e-17	0.6671675148
+50	5	1.03789991816611	0.7932978300	0.06940456692	0.6656559165
+50	10	1.03787018340178	0.7878995356	0.1389279462	0.6611262097
+50	15	1.03783824395223	0.7787933878	0.2086770593	0.6534852444
+50	20	1.03780384379790	0.7657948053	0.2787265147	0.6425781387
+50	25	1.03774278087903	0.7486279209	0.3490909326	0.6281734124
+50	30	1.03770941204097	0.7270015065	0.4197345155	0.6100266960
+50	35	1.03773153923492	0.7005339994	0.4905191872	0.5878178206
+50	40	1.03771591430426	0.6687046308	0.5611098090	0.5611098090
+50	45	1.03768638717478	0.6310382633	0.6310382633	0.5295039740
+
+55	-45	1.03827152874606	0.6579394550	-0.6579394550	0.4606941660
+55	-40	1.03827805825009	0.7009029341	-0.5881273935	0.4907775180
+55	-35	1.03786482693514	0.7374701877	-0.5163821846	0.5163821846
+55	-30	1.03737519935078	0.7681892402	-0.4435142646	0.5378918967
+55	-25	1.03706676971467	0.7935908991	-0.3700575137	0.5556783298
+55	-20	1.03698900282107	0.8140411221	-0.2962867379	0.5699977301
+55	-15	1.03695634980755	0.8296746396	-0.2223106497	0.5809444369
+55	-10	1.03694016801133	0.8406874994	-0.1482358885	0.5886557243
+55	-5	1.03693895792995	0.8472377093	-0.07412369487	0.5932422307
+55	-2.38542e-15	1.03694484513657	0.8494154897	-3.536402378e-17	0.5947671290
+55	5	1.03697138061131	0.8472642005	0.07412601255	0.5932607800
+55	10	1.03699409013800	0.8407312161	0.1482435969	0.5886863351
+55	15	1.03700874986846	0.8297165652	0.2223218836	0.5809737935
+55	20	1.03700122172873	0.8140507140	0.2962902291	0.5700044465
+55	25	1.03695399037674	0.7935045974	0.3700172705	0.5556179007
+55	30	1.03695442810593	0.7678776538	0.4433343701	0.5376737216
+55	35	1.03700608327335	0.7368599947	0.5159549229	0.5159549229
+55	40	1.03704462135552	0.7000702867	0.5874287194	0.4901944920
+55	45	1.03713038691102	0.6572163279	0.6572163279	0.4601878270
+
+60	-45	1.03700428917849	0.6788786645	-0.6788786645	0.3919507797
+60	-40	1.03687591592995	0.7264175734	-0.6095367179	0.4193973815
+60	-35	1.03636296269771	0.7674396663	-0.5373670395	0.4430814980
+60	-30	1.03581310318833	0.8023373797	-0.4632297021	0.4632297021
+60	-25	1.03548086563308	0.8315100819	-0.3877395190	0.4800725696
+60	-20	1.03551625954844	0.8552999140	-0.3113037101	0.4938076356
+60	-15	1.03572065309036	0.8737443239	-0.2341190860	0.5044565206
+60	-10	1.03585769009925	0.8867992845	-0.1563666403	0.5119938056
+60	-5	1.03596000106373	0.8946035279	-0.07826766704	0.5164995876
+60	-2.38542e-15	1.03604037032240	0.8972372800	-3.735500576e-17	0.5180201852
+60	5	1.03613600574872	0.8947555168	0.07828096434	0.5165873385
+60	10	1.03621337435913	0.8871037863	0.1564203322	0.5121696098
+60	15	1.03626639132061	0.8742047142	0.2342424472	0.5047223271
+60	20	1.03626548039606	0.8559187440	0.3115289458	0.4941649173
+60	25	1.03620872994489	0.8320945703	0.3880120704	0.4804100241
+60	30	1.03622890247124	0.8026594564	0.4634156532	0.4634156532
+60	35	1.03630276551257	0.7673950896	0.5373358265	0.4430557615
+60	40	1.03642099789158	0.7260988656	0.6092692903	0.4192133755
+60	45	1.03664295267915	0.6786421142	0.6786421142	0.3918142073
+
+65	-45	1.03600737648847	0.6957234335	-0.6957234335	0.3244211650
+65	-40	1.03571723658667	0.7471666927	-0.6269472963	0.3484095507
+65	-35	1.03509560594143	0.7920825125	-0.5546221461	0.3693541415
+65	-30	1.03442108114140	0.8306590556	-0.4795812294	0.3873426789
+65	-25	1.03399074049625	0.8631931819	-0.4025135912	0.4025135912
+65	-20	1.03407925719284	0.8900210268	-0.3239411616	0.4150236207
+65	-15	1.03450966289519	0.9111035376	-0.2441294571	0.4248545570
+65	-10	1.03480675492217	0.9261025115	-0.1632968597	0.4318486933
+65	-5	1.03502005936255	0.9351117437	-0.08181167671	0.4360497673
+65	-2.38542e-15	1.03518209004789	0.9381935892	-3.906015466e-17	0.4374868555
+65	5	1.03535687106835	0.9354160437	0.08183829950	0.4361916647
+65	10	1.03549826138434	0.9267213766	0.1634059823	0.4321372749
+65	15	1.03559449670003	0.9120589621	0.2443854624	0.4253000787
+65	20	1.03559702307036	0.8913273518	0.3244166250	0.4156327701
+65	25	1.03553351206139	0.8644811140	0.4031141638	0.4031141638
+65	30	1.03558620058811	0.8315946678	0.4801214053	0.3877789621
+65	35	1.03571445200391	0.7925560699	0.5549537346	0.3695749649
+65	40	1.03593874928681	0.7473264921	0.6270813839	0.3484840664
+65	45	1.03628040415194	0.6959067833	0.6959067833	0.3245066624
+
+70	-45	1.03522677535350	0.7089140603	-0.7089140603	0.2580236166
+70	-40	1.03486046608110	0.7636228888	-0.6407556843	0.2779360017
+70	-35	1.03415500560962	0.8118164213	-0.5684399779	0.2954770131
+70	-30	1.03336852434380	0.8535259605	-0.4927834430	0.3106580438
+70	-25	1.03282859706165	0.8889445969	-0.4145216732	0.3235493732
+70	-20	1.03288542168951	0.9183657903	-0.3342578118	0.3342578118
+70	-15	1.03347289488617	0.9417528831	-0.2523419245	0.3427700175
+70	-10	1.03385701100036	0.9584402697	-0.1689988789	0.3488437295
+70	-5	1.03411277975454	0.9684807339	-0.08473108506	0.3524981596
+70	-2.38542e-15	1.03432679031381	0.9719492523	-4.046551645e-17	0.3537605971
+70	5	1.03460381395845	0.9689406036	0.08477131845	0.3526655385
+70	10	1.03486831015076	0.9593777976	0.1691641904	0.3491849617
+70	15	1.03506302013862	0.9432018858	0.2527301836	0.3432974113
+70	20	1.03509374574460	0.9203292697	0.3349724599	0.3349724599
+70	25	1.03503955699976	0.8908475467	0.4154090333	0.3242419903
+70	30	1.03510849713328	0.8549631166	0.4936131855	0.3111811259
+70	35	1.03527820625008	0.8126981390	0.5690573632	0.2957979320
+70	40	1.03558909938916	0.7641605468	0.6412068330	0.2781316932
+70	45	1.03600577851094	0.7094475147	0.7094475147	0.2582177781
+
+75	-45	1.03461819902064	0.7187974663	-0.7187974663	0.1926012006
+75	-40	1.03423367147462	0.7760885181	-0.6512155893	0.2079522917
+75	-35	1.03346617828188	0.8268821337	-0.5789891032	0.2215623999
+75	-30	1.03257733536651	0.8710925896	-0.5029255411	0.2334085559
+75	-25	1.03192204156840	0.9088245923	-0.4237918673	0.2435188156
+75	-20	1.03190514476489	0.9403242697	-0.3422500447	0.2519591287
+75	-15	1.03255304225949	0.9655539037	-0.2587193887	0.2587193887
+75	-10	1.03294471933860	0.9835838274	-0.1734323666	0.2635504922
+75	-5	1.03321815717305	0.9944674113	-0.08700462474	0.2664667398
+75	-2.38542e-15	1.03347337843752	0.9982586270	-4.156086421e-17	0.2674825929
+75	5	1.03384375278570	0.9950695440	0.08705730452	0.2666280807
+75	10	1.03423153164539	0.9848091473	0.1736484235	0.2638788157
+75	15	1.03456889874756	0.9674389575	0.2592244874	0.2592244874
+75	20	1.03469587195706	0.9428673217	0.3431756400	0.2526405374
+75	25	1.03466143348742	0.9112372036	0.4249168864	0.2441652728
+75	30	1.03474274758940	0.8729193531	0.5039802235	0.2338980357
+75	35	1.03494821458947	0.8280679193	0.5798193992	0.2218801303
+75	40	1.03533129765681	0.7769121763	0.6519067206	0.2081729902
+75	45	1.03580300000815	0.7196206028	0.7196206028	0.1928217594
+
+80	-45	1.03417452258402	0.7256532118	-0.7256532118	0.1279522399
+80	-40	1.03379463452624	0.7848055811	-0.6585300737	0.1383823986
+80	-35	1.03298572126870	0.8374814765	-0.5864108429	0.1476705801
+80	-30	1.03201063002715	0.8835058107	-0.5100923176	0.1557859120
+80	-25	1.03124668676348	0.9229164209	-0.4303629949	0.1627350659
+80	-20	1.03114034449041	0.9559217758	-0.3479270727	0.1685548005
+80	-15	1.03179159660449	0.9824858084	-0.2632562789	0.1732387562
+80	-10	1.03217820513667	1.001509636	-0.1765931703	0.1765931703
+80	-5	1.03245861374969	1.013020142	-0.08862777832	0.1786227830
+80	-2.38542e-15	1.03274344415556	1.017053751	-4.234336842e-17	0.1793340171
+80	5	1.03318805636048	1.013735851	0.08869039475	0.1787489818
+80	10	1.03367651173343	1.002963424	0.1768495124	0.1768495124
+80	15	1.03413195146579	0.9847143257	0.2638534084	0.1736317039
+80	20	1.03436423129840	0.9589104898	0.3490148756	0.1690817914
+80	25	1.03438472084878	0.9257248112	0.4316725688	0.1632302609
+80	30	1.03448757626935	0.8856263280	0.5113165989	0.1561598165
+80	35	1.03472628450153	0.8388926184	0.5873989351	0.1479194025
+80	40	1.03516746867406	0.7858477687	0.6594045729	0.1385661644
+80	45	1.03567776453492	0.7267079973	0.7267079973	0.1281382270
+
+85	-45	1.03390390968883	0.7296854973	-0.7296854973	0.06383920895
+85	-40	1.03353230128619	0.7899595302	-0.6628547505	0.06911250354
+85	-35	1.03269903446917	0.8437734523	-0.5908165318	0.07382061166
+85	-30	1.03166531066739	0.8908948469	-0.5143583797	0.07794319949
+85	-25	1.03082344116286	0.9313202163	-0.4342817490	0.08147996104
+85	-20	1.03065090367436	0.9652385728	-0.3513181094	0.08444743271
+85	-15	1.03130871044241	0.9926295782	-0.2659742939	0.08684383517
+85	-10	1.03169314457736	1.012269084	-0.1784903513	0.08856206931
+85	-5	1.03197813210599	1.024168647	-0.08960314615	0.08960314615
+85	-2.38542e-15	1.03228107881668	1.028352938	-4.281379158e-17	0.08996922415
+85	5	1.03277324864719	1.024957747	0.08967218341	0.08967218341
+85	10	1.03332497033627	1.013870187	0.1787726689	0.08870214765
+85	15	1.03385361087823	0.9950790324	0.2666306231	0.08705813465
+85	20	1.03414888266672	0.9685145455	0.3525104660	0.08473404319
+85	25	1.03422392235583	0.9343924562	0.4357143580	0.08174874720
+85	30	1.03434349848020	0.8932075966	0.5156936464	0.07814553888
+85	35	1.03460299409330	0.8453290949	0.5919058045	0.07395671275
+85	40	1.03507925003128	0.7911419093	0.6638468843	0.06921594830
+85	45	1.03561106306098	0.7308903337	0.7308903337	0.06394461848
+
+90	-45	1.03381320965961	0.7310163310	-0.7310163310	0.000000000
+90	-40	1.03344507083278	0.7916648538	-0.6642856868	0.000000000
+90	-35	1.03260357930607	0.8458593329	-0.5922770812	0.000000000
+90	-30	1.03154885040585	0.8933475097	-0.5157744252	0.000000000
+90	-25	1.03067848682250	0.9341119385	-0.4355835505	0.000000000
+90	-20	1.03048175611766	0.9683361021	-0.3524455179	0.000000000
+90	-15	1.03114371430769	0.9960083443	-0.2668796315	0.000000000
+90	-10	1.03152807208414	1.015856843	-0.1791229699	0.000000000
+90	-5	1.03181481468651	1.027888448	-0.08992858655	0.000000000
+90	-2.38542e-15	1.03212372383377	1.032123724	-4.297078209e-17	0.000000000
+90	5	1.03263241752590	1.028702939	0.08999984533	0.000000000
+90	10	1.03320565856215	1.017508943	0.1794142798	0.000000000
+90	15	1.03375903480995	0.9985345499	0.2675565263	0.000000000
+90	20	1.03407548100217	0.9717130988	0.3536746442	0.000000000
+90	25	1.03417110069871	0.9372773217	0.4370595929	0.000000000
+90	30	1.03429657496386	0.8957271090	0.5171482875	0.000000000
+90	35	1.03456331783768	0.8474646568	0.5934011410	0.000000000
+90	40	1.03505148132040	0.7928954356	0.6653182676	0.000000000
+90	45	1.03559029310671	0.7322729188	0.7322729188	0.000000000
+
+
+### +y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 - dsigma = 90 - dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	45	1.03828379188311	0.5994534267	0.5994534267	0.5994534267
+40	45	1.03887897731536	0.5301125213	0.6317635017	0.6317635017
+35	45	1.03947543474633	0.4612283543	0.6587023549	0.6587023549
+30	45	1.03999086910528	0.3930796008	0.6808338400	0.6808338400
+25	45	1.04047390626522	0.3258198392	0.6987229000	0.6987229000
+20	45	1.04097501738778	0.2594563290	0.7128504051	0.7128504051
+15	45	1.04147195068287	0.1938770730	0.7235590869	0.7235590869
+10	45	1.04197375049413	0.1289171918	0.7311257260	0.7311257260
+5	45	1.04250722554614	0.06437042745	0.7357573525	0.7357573525
+0	45	1.04308138476937	0.000000000	0.7375699205	0.7375699205
+-5	45	1.04370675110584	-0.06444449309	0.7366039267	0.7366039267
+-10	45	1.04439873494764	-0.1292172206	0.7328272741	0.7328272741
+-15	45	1.04518235294204	-0.1945677896	0.7261368763	0.7261368763
+-20	45	1.04610805942162	-0.2607357067	0.7163654665	0.7163654665
+-25	45	1.04722870896692	-0.3279350760	0.7032590400	0.7032590400
+-30	45	1.04846863033540	-0.3962838933	0.6863838375	0.6863838375
+-35	45	1.04945660645968	-0.4656571260	0.6650272964	0.6650272964
+-40	45	1.05045022836726	-0.5360170253	0.6388002156	0.6388002156
+-45	45	1.05138002750219	-0.6070145419	0.6070145419	0.6070145419
+
+45	50	1.03768394080933	0.6310367757	0.6310367757	0.5295027257
+40	50	1.03824756378479	0.5613972805	0.6690472259	0.5613972805
+35	50	1.03884154574574	0.4910438696	0.7012833236	0.5884465782
+30	50	1.03939159707929	0.4204149286	0.7281800167	0.6110155834
+25	50	1.03990662720294	0.3498188386	0.7501889203	0.6294832463
+20	50	1.04046752752842	0.2794419093	0.7677603359	0.6442274147
+15	50	1.04102745941146	0.2093183116	0.7811865737	0.6554933659
+10	50	1.04157795525314	0.1394242637	0.7907142920	0.6634880708
+5	50	1.04215688768749	0.06968923129	0.7965515586	0.6683861190
+0	50	1.04277242011600	0.000000000	0.7988100179	0.6702811914
+-5	50	1.04344288028605	-0.06977522586	0.7975344810	0.6692108889
+-10	50	1.04419139782549	-0.1397740957	0.7926982879	0.6651528410
+-15	50	1.04504504107779	-0.2101261225	0.7842013653	0.6580230764
+-20	50	1.04606931047389	-0.2809463992	0.7718938880	0.6476958767
+-25	50	1.04731374889714	-0.3523105534	0.7555324198	0.6339669748
+-30	50	1.04836993911044	-0.4240465041	0.7344700899	0.6162935815
+-35	50	1.04939327422465	-0.4960315038	0.7084064034	0.5944235518
+-40	50	1.05046180252068	-0.5680017173	0.6769180872	0.5680017173
+-45	50	1.05138210319315	-0.6393669077	0.6393669077	0.5364925364
+
+45	55	1.03712929695891	0.6572156372	0.6572156372	0.4601873434
+40	55	1.03768890252386	0.5877936692	0.7005052170	0.4904990335
+35	55	1.03823973462401	0.5165687173	0.7377365839	0.5165687173
+30	55	1.03878627362184	0.4441175483	0.7692341582	0.5386235562
+25	55	1.03930034557432	0.3708545227	0.7953000904	0.5568751184
+20	55	1.03987064196336	0.2971100750	0.8163032221	0.5715816696
+15	55	1.04046317877430	0.2230624705	0.8324804733	0.5829091028
+10	55	1.04103638180389	0.1488214631	0.8440084583	0.5909810848
+5	55	1.04163663099236	0.07445949949	0.8510759736	0.5959298123
+0	55	1.04226675992895	0.000000000	0.8537749471	0.5978196539
+-5	55	1.04295356250550	-0.07455363794	0.8521519810	0.5966832408
+-10	55	1.04372313136223	-0.1492055477	0.8461867101	0.5925063131
+-15	55	1.04458390166951	-0.2239459027	0.8357774870	0.5852176967
+-20	55	1.04556604929447	-0.2987373571	0.8207741430	0.5747122421
+-25	55	1.04660954365706	-0.3734626707	0.8008932819	0.5607915133
+-30	55	1.04767477266944	-0.4479176933	0.7758162024	0.5432323532
+-35	55	1.04891918934838	-0.5218822032	0.7453250283	0.5218822032
+-40	55	1.05021887495326	-0.5948912092	0.7089637357	0.4964217521
+-45	55	1.05127811240640	-0.6661815615	0.6661815615	0.4664653512
+
+45	60	1.03664300234633	0.6786421467	0.6786421467	0.3918142261
+40	60	1.03716757814844	0.6097081741	0.7266219070	0.4195153536
+35	60	1.03764012768235	0.5380292654	0.7683854229	0.4436275308
+30	60	1.03817003803407	0.4642837554	0.8041630536	0.4642837554
+25	60	1.03870966056830	0.3889485529	0.8341028633	0.4815695127
+20	60	1.03931633622396	0.3124461141	0.8584386433	0.4956197818
+15	60	1.03996565098586	0.2350786449	0.8773254467	0.5065240828
+10	60	1.04057963944240	0.1570794365	0.8908417522	0.5143277254
+5	60	1.04120162777691	0.07866367643	0.8991299360	0.5191129106
+0	60	1.04183230552930	0.000000000	0.9022532431	0.5209161528
+-5	60	1.04250627313851	-0.07876224351	0.9002565628	0.5197633689
+-10	60	1.04325177118195	-0.1574828049	0.8931293681	0.5156484811
+-15	60	1.04405800851371	-0.2360037004	0.8807778005	0.5085173002
+-20	60	1.04494120980157	-0.3141371006	0.8630845906	0.4983021207
+-25	60	1.04582013757110	-0.3916110964	0.8398127065	0.4848660922
+-30	60	1.04690888415990	-0.4681918862	0.8109321347	0.4681918862
+-35	60	1.04838949175052	-0.5436029439	0.7763454607	0.4482232607
+-40	60	1.05000600262327	-0.6172553560	0.7356162881	0.4247082619
+-45	60	1.05130205631020	-0.6882387502	0.6882387502	0.3973548277
+
+45	65	1.03628072337550	0.6959069977	0.6959069977	0.3245067624
+40	65	1.03675732016213	0.6275768867	0.7479170093	0.3487594291
+35	65	1.03713603741483	0.5557154447	0.7936439046	0.3700822306
+30	65	1.03761738168817	0.4810631073	0.8332257434	0.3885395451
+25	65	1.03816346910477	0.4041379577	0.8666766472	0.4041379577
+20	65	1.03881145501196	0.3254235951	0.8940939792	0.4169228696
+15	65	1.03953658970517	0.2453157398	0.9155308049	0.4269190256
+10	65	1.04021152171116	0.1641497546	0.9309395190	0.4341042270
+5	65	1.04086368497169	0.08227357771	0.9403912964	0.4385116632
+0	65	1.04148865597727	0.000000000	0.9439092790	0.4401521254
+-5	65	1.04212910265634	-0.08237360084	0.9415345660	0.4390447785
+-10	65	1.04282016442449	-0.1645614094	0.9332741294	0.4351928737
+-15	65	1.04354435456569	-0.2462615149	0.9190604855	0.4285649427
+-20	65	1.04433287935005	-0.3271532658	0.8988462104	0.4191388714
+-25	65	1.04510853237542	-0.4068415432	0.8724745050	0.4068415432
+-30	65	1.04630657128631	-0.4850916139	0.8402033217	0.3917932433
+-35	65	1.04801799867831	-0.5615461879	0.8019710689	0.3739652511
+-40	65	1.04999311039218	-0.6355888639	0.7574653119	0.3532118757
+-45	65	1.05154297571991	-0.7061562554	0.7061562554	0.3292860697
+
+45	70	1.03600593329263	0.7094476207	0.7094476207	0.2582178167
+40	70	1.03645624985570	0.6417437475	0.7648004166	0.2783645868
+35	70	1.03678900619730	0.5698877988	0.8138841239	0.2962295952
+30	70	1.03722783438572	0.4946238359	0.8567136145	0.3118182550
+25	70	1.03778258225116	0.4165099356	0.8932084393	0.3251012849
+20	70	1.03847604334960	0.3360670241	0.9233365601	0.3360670241
+15	70	1.03929659217859	0.2537638902	0.9470597312	0.3447015522
+10	70	1.04005567112436	0.1700121396	0.9641867563	0.3509352796
+5	70	1.04075005214361	0.08527491674	0.9746967585	0.3547606075
+0	70	1.04136591682785	0.000000000	0.9785638676	0.3561681201
+-5	70	1.04195895416785	-0.08537396936	0.9758289351	0.3551726861
+-10	70	1.04257309941314	-0.1704236496	0.9665205458	0.3517847095
+-15	70	1.04319718363187	-0.2547162932	0.9506141478	0.3459952541
+-20	70	1.04389328565257	-0.3378201281	0.9281531738	0.3378201281
+-25	70	1.04462921591452	-0.4192578049	0.8991012642	0.3272460978
+-30	70	1.04596763990113	-0.4987915954	0.8639323856	0.3144456728
+-35	70	1.04788497304511	-0.5759868759	0.8225945087	0.2993999160
+-40	70	1.05009173522965	-0.6501864459	0.7748620327	0.2820267156
+-45	70	1.05182348781723	-0.7202793409	0.7202793409	0.2621602404
+
+45	75	1.03580304806724	0.7196206362	0.7196206362	0.1928217683
+40	75	1.03623302843471	0.6524745044	0.7775888347	0.2083543003
+35	75	1.03654113307723	0.5807118159	0.8293424224	0.2222216323
+30	75	1.03695000597362	0.5050552874	0.8747814183	0.2343969746
+25	75	1.03752392411102	0.4260924600	0.9137582291	0.2448407796
+20	75	1.03828335056460	0.3443654923	0.9461364141	0.2535164881
+15	75	1.03922419344934	0.2603909311	0.9717921847	0.2603909311
+10	75	1.04007886862581	0.1746301968	0.9903770601	0.2653707335
+5	75	1.04080269819134	0.08764329929	1.001767495	0.2684227913
+0	75	1.04138672401742	0.000000000	1.005902332	0.2695307175
+-5	75	1.04193737692964	-0.08773884765	1.002859618	0.2687154247
+-10	75	1.04247665185237	-0.1750327868	0.9926602615	0.2659825154
+-15	75	1.04297792149477	-0.2613314757	0.9753023451	0.2613314757
+-20	75	1.04353811204456	-0.3461083292	0.9509248191	0.2547995373
+-25	75	1.04426773414800	-0.4288620217	0.9196975736	0.2464322221
+-30	75	1.04574890430319	-0.5093408654	0.8822042572	0.2363859183
+-35	75	1.04782017157129	-0.5870307846	0.8383668449	0.2246397190
+-40	75	1.05014100399969	-0.6612318005	0.7880253738	0.2111507625
+-45	75	1.05202957842694	-0.7308939628	0.7308939628	0.1958424471
+
+45	80	1.03567777150622	0.7267080022	0.7267080022	0.1281382279
+40	80	1.03609422264954	0.6599949178	0.7865513143	0.1386902184
+35	80	1.03638542685592	0.5883408059	0.8402377493	0.1481565854
+30	80	1.03677269553971	0.5124460657	0.8875826220	0.1565047639
+25	80	1.03736803452686	0.4329175743	0.9283947341	0.1637010404
+20	80	1.03819174241507	0.3503063533	0.9624587955	0.1697074535
+15	80	1.03922724239838	0.2651534454	0.9895661302	0.1744872079
+10	80	1.04008810102340	0.1779464576	1.009184510	0.1779464576
+5	80	1.04074340487353	0.08933895707	1.021148952	0.1800561116
+0	80	1.04127656407899	0.000000000	1.025457233	0.1808157778
+-5	80	1.04179913451121	-0.08942958247	1.022184805	0.1802387604
+-10	80	1.04233362044511	-0.1783306387	1.011363309	0.1783306387
+-15	80	1.04275760853180	-0.2660542001	0.9929277922	0.1750799597
+-20	80	1.04307510063896	-0.3519540946	0.9669859276	0.1705057090
+-25	80	1.04394593935843	-0.4356626855	0.9342816441	0.1647390614
+-30	80	1.04558078409627	-0.5167996433	0.8951232395	0.1578343782
+-35	80	1.04775924847179	-0.5947975576	0.8494589463	0.1497825312
+-40	80	1.05011993179624	-0.6689293337	0.7971989366	0.1405676815
+-45	80	1.05214876792227	-0.7382652696	0.7382652696	0.1301760859
+
+45	85	1.03561106262585	0.7308903334	0.7308903334	0.06394461845
+40	85	1.03602215539838	0.6644516155	0.7918625999	0.06927900056
+35	85	1.03630629055680	0.5928802759	0.8467207843	0.07407846980
+30	85	1.03668368414498	0.5168603950	0.8952284646	0.07832234192
+25	85	1.03729962900692	0.4370101408	0.9371712713	0.08199186202
+20	85	1.03817536971024	0.3538829752	0.9722854834	0.08506395751
+15	85	1.03926256950486	0.2680255924	1.000285129	0.08751360904
+10	85	1.04007562377678	0.1799405806	1.020493743	0.08928163375
+5	85	1.04068029308977	0.09035872515	1.032804954	0.09035872515
+0	85	1.04117423584507	0.000000000	1.037212254	0.09074431385
+-5	85	1.04167605143431	-0.09044518346	1.033793177	0.09044518346
+-10	85	1.04220522178691	-0.1803090164	1.022583247	0.08946444161
+-15	85	1.04261295228760	-0.2688896554	1.003509856	0.08779573610
+-20	85	1.04283083125982	-0.3554698830	0.9766454768	0.08544540750
+-25	85	1.04374783954965	-0.4397267458	0.9429970496	0.08250155158
+-30	85	1.04547284064996	-0.5212424133	0.9028183430	0.07898637023
+-35	85	1.04771572653194	-0.5994077183	0.8560429381	0.07489405257
+-40	85	1.05010258130652	-0.6734820805	0.8026246890	0.07022056135
+-45	85	1.05221161421007	-0.7426062981	0.7426062981	0.06496963255
+
+45	90	1.03559029257441	0.7322729184	0.7322729184	0.000000000
+40	90	1.03600013431850	0.6659280500	0.7936221460	0.000000000
+35	90	1.03628231005406	0.5943871145	0.8488727727	0.000000000
+30	90	1.03665668649652	0.5183283432	0.8977710255	0.000000000
+25	90	1.03728023236221	0.4383735687	0.9400951519	0.000000000
+20	90	1.03817291142935	0.3550760480	0.9755634240	0.000000000
+15	90	1.03926582412888	0.2689817882	1.003853700	0.000000000
+10	90	1.04006649262755	0.1806056511	1.024265546	0.000000000
+5	90	1.04065443709148	0.09069901041	1.036694433	0.000000000
+0	90	1.04113407056629	0.000000000	1.041134071	0.000000000
+-5	90	1.04162783726353	-0.09078384782	1.037664129	0.000000000
+-10	90	1.04215408405340	-0.1809681575	1.026321422	0.000000000
+-15	90	1.04255453630445	-0.2698329696	1.007030352	0.000000000
+-20	90	1.04275078647446	-0.3566417734	0.9798652194	0.000000000
+-25	90	1.04368099371069	-0.4410786474	0.9458962118	0.000000000
+-30	90	1.04543592175343	-0.5227179609	0.9053740663	0.000000000
+-35	90	1.04770185860500	-0.6009370984	0.8582271193	0.000000000
+-40	90	1.05010337591014	-0.6749934389	0.8044258558	0.000000000
+-45	90	1.05223281387268	-0.7440409581	0.7440409581	0.000000000
+
+
+### -x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = 180 - dsigma = 180 - dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-90	45	1.05223288174801	-0.7440410061	0.7440410061	9.111573435e-17
+-90	40	1.05235812789329	-0.8061530960	0.6764427656	9.872202036e-17
+-90	35	1.05046109138376	-0.8604873505	0.6025197293	1.053758277e-16
+-90	30	1.04805906737637	-0.9076457770	0.5240295337	1.111508786e-16
+-90	25	1.04556181629204	-0.9476008159	0.4418735173	1.160437980e-16
+-90	20	1.04332575417916	-0.9804055123	0.3568384240	1.200610820e-16
+-90	15	1.04137748346484	-1.005893406	0.2695283259	1.231823456e-16
+-90	10	1.03962202817050	-1.023827834	0.1805284707	1.253786070e-16
+-90	5	1.03822275961296	-1.034272009	0.09048707575	1.266576073e-16
+-90	0	1.03751903615868	-1.037519036	1.270552404e-16	1.270552404e-16
+-90	-5	1.03783264218217	-1.033883376	-0.09045307478	1.266100151e-16
+-90	-10	1.03882809148697	-1.023045959	-0.1803906050	1.252828581e-16
+-90	-15	1.04015571757570	-1.004713271	-0.2692121096	1.230378255e-16
+-90	-20	1.04164418312925	-0.9788253524	-0.3562632928	1.198675746e-16
+-90	-25	1.04337992860175	-0.9456233541	-0.4409514118	1.158016368e-16
+-90	-30	1.04532731351690	-0.9052800088	-0.5226636568	1.108611651e-16
+-90	-35	1.04710928934982	-0.8577417150	-0.6005972147	1.050395954e-16
+-90	-40	1.04828270518506	-0.8030311411	-0.6738231343	9.833970377e-17
+-90	-45	1.04720305894879	-0.7404843843	-0.7404843843	9.068018819e-17
+
+-85	45	1.05221172686351	-0.7426063776	0.7426063776	0.06496963950
+-85	40	1.05233853334986	-0.8043336937	0.6749161057	0.07037007989
+-85	35	1.05047554069214	-0.8582978621	0.6009866331	0.07509133287
+-85	30	1.04812290678489	-0.9051068083	0.5225636594	0.07918658500
+-85	25	1.04568967939517	-0.9447514477	0.4405448351	0.08265504152
+-85	20	1.04353029189177	-0.9773005447	0.3557083082	0.08550271852
+-85	15	1.04166241989108	-1.002594973	0.2686445133	0.08771569423
+-85	10	1.03998635778929	-1.020406158	0.1799251370	0.08927397103
+-85	5	1.03865023895967	-1.030790263	0.09018246247	0.09018246247
+-85	0	1.03797329072973	-1.034023489	1.266271735e-16	0.09046533311
+-85	-5	1.03826310506693	-1.030406059	-0.09014884895	0.09014884895
+-85	-10	1.03919865300143	-1.019633284	-0.1797888584	0.08920635328
+-85	-15	1.04045048557413	-1.001428492	-0.2683319557	0.08761364038
+-85	-20	1.04186246499298	-0.9757385698	-0.3551397958	0.08536606342
+-85	-25	1.04352583792272	-0.9427964773	-0.4396332175	0.08248400378
+-85	-30	1.04541410510389	-0.9027676219	-0.5212131295	0.07898193271
+-85	-35	1.04715138470269	-0.8555818389	-0.5990848532	0.07485371162
+-85	-40	1.04829132109992	-0.8012402888	-0.6723204308	0.07009944203
+-85	-45	1.04721884370268	-0.7390826126	-0.7390826126	0.06466135001
+
+-80	45	1.05214878698962	-0.7382652829	0.7382652829	0.1301760883
+-80	40	1.05227977100744	-0.7988385794	0.6703051573	0.1408567948
+-80	35	1.05053332791290	-0.8517079998	0.5963723618	0.1501791001
+-80	30	1.04832166946918	-0.8974697155	0.5181543818	0.1582481252
+-80	25	1.04607179050900	-0.9361841791	0.4365498521	0.1650745297
+-80	20	1.04413232793309	-0.9679660333	0.3523108239	0.1706785281
+-80	15	1.04249142443223	-0.9926743281	0.2659862846	0.1750352671
+-80	10	1.04103538014500	-1.010103643	0.1781085255	0.1781085255
+-80	5	1.03987222793221	-1.020294177	0.08926417395	0.1799053917
+-80	0	1.03926846656344	-1.023479643	1.253359674e-16	0.1804670753
+-80	-5	1.03949413473886	-1.019923202	-0.08923171787	0.1798399788
+-80	-10	1.04026644303018	-1.009357553	-0.1779769697	0.1779769697
+-80	-15	1.04130887957231	-0.9915482930	-0.2656845644	0.1748367167
+-80	-20	1.04250526475292	-0.9664576595	-0.3517618207	0.1704125611
+-80	-25	1.04396103645318	-0.9342951552	-0.4356689859	0.1647414438
+-80	-30	1.04568057341834	-0.8952086693	-0.5168489662	0.1578494418
+-80	-35	1.04729541533329	-0.8490828989	-0.5945342464	0.1497162239
+-80	-40	1.04831572134237	-0.7958292696	-0.6677800466	0.1403261723
+-80	-45	1.04725852519271	-0.7348339142	-0.7348339142	0.1295710454
+
+-75	45	1.05202895596777	-0.7308935304	0.7308935304	0.1958423312
+-75	40	1.05217341509429	-0.7895504942	0.6625115285	0.2115594173
+-75	35	1.05068194338898	-0.8406565647	0.5886340636	0.2252532476
+-75	30	1.04866489556639	-0.8846642166	0.5107611236	0.2370450624
+-75	25	1.04670219863242	-0.9218416320	0.4298618126	0.2470067208
+-75	20	1.04510420888328	-0.9523519259	0.3466277536	0.2551819295
+-75	15	1.04380321873192	-0.9760740914	0.2615382645	0.2615382645
+-75	10	1.04266542835044	-0.9928400170	0.1750644825	0.2660306808
+-75	5	1.04174738081560	-1.002676747	0.08772284857	0.2686664247
+-75	0	1.04124719408631	-1.005767556	1.231669340e-16	0.2694946045
+-75	-5	1.04138450214790	-1.002327478	-0.08769229149	0.2685728384
+-75	-10	1.04192782600421	-0.9921376621	-0.1749406384	0.2658424853
+-75	-15	1.04266927445235	-0.9750137252	-0.2612541403	0.2612541403
+-75	-20	1.04354380283724	-0.9509300048	-0.3461102166	0.2548009268
+-75	-25	1.04467662406174	-0.9200576872	-0.4290299455	0.2465287143
+-75	-30	1.04612850168277	-0.8825244893	-0.5095257515	0.2364717242
+-75	-35	1.04757115028798	-0.8381676015	-0.5868912729	0.2245863320
+-75	-40	1.04834232348583	-0.7866756447	-0.6600992433	0.2107891037
+-75	-45	1.04729677670973	-0.7276058650	-0.7276058650	0.1949614039
+
+-70	45	1.05182296863775	-0.7202789854	0.7202789854	0.2621601110
+-70	40	1.05198852924015	-0.7762616758	0.6513608859	0.2825361440
+-70	35	1.05082578880834	-0.8249030626	0.5776033427	0.3002401609
+-70	30	1.04914099421179	-0.8665534644	0.5003048759	0.3153996674
+-70	25	1.04758713368616	-0.9016471126	0.4204449535	0.3281727108
+-70	20	1.04643342587898	-0.9304116797	0.3386421570	0.3386421570
+-70	15	1.04554736788902	-0.9527557548	0.2552901351	0.3467747353
+-70	10	1.04477855667552	-0.9685651216	0.1707841635	0.3525288742
+-70	5	1.04413639103772	-0.9778681766	0.08555237987	0.3559149093
+-70	0	1.04375268408183	-0.9808066952	1.201102111e-16	0.3569844426
+-70	-5	1.04379487979377	-0.9775483400	-0.08552439780	0.3557984983
+-70	-10	1.04408468072053	-0.9679218618	-0.1706707395	0.3522947468
+-70	-15	1.04448077146087	-0.9517838181	-0.2550297054	0.3464209793
+-70	-20	1.04496479522823	-0.9291058813	-0.3381668853	0.3381668853
+-70	-25	1.04567759527747	-0.9000035932	-0.4196785679	0.3275745186
+-70	-30	1.04674268794871	-0.8645725480	-0.4991611933	0.3146786728
+-70	-35	1.04786891289638	-0.8225819014	-0.5759780482	0.2993953274
+-70	-40	1.04834010302544	-0.7735695044	-0.6491018858	0.2815562737
+-70	-45	1.04730878182601	-0.7171877105	-0.7171877105	0.2610349790
+
+-65	45	1.05154239204392	-0.7061558634	0.7061558634	0.3292858870
+-65	40	1.05176488097032	-0.7587434677	0.6366613639	0.3538078896
+-65	35	1.05099187181941	-0.8042467553	0.5631396406	0.3750264210
+-65	30	1.04981921260634	-0.8430240369	0.4867201546	0.3931085644
+-65	25	1.04878989926307	-0.8755477731	0.4082746317	0.4082746317
+-65	20	1.04815521541238	-0.9021360545	0.3283506711	0.4206729509
+-65	15	1.04771674641062	-0.9227351549	0.2472461396	0.4302784692
+-65	10	1.04732078598947	-0.9373019702	0.1652716264	0.4370710867
+-65	5	1.04694820277921	-0.9458884885	0.08275451970	0.4410750459
+-65	0	1.04667898061124	-0.9486133107	1.161677888e-16	0.4423456514
+-65	-5	1.04663392806130	-0.9456045500	-0.08272967831	0.4409426433
+-65	-10	1.04668248836863	-0.9367307244	-0.1651709004	0.4368047104
+-65	-15	1.04673553655776	-0.9218709931	-0.2470145881	0.4298755039
+-65	-20	1.04680295964698	-0.9009721823	-0.3279270563	0.4201302284
+-65	-25	1.04702842460660	-0.8740772639	-0.4075889220	0.4075889220
+-65	-30	1.04760064507795	-0.8412424866	-0.4856915761	0.3922778139
+-65	-35	1.04823858014224	-0.8021398637	-0.5616643793	0.3740439614
+-65	-40	1.04835979845469	-0.7562870403	-0.6346001766	0.3526624386
+-65	-45	1.04731995500664	-0.7033203157	-0.7033203157	0.3279636493
+
+-60	45	1.05130163829395	-0.6882384765	0.6882384765	0.3973546697
+-60	40	1.05167553638570	-0.7367859349	0.6182368063	0.4253835579
+-60	35	1.05136749729634	-0.7785507109	0.5451470766	0.4494964625
+-60	30	1.05081452217092	-0.8139574289	0.4699385407	0.4699385407
+-60	25	1.05037708653001	-0.8434720199	0.3933174623	0.4869787977
+-60	20	1.05024000770236	-0.8674612108	0.3157300601	0.5008289636
+-60	15	1.05018982388699	-0.8859506614	0.2373897643	0.5115038529
+-60	10	1.05009391603635	-0.8989869383	0.1585156525	0.5190303508
+-60	5	1.04993943167604	-0.9066754688	0.07932382502	0.5234693260
+-60	0	1.04976805824727	-0.9091258065	1.113321239e-16	0.5248840291
+-60	-5	1.04965783508536	-0.9064322960	-0.07930255015	0.5233289301
+-60	-10	1.04952250420494	-0.8984977518	-0.1584293958	0.5187479189
+-60	-15	1.04931185843093	-0.8852100010	-0.2371913049	0.5110762324
+-60	-20	1.04902850315344	-0.8664605507	-0.3153658496	0.5002512322
+-60	-25	1.04879623914626	-0.8422025705	-0.3927255083	0.4862458808
+-60	-30	1.04881207590166	-0.8124063407	-0.4690430195	0.4690430195
+-60	-35	1.04887257944328	-0.7767031932	-0.5438534308	0.4484297977
+-60	-40	1.04858185249856	-0.7346185528	-0.6164181567	0.4241322192
+-60	-45	1.04745461547497	-0.6857200089	-0.6857200089	0.3959006317
+
+-55	45	1.05127823839409	-0.6661816413	0.6661816413	0.4664654071
+-55	40	1.05181713714707	-0.7100426632	0.5957965368	0.4971772252
+-55	35	1.05191503111101	-0.7474537679	0.5233727627	0.5233727627
+-55	30	1.05191729518618	-0.7789578431	0.4497315204	0.5454321537
+-55	25	1.05207992021929	-0.8050793586	0.3754146704	0.5637226358
+-55	20	1.05240430952323	-0.8261422086	0.3006911732	0.5784710021
+-55	15	1.05264241227931	-0.8422251469	0.2256735480	0.5897323967
+-55	10	1.05273712556332	-0.8534947038	0.1504941442	0.5976234254
+-55	5	1.05274380118442	-0.8601511591	0.07525347534	0.6022843256
+-55	0	1.05265126926519	-0.8622814391	1.055955329e-16	0.6037759637
+-55	-5	1.05249827352635	-0.8599505491	-0.07523592424	0.6021438570
+-55	-10	1.05223987392158	-0.8530915627	-0.1504230595	0.5973411430
+-55	-15	1.05188160466570	-0.8416164204	-0.2255104402	0.5893061619
+-55	-20	1.05135140648740	-0.8253156749	-0.3003903395	0.5778922570
+-55	-25	1.05070038922268	-0.8040237051	-0.3749224110	0.5629834592
+-55	-30	1.05016614491934	-0.7776610945	-0.4489828422	0.5445241605
+-55	-35	1.04973063151037	-0.7459016105	-0.5222859304	0.5222859304
+-55	-40	1.04910461404871	-0.7082115396	-0.5942600417	0.4958950587
+-55	-45	1.04789322974714	-0.6640366044	-0.6640366044	0.4649634361
+
+-50	45	1.05138188520797	-0.6393667751	0.6393667751	0.5364924252
+-50	40	1.05199374985130	-0.6779052748	0.5688300661	0.5688300661
+-50	35	1.05235094751079	-0.7104030187	0.4974295489	0.5960989110
+-50	30	1.05273051447414	-0.7375250346	0.4258102772	0.6188569845
+-50	25	1.05331464121721	-0.7598614652	0.3543292203	0.6375994752
+-50	20	1.05398165965994	-0.7777324055	0.2830714458	0.6525949746
+-50	15	1.05452315219226	-0.7913137360	0.2120318765	0.6639910640
+-50	10	1.05486358270172	-0.8008000810	0.1412026604	0.6719510526
+-50	5	1.05500814332728	-0.8063741562	0.07054859722	0.6766282570
+-50	0	1.05497749512297	-0.8081596478	9.896774395e-17	0.6781264624
+-50	-5	1.05479902568089	-0.8062143213	-0.07053461349	0.6764941397
+-50	-10	1.05443931644096	-0.8004779991	-0.1411458687	0.6716807938
+-50	-15	1.05387164724237	-0.7908248469	-0.2119008791	0.6635808374
+-50	-20	1.05308311983394	-0.7770693735	-0.2828301219	0.6520386247
+-50	-25	1.05214209208901	-0.7590155879	-0.3539347813	0.6368896999
+-50	-30	1.05124802648769	-0.7364864288	-0.4252106379	0.6179854908
+-50	-35	1.05050964528742	-0.7091600240	-0.4965591946	0.5950559146
+-50	-40	1.04971516436385	-0.6764369532	-0.5675979980	0.5675979980
+-50	-45	1.04853802708538	-0.6376373670	-0.6376373670	0.5350412795
+
+-45	45	1.05138011294133	-0.6070145912	0.6070145912	0.6070145912
+-45	40	1.05189236524905	-0.6396772084	0.5367529097	0.6396772084
+-45	35	1.05227567325220	-0.6668137031	0.4669079815	0.6668137031
+-45	30	1.05274258938626	-0.6891818005	0.3978992980	0.6891818005
+-45	25	1.05338573467756	-0.7073937471	0.3298631216	0.7073937471
+-45	20	1.05401300710553	-0.7217787042	0.2627059640	0.7217787042
+-45	15	1.05449360628382	-0.7326058378	0.1963011426	0.7326058378
+-45	10	1.05479643686628	-0.7401230696	0.1305036662	0.7401230696
+-45	5	1.05493410891027	-0.7445277193	0.06513773512	0.7445277193
+-45	0	1.05491701731452	-0.7459389765	9.134816102e-17	0.7459389765
+-45	-5	1.05475475038500	-0.7444011357	-0.06512666049	0.7444011357
+-45	-10	1.05443397955089	-0.7398687428	-0.1304588215	0.7398687428
+-45	-15	1.05393986383247	-0.7322211271	-0.1961980597	0.7322211271
+-45	-20	1.05325550039499	-0.7212599703	-0.2625171604	0.7212599703
+-45	-25	1.05240777098375	-0.7067370025	-0.3295568766	0.7067370025
+-45	-30	1.05152158981119	-0.6883824686	-0.3974378036	0.6883824686
+-45	-35	1.05077911219475	-0.6658653514	-0.4662439385	0.6658653514
+-45	-40	1.05006573643941	-0.6385663982	-0.5358208292	0.6385663982
+-45	-45	1.04912336229515	-0.6057116556	-0.6057116556	0.6057116556
+
+
+### -y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 + dsigma = 90 + dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-90	1.04720308680771	-0.7404844040	-0.7404844040	9.068019060e-17
+-40	-90	1.04381868369369	-0.6709537166	-0.7996115023	9.792093263e-17
+-35	-90	1.03991337093329	-0.5964698054	-0.8518471637	1.043177449e-16
+-30	-90	1.03590863733144	-0.5179543187	-0.8971231959	1.098622766e-16
+-25	-90	1.03210805209697	-0.4361877109	-0.9354075647	1.145506047e-16
+-20	-90	1.02866731134067	-0.3518249413	-0.9666310817	1.183742564e-16
+-15	-90	1.02542518577305	-0.2653995674	-0.9904846699	1.212953820e-16
+-10	-90	1.02254663242244	-0.1775633593	-1.007011851	1.233193112e-16
+-5	-90	1.02045117079258	-0.08893817973	-1.016568046	1.244895688e-16
+-1.42109e-14	-90	1.01958611685742	1.248591637e-16	-1.019586117	1.248591637e-16
+5	-90	1.01993441055288	0.08889314111	-1.016053252	1.244265268e-16
+10	-90	1.02111893937536	0.1773154430	-1.005605848	1.231471311e-16
+15	-90	1.02280382643386	0.2647211097	-0.9879526312	1.209853069e-16
+20	-90	1.02484805380155	0.3505186782	-0.9630421536	1.179347540e-16
+25	-90	1.02731861730126	0.4341636083	-0.9310668626	1.140190396e-16
+30	-90	1.02980015984715	0.5149000799	-0.8918330992	1.092144480e-16
+35	-90	1.03188583657438	0.5918654009	-0.8452713925	1.035124718e-16
+40	-90	1.03329834248931	0.6641913717	-0.7915524533	9.693401638e-17
+45	-90	1.03381321812608	0.7310163370	-0.7310163370	8.952072511e-17
+
+-45	-85	1.04721890046753	-0.7390826526	-0.7390826526	0.06466135351
+-40	-85	1.04389719317997	-0.6695022619	-0.7978817259	0.06980560585
+-35	-85	1.04002104269648	-0.5950055195	-0.8497559467	0.07434401210
+-30	-85	1.03607449975653	-0.5165566734	-0.8947024032	0.07827631751
+-25	-85	1.03235839693609	-0.4349284197	-0.9327070060	0.08160128942
+-20	-85	1.02901587582554	-0.3507607773	-0.9637073152	0.08431346504
+-15	-85	1.02588218510312	-0.2645747941	-0.9874065742	0.08638688153
+-10	-85	1.02310573476258	-0.1770046675	-1.003843353	0.08782491332
+-5	-85	1.02107981187585	-0.08865688213	-1.013352800	0.08865688213
+-1.42109e-14	-85	1.02022877176318	1.244624373e-16	-1.016346493	0.08891879638
+5	-85	1.02053543492358	0.08860961573	-1.012812542	0.08860961573
+10	-85	1.02164266977362	0.1767515467	-1.002407833	0.08769932165
+15	-85	1.02323660829213	0.2638925005	-0.9848602195	0.08616410436
+20	-85	1.02519005883838	0.3494566705	-0.9601243114	0.08399999282
+25	-85	1.02757482472524	0.4329131201	-0.9283851820	0.08122317881
+30	-85	1.02998786157928	0.5135220522	-0.8894462853	0.07781646678
+35	-85	1.03202840339042	0.5904328577	-0.8432255088	0.07377267282
+40	-85	1.03341855497502	0.6627817994	-0.7898725906	0.06910489730
+45	-85	1.03390392912029	0.7296855110	-0.7296855110	0.06383921015
+
+-45	-80	1.04725870166035	-0.7348340380	-0.7348340380	0.1295710672
+-40	-80	1.04410766238707	-0.6650995013	-0.7926347201	0.1397628870
+-35	-80	1.04033032899817	-0.5905802690	-0.8434360340	0.1487205293
+-30	-80	1.03656153472654	-0.5123416952	-0.8874018469	0.1564728883
+-25	-80	1.03309215297529	-0.4311331504	-0.9245680248	0.1630262883
+-20	-80	1.03002808512101	-0.3475517744	-0.9548906523	0.1683729856
+-15	-80	1.02719466283638	-0.2620833951	-0.9781085464	0.1724669268
+-10	-80	1.02469679310309	-0.1753131915	-0.9942505155	0.1753131915
+-5	-80	1.02285932885627	-0.08780376147	-1.003601586	0.1769620375
+-1.42109e-14	-80	1.02204663215851	1.232590110e-16	-1.006519447	0.1774765352
+5	-80	1.02224155303307	0.08775073068	-1.002995441	0.1768551578
+10	-80	1.02313980204462	0.1750468092	-0.9927397865	0.1750468092
+15	-80	1.02448541289890	0.2613921440	-0.9755287622	0.1720120412
+20	-80	1.02618828434722	0.3462561500	-0.9513309534	0.1677453147
+25	-80	1.02832920584554	0.4291454629	-0.9203054151	0.1622746752
+30	-80	1.03054564301948	0.5093682179	-0.8822516332	0.1555647667
+35	-80	1.03245349153070	0.5861087039	-0.8370499772	0.1475944952
+40	-80	1.03377457415645	0.6585172952	-0.7847903523	0.1383797133
+45	-80	1.03417461109091	0.7256532739	-0.7256532739	0.1279522508
+
+-45	-75	1.04729708762028	-0.7276060810	-0.7276060810	0.1949614618
+-40	-75	1.04439006782096	-0.6576106660	-0.7837098737	0.2099944278
+-35	-75	1.04081247808607	-0.5831047943	-0.8327599497	0.2231373560
+-30	-75	1.03734810398389	-0.5052491844	-0.8751172578	0.2344869625
+-25	-75	1.03426888887918	-0.4247556754	-0.9108914854	0.2440726379
+-20	-75	1.03162256722129	-0.3421563228	-0.9400667707	0.2518901320
+-15	-75	1.02922148461342	-0.2578846243	-0.9624385204	0.2578846243
+-10	-75	1.02711440559539	-0.1724534515	-0.9780321244	0.2620629179
+-5	-75	1.02553811863551	-0.08635790858	-0.9870754119	0.2644860595
+-1.42109e-14	-75	1.02477907057969	1.212189544e-16	-0.9898605705	0.2652323405
+5	-75	1.02482132263182	0.08629754905	-0.9863854992	0.2643011979
+10	-75	1.02543081379525	0.1721707749	-0.9764289857	0.2616333582
+15	-75	1.02642668733515	0.2571843520	-0.9598250687	0.2571843520
+20	-75	1.02776670854189	0.3408774573	-0.9365531168	0.2509486513
+25	-75	1.02954418008416	0.4228153223	-0.9067303847	0.2429576743
+30	-75	1.03145928000289	0.5023809828	-0.8701493869	0.2331558255
+35	-75	1.03315303648364	0.5788136686	-0.8266315871	0.2214952662
+40	-75	1.03435043067814	0.6512891079	-0.7761761341	0.2079757683
+45	-75	1.03461847507999	0.7187976581	-0.7187976581	0.1926012520
+
+-45	-70	1.04730925359147	-0.7171880336	-0.7171880336	0.2610350966
+-40	-70	1.04469891126787	-0.6468473652	-0.7708826713	0.2805783465
+-35	-70	1.04146231502557	-0.5724565583	-0.8175526927	0.2975648451
+-30	-70	1.03843131962436	-0.4951977431	-0.8577076508	0.3121800546
+-25	-70	1.03585688147719	-0.4157370632	-0.8915510092	0.3244980297
+-20	-70	1.03371658237965	-0.3345267884	-0.9191047973	0.3345267884
+-15	-70	1.03181071165544	-0.2519360711	-0.9402382174	0.3422187243
+-10	-70	1.03013442101841	-0.1683903678	-0.9549892314	0.3475876543
+-5	-70	1.02884037963602	-0.08429908558	-0.9635429573	0.3507009559
+-1.42109e-14	-70	1.02813934991648	1.183135011e-16	-0.9661349603	0.3516443678
+5	-70	1.02801890850245	0.08423177751	-0.9627736224	0.3504209409
+10	-70	1.02831621780286	0.1680931562	-0.9533036606	0.3469741567
+15	-70	1.02892314919588	0.2512310182	-0.9376069242	0.3412610118
+20	-70	1.02984290770977	0.3332732069	-0.9156606105	0.3332732069
+25	-70	1.03118231768168	0.4138609455	-0.8875276618	0.3230336510
+30	-70	1.03272100463772	0.4924746597	-0.8529911320	0.3104633822
+35	-70	1.03412766204088	0.5684249480	-0.8117949565	0.2954692005
+40	-70	1.03512834617222	0.6409215479	-0.7638205573	0.2780079472
+45	-70	1.03522730214205	0.7089144210	-0.7089144210	0.2580237479
+
+-45	-65	1.04732051574049	-0.7033206922	-0.7033206922	0.3279638249
+-40	-65	1.04507371435497	-0.6326110221	-0.7539164583	0.3515570181
+-35	-65	1.04234798372853	-0.5585080957	-0.7976322237	0.3719420143
+-30	-65	1.03986040472748	-0.4821030239	-0.8350269320	0.3893794531
+-25	-65	1.03786683701707	-0.4040224843	-0.8664290137	0.4040224843
+-20	-65	1.03626948108709	-0.3246272828	-0.8919061293	0.4159026584
+-15	-65	1.03485806685224	-0.2442116755	-0.9114103806	0.4249976402
+-10	-65	1.03359014107949	-0.1631048729	-0.9250137003	0.4313409723
+-5	-65	1.03255580616314	-0.08161689334	-0.9328853597	0.4350115874
+-1.42109e-14	-65	1.03190653670633	1.145282391e-16	-0.9352249297	0.4361025468
+5	-65	1.03163641322847	0.08154422125	-0.9320547139	0.4346242509
+10	-65	1.03164318487821	0.1627976350	-0.9232712677	0.4305284627
+15	-65	1.03187476076437	0.2435076580	-0.9087829516	0.4237724499
+20	-65	1.03236595026984	0.3234044420	-0.8885464018	0.4143359918
+25	-65	1.03323251718462	0.4022184288	-0.8625602041	0.4022184288
+30	-65	1.03434871088370	0.4795476768	-0.8306009410	0.3873155796
+35	-65	1.03541551923652	0.5547935612	-0.7923273186	0.3694682964
+40	-65	1.03611641852614	0.6271889318	-0.7474546627	0.3485438333
+45	-65	1.03600753043074	0.6957235369	-0.6957235369	0.3244212132
+
+-45	-60	1.04745498218819	-0.6857202490	-0.6857202490	0.3959007703
+-40	-60	1.04567507601353	-0.6147093823	-0.7325821148	0.4229564812
+-35	-60	1.04360744039530	-0.5411233910	-0.7728042922	0.4461787661
+-30	-60	1.04172865205352	-0.4658752160	-0.8069195441	0.4658752160
+-25	-60	1.04032039651517	-0.3895516987	-0.8353963138	0.4823162866
+-20	-60	1.03920352983098	-0.3124122015	-0.8583454692	0.4955659877
+-15	-60	1.03819320785092	-0.2346779937	-0.8758301959	0.5056607994
+-10	-60	1.03723902391428	-0.1565751579	-0.8879818464	0.5126765580
+-5	-60	1.03639749390549	-0.07830072000	-0.8949813249	0.5167177089
+-1.42109e-14	-60	1.03578020249066	1.098486556e-16	-0.8970119681	0.5178901012
+5	-60	1.03539101908452	0.07822467996	-0.8941121833	0.5162159097
+10	-60	1.03517401907526	0.1562634376	-0.8862139927	0.5116558873
+15	-60	1.03511062072630	0.2339811915	-0.8732296945	0.5041593992
+20	-60	1.03524579278942	0.3112224006	-0.8550765180	0.4936786579
+25	-60	1.03568608655551	0.3878163647	-0.8316748781	0.4801677147
+30	-60	1.03637293373030	0.4634800660	-0.8027710226	0.4634800660
+35	-60	1.03704928426004	0.5377229057	-0.7679478960	0.4433749245
+40	-60	1.03736698536227	0.6098253974	-0.7267616082	0.4195960102
+45	-60	1.03700242585178	0.6788774446	-0.6788774446	0.3919500754
+
+-45	-55	1.04789311248142	-0.6640365301	-0.6640365301	0.4649633840
+-40	-55	1.04658335594709	-0.5928318877	-0.7065095320	0.4947033001
+-35	-55	1.04513765348958	-0.5200007272	-0.7426380021	0.5200007272
+-30	-55	1.04388353052640	-0.4462968043	-0.7730087404	0.5412665471
+-25	-55	1.04296182688875	-0.3721610525	-0.7981019527	0.5588370035
+-20	-55	1.04220853679992	-0.2977780543	-0.8181384802	0.5728667312
+-15	-55	1.04146784465118	-0.2232778585	-0.8332843122	0.5834719569
+-10	-55	1.04070254443656	-0.1487737394	-0.8437378035	0.5907915703
+-5	-55	1.03996748278580	-0.07434018346	-0.8497121852	0.5949748774
+-1.42109e-14	-55	1.03935664995227	1.042618981e-16	-0.8513911246	0.5961504834
+5	-55	1.03888582213310	0.07426286292	-0.8488284073	0.5943560495
+10	-55	1.03852630524222	0.1484626349	-0.8419734422	0.5895561512
+15	-55	1.03826658048408	0.2225915470	-0.8307229626	0.5816784806
+20	-55	1.03813999665820	0.2966155979	-0.8149446576	0.5706303925
+25	-55	1.03824009433992	0.3704761922	-0.7944887581	0.5563070175
+30	-55	1.03857125130453	0.4440256187	-0.7690749315	0.5385120645
+35	-55	1.03887056869720	0.5168825842	-0.7381848324	0.5168825842
+40	-55	1.03886146514870	0.5884578614	-0.7012967704	0.4910532852
+45	-55	1.03827128843604	0.6579393027	-0.6579393027	0.4606940594
+
+-45	-50	1.04853821367996	-0.6376374804	-0.6376374804	0.5350413747
+-40	-50	1.04759508084705	-0.5664516345	-0.6750707704	0.5664516345
+-35	-50	1.04666234651375	-0.4947406377	-0.7065628556	0.5928766315
+-30	-50	1.04597737158544	-0.4230787542	-0.7327938979	0.6148870895
+-25	-50	1.04550634499701	-0.3517025527	-0.7542285582	0.6328729050
+-20	-50	1.04501074366893	-0.2806620964	-0.7711127722	0.6470404428
+-15	-50	1.04438951737621	-0.2099943171	-0.7837094606	0.6576103194
+-10	-50	1.04367229265185	-0.1397046090	-0.7923042090	0.6648221695
+-5	-50	1.04295125596999	-0.06974235085	-0.7971587179	0.6688955862
+-1.42109e-14	-50	1.04232493920493	9.778080402e-17	-0.7984672276	0.6699935562
+5	-50	1.04181915432694	0.06966664700	-0.7962934189	0.6681695141
+10	-50	1.04140886089506	0.1394016290	-0.7905859239	0.6633803572
+15	-50	1.04105982915529	0.2093248201	-0.7812108640	0.6555137478
+20	-50	1.04076456241574	0.2795216850	-0.7679795177	0.6444113301
+25	-50	1.04057710662695	0.3500443842	-0.7506726043	0.6298891054
+30	-50	1.04057916312240	0.4208952774	-0.7290120052	0.6117137047
+35	-50	1.04058471233728	0.4918678367	-0.7024600706	0.5894339861
+40	-50	1.04036077662223	0.5625399289	-0.6704089813	0.5625399289
+45	-50	1.03966127291585	0.6322392317	-0.6322392317	0.5305117061
+
+-45	-45	1.04912345823150	-0.6057117110	-0.6057117110	0.6057117110
+-40	-45	1.04836308731923	-0.5349520123	-0.6375309825	0.6375309825
+-35	-45	1.04772847351556	-0.4648903317	-0.6639322005	0.6639322005
+-30	-45	1.04735817897191	-0.3958641822	-0.6856568764	0.6856568764
+-25	-45	1.04707569459275	-0.3278871603	-0.7031562843	0.7031562843
+-20	-45	1.04670406247576	-0.2608842566	-0.7167736041	0.7167736041
+-15	-45	1.04619884020815	-0.1947570156	-0.7268430773	0.7268430773
+-10	-45	1.04559728005507	-0.1293655095	-0.7336682619	0.7336682619
+-5	-45	1.04496498618095	-0.06452218381	-0.7374919356	0.7374919356
+-1.42109e-14	-45	1.04436584972093	9.043450645e-17	-0.7384781744	0.7384781744
+5	-45	1.04382667078116	0.06445189763	-0.7366885609	0.7366885609
+10	-45	1.04334586686357	0.1290869555	-0.7320885041	0.7320885041
+15	-45	1.04290896718163	0.1941445834	-0.7245574493	0.7245574493
+20	-45	1.04250985738335	0.2598388780	-0.7139014499	0.7139014499
+25	-45	1.04217876942129	0.3263537096	-0.6998677888	0.6998677888
+30	-45	1.04198814938693	0.3938345018	-0.6821413668	0.6821413668
+35	-45	1.04185543209683	0.4622843891	-0.6602105289	0.6602105289
+40	-45	1.04157885075315	0.5314901955	-0.6334053499	0.6334053499
+45	-45	1.04093256528846	0.6009826968	-0.6009826968	0.6009826968
+
+
diff --git a/test/test_ob/h.t3.ah1.gp b/test/test_ob/h.t3.ah1.gp
new file mode 100644
index 0000000..a7bc171
--- /dev/null
+++ b/test/test_ob/h.t3.ah1.gp
@@ -0,0 +1,1228 @@
+# N_patches = 5
+# origin = 0 0 0
+
+### +z patch
+# N_rho = 19
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = dsigma = dnu
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-45	1.06487376946539	-0.6148051575	-0.6148051575	0.6148051575
+-40	-45	1.06429098195398	-0.5430795965	-0.6472170602	0.6472170602
+-35	-45	1.06369788388817	-0.4719761604	-0.6740518126	0.6740518126
+-30	-45	1.06326915133485	-0.4018779645	-0.6960730529	0.6960730529
+-25	-45	1.06290443248451	-0.3328438601	-0.7137859614	0.7137859614
+-20	-45	1.06246968551011	-0.2648137368	-0.7275697621	0.7275697621
+-15	-45	1.06195537218847	-0.1976902010	-0.7377898742	0.7377898742
+-10	-45	1.06140706528470	-0.1313215598	-0.7447615747	0.7447615747
+-5	-45	1.06086230863184	-0.06550377647	-0.7487115910	0.7487115910
+-2.38542e-15	-45	1.06035462944217	-3.121602764e-17	-0.7497839489	0.7497839489
+5	-45	1.05989897871568	0.06544429491	-0.7480317137	0.7480317137
+10	-45	1.05950336773043	0.1310860267	-0.7434257999	0.7434257999
+15	-45	1.05917542142866	0.1971726943	-0.7358585129	0.7358585129
+20	-45	1.05891427977489	0.2639275747	-0.7251350520	0.7251350520
+25	-45	1.05872521209873	0.3315351556	-0.7109794355	0.7109794355
+30	-45	1.05863766619954	0.4001274276	-0.6930410341	0.6930410341
+35	-45	1.05852630204245	0.4696814643	-0.6707746470	0.6707746470
+40	-45	1.05817921681910	0.5399609241	-0.6435003712	0.6435003712
+45	-45	1.05737332753447	0.6104747753	-0.6104747753	0.6104747753
+
+-45	-40	1.06593072457830	-0.6482142212	-0.5439163139	0.6482142212
+-40	-40	1.06540725295529	-0.5760829645	-0.5760829645	0.6865489426
+-35	-40	1.06471871367369	-0.5032755951	-0.6031045700	0.7187520380
+-30	-40	1.06411220103539	-0.4304139617	-0.6255478100	0.7454988500
+-25	-40	1.06364776123260	-0.3578052248	-0.6438543886	0.7673157807
+-20	-40	1.06315804115287	-0.2855359779	-0.6582767248	0.7845036516
+-15	-40	1.06260149262450	-0.2136561800	-0.6690776720	0.7973757193
+-10	-40	1.06204950918019	-0.1421645592	-0.6765285079	0.8062552797
+-5	-40	1.06150564345529	-0.07098308631	-0.6807954212	0.8113403891
+-2.38542e-15	-40	1.06097445607518	-3.383766543e-17	-0.6819812346	0.8127535864
+5	-40	1.06047804947512	0.07091437090	-0.6801363750	0.8105549684
+10	-40	1.06004648270702	0.1418964367	-0.6752525744	0.8047346815
+15	-40	1.05972045408883	0.2130768926	-0.6672635972	0.7952137892
+20	-40	1.05950115776420	0.2845538362	-0.6560124883	0.7818052397
+25	-40	1.05936653925135	0.3563650454	-0.6412628506	0.7642273060
+30	-40	1.05930118802361	0.4284679948	-0.6227196133	0.7421283363
+35	-40	1.05909594283501	0.5006178008	-0.5999195797	0.7149563144
+40	-40	1.05853182546696	0.5723653095	-0.5723653095	0.6821184139
+45	-40	1.05740151977676	0.6430274377	-0.5395640858	0.6430274377
+
+-45	-35	1.06664493469697	-0.6759193212	-0.4732838039	0.6759193212
+-40	-35	1.06602025891687	-0.6038418238	-0.5038908149	0.7196306629
+-35	-35	1.06508833553005	-0.5299270457	-0.5299270457	0.7568142540
+-30	-35	1.06416177513939	-0.4549664648	-0.5517810683	0.7880250328
+-25	-35	1.06347017859695	-0.3794790670	-0.5698257334	0.8137954854
+-20	-35	1.06292243844814	-0.3036963951	-0.5842524613	0.8343989880
+-15	-35	1.06240329035689	-0.2277661598	-0.5952008312	0.8500348807
+-10	-35	1.06187997428312	-0.1518011611	-0.6028136866	0.8609071649
+-5	-35	1.06134197208290	-0.07586809994	-0.6072034176	0.8671763505
+-2.38542e-15	-35	1.06079893358353	-3.617754492e-17	-0.6084492720	0.8689556150
+5	-35	1.06028372375253	0.07579245299	-0.6065979840	0.8663117018
+10	-35	1.05983583303227	0.1515089406	-0.6016532576	0.8592499005
+15	-35	1.05949202359814	0.2271420201	-0.5935698231	0.8477055597
+20	-35	1.05927378267345	0.3026539074	-0.5822469188	0.8315347765
+25	-35	1.05919239273558	0.3779526206	-0.5675336217	0.8105220106
+30	-35	1.05916450540114	0.4528299568	-0.5491899220	0.7843244924
+35	-35	1.05893657795146	0.5268662829	-0.5268662829	0.7524430317
+40	-35	1.05828027518263	0.5994575489	-0.5002322477	0.7144056875
+45	-35	1.05700231296943	0.6698089146	-0.4690052511	0.6698089146
+
+-45	-30	1.06727732440275	-0.6986970181	-0.4033929115	0.6986970181
+-40	-30	1.06643185162503	-0.6269114373	-0.4313522180	0.7471239576
+-35	-30	1.06517602099608	-0.5523069673	-0.4554000905	0.7887760945
+-30	-30	1.06394364126408	-0.4758100612	-0.4758100612	0.8241272008
+-25	-30	1.06299481424870	-0.3980422156	-0.4928286644	0.8536042861
+-20	-30	1.06229325713569	-0.3193535872	-0.5065768082	0.8774167698
+-15	-30	1.06170060614818	-0.2399917147	-0.5171102769	0.8956612727
+-10	-30	1.06113918012646	-0.1601829770	-0.5244896981	0.9084428051
+-5	-30	1.06057943698974	-0.08012768655	-0.5287741238	0.9158636482
+-2.38542e-15	-30	1.06002797627605	-3.821989209e-17	-0.5300139881	0.9180111562
+5	-30	1.05952138749661	0.08004775000	-0.5282466110	0.9149499692
+10	-30	1.05909919137657	0.1598750329	-0.5234813920	0.9066963677
+15	-30	1.05879300003687	0.2393344660	-0.5156941027	0.8932083871
+20	-30	1.05862569360642	0.3182510202	-0.5048278537	0.8743874916
+25	-30	1.05860760981692	0.3963994112	-0.4907946562	0.8500812807
+30	-30	1.05858644108108	0.4734142485	-0.4734142485	0.8199775314
+35	-30	1.05834922057753	0.5487671867	-0.4524813940	0.7837207638
+40	-30	1.05770083067874	0.6217788290	-0.4278206794	0.7410071533
+45	-30	1.05643344500569	0.6915980326	-0.3992943103	0.6915980326
+
+-45	-25	1.06798143547352	-0.7171953869	-0.3344337013	0.7171953869
+-40	-25	1.06685524864549	-0.6457959664	-0.3588842058	0.7696296630
+-35	-25	1.06525366886898	-0.5707813584	-0.3801154715	0.8151602593
+-30	-25	1.06370325254993	-0.4931571125	-0.3983074929	0.8541731750
+-25	-25	1.06245277721677	-0.4135933390	-0.4135933390	0.8869537777
+-20	-25	1.06154775172846	-0.3325460882	-0.4260479924	0.9136628681
+-15	-25	1.06083218458075	-0.2503411951	-0.4356647443	0.9342860592
+-10	-25	1.06019251434517	-0.1673028393	-0.4424427554	0.9488215510
+-5	-25	1.05959022820941	-0.08375379048	-0.4464010801	0.9573102057
+-2.38542e-15	-25	1.05903501417356	-3.996018850e-17	-0.4475675368	0.9598116801
+5	-25	1.05856211377830	0.08367252465	-0.4459679397	0.9563813330
+10	-25	1.05819848122391	0.1669881725	-0.4416105995	0.9470369868
+15	-25	1.05795669794929	0.2496626214	-0.4344838336	0.9317535879
+20	-25	1.05784784808419	0.3313870367	-0.4245630507	0.9104784004
+25	-25	1.05787944757512	0.4118130258	-0.4118130258	0.8831358838
+30	-25	1.05786712873154	0.4904513523	-0.3961221354	0.8494866608
+35	-25	1.05762944401678	0.5666961667	-0.3773949122	0.8093260009
+40	-25	1.05703789523417	0.6398532602	-0.3555817024	0.7625474216
+45	-25	1.05588131257247	0.7090696349	-0.3306446009	0.7090696349
+
+-45	-20	1.06863711840170	-0.7317931651	-0.2663509297	0.7317931651
+-40	-20	1.06728197810461	-0.6608301473	-0.2866435577	0.7875467021
+-35	-20	1.06546435311395	-0.5856496657	-0.3044226667	0.8363944027
+-30	-20	1.06364839276019	-0.5072230330	-0.3197609770	0.8785360640
+-25	-20	1.06210530327727	-0.4262717635	-0.3327207497	0.9141427468
+-20	-20	1.06101331193654	-0.3433604353	-0.3433604353	0.9433750426
+-15	-20	1.06023864643191	-0.2588772882	-0.3516473641	0.9661431925
+-10	-20	1.05955670677035	-0.1731998659	-0.3575153133	0.9822652504
+-5	-20	1.05892774050609	-0.08676432417	-0.3609568385	0.9917207633
+-2.38542e-15	-20	1.05838072192386	-4.140656794e-17	-0.3619875262	0.9945525544
+5	-20	1.05795165149627	0.08668434732	-0.3606241190	0.9908066237
+10	-20	1.05764495940786	0.1728873631	-0.3568702521	0.9804929592
+15	-20	1.05743485316546	0.2581926891	-0.3507174352	0.9635882339
+20	-20	1.05731892545258	0.3421648743	-0.3421648743	0.9400902658
+25	-20	1.05732252196090	0.4243522131	-0.3312224702	0.9100262578
+30	-20	1.05725758077854	0.5041754404	-0.3178397291	0.8732574787
+35	-20	1.05697088310779	0.5809810929	-0.3019959269	0.8297269898
+40	-20	1.05633238477933	0.6540504756	-0.2837027881	0.7794670041
+45	-20	1.05530665817870	0.7226645849	-0.2630283983	0.7226645849
+
+-45	-15	1.06916152068186	-0.7427963213	-0.1990316744	0.7427963213
+-40	-15	1.06763235292338	-0.6722454035	-0.2146677299	0.8011508748
+-35	-15	1.06571306073069	-0.5970550970	-0.2284757338	0.8526830467
+-30	-15	1.06370721606366	-0.5180876133	-0.2404452981	0.8973540690
+-25	-15	1.06194150314191	-0.4361203216	-0.2506029784	0.9352630477
+-20	-15	1.06075976891453	-0.3518202038	-0.2590045301	0.9666180657
+-15	-15	1.06021943868174	-0.2656515587	-0.2656515587	0.9914251141
+-10	-15	1.05965956300699	-0.1779178133	-0.2703666462	1.009022060
+-5	-15	1.05908357684021	-0.08918268473	-0.2731374259	1.019362751
+-2.38542e-15	-15	1.05856495616091	-4.256991551e-17	-0.2739767711	1.022495230
+5	-15	1.05815154571288	0.08910420080	-0.2728970553	1.018465676
+10	-15	1.05783307985599	0.1776111451	-0.2699006284	1.007282858
+15	-15	1.05751209013211	0.2649731978	-0.2649731978	0.9888934369
+20	-15	1.05718518634941	0.3506346287	-0.2581317283	0.9633607249
+25	-15	1.05695397327396	0.4340720325	-0.2494259928	0.9308704777
+30	-15	1.05668902528663	0.5146693440	-0.2388588738	0.8914334529
+35	-15	1.05632744751883	0.5917969009	-0.2264635741	0.8451735645
+40	-15	1.05575914365390	0.6647693184	-0.2122803960	0.7922412235
+45	-15	1.05485471163720	0.7328567145	-0.1963683648	0.7328567145
+
+-45	-10	1.06954264707265	-0.7504700996	-0.1323281268	0.7504700996
+-40	-10	1.06795471197688	-0.6802901386	-0.1429550219	0.8107382166
+-35	-10	1.06595362682545	-0.6051262394	-0.1523835105	0.8642098326
+-30	-10	1.06381073074696	-0.5258101665	-0.1605862576	0.9107299235
+-25	-10	1.06187452336320	-0.4431446965	-0.1675682674	0.9503268685
+-20	-10	1.06060211789523	-0.3578680556	-0.1733707534	0.9832344019
+-15	-10	1.06016121616269	-0.2704946404	-0.1780020414	1.009499741
+-10	-10	1.05962518747689	-0.1812890161	-0.1812890161	1.028141101
+-5	-10	1.05906585729581	-0.09091178356	-0.1832260279	1.039126441
+-2.38542e-15	-10	1.05855957903779	-4.340185213e-17	-0.1838169419	1.042477680
+5	-10	1.05815554068891	0.09083364063	-0.1830685366	1.038233263
+10	-10	1.05783892420069	0.1809834081	-0.1809834081	1.026407912
+15	-10	1.05750874336294	0.2698178757	-0.1775566887	1.006974021
+20	-10	1.05706766203932	0.3566754605	-0.1727929955	0.9799577739
+25	-10	1.05665942793177	0.4409683171	-0.1667453034	0.9456596078
+30	-10	1.05625611131088	0.5220761416	-0.1594458592	0.9042624027
+35	-10	1.05585686659476	0.5993944567	-0.1509401271	0.8560239985
+40	-10	1.05532717674568	0.6722463633	-0.1412647165	0.8011520186
+45	-10	1.05451047557250	0.7399224180	-0.1304682859	0.7399224180
+
+-45	-5	1.06978233076991	-0.7550069641	-0.06605455024	0.7550069641
+-40	-5	1.06818543482092	-0.6850794977	-0.07142976524	0.8164459526
+-35	-5	1.06613856996820	-0.6099475949	-0.07621097602	0.8710954419
+-30	-5	1.06390996011244	-0.5304346260	-0.08037931043	0.9187397223
+-25	-5	1.06185988347785	-0.4473572767	-0.08393319212	0.9593607759
+-20	-5	1.06050880646730	-0.3614957767	-0.08689387042	0.9932014837
+-15	-5	1.06009306917404	-0.2733977738	-0.08926769146	1.020334382
+-10	-5	1.05956228526788	-0.1833119135	-0.09095439767	1.039613523
+-5	-5	1.05900072692229	-0.09194942602	-0.09194942602	1.050986749
+-2.38542e-15	-5	1.05849223613946	-4.390089765e-17	-0.09225367703	1.054464354
+5	-5	1.05808655481373	0.09187005157	-0.09187005157	1.050079494
+10	-5	1.05776554918967	0.1830010652	-0.09080016318	1.037850614
+15	-5	1.05742361257759	0.2727093215	-0.08904290344	1.017765043
+20	-5	1.05694989912037	0.3602826515	-0.08660226772	0.9898684496
+25	-5	1.05642866731639	0.4450691273	-0.08350388943	0.9544538237
+30	-5	1.05593551715063	0.5264588002	-0.07977683442	0.9118533900
+35	-5	1.05551203388153	0.6038680568	-0.07545135742	0.8624129616
+40	-5	1.05500171173083	0.6766241321	-0.07054816714	0.8063692403
+45	-5	1.05423718571830	0.7440358605	-0.06509470305	0.7440358605
+
+-45	-2.38542e-15	1.06989448631367	-0.7565296464	-3.149687371e-17	0.7565296464
+-40	-2.38542e-15	1.06829600897999	-0.6866874380	-3.407117177e-17	0.8183622213
+-35	-2.38542e-15	1.06623204290167	-0.6115655755	-3.636283598e-17	0.8734061576
+-30	-2.38542e-15	1.06397136921505	-0.5319856846	-3.836207329e-17	0.9214262346
+-25	-2.38542e-15	1.06187870338118	-0.4487693318	-4.006748840e-17	0.9623889378
+-20	-2.38542e-15	1.06049532103997	-0.3627107617	-4.148929648e-17	0.9965396276
+-15	-2.38542e-15	1.06008383077156	-0.2743698848	-4.263099666e-17	1.023962350
+-10	-2.38542e-15	1.05954993772983	-0.1839889158	-4.344245769e-17	1.043452993
+-5	-2.38542e-15	1.05897911154743	-0.09229611102	-4.392109078e-17	1.054949376
+-2.38542e-15	-2.38542e-15	1.05845705521588	-4.406712725e-17	-4.406712725e-17	1.058457055
+5	-2.38542e-15	1.05803288626837	0.09221364205	-4.388184614e-17	1.054006752
+10	-2.38542e-15	1.05768700111890	0.1836654203	-4.336607569e-17	1.041618359
+15	-2.38542e-15	1.05731390123482	0.2736529743	-4.251960466e-17	1.021286804
+20	-2.38542e-15	1.05680508270335	0.3614486259	-4.134492489e-17	0.9930719378
+25	-2.38542e-15	1.05621772547291	0.4463768992	-3.985388475e-17	0.9572583494
+30	-2.38542e-15	1.05567334669753	0.5278366733	-3.806288353e-17	0.9142399363
+35	-2.38542e-15	1.05523306005888	0.6052568181	-3.598772606e-17	0.8643963183
+40	-2.38542e-15	1.05473461122930	0.6779703396	-3.363865802e-17	0.8079735879
+45	-2.38542e-15	1.05400656132007	0.7452951869	-3.102914537e-17	0.7452951869
+
+-45	5	1.06989584493167	-0.7550870776	0.06606155926	0.7550870776
+-40	5	1.06828492966646	-0.6851433086	0.07143641848	0.8165219995
+-35	5	1.06622226438118	-0.6099954773	0.07621695876	0.8711638250
+-30	5	1.06398013053381	-0.5304696109	0.08038461186	0.9188003179
+-25	5	1.06192225273375	-0.4473835527	0.08393812201	0.9594171248
+-20	5	1.06056909113703	-0.3615163260	0.08689880991	0.9932579423
+-15	5	1.06015199291150	-0.2734129702	0.08927265328	1.020391096
+-10	5	1.05961467502329	-0.1833209773	0.09095889489	1.039664926
+-5	5	1.05903508447280	-0.09195240917	0.09195240917	1.051020846
+-2.38542e-15	5	1.05849084977797	-4.390084015e-17	0.09225355620	1.054462973
+5	5	1.05802775755489	0.09186494640	0.09186494640	1.050021142
+10	5	1.05762775161345	0.1829772253	0.09078833443	1.037715411
+15	5	1.05718959741108	0.2726489690	0.08902319763	1.017539805
+20	5	1.05661141970529	0.3601672740	0.08657453407	0.9895514525
+25	5	1.05599584886265	0.4448867827	0.08346967791	0.9540627843
+30	5	1.05543418663186	0.5262088513	0.07973895847	0.9114204659
+35	5	1.05498416770946	0.6035660597	0.07541362387	0.8619816651
+40	5	1.05449887758081	0.6763016400	0.07051454253	0.8059849092
+45	5	1.05380496376598	0.7437308166	0.06506801517	0.7437308166
+
+-45	10	1.06977276916897	-0.7506315703	0.1323565984	0.7506315703
+-40	10	1.06815465756285	-0.6804175045	0.1429817863	0.8108900054
+-35	10	1.06611904199373	-0.6052201431	0.1524071574	0.8643439410
+-30	10	1.06394619210470	-0.5258771210	0.1606067061	0.9108458922
+-25	10	1.06199417740831	-0.4431946309	0.1675871493	0.9504339532
+-20	10	1.06072275039884	-0.3579087594	0.1733904725	0.9833462346
+-15	10	1.06028463000091	-0.2705261288	0.1780227627	1.009617257
+-10	10	1.05974166742498	-0.1813089444	0.1813089444	1.028254120
+-5	10	1.05915276576886	-0.09091924391	0.1832410637	1.039211713
+-2.38542e-15	10	1.05857905507636	-4.340265067e-17	0.1838203238	1.042496861
+5	10	1.05805998434482	0.09082543793	0.1830520046	1.038139506
+10	10	1.05758083246173	0.1809392517	0.1809392517	1.026157489
+15	10	1.05704975186674	0.2697007664	0.1774796236	1.006536963
+20	10	1.05638842060211	0.3564462711	0.1726819637	0.9793280811
+25	10	1.05577600336622	0.4405996437	0.1666058953	0.9448689851
+30	10	1.05522129326527	0.5215646617	0.1592896495	0.9033764935
+35	10	1.05476303905355	0.5987735068	0.1507837588	0.8551371903
+40	10	1.05428863603467	0.6715848100	0.1411256988	0.8003636100
+45	10	1.05362125275761	0.7392984737	0.1303582677	0.7392984737
+
+-45	15	1.06951459921026	-0.7430416214	0.1990974024	0.7430416214
+-40	15	1.06793454139690	-0.6724356795	0.2147284906	0.8013776369
+-35	15	1.06595547029217	-0.5971909045	0.2285277034	0.8528769999
+-30	15	1.06389527237494	-0.5181792077	0.2404878072	0.8975127152
+-25	15	1.06210285085887	-0.4361865842	0.2506410541	0.9354051484
+-20	15	1.06094073651937	-0.3518802250	0.2590487168	0.9667829725
+-15	15	1.06041570668759	-0.2657007361	0.2657007361	0.9916086469
+-10	15	1.05986033946564	-0.1779515239	0.2704178732	1.009213242
+-5	15	1.05925884172880	-0.08919744333	0.2731826267	1.019531443
+-2.38542e-15	15	1.05865093809419	-4.257337325e-17	0.2739990249	1.022578282
+5	15	1.05806480825915	0.08909689687	0.2728746857	1.018382191
+10	15	1.05749193775290	0.1775538671	0.2698135878	1.006958018
+15	15	1.05684891860400	0.2648070317	0.2648070317	0.9882732965
+20	15	1.05616429013606	0.3502960300	0.2578824572	0.9624304325
+25	15	1.05558543879875	0.4335100000	0.2491030382	0.9296651950
+30	15	1.05505149423703	0.5138717706	0.2384887187	0.8900520153
+35	15	1.05458208246267	0.5908190776	0.2260893893	0.8437770880
+40	15	1.05411460210066	0.6637338164	0.2119497298	0.7910071602
+45	15	1.05345519726193	0.7318844067	0.1961078357	0.7318844067
+
+-45	20	1.06912341446104	-0.7321261763	0.2664721359	0.7321261763
+-40	20	1.06768932354899	-0.6610823638	0.2867529598	0.7878472821
+-35	20	1.06577550286605	-0.5858206942	0.3045115679	0.8366386567
+-30	20	1.06386201170048	-0.5073249017	0.3198251966	0.8787125057
+-25	20	1.06226371712653	-0.4263353423	0.3327703753	0.9142790920
+-20	20	1.06124040268615	-0.3434339254	0.3434339254	0.9435769550
+-15	20	1.06047625907289	-0.2589353058	0.3517261726	0.9663597172
+-10	20	1.05981819107400	-0.1732426092	0.3576035432	0.9825076602
+-5	20	1.05918979012276	-0.08678579548	0.3610461634	0.9919661814
+-2.38542e-15	20	1.05854652359129	-4.141305453e-17	0.3620442337	0.9947083570
+5	20	1.05789011166159	0.08667930500	0.3606031419	0.9907489897
+10	20	1.05723605549983	0.1728205218	0.3567322798	0.9801138836
+15	20	1.05657883246122	0.2579836755	0.3504335205	0.9628081845
+20	20	1.05594818865669	0.3417212825	0.3417212825	0.9388715074
+25	20	1.05541990234705	0.4235886043	0.3306264455	0.9083886933
+30	20	1.05491282501311	0.5030572944	0.3171348332	0.8713207931
+35	20	1.05442981965938	0.5795843564	0.3012698985	0.8277322433
+40	20	1.05396548372753	0.6525849589	0.2830671014	0.7777204693
+45	20	1.05330592467323	0.7212945004	0.2625297283	0.7212945004
+
+-45	25	1.06861712627104	-0.7176222806	0.3346327651	0.7176222806
+-40	25	1.06737716154923	-0.6461118942	0.3590597744	0.7700061711
+-35	25	1.06562364257107	-0.5709795967	0.3802474896	0.8154433729
+-30	25	1.06389450927062	-0.4932457835	0.3983791097	0.8543267577
+-25	25	1.06246810948567	-0.4135993075	0.4135993075	0.8869665773
+-20	25	1.06142646279859	-0.3325080925	0.4259993136	0.9135584761
+-15	25	1.06051275330431	-0.2502658139	0.4355335596	0.9340047327
+-10	25	1.05972364268342	-0.1672288494	0.4422470845	0.9484019333
+-5	25	1.05900164755530	-0.08370726696	0.4461531135	0.9567784395
+-2.38542e-15	25	1.05830113789463	-3.993249740e-17	0.4472573873	0.9591465623
+5	25	1.05762048320691	0.08359809481	0.4455712345	0.9555305961
+10	25	1.05697390349204	0.1667949290	0.4410995550	0.9459410483
+15	25	1.05636051638816	0.2492859454	0.4338283104	0.9303478140
+20	25	1.05578981441661	0.3307423261	0.4237370670	0.9087070727
+25	25	1.05529874674385	0.4108084064	0.4108084064	0.8809814705
+30	25	1.05480735663124	0.4890327721	0.3949763928	0.8470296078
+35	25	1.05429814006209	0.5649111964	0.3762061998	0.8067767991
+40	25	1.05381355227563	0.6379014794	0.3544970513	0.7602213797
+45	25	1.05314117794642	0.7072295168	0.3297865398	0.7072295168
+
+-45	30	1.06808667694251	-0.6992268637	0.4036988180	0.6992268637
+-40	30	1.06708428833914	-0.6272949780	0.4316161168	0.7475810436
+-35	30	1.06560124239903	-0.5525274499	0.4555818875	0.7890909762
+-30	30	1.06407007210105	-0.4758666028	0.4758666028	0.8242251337
+-25	30	1.06274973159344	-0.3979504436	0.4927150385	0.8534074803
+-20	30	1.06160024444461	-0.3191452492	0.5062463306	0.8768443657
+-15	30	1.06055900515285	-0.2397336620	0.5165542505	0.8946982067
+-10	30	1.05965936988740	-0.1599595940	0.5237582716	0.9071759374
+-5	30	1.05885764783494	-0.07999760390	0.5279156897	0.9143767967
+-2.38542e-15	30	1.05811368728596	-3.815087135e-17	0.5290568436	0.9163533333
+5	30	1.05742399769476	0.07988929040	0.5272009134	0.9131387677
+10	30	1.05679731701642	0.1595275563	0.5223436436	0.9047257297
+15	30	1.05622735666878	0.2387545161	0.5144444844	0.8910439846
+20	30	1.05570509524336	0.3173730107	0.5034351051	0.8719751804
+25	30	1.05524420618709	0.3951399727	0.4892353055	0.8473804060
+30	30	1.05477063911668	0.4717077699	0.4717077699	0.8170218239
+35	30	1.05422780272935	0.5466301804	0.4507193433	0.7806688026
+40	30	1.05367577818774	0.6194126662	0.4261926192	0.7381872702
+45	30	1.05296507642147	0.6893274524	0.3979833902	0.6893274524
+
+-45	35	1.06766384134401	-0.6765649894	0.4737359057	0.6765649894
+-40	35	1.06683535498393	-0.6043035309	0.5042760978	0.7201809039
+-35	35	1.06559112058603	-0.5301772028	0.5301772028	0.7571715153
+-30	35	1.06422590096156	-0.4549938808	0.5518143183	0.7880725188
+-25	35	1.06294653498028	-0.3792922148	0.5695451561	0.8133947794
+-20	35	1.06165532227944	-0.3033343569	0.5835559704	0.8334042960
+-15	35	1.06051703077474	-0.2273617690	0.5941440731	0.8485256737
+-10	35	1.05955740159531	-0.1514691374	0.6014951961	0.8590241654
+-5	35	1.05872297533079	-0.07568088573	0.6057050656	0.8650364822
+-2.38542e-15	35	1.05796523574315	-3.608090433e-17	0.6068239297	0.8666343856
+5	35	1.05727376236833	0.07557729137	0.6048759577	0.8638523933
+10	35	1.05665289147304	0.1510539229	0.5998463483	0.8566693667
+15	35	1.05610212610085	0.2264152679	0.5916706669	0.8449932835
+20	35	1.05559668715911	0.3016032939	0.5802257439	0.8286482397
+25	35	1.05513693861177	0.3765055091	0.5653606392	0.8074186699
+30	35	1.05468105398725	0.4509131241	0.5468651968	0.7810044408
+35	35	1.05413162095765	0.5244756111	0.5244756111	0.7490287986
+40	35	1.05352706568272	0.5967651172	0.4979854812	0.7111969724
+45	35	1.05281580225071	0.6671559760	0.4671476435	0.6671559760
+
+-45	40	1.06721965899966	-0.6489980485	0.5445740231	0.6489980485
+-40	40	1.06645257096945	-0.5766481849	0.5766481849	0.6872225460
+-35	40	1.06537378868150	-0.5035852387	0.6034756340	0.7191942548
+-30	40	1.06419757192464	-0.4304484927	0.6255979961	0.7455586594
+-25	40	1.06294995573431	-0.3575704869	0.6434319883	0.7668123837
+-20	40	1.06155337419435	-0.2851050070	0.6572831614	0.7833195689
+-15	40	1.06040913782217	-0.2132153655	0.6676972338	0.7957305772
+-10	40	1.05946590060226	-0.1418187207	0.6748827420	0.8042939323
+-5	40	1.05864800372739	-0.07079199539	0.6789626773	0.8091562099
+-2.38542e-15	40	1.05790930932625	-3.373990869e-17	0.6800109962	0.8104055477
+5	40	1.05723415623375	0.07069745113	0.6780559078	0.8080755641
+10	40	1.05661915689074	0.1414376593	0.6730693583	0.8021328258
+15	40	1.05606035611466	0.2123409605	0.6649589799	0.7924672532
+20	40	1.05552831219446	0.2834868356	0.6535526171	0.7788736794
+25	40	1.05501210066200	0.3549002363	0.6386269927	0.7610860129
+30	40	1.05450636381548	0.4265285759	0.6199009333	0.7387691643
+35	40	1.05392071770933	0.4981715543	0.5969880994	0.7114627122
+40	40	1.05327904699772	0.5695250471	0.5695250471	0.6787335209
+45	40	1.05260915761365	0.6401131045	0.5371186699	0.6401131045
+
+-45	45	1.06653710886457	-0.6157654869	0.6157654869	0.6157654869
+-40	45	1.06569708749878	-0.5437970951	0.6480721417	0.6480721417
+-35	45	1.06466971049202	-0.4724073721	0.6746676468	0.6746676468
+-30	45	1.06357100751457	-0.4019920554	0.6962706641	0.6962706641
+-25	45	1.06223185944047	-0.3326332468	0.7133342997	0.7133342997
+-20	45	1.06102603160896	-0.2644539153	0.7265811608	0.7265811608
+-15	45	1.06001855416851	-0.1973296492	0.7364442765	0.7364442765
+-10	45	1.05916262952144	-0.1310438692	0.7431867128	0.7431867128
+-5	45	1.05840600032825	-0.06535210978	0.7469780329	0.7469780329
+-2.38542e-15	45	1.05771954772553	-3.113845285e-17	0.7479206648	0.7479206648
+5	45	1.05708564851148	0.06527058362	0.7460461846	0.7460461846
+10	45	1.05649398415345	0.1307136936	0.7413141941	0.7413141941
+15	45	1.05593720233802	0.1965698778	0.7336087712	0.7336087712
+20	45	1.05538782081557	0.2630486275	0.7227201643	0.7227201643
+25	45	1.05483368361701	0.3303165405	0.7083661070	0.7083661070
+30	45	1.05428948375724	0.3984839691	0.6901944805	0.6901944805
+35	45	1.05369547102150	0.4675379637	0.6677134109	0.6677134109
+40	45	1.05301678497437	0.5373266714	0.6403609910	0.6403609910
+45	45	1.05234193649332	0.6075699003	0.6075699003	0.6075699003
+
+
+### +x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = dsigma = dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	-45	1.05737381870507	0.6104750589	-0.6104750589	0.6104750589
+45	-40	1.05740224720843	0.6430278801	-0.5395644570	0.6430278801
+45	-35	1.05700333707745	0.6698095635	-0.4690057055	0.6698095635
+45	-30	1.05643457463721	0.6915987721	-0.3992947373	0.6915987721
+45	-25	1.05587781410742	0.7090672855	-0.3306435054	0.7090672855
+45	-20	1.05530678383264	0.7226646709	-0.2630284296	0.7226646709
+45	-15	1.05485476526103	0.7328567518	-0.1963683748	0.7328567518
+45	-10	1.05451056543904	0.7399224811	-0.1304682971	0.7399224811
+45	-5	1.05423725037373	0.7440359061	-0.06509470704	0.7440359061
+45	-2.38542e-15	1.05400659978094	0.7452952141	-3.102914651e-17	0.7452952141
+45	5	1.05380501159659	0.7437308503	0.06506801812	0.7437308503
+45	10	1.05362128568141	0.7392984968	0.1303582718	0.7392984968
+45	15	1.05345507952188	0.7318843249	0.1961078138	0.7318843249
+45	20	1.05330571510661	0.7212943569	0.2625296761	0.7212943569
+45	25	1.05314042010191	0.7072290079	0.3297863024	0.7072290079
+45	30	1.05296458115964	0.6893271282	0.3979832030	0.6893271282
+45	35	1.05281581220130	0.6671559823	0.4671476480	0.6671559823
+45	40	1.05261125365068	0.6401143792	0.5371197395	0.6401143792
+45	45	1.05234449498126	0.6075713775	0.6075713775	0.6075713775
+
+50	-45	1.05574738337551	0.6420215236	-0.6420215236	0.5387200237
+50	-40	1.05591596624944	0.6804327529	-0.5709508720	0.5709508720
+50	-35	1.05558954287591	0.7125892741	-0.4989603814	0.5979333971
+50	-30	1.05505035946048	0.7391502784	-0.4267486122	0.6202207260
+50	-25	1.05454942956169	0.7607522418	-0.3547445963	0.6383469255
+50	-20	1.05411644625485	0.7778318644	-0.2831076459	0.6526784306
+50	-15	1.05374386289925	0.7907289576	-0.2118751856	0.6635003767
+50	-10	1.05344680827655	0.7997245362	-0.1410130129	0.6710485633
+50	-5	1.05320455057585	0.8049956165	-0.07042799063	0.6754715249
+50	-2.38542e-15	1.05299449151771	0.8066405789	-3.358316037e-17	0.6768518122
+50	5	1.05281134610908	0.8046950786	0.07040169697	0.6752193437
+50	10	1.05263736884862	0.7991100499	0.1409046624	0.6705329482
+50	15	1.05247011861021	0.7897731404	0.2116190752	0.6626983509
+50	20	1.05230332316206	0.7764939621	0.2826206893	0.6515557972
+50	25	1.05210955902081	0.7589921186	0.3539238374	0.6368700067
+50	30	1.05194149676787	0.7369722622	0.4254911340	0.6183931534
+50	35	1.05181787667496	0.7100431624	0.4971775748	0.5957969557
+50	40	1.05166497825814	0.6776934142	0.5686522939	0.5686522939
+50	45	1.05151558824668	0.6394480827	0.6394480827	0.5365606503
+
+55	-45	1.05396035821905	0.6678812665	-0.6678812665	0.4676554975
+55	-40	1.05414139774924	0.7116116851	-0.5971131025	0.4982758662
+55	-35	1.05381862521582	0.7488063948	-0.5243198823	0.5243198823
+55	-30	1.05332886310659	0.7800031267	-0.4503350151	0.5461640691
+55	-25	1.05290210952724	0.8057085196	-0.3757080529	0.5641631790
+55	-20	1.05262338042679	0.8263141803	-0.3007537658	0.5785914179
+55	-15	1.05235170550367	0.8419925508	-0.2256112240	0.5895695312
+55	-10	1.05212172978674	0.8529957787	-0.1504061702	0.5972740743
+55	-5	1.05193182615284	0.8594877296	-0.07519543278	0.6018197873
+55	-2.38542e-15	1.05176569384759	0.8615560182	-3.586947482e-17	0.6032680186
+55	5	1.05163057116654	0.8592415873	0.07517389812	0.6016474366
+55	10	1.05150285686741	0.8524940345	0.1503176992	0.5969227492
+55	15	1.05137933115299	0.8412145486	0.2254027590	0.5890247682
+55	20	1.05123855153692	0.8252270832	0.3003580948	0.5778302244
+55	25	1.05106186599299	0.8043003166	0.3750513971	0.5631771447
+55	30	1.05093615309745	0.7782312951	0.4493120477	0.5449234193
+55	35	1.05085033585164	0.7466972329	0.5228430313	0.5228430313
+55	40	1.05076703247550	0.7093337765	0.5952017103	0.4966808574
+55	45	1.05075011490761	0.6658469762	0.6658469762	0.4662310720
+
+60	-45	1.05227648805185	0.6888766655	-0.6888766655	0.3977231283
+60	-40	1.05236439269227	0.7372685359	-0.6186417566	0.4256621877
+60	-35	1.05201178925644	0.7790278171	-0.5454811500	0.4497719199
+60	-30	1.05149776655196	0.8144866677	-0.4702440968	0.4702440968
+60	-25	1.05107340806937	0.8440311788	-0.3935782024	0.4873016283
+60	-20	1.05092299680771	0.8680253357	-0.3159353848	0.5011546612
+60	-15	1.05087221951977	0.8865263372	-0.2375440161	0.5118362194
+60	-10	1.05078014952626	0.8995744238	-0.1586192421	0.5193695358
+60	-5	1.05068216755688	0.9073168586	-0.07937993935	0.5238396325
+60	-2.38542e-15	1.05058357659962	0.9098320661	-3.787936906e-17	0.5252917883
+60	5	1.05051764601431	0.9071747859	0.07936750961	0.5237576069
+60	10	1.05044795973185	0.8992900357	0.1585690968	0.5192053442
+60	15	1.05036820903915	0.8861011489	0.2374300873	0.5115907369
+60	20	1.05024201269996	0.8674628668	0.3157306629	0.5008299197
+60	25	1.05006774255187	0.8432236110	0.3932016273	0.4868353788
+60	30	1.04997641512371	0.8133082339	0.4695637278	0.4695637278
+60	35	1.04993316361833	0.7774885689	0.5444033568	0.4488832346
+60	40	1.04994672914849	0.7355747621	0.6172205116	0.4246842869
+60	45	1.05007040918657	0.6874324479	0.6874324479	0.3968893088
+
+65	-45	1.05088656679787	0.7057154486	-0.7057154486	0.3290805182
+65	-40	1.05084508871603	0.7580799293	-0.6361045891	0.3534984765
+65	-35	1.05040613414771	0.8037985333	-0.5628257922	0.3748174117
+65	-30	1.04979162921687	0.8430018869	-0.4867073664	0.3930982357
+65	-25	1.04929523049938	0.8759696323	-0.4084713479	0.4084713479
+65	-20	1.04919624268470	0.9030320556	-0.3286767888	0.4210907631
+65	-15	1.04936515354748	0.9241869244	-0.2476351401	0.4309554404
+65	-10	1.04941877172709	0.9391795670	-0.1656026974	0.4379466245
+65	-5	1.04942225829116	0.9481237286	-0.08295007787	0.4421173555
+65	-2.38542e-15	1.04940039809290	0.9510797525	-3.959664898e-17	0.4434957721
+65	5	1.04941953983306	0.9481212725	0.08294986300	0.4421162102
+65	10	1.04942549206917	0.9391855814	0.1656037579	0.4379494291
+65	15	1.04940956610251	0.9242260390	0.2476456208	0.4309736799
+65	20	1.04931102949421	0.9031308514	0.3287127475	0.4211368323
+65	25	1.04915588439850	0.8758533038	0.4084171030	0.4084171030
+65	30	1.04911063846673	0.8424550389	0.4863916435	0.3928432363
+65	35	1.04914105879125	0.8028304642	0.5621479429	0.3743659937
+65	40	1.04928130319282	0.7569518140	0.6351579880	0.3529724277
+65	45	1.04953735844267	0.7048093973	0.7048093973	0.3286580195
+
+70	-45	1.04976200310504	0.7188676546	-0.7188676546	0.2616464286
+70	-40	1.04966503008990	0.7745471673	-0.6499222424	0.2819121139
+70	-35	1.04914603105851	0.8235844451	-0.5766800368	0.2997602234
+70	-30	1.04842332570263	0.8659606955	-0.4999626407	0.3151839172
+70	-25	1.04781373558476	0.9018421464	-0.4205358993	0.3282436973
+70	-20	1.04767109666318	0.9315121256	-0.3390426866	0.3390426866
+70	-15	1.04797355427290	0.9549666188	-0.2558825343	0.3475794240
+70	-10	1.04806991377945	0.9716163842	-0.1713221834	0.3536394430
+70	-5	1.04809515721741	0.9815756917	-0.08587674542	0.3572643345
+70	-2.38542e-15	1.04812350291279	0.9849139214	-4.100527923e-17	0.3584793507
+70	5	1.04825582727373	0.9817261645	0.08588991008	0.3573191021
+70	10	1.04841582342382	0.9719370608	0.1713787274	0.3537561597
+70	15	1.04855630459392	0.9554976505	0.2560248238	0.3477727037
+70	20	1.04853987993225	0.9322845838	0.3393238384	0.3393238384
+70	25	1.04843226272351	0.9023745061	0.4207841427	0.3284374604
+70	30	1.04843277067901	0.8659684967	0.4999671447	0.3151867566
+70	35	1.04852788252191	0.8230991956	0.5763402615	0.2995836071
+70	40	1.04877602081937	0.7738911679	0.6493717935	0.2816733497
+70	45	1.04911983401047	0.7184279029	0.7184279029	0.2614863721
+
+75	-45	1.04887420393406	0.7287017772	-0.7287017772	0.1952550527
+75	-40	1.04876109413405	0.7869898900	-0.6603629264	0.2108733055
+75	-35	1.04818114314232	0.8386556603	-0.5872330153	0.2247171069
+75	-30	1.04735330336883	0.8835577443	-0.5101223015	0.2367485841
+75	-25	1.04661967710781	0.9217689544	-0.4298279225	0.2469872470
+75	-20	1.04638633109192	0.9535202606	-0.3470529926	0.2554949838
+75	-15	1.04671921693227	0.9788008795	-0.2622689052	0.2622689052
+75	-10	1.04682913589070	0.9968047552	-0.1757635728	0.2670930292
+75	-5	1.04687200362731	1.007609172	-0.08815437978	0.2699880638
+75	-2.38542e-15	1.04694440463817	1.011270639	-4.210259804e-17	0.2709691511
+75	5	1.04717786655309	1.007903563	0.08818013570	0.2700669458
+75	10	1.04747361623631	0.9974184380	0.1758717817	0.2672574650
+75	15	1.04776799412746	0.9797816049	0.2625316898	0.2625316898
+75	20	1.04789369293572	0.9548938451	0.3475529365	0.2558630347
+75	25	1.04785745254245	0.9228590763	0.4303362547	0.2472793442
+75	30	1.04790235745235	0.8840209318	0.5103897230	0.2368726948
+75	35	1.04805470597417	0.8385544972	0.5871621801	0.2246900003
+75	40	1.04839216675321	0.7867130471	0.6601306276	0.2107991256
+75	45	1.04880301491049	0.7286523188	0.7286523188	0.1952418004
+
+80	-45	1.04822823605224	0.7355143349	-0.7355143349	0.1296910219
+80	-40	1.04811333281545	0.7956756263	-0.6676511245	0.1402990808
+80	-35	1.04748905327578	0.8492398887	-0.5946441718	0.1497439055
+80	-30	1.04657057447508	0.8959706005	-0.5172888674	0.1579837908
+80	-25	1.04572141672495	0.9358706113	-0.4364036331	0.1650192392
+80	-20	1.04539068126819	0.9691325936	-0.3527354171	0.1708842241
+80	-15	1.04572225257370	0.9957507660	-0.2668106136	0.1755777261
+80	-10	1.04583001746148	1.014755819	-0.1789288298	0.1789288298
+80	-5	1.04588424185855	1.026193001	-0.08978025414	0.1809455134
+80	-2.38542e-15	1.04599060893272	1.030099661	-4.288651356e-17	0.1816343631
+80	5	1.04630279262690	1.026603671	0.08981618316	0.1810179257
+80	10	1.04670392941975	1.015603765	0.1790783455	0.1790783455
+80	15	1.04712164866629	0.9970832898	0.2671676623	0.1758126860
+80	20	1.04736097093965	0.9709591566	0.3534002317	0.1712062965
+80	25	1.04743107539023	0.9374006740	0.4371171130	0.1652890306
+80	30	1.04752505463611	0.8967877323	0.5177606387	0.1581278732
+80	35	1.04772723628518	0.8494329928	0.5947793848	0.1497779549
+80	40	1.04813542398227	0.7956923968	0.6676651967	0.1403020379
+80	45	1.04859505613994	0.7357717230	0.7357717230	0.1297364064
+
+85	-45	1.04783695891369	0.7395188521	-0.7395188521	0.06469951602
+85	-40	1.04772251487690	0.8008055333	-0.6719556276	0.07006140585
+85	-35	1.04706991931150	0.8555152771	-0.5990382461	0.07484788822
+85	-30	1.04608907929476	0.9033504960	-0.5215496520	0.07903292759
+85	-25	1.04515799179424	0.9442710828	-0.4403208373	0.08261301504
+85	-20	1.04475867017178	0.9784509615	-0.3561270257	0.08560336695
+85	-15	1.04509934952952	1.005903001	-0.2695308967	0.08800510917
+85	-10	1.04520849546717	1.025529977	-0.1808286044	0.08972224707
+85	-5	1.04527145627922	1.037361374	-0.09075736021	0.09075736021
+85	-2.38542e-15	1.04539940420891	1.041421344	-4.335787329e-17	0.09111256154
+85	5	1.04576153759820	1.037847747	0.09079991230	0.09079991230
+85	10	1.04622801417790	1.026530301	0.1810049885	0.08980976407
+85	15	1.04672293544155	1.007465694	0.2699496192	0.08814182713
+85	20	1.04703517829887	0.9805829865	0.3569030193	0.08578989496
+85	25	1.04718331350820	0.9461009045	0.4411740971	0.08277310369
+85	30	1.04730821912646	0.9044032845	0.5221574798	0.07912503465
+85	35	1.04754070338443	0.8558999343	0.5993075859	0.07488154136
+85	40	1.04799124768255	0.8010109338	0.6721279791	0.07007937606
+85	45	1.04847868331866	0.7399717539	0.7399717539	0.06473913980
+
+90	-45	1.04770675182714	0.7408405489	-0.7408405489	0.000000000
+90	-40	1.04759195430449	0.8025019953	-0.6733791282	0.000000000
+90	-35	1.04692928474897	0.8575942638	-0.6004939683	0.000000000
+90	-30	1.04592594489153	0.9057984388	-0.5229629724	0.000000000
+90	-25	1.04496503446350	0.9470599479	-0.4416213064	0.000000000
+90	-20	1.04454114772065	0.9815476086	-0.3572541131	0.000000000
+90	-15	1.04488778566126	1.009284098	-0.2704368589	0.000000000
+90	-10	1.04499856967226	1.029122693	-0.1814620973	0.000000000
+90	-5	1.04506498649699	1.041088199	-0.09108341512	0.000000000
+90	-2.38542e-15	1.04520020016598	1.045200200	-4.351519978e-17	0.000000000
+90	5	1.04557964015571	1.041600894	0.09112827014	0.000000000
+90	10	1.04606828079612	1.030176153	0.1816478507	0.000000000
+90	15	1.04658948321519	1.010927811	0.2708772907	0.000000000
+90	20	1.04692664262499	0.9837892406	0.3580700004	0.000000000
+90	25	1.04710246813938	0.9489971207	0.4425246249	0.000000000
+90	30	1.04723756124797	0.9069343318	0.5236187806	0.000000000
+90	35	1.04748091513741	0.8580461330	0.6008103705	0.000000000
+90	40	1.04794497949195	0.8027724282	0.6736060485	0.000000000
+90	45	1.04844143625183	0.7413600493	0.7413600493	0.000000000
+
+
+### +y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 - dsigma = 90 - dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	45	1.05234358403149	0.6075708515	0.6075708515	0.6075708515
+40	45	1.05301705773431	0.5373268106	0.6403611569	0.6403611569
+35	45	1.05369532254419	0.4675378978	0.6677133168	0.6677133168
+30	45	1.05428924151714	0.3984838776	0.6901943219	0.6901943219
+25	45	1.05483323296710	0.3303163994	0.7083658044	0.7083658044
+20	45	1.05538759406108	0.2630485710	0.7227200091	0.7227200091
+15	45	1.05593718243812	0.1965698741	0.7336087574	0.7336087574
+10	45	1.05649393276454	0.1307136873	0.7413141581	0.7413141581
+5	45	1.05708564186471	0.06527058321	0.7460461799	0.7460461799
+0	45	1.05771953736021	0.000000000	0.7479206575	0.7479206575
+-5	45	1.05840597337294	-0.06535210812	0.7469780139	0.7469780139
+-10	45	1.05916259498011	-0.1310438649	0.7431866886	0.7431866886
+-15	45	1.06001838722596	-0.1973296181	0.7364441605	0.7364441605
+-20	45	1.06102605932378	-0.2644539222	0.7265811798	0.7265811798
+-25	45	1.06223291189013	-0.3326335764	0.7133350065	0.7133350065
+-30	45	1.06356980511664	-0.4019916009	0.6962698770	0.6962698770
+-35	45	1.06466908712625	-0.4724070955	0.6746672518	0.6746672518
+-40	45	1.06569715147669	-0.5437971277	0.6480721806	0.6480721806
+-45	45	1.06653748576657	-0.6157657045	0.6157657045	0.6157657045
+
+45	50	1.05151293179036	0.6394464672	0.6394464672	0.5365592948
+40	50	1.05215573420988	0.5689176536	0.6780096576	0.5689176536
+35	50	1.05281744419789	0.4976500544	0.7107179333	0.5963631557
+30	50	1.05345045217422	0.4261014789	0.7380294106	0.6192802063
+25	50	1.05403385537623	0.3545711600	0.7603803065	0.6380348347
+20	50	1.05464799538206	0.2832504059	0.7782240942	0.6530075504
+15	50	1.05526063023540	0.2121801605	0.7918671392	0.6644554244
+10	50	1.05586650799535	0.1413369107	0.8015614521	0.6725899188
+5	50	1.05650565690920	0.07064873624	0.8075187504	0.6775886856
+0	50	1.05718068044953	0.000000000	0.8098473856	0.6795426426
+-5	50	1.05790842971241	-0.07074253993	0.8085909314	0.6784883524
+-10	50	1.05871486825259	-0.1417181885	0.8037237858	0.6744043323
+-15	50	1.05963344727033	-0.2130593982	0.7951484993	0.6672088125
+-20	50	1.06073028016739	-0.2848839458	0.7827122083	0.6567735253
+-25	50	1.06204411878293	-0.3572657683	0.7661589126	0.6428836610
+-30	50	1.06320092602589	-0.4300453676	0.7448604262	0.6250121089
+-35	50	1.06430383648944	-0.5030794893	0.7184719699	0.6028695649
+-40	50	1.06535231831523	-0.5760532605	0.6865135427	0.5760532605
+-45	50	1.06613185360430	-0.6483365318	0.6483365318	0.5440189447
+
+45	55	1.05074969045837	0.6658467072	0.6658467072	0.4662308837
+40	55	1.05137789433072	0.5955477299	0.7097461467	0.4969696021
+35	55	1.05198086207582	0.5234055165	0.7475005451	0.5234055165
+30	55	1.05259329622456	0.4500205345	0.7794584302	0.5457826686
+25	55	1.05317202604366	0.3758043675	0.8059150669	0.5643078050
+20	55	1.05379697320362	0.3010890827	0.8272354560	0.5792365021
+15	55	1.05444418700644	0.2260598262	0.8436667571	0.5907418230
+10	55	1.05507378582184	0.1508281817	0.8553891247	0.5989499132
+5	55	1.05573507510869	0.07546730111	0.8625951989	0.6039956607
+0	55	1.05642269724794	0.000000000	0.8653708121	0.6059391660
+-5	55	1.05716019690980	-0.07556917335	0.8637596039	0.6048109859
+-10	55	1.05797837978530	-0.1512434082	0.8577439913	0.6005988086
+-15	55	1.05889919894582	-0.2270149258	0.8472312373	0.5932376990
+-20	55	1.05995884709141	-0.3028496428	0.8320725552	0.5826234755
+-25	55	1.06110254360871	-0.3786342216	0.8119837085	0.5685571136
+-30	55	1.06222388061202	-0.4541379470	0.7865899978	0.5507762459
+-35	55	1.06348156560677	-0.5291276088	0.7556725399	0.5291276088
+-40	55	1.06469658841375	-0.6030920373	0.7187371021	0.5032651369
+-45	55	1.06556867081695	-0.6752373065	0.6752373065	0.4728062521
+
+45	60	1.05007052068488	0.6874325209	0.6874325209	0.3968893510
+40	60	1.05065216824749	0.6176352102	0.7360689807	0.4249696241
+35	60	1.05116537654275	0.5450422745	0.7784010379	0.4494100488
+30	60	1.05175094055261	0.4703573197	0.8146827754	0.4703573197
+25	60	1.05234932880242	0.3940559755	0.8450557665	0.4878931743
+20	60	1.05300640410909	0.3165617124	0.8697461567	0.5021481777
+15	60	1.05370848218644	0.2381851381	0.8889190369	0.5132176452
+10	60	1.05437488414254	0.1591618809	0.9026518814	0.5211463067
+5	60	1.05504635159284	0.07970965720	0.9110855508	0.5260154880
+0	60	1.05572386673640	0.000000000	0.9142836880	0.5278619334
+-5	60	1.05644171016786	-0.07981507774	0.9122905131	0.5267111733
+-10	60	1.05723151819753	-0.1595931006	0.9050974500	0.5225582564
+-15	60	1.05809027579151	-0.2391756190	0.8926155619	0.5153518349
+-20	60	1.05904430688680	-0.3183768664	0.8747332514	0.5050274782
+-25	60	1.06001553634450	-0.3969266144	0.8512118714	0.4914474031
+-30	60	1.06114070332879	-0.4745565493	0.8219560544	0.4745565493
+-35	60	1.06255784055954	-0.5509494083	0.7868372993	0.4542807265
+-40	60	1.06402333871232	-0.6254955715	0.7454365945	0.4303780185
+-45	60	1.06509519842222	-0.6972684813	0.6972684813	0.4025681454
+
+45	65	1.04953774006548	0.7048096536	0.7048096536	0.3286581390
+40	65	1.05005498942550	0.6356263209	0.7575099515	0.3532326915
+35	65	1.05047174600642	0.5628609482	0.8038487412	0.3748408240
+30	65	1.05099227833749	0.4872640147	0.8439660302	0.3935478231
+25	65	1.05158923954593	0.4093643634	0.8778847103	0.4093643634
+20	65	1.05228050027620	0.3296429797	0.9056866433	0.4223286177
+15	65	1.05305225742600	0.2485052437	0.9274341956	0.4324696678
+10	65	1.05377083563818	0.1662894714	0.9430744559	0.4397628410
+5	65	1.05445938632967	0.08334823044	0.9526746332	0.4442394772
+0	65	1.05511806153836	0.000000000	0.9562617154	0.4459121611
+-5	65	1.05579020205873	-0.08345342286	0.9538769881	0.4448001445
+-10	65	1.05651207722518	-0.1667220509	0.9455277359	0.4409068243
+-15	65	1.05727017775115	-0.2495006125	0.9311489624	0.4342018920
+-20	65	1.05810541126911	-0.3314677223	0.9107000823	0.4246664227
+-25	65	1.05894985204303	-0.4122297146	0.8840294757	0.4122297146
+-30	65	1.06015912952887	-0.4915139762	0.8513271794	0.3969803833
+-35	65	1.06177291212024	-0.5689163087	0.8124966922	0.3788734298
+-40	65	1.06352498805697	-0.6437800707	0.7672272121	0.3577639246
+-45	65	1.06483982087902	-0.7150856578	0.7150856578	0.3334499185
+
+45	70	1.04911996874926	0.7184279952	0.7184279952	0.2614864057
+40	70	1.04959493391927	0.6498788408	0.7744954433	0.2818932879
+35	70	1.04996044645392	0.5771276933	0.8242237649	0.2999929168
+30	70	1.05042460708197	0.5009169936	0.8676136834	0.3157855556
+25	70	1.05101497821292	0.4218207054	0.9045974219	0.3292465356
+20	70	1.05173814079058	0.3403588454	0.9351282423	0.3403588454
+15	70	1.05258933131163	0.2570095635	0.9591727488	0.3491103301
+10	70	1.05336724129771	0.1721881082	0.9765272877	0.3554268657
+5	70	1.05406640569211	0.08636600575	0.9871679629	0.3592997547
+0	70	1.05469447868832	0.000000000	0.9910886188	0.3607267568
+-5	70	1.05530739626083	-0.08646768758	0.9883301915	0.3597227713
+-10	70	1.05594548461545	-0.1726095594	0.9789174560	0.3562968158
+-15	70	1.05658475836813	-0.2579851224	0.9628135845	0.3504354859
+-20	70	1.05728165850842	-0.3421528141	0.9400571307	0.3421528141
+-25	70	1.05808104599272	-0.4246566438	0.9106791114	0.3314600895
+-30	70	1.05943580451525	-0.5052141720	0.8750566147	0.3184945610
+-35	70	1.06123497375565	-0.5833249191	0.8330743205	0.3032142556
+-40	70	1.06317119224914	-0.6582848675	0.7845133558	0.2855395099
+-45	70	1.06468389728515	-0.7290860346	0.7290860346	0.2653656148
+
+45	75	1.04880306841025	0.7286523560	0.7286523560	0.1952418104
+40	75	1.04924372387717	0.6606668191	0.7873520552	0.2109703473
+35	75	1.04957813868350	0.5880156681	0.8397734043	0.2250166055
+30	75	1.05000229151504	0.5114125136	0.8857924573	0.2373473736
+25	75	1.05059875591060	0.4314620588	0.9252733710	0.2479262525
+20	75	1.05136839295703	0.3487053838	0.9580601679	0.2567114483
+15	75	1.05230538496710	0.2636685912	0.9840245786	0.2636685912
+10	75	1.05311496294818	0.1768189690	1.002790204	0.2686968254
+5	75	1.05375541602193	0.08873401411	1.014234422	0.2717632944
+0	75	1.05431468167101	0.000000000	1.018389780	0.2728767191
+-5	75	1.05488654772705	-0.08882926378	1.015323131	0.2720550130
+-10	75	1.05549017230542	-0.1772177688	1.005051910	0.2693028477
+-15	75	1.05600999236302	-0.2645968280	0.9874888056	0.2645968280
+-20	75	1.05647276737222	-0.3503983421	0.9627115326	0.2579577777
+-25	75	1.05736666698906	-0.4342415184	0.9312339414	0.2495233826
+-30	75	1.05888916236791	-0.5157409394	0.8932895106	0.2393562030
+-35	75	1.06083650227703	-0.5943230538	0.8487812847	0.2274302598
+-40	75	1.06286716436898	-0.6692449548	0.7975750793	0.2137095984
+-45	75	1.06455452136024	-0.7395956242	0.7395956242	0.1981740502
+
+45	80	1.04859505920288	0.7357717251	0.7357717251	0.1297364068
+40	80	1.04901040441602	0.6682225617	0.7963566385	0.1404191616
+35	80	1.04932230569160	0.5956848823	0.8507261773	0.1500059783
+30	80	1.04971674973898	0.5188439287	0.8986640457	0.1584587179
+25	80	1.05032207244284	0.4383235927	0.9399879779	0.1657452421
+20	80	1.05113198075990	0.3546726447	0.9744550826	0.1718227226
+15	80	1.05210193416130	0.2684383563	1.001825584	0.1766488805
+10	80	1.05283860277814	0.1801279137	1.021556162	0.1801279137
+5	80	1.05340834201382	0.09042613406	1.033575442	0.1822472370
+0	80	1.05390742111532	0.000000000	1.037896199	0.1830091031
+-5	80	1.05444408454314	-0.09051504373	1.034591684	0.1824264279
+-10	80	1.05503375263113	-0.1805034772	1.023686089	0.1805034772
+-15	80	1.05553967723776	-0.2693154787	1.005099050	0.1772260807
+-20	80	1.05589473930801	-0.3562796933	0.9788704124	0.1726012643
+-25	80	1.05684273325934	-0.4410448146	0.9458236572	0.1667742298
+-30	80	1.05849683941329	-0.5231836672	0.9061806933	0.1597841056
+-35	80	1.06055944742363	-0.6020640428	0.8598365627	0.1516123850
+-40	80	1.06266890697809	-0.6769230660	0.8067254958	0.1422474709
+-45	80	1.06445509690678	-0.7469002987	0.7469002987	0.1316986746
+
+45	85	1.04847867711224	0.7399717495	0.7399717495	0.06473913941
+40	85	1.04888186326578	0.6726991744	0.8016916578	0.07013893170
+35	85	1.04918224693240	0.6002467280	0.8572411681	0.07499888411
+30	85	1.04956062241708	0.5232804627	0.9063483480	0.07929520565
+25	85	1.05017437133864	0.4424342177	0.9488032417	0.08300952757
+20	85	1.05100510029636	0.3582562471	0.9843009494	0.08611517457
+15	85	1.05195050383535	0.2712978079	1.012497203	0.08858202713
+10	85	1.05264413262190	0.1821150233	1.032825620	0.09036053319
+5	85	1.05316660220788	0.09144286884	1.045196774	0.09144286884
+0	85	1.05362512148109	0.000000000	1.049615760	0.09182948004
+-5	85	1.05413740568777	-0.09152716040	1.046160231	0.09152716040
+-10	85	1.05471764074232	-0.1824737551	1.034860090	0.09053852620
+-15	85	1.05521030767636	-0.2721385106	1.015634748	0.08885652677
+-20	85	1.05552645930462	-0.3597974434	0.9885353513	0.08648563673
+-25	85	1.05651572219923	-0.4451058032	0.9545324753	0.08351077056
+-30	85	1.05825844754148	-0.5276169458	0.9138593571	0.07995233380
+-35	85	1.06039944748466	-0.6066641906	0.8664062546	0.07580072529
+-40	85	1.06256643619654	-0.6814757594	0.8121511846	0.07105402172
+-45	85	1.06439301762145	-0.7512034156	0.7512034156	0.06572178287
+
+45	90	1.04844143234008	0.7413600465	0.7413600465	0.000000000
+40	90	1.04884145310182	0.6741822906	0.8034591669	0.000000000
+35	90	1.04913792909494	0.6017607946	0.8594034794	0.000000000
+30	90	1.04951090149841	0.5247554507	0.9089031022	0.000000000
+25	90	1.05012765883587	0.4438031258	0.9517388746	0.000000000
+20	90	1.05096483528229	0.3594511436	0.9875839004	0.000000000
+15	90	1.05189644208440	0.2722508327	1.016053940	0.000000000
+10	90	1.05257473248252	0.1827776842	1.036583757	0.000000000
+5	90	1.05308081479731	0.09178204059	1.049073524	0.000000000
+0	90	1.05352490161215	0.000000000	1.053524902	0.000000000
+-5	90	1.05402831248828	-0.09186462045	1.050017417	0.000000000
+-10	90	1.05460504213543	-0.1831302437	1.038583222	0.000000000
+-15	90	1.05509282350795	-0.2730781171	1.019141407	0.000000000
+-20	90	1.05539788847689	-0.3609673371	0.9917496078	0.000000000
+-25	90	1.05640351103472	-0.4464554155	0.9574267283	0.000000000
+-30	90	1.05817816306619	-0.5290890815	0.9164091709	0.000000000
+-35	90	1.06034729093732	-0.6081902204	0.8685856510	0.000000000
+-40	90	1.06253450400485	-0.6829840140	0.8139486524	0.000000000
+-45	90	1.06437222973057	-0.7526248213	0.7526248213	0.000000000
+
+
+### -x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = 180 - dsigma = 180 - dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-90	45	1.06437226013582	-0.7526248428	0.7526248428	9.216691646e-17
+-90	40	1.06444830883461	-0.8154147120	0.6842141841	9.985620373e-17
+-90	35	1.06276246452263	-0.8705640454	0.6095755071	1.066098261e-16
+-90	30	1.06050522537779	-0.9184244660	0.5302526127	1.124708437e-16
+-90	25	1.05805775709264	-0.9589259844	0.4471545301	1.174306853e-16
+-90	20	1.05578384383511	-0.9921122872	0.3610993416	1.214947011e-16
+-90	15	1.05376235991132	-1.017856278	0.2727337678	1.246473266e-16
+-90	10	1.05192495659241	-1.035943853	0.1826648518	1.268623424e-16
+-90	5	1.05046528302304	-1.046467945	0.09155408197	1.281511295e-16
+-90	0	1.04974912808602	-1.049749128	1.285529452e-16	1.285529452e-16
+-90	-5	1.05011095771687	-1.046114968	-0.09152320049	1.281079037e-16
+-90	-10	1.05120319309904	-1.035233055	-0.1825395188	1.267752976e-16
+-90	-15	1.05264985753509	-1.016781683	-0.2724458310	1.245157310e-16
+-90	-20	1.05424905055564	-0.9906700533	-0.3605744114	1.213180842e-16
+-90	-25	1.05606012276288	-0.9571155128	-0.4463102934	1.172089738e-16
+-90	-30	1.05799442873319	-0.9162500523	-0.5289972144	1.122045636e-16
+-90	-35	1.05966882339941	-0.8680298830	-0.6078010674	1.062994910e-16
+-90	-40	1.06067064008649	-0.8125208498	-0.6817859454	9.950181953e-17
+-90	-45	1.05968533305291	-0.7493106849	-0.7493106849	9.176106257e-17
+
+-85	45	1.06439308248354	-0.7512034614	0.7512034614	0.06572178687
+-85	40	1.06448268290309	-0.8136158290	0.6827047421	0.07118216151
+-85	35	1.06282906606051	-0.8683913903	0.6080541976	0.07597440215
+-85	30	1.06062504315617	-0.9159030314	0.5287968617	0.08013113213
+-85	25	1.05824844568091	-0.9560979426	0.4458357926	0.08364773120
+-85	20	1.05605860494374	-0.9890337232	0.3599788359	0.08652923862
+-85	15	1.05412491687002	-1.014590065	0.2718585886	0.08876512882
+-85	10	1.05237379163263	-1.032560369	0.1820682523	0.09033732672
+-85	5	1.05098238868997	-1.043029089	0.09125322102	0.09125322102
+-85	0	1.05029507339888	-1.046298384	1.281303648e-16	0.09153924723
+-85	-5	1.05063159221173	-1.042680947	-0.09122276256	0.09122276256
+-85	-10	1.05165932787167	-1.031859357	-0.1819446449	0.09027599609
+-85	-15	1.05302379453808	-1.013530240	-0.2715746094	0.08867240616
+-85	-20	1.05453949624994	-0.9876110278	-0.3594610171	0.08640476890
+-85	-25	1.05627094369947	-0.9543113248	-0.4450026790	0.08349142239
+-85	-30	1.05813883050275	-0.9137560618	-0.5275573082	0.07994329663
+-85	-35	1.05976383588894	-0.8658869240	-0.6063005515	0.07575528975
+-85	-40	1.06073600298537	-0.8107521299	-0.6803018132	0.07093162030
+-85	-45	1.05974355948890	-0.7479220254	-0.7479220254	0.06543469842
+
+-80	45	1.06445533725896	-0.7469004674	0.7469004674	0.1316987043
+-80	40	1.06458273631903	-0.8081783801	0.6781421806	0.1425036536
+-80	35	1.06303145818684	-0.8618407174	0.6034673671	0.1519657716
+-80	30	1.06098521002961	-0.9083109911	0.5244135952	0.1601597346
+-80	25	1.05881291726671	-0.9475868776	0.4418670178	0.1670851331
+-80	20	1.05686227041167	-0.9797673650	0.3566061574	0.1727594213
+-80	15	1.05517419886839	-1.004751036	0.2692222287	0.1771647166
+-80	10	1.05366052164869	-1.022353660	0.1802685341	0.1802685341
+-80	5	1.05245516710364	-1.032640213	0.09034431211	0.1820823309
+-80	0	1.05184639867415	-1.035866488	1.268528683e-16	0.1826512103
+-80	-5	1.05211500098590	-1.032306451	-0.09031511175	0.1820234797
+-80	-10	1.05296796048077	-1.021681677	-0.1801500453	0.1801500453
+-80	-15	1.05410708185692	-1.003734913	-0.2689499594	0.1769855466
+-80	-20	1.05538991207603	-0.9784024107	-0.3561093546	0.1725187430
+-80	-25	1.05689546084451	-0.9458708459	-0.4410668191	0.1667825504
+-80	-30	1.05857292773053	-0.9062458327	-0.5232212754	0.1597955915
+-80	-35	1.06005305498327	-0.8594260108	-0.6017765713	0.1515399936
+-80	-40	1.06093007912596	-0.8054054640	-0.6758154278	0.1420147137
+-80	-45	1.05991948835362	-0.7437177808	-0.7437177808	0.1311375108
+
+-75	45	1.06455467100911	-0.7395957282	0.7395957282	0.1981740781
+-75	40	1.06473710626614	-0.7989782829	0.6704223825	0.2140855857
+-75	35	1.06338287926140	-0.8508186553	0.5957496361	0.2279761716
+-75	30	1.06158984473183	-0.8955678333	0.5170563296	0.2399666777
+-75	25	1.05973319519130	-0.9333181677	0.4352134091	0.2500818493
+-75	20	1.05814505160359	-0.9642354028	0.3509529854	0.2583660975
+-75	15	1.05681794066751	-0.9882443287	0.2647992698	0.2647992698
+-75	10	1.05564316041312	-1.005197588	0.1772434556	0.2693418818
+-75	5	1.05469888897566	-1.015142510	0.08881346152	0.2720066159
+-75	0	1.05420047564205	-1.018279466	1.246991503e-16	0.2728471605
+-75	-5	1.05437643152883	-1.014832147	-0.08878630822	0.2719234542
+-75	-10	1.05498689293582	-1.004572681	-0.1771332677	0.2691744386
+-75	-15	1.05580685017882	-0.9872988447	-0.2645459281	0.2645459281
+-75	-20	1.05674936286219	-0.9629635804	-0.3504900800	0.2580253137
+-75	-25	1.05791390988629	-0.9317159040	-0.4344662613	0.2496525241
+-75	-30	1.05929918817903	-0.8936354125	-0.5159406459	0.2394488871
+-75	-35	1.06055410985463	-0.8485553409	-0.5941648463	0.2273697183
+-75	-40	1.06124248733112	-0.7963559223	-0.6682219607	0.2133829263
+-75	-45	1.06021015103673	-0.7365773878	-0.7365773878	0.1973653162
+
+-70	45	1.06468243454850	-0.7290850329	0.7290850329	0.2653652502
+-70	40	1.06494247853560	-0.7858203869	0.6593815968	0.2860152303
+-70	35	1.06392909560322	-0.8351892185	0.5848057866	0.3039840155
+-70	30	1.06244695059915	-0.8775437151	0.5066501002	0.3193997916
+-70	25	1.06099530274135	-0.9131873812	0.4258262692	0.3323730251
+-70	20	1.05985855748611	-0.9423483199	0.3429867387	0.3429867387
+-70	15	1.05895954919638	-0.9649776142	0.2585649725	0.3512231283
+-70	10	1.05816970864897	-0.9809794296	0.1729731410	0.3570473128
+-70	5	1.05751488932543	-0.9903975816	0.08664856077	0.3604752398
+-70	0	1.05713917845927	-0.9933858851	1.216506667e-16	0.3615628933
+-70	-5	1.05721696600177	-0.9901185665	-0.08662415012	0.3603736866
+-70	-10	1.05756349606105	-0.9804174384	-0.1728740467	0.3568427647
+-70	-15	1.05802536160570	-0.9641263352	-0.2583368729	0.3509132881
+-70	-20	1.05856764244140	-0.9412005331	-0.3425689785	0.3425689785
+-70	-25	1.05930910884028	-0.9117360920	-0.4251495219	0.3318447990
+-70	-30	1.06031749378740	-0.8757848589	-0.5056346240	0.3187596203
+-70	-35	1.06128847213962	-0.8331163170	-0.5833543254	0.3032295411
+-70	-40	1.06166427259822	-0.7834014008	-0.6573518265	0.2851347914
+-70	-45	1.06059784579199	-0.7262879430	-0.7262879430	0.2643471927
+
+-65	45	1.06483911301429	-0.7150851824	0.7150851824	0.3334496968
+-65	40	1.06520904431970	-0.7684420908	0.6447994749	0.3583304318
+-65	35	1.06459380509341	-0.8146553141	0.5704277919	0.3798800117
+-65	30	1.06356276317349	-0.8540603595	0.4930919785	0.3982548862
+-65	25	1.06261330015467	-0.8870877850	0.4136558276	0.4136558276
+-65	20	1.06198486585387	-0.9140390876	0.3326830209	0.4262234264
+-65	15	1.06153250295071	-0.9349028370	0.2505064602	0.4359523525
+-65	10	1.06112266949537	-0.9496539953	0.1674496217	0.4428309306
+-65	5	1.06074609964988	-0.9583545033	0.08384515468	0.4468880441
+-65	0	1.06048954478844	-0.9611299325	1.177005822e-16	0.4481822480
+-65	-5	1.06047894781353	-0.9581131391	-0.08382403804	0.4467754941
+-65	-10	1.06057909967723	-0.9491675263	-0.1673638441	0.4426040864
+-65	-15	1.06069443571454	-0.9341647423	-0.2503086883	0.4356081733
+-65	-20	1.06082497358423	-0.9130407807	-0.3323196668	0.4257579082
+-65	-25	1.06109372716912	-0.8858192194	-0.4130642858	0.4130642858
+-65	-30	1.06163513378136	-0.8525124378	-0.4921982855	0.3975330784
+-65	-35	1.06218707919667	-0.8128136238	-0.5691382265	0.3790212174
+-65	-40	1.06220782567976	-0.7662770108	-0.6429827572	0.3573208384
+-65	-45	1.06108272359685	-0.7125626057	-0.7125626057	0.3322733999
+
+-60	45	1.06509496218386	-0.6972683266	0.6972683266	0.4025680561
+-60	40	1.06565233930527	-0.7465778446	0.6264531940	0.4310369195
+-60	35	1.06548692282134	-0.7890063211	0.5524681737	0.4555330119
+-60	30	1.06501129918493	-0.8249542051	0.4762875324	0.4762875324
+-60	25	1.06457659241913	-0.8548744829	0.3986345181	0.4935620128
+-60	20	1.06441476562410	-0.8791690610	0.3199913691	0.5075884940
+-60	15	1.06433282676343	-0.8978818404	0.2405867140	0.5183923223
+-60	10	1.06422838507597	-0.9110874780	0.1606493042	0.5260166007
+-60	5	1.06407673108404	-0.9188837374	0.08039191012	0.5305177731
+-60	0	1.06392147206627	-0.9213830224	1.128331504e-16	0.5319607360
+-60	-5	1.06384585491997	-0.9186843642	-0.08037446723	0.5304026650
+-60	-10	1.06375869496644	-0.9106853756	-0.1605784027	0.5257844467
+-60	-15	1.06360849883625	-0.8972707901	-0.2404229836	0.5180395322
+-60	-20	1.06341096353325	-0.8783399558	-0.3196895995	0.5071098099
+-60	-25	1.06325708550620	-0.8538148947	-0.3981404241	0.4929502593
+-60	-30	1.06332781235888	-0.8236501818	-0.4755346542	0.4755346542
+-60	-35	1.06336905797393	-0.7874380159	-0.5513700346	0.4546275504
+-60	-40	1.06299506021404	-0.7447162002	-0.6248910889	0.4299620986
+-60	-45	1.06174655818174	-0.6950762817	-0.6950762817	0.4013024783
+
+-55	45	1.06556874465812	-0.6752373533	0.6752373533	0.4728062849
+-55	40	1.06629835124500	-0.7198183927	0.6039993478	0.5040222647
+-55	35	1.06650935702528	-0.7578239818	0.5306340647	0.5306340647
+-55	30	1.06652847947036	-0.7897776068	0.4559783139	0.5530082338
+-55	25	1.06661263305394	-0.8162001746	0.3806003920	0.5715095149
+-55	20	1.06682303764152	-0.8374609763	0.3048108677	0.5863964885
+-55	15	1.06698702194426	-0.8537023502	0.2287488553	0.5977688210
+-55	10	1.06709895009896	-0.8651383904	0.1525472403	0.6057764226
+-55	5	1.06710861828485	-0.8718880262	0.07628031816	0.6105025684
+-55	0	1.06703143143438	-0.8740609784	1.070380628e-16	0.6120240859
+-55	-5	1.06691774051423	-0.8717320683	-0.07626667361	0.6103933655
+-55	-10	1.06671069448116	-0.8648236166	-0.1524917372	0.6055560156
+-55	-15	1.06638850173444	-0.8532234708	-0.2286205400	0.5974335061
+-55	-20	1.06599443787604	-0.8368105217	-0.3045741216	0.5859410353
+-55	-25	1.06551872696927	-0.8153630887	-0.3802100524	0.5709233811
+-55	-30	1.06512436532900	-0.7887378428	-0.4553780059	0.5522801832
+-55	-35	1.06473254329398	-0.7565614406	-0.5297500238	0.5297500238
+-55	-40	1.06405396931738	-0.7183032938	-0.6027280289	0.5029613811
+-55	-45	1.06271480013132	-0.6734288450	-0.6734288450	0.4715399537
+
+-50	45	1.06613170057061	-0.6483364388	0.6483364388	0.5440188667
+-50	40	1.06692752390376	-0.6875286059	0.5769049997	0.5769049997
+-50	35	1.06736751707618	-0.7205401468	0.5045276424	0.6046049714
+-50	30	1.06772100041647	-0.7480271132	0.4318736552	0.6276692748
+-50	25	1.06818601855965	-0.7705896808	0.3593318694	0.6466015169
+-50	20	1.06870927841182	-0.7885999061	0.2870268926	0.6617138904
+-50	15	1.06912941665519	-0.8022742708	0.2149687430	0.6731880447
+-50	10	1.06939218147988	-0.8118294721	0.1431474397	0.6812058107
+-50	5	1.06949595204304	-0.8174476200	0.07151739978	0.6859199964
+-50	0	1.06946952122849	-0.8192611838	1.003272451e-16	0.6874417572
+-50	-5	1.06934641341583	-0.8173333232	-0.07150740010	0.6858240900
+-50	-10	1.06908782301664	-0.8115984183	-0.1431066986	0.6810119335
+-50	-15	1.06865952508066	-0.8019216643	-0.2148742624	0.6728921728
+-50	-20	1.06805692886430	-0.7881185378	-0.2868516888	0.6613099744
+-50	-25	1.06732540302876	-0.7699688325	-0.3590423631	0.6460805634
+-50	-30	1.06661567450144	-0.7472527408	-0.4314265710	0.6270194992
+-50	-35	1.06596615237863	-0.7195941376	-0.5038652396	0.6038111754
+-50	-40	1.06514925864365	-0.6863826910	-0.5759434628	0.5759434628
+-50	-45	1.06384871365234	-0.6469481079	-0.6469481079	0.5428539187
+
+-45	45	1.06653745494927	-0.6157656867	0.6157656867	0.6157656867
+-45	40	1.06722004529071	-0.6489982834	0.5445742202	0.6489982834
+-45	35	1.06766415045734	-0.6765651853	0.4737360428	0.6765651853
+-45	30	1.06808679175204	-0.6992269389	0.4036988614	0.6992269389
+-45	25	1.06861581963032	-0.7176214031	0.3346323559	0.7176214031
+-45	20	1.06912144542642	-0.7321248280	0.2664716451	0.7321248280
+-45	15	1.06951456087500	-0.7430415948	0.1990973953	0.7430415948
+-45	10	1.06977279295030	-0.7506315869	0.1323566013	0.7506315869
+-45	5	1.06989589876445	-0.7550871156	0.06606156259	0.7550871156
+-45	0	1.06989452442761	-0.7565296734	9.264510449e-17	0.7565296734
+-45	-5	1.06978238418512	-0.7550070018	-0.06605455354	0.7550070018
+-45	-10	1.06954266927284	-0.7504701152	-0.1323281295	0.7504701152
+-45	-15	1.06916147808302	-0.7427962917	-0.1990316665	0.7427962917
+-45	-20	1.06863510241737	-0.7317917846	-0.2663504273	0.7317917846
+-45	-25	1.06798014919557	-0.7171945231	-0.3344332985	0.7171945231
+-45	-30	1.06727744908108	-0.6986970997	-0.4033929586	0.6986970997
+-45	-35	1.06664528810885	-0.6759195452	-0.4732839608	0.6759195452
+-45	-40	1.06593114595412	-0.6482144774	-0.5439165289	0.6482144774
+-45	-45	1.06487408129142	-0.6148053375	-0.6148053375	0.6148053375
+
+
+### -y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 + dsigma = 90 + dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-90	1.05968529493131	-0.7493106580	-0.7493106580	9.176105927e-17
+-40	-90	1.05665794303719	-0.6792066335	-0.8094469455	9.912538726e-17
+-35	-90	1.05309306688104	-0.6040293684	-0.8626433386	1.056398513e-16
+-30	-90	1.04931408558943	-0.5246570428	-0.9087326547	1.112839783e-16
+-25	-90	1.04561280127181	-0.4418950645	-0.9476470240	1.160494567e-16
+-20	-90	1.04220663557518	-0.3564556629	-0.9793538848	1.199322990e-16
+-15	-90	1.03896179148894	-0.2689030988	-1.003560027	1.228965985e-16
+-10	-90	1.03607626635992	-0.1799127556	-1.020335940	1.249509875e-16
+-5	-90	1.03399950802225	-0.09011899512	-1.030064828	1.261423933e-16
+-1.42109e-14	-90	1.03319667694588	1.265259215e-16	-1.033196677	1.265259215e-16
+5	-90	1.03365152744328	0.09008866662	-1.029718171	1.260999415e-16
+10	-90	1.03496752590014	0.1797202248	-1.019244044	1.248172732e-16
+15	-90	1.03678477998158	0.2683396467	-1.001457195	1.226390844e-16
+20	-90	1.03893964928046	0.3553382878	-0.9762839219	1.195563494e-16
+25	-90	1.04145640976389	0.4401384976	-0.9438800540	1.155881511e-16
+30	-90	1.04390359254138	0.5219517963	-0.9040470302	1.107101737e-16
+35	-90	1.04587662194189	0.5998901857	-0.8567319729	1.049159418e-16
+40	-90	1.04713831056696	0.6730875317	-0.8021544840	9.823234778e-17
+45	-90	1.04770671876924	0.7408405255	-0.7408405255	9.072380147e-17
+
+-45	-85	1.05974347763908	-0.7479219676	-0.7479219676	0.06543469337
+-40	-85	1.05675436378113	-0.6777481935	-0.8077088445	0.07066536732
+-35	-85	1.05324249505833	-0.6025696329	-0.8605586202	0.07528912356
+-30	-85	1.04953517286568	-0.5232677743	-0.9063263710	0.07929328292
+-25	-85	1.04592696460743	-0.4406448024	-0.9449658283	0.08267379739
+-20	-85	1.04262680628276	-0.3554003369	-0.9764544006	0.08542869051
+-15	-85	1.03949822410898	-0.2680863677	-1.000511945	0.08753345291
+-10	-85	1.03672147628557	-0.1793602889	-1.017202746	0.08899370876
+-5	-85	1.03471821169406	-0.08984105793	-1.026887991	0.08984105793
+-1.42109e-14	-85	1.03392975279196	1.261338835e-16	-1.029995338	0.09011291555
+5	-85	1.03433979387176	0.08980820120	-1.026512437	0.08980820120
+10	-85	1.03557265092491	0.1791615339	-1.016075550	0.08889509189
+15	-85	1.03729147217166	0.2675172468	-0.9983879570	0.08734762804
+20	-85	1.03934757450426	0.3542825448	-0.9733832919	0.08516000331
+25	-85	1.04177456025537	0.4388954113	-0.9412142468	0.08234557655
+30	-85	1.04414892185742	0.5205823459	-0.9016750725	0.07888634703
+35	-85	1.04607130087726	0.5984669274	-0.8546993494	0.07477650380
+40	-85	1.04730084314358	0.6716851889	-0.8004832370	0.07003320858
+45	-85	1.04783691007686	0.7395188176	-0.7395188176	0.06469951300
+
+-45	-80	1.05991917840741	-0.7437175634	-0.7437175634	0.1311374724
+-40	-80	1.05705373024202	-0.6733461827	-0.8024627323	0.1414958307
+-35	-80	1.05369253137639	-0.5981657953	-0.8542692883	0.1506307243
+-30	-80	1.05018961434932	-0.5190776517	-0.8990688658	0.1585300986
+-25	-80	1.04684677808006	-0.4368732723	-0.9368777558	0.1651968260
+-20	-80	1.04384384745903	-0.3522134849	-0.9676985966	0.1706313718
+-15	-80	1.04103524551087	-0.2656147481	-0.9912877350	0.1747907733
+-10	-80	1.03855417483689	-0.1776840214	-1.007696160	0.1776840214
+-5	-80	1.03674963220297	-0.08899612571	-1.017230372	0.1793651601
+-1.42109e-14	-80	1.03600054331584	1.249418553e-16	-1.020261367	0.1798996064
+5	-80	1.03629071723277	0.08895673176	-1.016780097	0.1792857645
+10	-80	1.03729959830381	0.1774693786	-1.006478860	0.1774693786
+15	-80	1.03875071900504	0.2650318630	-0.9891123782	0.1744071992
+20	-80	1.04053414248595	0.3510967252	-0.9646303246	0.1700903526
+25	-80	1.04270802139256	0.4351460738	-0.9331737667	0.1645437128
+30	-80	1.04487514074299	0.5164508646	-0.8945191372	0.1577278586
+35	-80	1.04665348119873	0.5941698298	-0.8485624581	0.1496244562
+40	-80	1.04779943118179	0.6674511683	-0.7954373277	0.1402570623
+45	-80	1.04822832119907	0.7355143946	-0.7355143946	0.1296910325
+
+-45	-75	1.06021070458288	-0.7365777723	-0.7365777723	0.1973654193
+-40	-75	1.05759080555111	-0.6659226427	-0.7936157018	0.2126486864
+-35	-75	1.05444181664196	-0.5907404951	-0.8436648605	0.2260593181
+-30	-75	1.05125342352633	-0.5120218881	-0.8868479248	0.2376301852
+-25	-75	1.04831565714550	-0.4305244311	-0.9232626219	0.2473874739
+-20	-75	1.04575078995350	-0.3468422039	-0.9529411233	0.2553398044
+-15	-75	1.04339787683286	-0.2614367009	-0.9756950508	0.2614367009
+-10	-75	1.04132854874224	-0.1748400192	-0.9915670223	0.2656895829
+-5	-75	1.03979809823782	-0.08755870453	-1.000800572	0.2681637051
+-1.42109e-14	-75	1.03910425044424	1.229134497e-16	-1.003697632	0.2689399699
+5	-75	1.03923196891258	0.08751103225	-1.000255676	0.2680177005
+10	-75	1.03993405970460	0.1746058832	-0.9902391711	0.2653337862
+15	-75	1.04101304169598	0.2608391499	-0.9734649602	0.2608391499
+20	-75	1.04241013358693	0.3457342147	-0.9498969479	0.2545241201
+25	-75	1.04420394838616	0.4288358261	-0.9196413968	0.2464171696
+30	-75	1.04605501596954	0.5094899596	-0.8824624960	0.2364551132
+35	-75	1.04760699685706	0.5869113556	-0.8381962826	0.2245940170
+40	-75	1.04861647727645	0.6602718670	-0.7868813696	0.2108442275
+45	-75	1.04887446455191	0.7287019582	-0.7287019582	0.1952551012
+
+-45	-70	1.06059873655127	-0.7262885529	-0.7262885529	0.2643474148
+-40	-70	1.05830662273345	-0.6552728667	-0.7809237930	0.2842330159
+-35	-70	1.05546693944312	-0.5801544260	-0.8285463871	0.3015662226
+-30	-70	1.05269911430480	-0.5020016401	-0.8694923461	0.3164693329
+-25	-70	1.05027013334265	-0.4215217648	-0.9039563419	0.3290132015
+-20	-70	1.04822423067334	-0.3392216894	-0.9320039317	0.3392216894
+-15	-70	1.04638411701908	-0.2554944432	-0.9535182431	0.3470522583
+-10	-70	1.04476257021953	-0.1707815503	-0.9685503013	0.3525234801
+-5	-70	1.04352550479704	-0.08550232628	-0.9772960614	0.3557066764
+-1.42109e-14	-70	1.04289169261838	1.200111322e-16	-0.9799976278	0.3566899662
+5	-70	1.04284918804241	0.08544691158	-0.9766626685	0.3554761402
+10	-70	1.04322492763510	0.1705302004	-0.9671248251	0.3520046492
+15	-70	1.04389792305883	0.2548873920	-0.9512526971	0.3462276670
+20	-70	1.04485773959414	0.3381322404	-0.9290106953	0.3381322404
+25	-70	1.04619754976775	0.4198872495	-0.9004511125	0.3277374023
+30	-70	1.04765754232380	0.4995974608	-0.8653281854	0.3149537024
+35	-70	1.04891227598826	0.5765515495	-0.8234009463	0.2996934353
+40	-70	1.04972201836060	0.6499575279	-0.7745892189	0.2819274194
+45	-70	1.04976249185349	0.7188679893	-0.7188679893	0.2616465505
+
+-45	-65	1.06108336630801	-0.7125630373	-0.7125630373	0.3322736012
+-40	-65	1.05917216655178	-0.6411451917	-0.7640870855	0.3562996595
+-35	-65	1.05678287163801	-0.5662425586	-0.8086781814	0.3770928289
+-30	-65	1.05453155795199	-0.4889049055	-0.8468081364	0.3948731190
+-25	-65	1.05267491179915	-0.4097869957	-0.8787910481	0.4097869957
+-20	-65	1.05116976736412	-0.3292950256	-0.9047306473	0.4218828294
+-15	-65	1.04982823351181	-0.2477444203	-0.9245947638	0.4311456191
+-10	-65	1.04862254035175	-0.1654770487	-0.9384669781	0.4376143388
+-5	-65	1.04765202359866	-0.08281015221	-0.9465243709	0.4413715628
+-1.42109e-14	-65	1.04707272700478	1.162114895e-16	-0.9489701661	0.4425120558
+5	-65	1.04687800829213	0.08274897128	-0.9458250697	0.4410454733
+10	-65	1.04695776283929	0.1652143398	-0.9369770819	0.4369195888
+15	-65	1.04725013692370	0.2471360264	-0.9223242070	0.4300868410
+20	-65	1.04777786758467	0.3282324611	-0.9018112752	0.4205215038
+25	-65	1.04864156351100	0.4082168873	-0.8754239399	0.4082168873
+30	-65	1.04967141615855	0.4866516328	-0.8429053537	0.3930532215
+35	-65	1.05057371757845	0.5629155863	-0.8039267726	0.3748772106
+40	-65	1.05110294519695	0.6362606765	-0.7582659471	0.3535852180
+45	-65	1.05088715020940	0.7057158404	-0.7057158404	0.3290807009
+
+-45	-60	1.06174677470611	-0.6950764234	-0.6950764234	0.4013025602
+-40	-60	1.06029187113651	-0.6233019952	-0.7428223920	0.4288687080
+-35	-60	1.05848387814684	-0.5488370083	-0.7838204794	0.4525389648
+-30	-60	1.05678867336667	-0.4726102623	-0.8185849865	0.4726102623
+-25	-60	1.05547775124174	-0.3952274245	-0.8475679470	0.4893435823
+-20	-60	1.05443104572461	-0.3169899975	-0.8709228604	0.5028275479
+-15	-60	1.05348033064977	-0.2381335656	-0.8887265659	0.5131065221
+-10	-60	1.05258853393819	-0.1588922246	-0.9011225844	0.5202633667
+-5	-60	1.05181680869766	-0.07946566246	-0.9082966782	0.5244053317
+-1.42109e-14	-60	1.05127450799454	1.114918890e-16	-0.9104304303	0.5256372540
+5	-60	1.05096185160617	0.07940106972	-0.9075583798	0.5239790749
+10	-60	1.05081892766671	0.1586250958	-0.8996076219	0.5193887026
+15	-60	1.05082265294103	0.2375328119	-0.8864845224	0.5118120776
+20	-60	1.05100714092493	0.3159606807	-0.8680948358	0.5011947871
+25	-60	1.05146288654539	0.3937240440	-0.8443439372	0.4874821994
+30	-60	1.05209387475151	0.4705106845	-0.8149484111	0.4705106845
+35	-60	1.05263471460466	0.5458041445	-0.7794891011	0.4500382423
+40	-60	1.05279354490285	0.6188940375	-0.7375691926	0.4258357719
+45	-60	1.05227555786734	0.6888760566	-0.6888760566	0.3977227767
+
+-45	-55	1.06271469529932	-0.6734287785	-0.6734287785	0.4715399072
+-40	-55	1.06168786198411	-0.6013877593	-0.7167060227	0.5018429598
+-35	-55	1.06042261957338	-0.5276056522	-0.7534989606	0.5276056522
+-30	-55	1.05924912632445	-0.4528661352	-0.7843871552	0.5492337990
+-25	-55	1.05837355619207	-0.3776604344	-0.8098954152	0.5670948749
+-20	-55	1.05765143733559	-0.3021903737	-0.8302612280	0.5813551705
+-15	-55	1.05694420964503	-0.2265958003	-0.8456670393	0.5921424357
+-10	-55	1.05624005200576	-0.1509949054	-0.8563346618	0.5996119854
+-5	-55	1.05558912158057	-0.07545686789	-0.8624759466	0.6039121593
+-1.42109e-14	-55	1.05506403466465	1.058375668e-16	-0.8642578609	0.6051598691
+5	-55	1.05467021384432	0.07539118144	-0.8617251471	0.6033864438
+10	-55	1.05438524393770	0.1507297511	-0.8548308971	0.5985590381
+15	-55	1.05420895005183	0.2260093943	-0.8434785427	0.5906100339
+20	-55	1.05416383440726	0.3011939017	-0.8275234437	0.5794381533
+25	-55	1.05431409563298	0.3762118933	-0.8067890087	0.5649197456
+30	-55	1.05463925485093	0.4508952536	-0.7809734880	0.5468435235
+35	-55	1.05486641182013	0.5248412010	-0.7495509151	0.5248412010
+40	-55	1.05472287318390	0.5974424764	-0.7120042176	0.4985507204
+45	-55	1.05395948266351	0.6678807117	-0.6678807117	0.4676551090
+
+-45	-50	1.06384885965255	-0.6469481966	-0.6469481966	0.5428539932
+-40	-50	1.06313648271326	-0.5748551223	-0.6850856572	0.5748551223
+-35	-50	1.06230611140792	-0.5021351964	-0.7171233799	0.6017379636
+-30	-50	1.06160930209968	-0.4294015848	-0.7437453617	0.6240764587
+-25	-50	1.06108279358386	-0.3569423838	-0.7654654124	0.6423017452
+-20	-50	1.06053051487560	-0.2848302942	-0.7825648017	0.6566498364
+-15	-50	1.05989683867915	-0.2131123581	-0.7953461481	0.6673746595
+-10	-50	1.05925513394777	-0.1417905077	-0.8041339287	0.6747484830
+-5	-50	1.05866100466535	-0.07079286476	-0.8091661469	0.6789710154
+-1.42109e-14	-50	1.05814121330982	9.926453327e-17	-0.8105831965	0.6801600612
+5	-50	1.05770155795360	0.07072870638	-0.8084328132	0.6783556754
+10	-50	1.05734545954810	0.1415348812	-0.8026841987	0.6735320151
+15	-50	1.05709836607881	0.2125496721	-0.7932461754	0.6656125732
+20	-50	1.05694332850003	0.2838668713	-0.7799178191	0.6544287543
+25	-50	1.05688729066728	0.3555310399	-0.7624387755	0.6397620953
+30	-50	1.05695632992596	0.4275195425	-0.7404855688	0.6213411677
+35	-50	1.05694539027021	0.4996012689	-0.7135045563	0.5987014100
+40	-50	1.05661976235247	0.5713314260	-0.6808862795	0.5713314260
+45	-50	1.05574696927488	0.6420212718	-0.6420212718	0.5387198124
+
+-45	-45	1.06487429421187	-0.6148054604	-0.6148054604	0.6148054604
+-40	-45	1.06429152652089	-0.5430798744	-0.6472173914	0.6472173914
+-35	-45	1.06369830611791	-0.4719763477	-0.6740520802	0.6740520802
+-30	-45	1.06326891460749	-0.4018778750	-0.6960728979	0.6960728979
+-25	-45	1.06290405863934	-0.3328437430	-0.7137857104	0.7137857104
+-20	-45	1.06246906208116	-0.2648135814	-0.7275693352	0.7275693352
+-15	-45	1.06195520136659	-0.1976901692	-0.7377897555	0.7377897555
+-10	-45	1.06140692726177	-0.1313215427	-0.7447614778	0.7447614778
+-5	-45	1.06086224096394	-0.06550377229	-0.7487115433	0.7487115433
+-1.42109e-14	-45	1.06035458884583	9.181901527e-17	-0.7497839202	0.7497839202
+5	-45	1.05989891590080	0.06544429103	-0.7480316693	0.7480316693
+10	-45	1.05950319195376	0.1310860049	-0.7434256765	0.7434256765
+15	-45	1.05917526434327	0.1971726650	-0.7358584038	0.7358584038
+20	-45	1.05891388070925	0.2639274753	-0.7251347787	0.7251347787
+25	-45	1.05872500243787	0.3315350899	-0.7109792947	0.7109792947
+30	-45	1.05863779733220	0.4001274772	-0.6930411200	0.6930411200
+35	-45	1.05852660461001	0.4696815985	-0.6707748388	0.6707748388
+40	-45	1.05817959654143	0.5399611179	-0.6435006021	0.6435006021
+45	-45	1.05737362275838	0.6104749457	-0.6104749457	0.6104749457
+
+
diff --git a/test/test_ob/h.t4.ah1.gp b/test/test_ob/h.t4.ah1.gp
new file mode 100644
index 0000000..a87bc0f
--- /dev/null
+++ b/test/test_ob/h.t4.ah1.gp
@@ -0,0 +1,1228 @@
+# N_patches = 5
+# origin = 0 0 0
+
+### +z patch
+# N_rho = 19
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = dsigma = dnu
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-45	1.06140488130289	-0.6128023939	-0.6128023939	0.6128023939
+-40	-45	1.06083502192111	-0.5413161113	-0.6451154204	0.6451154204
+-35	-45	1.06029058682072	-0.4704642997	-0.6718926518	0.6718926518
+-30	-45	1.05993704337734	-0.4006185460	-0.6938916762	0.6938916762
+-25	-45	1.05965623581090	-0.3318267015	-0.7116046579	0.7116046579
+-20	-45	1.05930433420272	-0.2640247933	-0.7254021578	0.7254021578
+-15	-45	1.05886476011938	-0.1971148626	-0.7356426820	0.7356426820
+-10	-45	1.05838586981242	-0.1309477653	-0.7426416808	0.7426416808
+-5	-45	1.05791541798767	-0.06532181839	-0.7466318007	0.7466318007
+-2.38542e-15	-45	1.05748866796276	-3.113165593e-17	-0.7477574081	0.7477574081
+5	-45	1.05712230272786	0.06527284687	-0.7460720536	0.7460720536
+10	-45	1.05682638943977	0.1307548201	-0.7415474342	0.7415474342
+15	-45	1.05660998715720	0.1966951213	-0.7340761862	0.7340761862
+20	-45	1.05646954064297	0.2633182392	-0.7234609164	0.7234609164
+25	-45	1.05641296092705	0.3308110842	-0.7094266595	0.7094266595
+30	-45	1.05647785533345	0.3993110958	-0.6916271060	0.6916271060
+35	-45	1.05654783310256	0.4688035927	-0.6695209164	0.6695209164
+40	-45	1.05641594164234	0.5390611713	-0.6424280875	0.6424280875
+45	-45	1.05586189114172	0.6096021471	-0.6096021471	0.6096021471
+
+-45	-40	1.06249384750051	-0.6461241861	-0.5421625663	0.6461241861
+-40	-40	1.06197356199160	-0.5742263122	-0.5742263122	0.6843362705
+-35	-40	1.06132825834323	-0.5016729809	-0.6011840636	0.7164632676
+-30	-40	1.06079967799277	-0.4290741066	-0.6236005140	0.7431781528
+-25	-40	1.06043082992247	-0.3567230669	-0.6419070942	0.7649950856
+-20	-40	1.06004237342162	-0.2846991924	-0.6563475934	0.7822046024
+-15	-40	1.05958032241160	-0.2130487165	-0.6671753619	0.7951086344
+-10	-40	1.05910598020503	-0.1417705422	-0.6746534717	0.8040206986
+-5	-40	1.05865430393387	-0.07079241668	-0.6789667179	0.8091610253
+-2.38542e-15	-40	1.05822579111062	-3.375000224e-17	-0.6802144268	0.8106479868
+5	-40	1.05784244272511	0.07073812737	-0.6784460317	0.8085404956
+10	-40	1.05753701688183	0.1415605228	-0.6736540377	0.8028296195
+15	-40	1.05735412389835	0.2126010971	-0.6657736137	0.7934380960
+20	-40	1.05727999445123	0.2839572908	-0.6546372082	0.7801662447
+25	-40	1.05730300331981	0.3556708833	-0.6400137372	0.7627386707
+30	-40	1.05741819544854	0.4277063586	-0.6216126794	0.7408091439
+35	-40	1.05742201916839	0.4998265637	-0.5989713941	0.7138263107
+40	-40	1.05709854943861	0.5715903139	-0.5715903139	0.6811948101
+45	-40	1.05624057315318	0.6423214424	-0.5389716854	0.6423214424
+
+-45	-35	1.06327099640349	-0.6737812995	-0.4717867450	0.6737812995
+-40	-35	1.06264143120546	-0.6019279038	-0.5022936968	0.7173497418
+-35	-35	1.06174580744520	-0.5282639948	-0.5282639948	0.7544391713
+-30	-35	1.06089375256544	-0.4535692706	-0.5500865580	0.7856050214
+-25	-35	1.06030013690485	-0.3783478980	-0.5681271702	0.8113696857
+-20	-35	1.05986745468003	-0.3028235304	-0.5825732402	0.8320008118
+-15	-35	1.05946888410122	-0.2271370593	-0.5935568594	0.8476870456
+-10	-35	1.05906561409641	-0.1513988339	-0.6012160156	0.8586254542
+-5	-35	1.05865259539135	-0.07567585474	-0.6056648006	0.8649789778
+-2.38542e-15	-35	1.05824086083336	-3.609030427e-17	-0.6069820218	0.8668601645
+5	-35	1.05786507129679	0.07561956002	-0.6052142509	0.8643355261
+10	-35	1.05756719117108	0.1511846267	-0.6003653828	0.8574106248
+15	-35	1.05738526044119	0.2266903561	-0.5923895301	0.8460199266
+20	-35	1.05733953555184	0.3021012576	-0.5811837287	0.8300163836
+25	-35	1.05744578031638	0.3773293753	-0.5665977565	0.8091854566
+30	-35	1.05762768872484	0.4521729138	-0.5483930635	0.7831864605
+35	-35	1.05763283538538	0.5262176152	-0.5262176152	0.7515166382
+40	-35	1.05723560814601	0.5988658025	-0.4997384502	0.7137004716
+45	-35	1.05624024463364	0.6693260015	-0.4686671118	0.6693260015
+
+-45	-30	1.06399478190245	-0.6965480896	-0.4021522270	0.6965480896
+-40	-30	1.06314098365470	-0.6249768713	-0.4300211220	0.7448184316
+-35	-30	1.06191744275789	-0.5506173541	-0.4540069340	0.7863630767
+-30	-30	1.06076137060803	-0.4743869065	-0.4743869065	0.8216622245
+-25	-30	1.05993196956838	-0.3968953225	-0.4914086596	0.8511447658
+-20	-30	1.05937543946738	-0.3184764137	-0.5051853857	0.8750067553
+-15	-30	1.05894096716110	-0.2393679132	-0.5157661714	0.8933332136
+-10	-30	1.05854207452893	-0.1597909340	-0.5232060256	0.9062194192
+-5	-30	1.05814624820844	-0.07994385705	-0.5275610065	0.9137624674
+-2.38542e-15	-30	1.05775967778186	-3.813810734e-17	-0.5288798389	0.9160467521
+5	-30	1.05742128650447	0.07988908557	-0.5271995616	0.9131364265
+10	-30	1.05717375946020	0.1595843817	-0.5225297080	0.9050480027
+15	-30	1.05705113888612	0.2389407276	-0.5148457145	0.8917389355
+20	-30	1.05707839017051	0.3177858596	-0.5040899896	0.8731094735
+25	-30	1.05726864594147	0.3958980314	-0.4901738820	0.8490060682
+30	-30	1.05747453132758	0.4729169873	-0.4729169873	0.8191162498
+35	-30	1.05748572314336	0.5483194526	-0.4521122185	0.7830813332
+40	-30	1.05710594841089	0.6214291222	-0.4275800604	0.7405903889
+45	-30	1.05611960887639	0.6913925787	-0.3991756914	0.6913925787
+
+-45	-25	1.06481135301887	-0.7150665404	-0.3334410039	0.7150665404
+-40	-25	1.06368073136118	-0.6438743463	-0.3578163157	0.7673395654
+-35	-25	1.06210951437595	-0.5690966660	-0.3789935399	0.8127542691
+-30	-25	1.06065392704630	-0.4917433756	-0.3971656620	0.8517245109
+-25	-25	1.05955594490224	-0.4124656554	-0.4124656554	0.8845354524
+-20	-25	1.05884372019967	-0.3316990089	-0.4249627400	0.9113355369
+-15	-25	1.05834184104863	-0.2497535097	-0.4346420049	0.9320927875
+-10	-25	1.05791813505959	-0.1669439327	-0.4414936046	0.9467860904
+-5	-25	1.05752596336245	-0.08359062362	-0.4455314137	0.9554452000
+-2.38542e-15	-25	1.05717359282555	-3.988995215e-17	-0.4467808662	0.9581246594
+5	-25	1.05689938799236	0.08354109687	-0.4452674400	0.9548791066
+10	-25	1.05673468618359	0.1667571795	-0.4409997241	0.9457269603
+15	-25	1.05669569120560	0.2493650419	-0.4339659607	0.9306430060
+20	-25	1.05679638294072	0.3310576491	-0.4241410493	0.9095734155
+25	-25	1.05704649874849	0.4114887741	-0.4114887741	0.8824405238
+30	-25	1.05726651698201	0.4901728950	-0.3958972342	0.8490043586
+35	-25	1.05727886340638	0.5665083195	-0.3772698142	0.8090577274
+40	-25	1.05695922589072	0.6398056396	-0.3555552385	0.7624906695
+45	-25	1.05606821854134	0.7091951502	-0.3307031297	0.7091951502
+
+-45	-20	1.06558563373594	-0.7297035356	-0.2655903668	0.7297035356
+-40	-20	1.06423680874911	-0.6589446665	-0.2858257062	0.7852996736
+-35	-20	1.06245875819525	-0.5839975920	-0.3035639132	0.8340349969
+-30	-20	1.06076511830353	-0.5058480832	-0.3188941881	0.8761545810
+-25	-20	1.05942233175270	-0.4251949635	-0.3318802678	0.9118335418
+-20	-20	1.05859270234889	-0.3425770883	-0.3425770883	0.9412228145
+-15	-20	1.05811782720155	-0.2583594501	-0.3509439560	0.9642105945
+-10	-20	1.05772422768331	-0.1729003206	-0.3568969987	0.9805664451
+-5	-20	1.05736062095694	-0.08663592063	-0.3604226543	0.9902531041
+-2.38542e-15	-20	1.05705802091446	-4.135482048e-17	-0.3615351358	0.9933096220
+5	-20	1.05685847790988	0.08659477703	-0.3602514887	0.9897828306
+10	-20	1.05677264618322	0.1727447709	-0.3565759164	0.9796842786
+15	-20	1.05677946680799	0.2580326642	-0.3505000645	0.9629910127
+20	-20	1.05687950782567	0.3420226719	-0.3420226719	0.9396995679
+25	-20	1.05709935162745	0.4242626446	-0.3311525587	0.9098341775
+30	-20	1.05725604228355	0.5041747067	-0.3178392666	0.8732562079
+35	-20	1.05720599196184	0.5811103243	-0.3020631018	0.8299115513
+40	-20	1.05684018001722	0.6543648878	-0.2838391684	0.7798417059
+45	-20	1.05603048460810	0.7231602548	-0.2632088073	0.7231602548
+
+-45	-15	1.06622814286899	-0.7407583671	-0.1984856062	0.7407583671
+-40	-15	1.06471205569399	-0.6704066091	-0.2140805488	0.7989594849
+-35	-15	1.06285718958890	-0.5954551237	-0.2278634702	0.8503980480
+-30	-15	1.06100951394675	-0.5167736746	-0.2398354970	0.8950782604
+-25	-15	1.05949884151723	-0.4351171642	-0.2500265452	0.9331117700
+-20	-15	1.05866588677925	-0.3511257299	-0.2584932692	0.9647100142
+-15	-15	1.05856651359440	-0.2652373971	-0.2652373971	0.9898794422
+-10	-15	1.05839002055091	-0.1777046560	-0.2700427290	1.007813185
+-5	-15	1.05814086498057	-0.08910330141	-0.2728943007	1.018455395
+-2.38542e-15	-15	1.05790930038041	-4.254354848e-17	-0.2738070749	1.021861915
+5	-15	1.05775480337517	0.08907079216	-0.2727947355	1.018083813
+10	-15	1.05767529244278	0.1775846525	-0.2698603698	1.007132611
+15	-15	1.05757936404664	0.2649900542	-0.2649900542	0.9889563457
+20	-15	1.05746625021469	0.3507278486	-0.2582003553	0.9636168445
+25	-15	1.05743559931949	0.4342698277	-0.2495396496	0.9312946509
+30	-15	1.05736219259914	0.5149972158	-0.2390110397	0.8920013436
+35	-15	1.05718972028957	0.5922799806	-0.2266484347	0.8458634738
+40	-15	1.05680505813873	0.6654278889	-0.2124906970	0.7930260773
+45	-15	1.05604957162832	0.7336868394	-0.1965907961	0.7336868394
+
+-45	-10	1.06672610705728	-0.7484938071	-0.1319796531	0.7484938071
+-40	-10	1.06515739972072	-0.6785082428	-0.1425805773	0.8086146360
+-35	-10	1.06325396087442	-0.6035936786	-0.1519975795	0.8620211090
+-30	-10	1.06130884260394	-0.5245735572	-0.1602085882	0.9085880534
+-25	-10	1.05968023774965	-0.4422289706	-0.1672219999	0.9483630879
+-20	-10	1.05882931703894	-0.3572698777	-0.1730809635	0.9815909215
+-15	-10	1.05892376690319	-0.2701789116	-0.1777942725	1.008321425
+-10	-10	1.05883978261244	-0.1811546428	-0.1811546428	1.027379032
+-5	-10	1.05865955933795	-0.09087690634	-0.1831557354	1.038727793
+-2.38542e-15	-10	1.05847842607173	-4.339852479e-17	-0.1838028498	1.042397760
+5	-10	1.05835989540557	0.09085118274	-0.1831038914	1.038433771
+10	-10	1.05829898779753	0.1810621194	-0.1810621194	1.026854306
+15	-10	1.05820190735529	0.2699947329	-0.1776730716	1.007634061
+20	-10	1.05797519961252	0.3569816816	-0.1729413456	0.9807991094
+25	-10	1.05775163037969	0.4414241183	-0.1669176576	0.9466370767
+30	-10	1.05750958176092	0.5226956950	-0.1596350754	0.9053355006
+35	-10	1.05725372040029	0.6001874301	-0.1511398145	0.8571564820
+40	-10	1.05684422187156	0.6732127253	-0.1414677862	0.8023036839
+45	-10	1.05611776909149	0.7410502139	-0.1306671468	0.7410502139
+
+-45	-5	1.06708230421305	-0.7531013999	-0.06588783498	0.7531013999
+-40	-5	1.06552193365663	-0.6833712643	-0.07125165640	0.8144101593
+-35	-5	1.06360287526549	-0.6084969009	-0.07602971649	0.8690236361
+-30	-5	1.06161013330873	-0.5292879991	-0.08020555654	0.9167537062
+-25	-5	1.05991398721263	-0.4465374785	-0.08377938154	0.9576027129
+-20	-5	1.05904033004729	-0.3609952170	-0.08677354931	0.9918262071
+-15	-5	1.05922116579744	-0.2731729101	-0.08919427074	1.019495180
+-10	-5	1.05919430402464	-0.1832482501	-0.09092280962	1.039252469
+-5	-5	1.05905309839512	-0.09195397326	-0.09195397326	1.051038724
+-2.38542e-15	-5	1.05890090545971	-4.391784718e-17	-0.09228929491	1.054871468
+5	-5	1.05880295556849	0.09193225421	-0.09193225421	1.050790474
+10	-5	1.05875199644521	0.1831717277	-0.09088484128	1.038818489
+15	-5	1.05865067422309	0.2730257804	-0.08914623112	1.018946084
+20	-5	1.05839268752040	0.3607744550	-0.08672048406	0.9912196685
+25	-5	1.05804129252906	0.4457485198	-0.08363135708	0.9559107855
+30	-5	1.05768252364007	0.5273298069	-0.07990882226	0.9133620179
+35	-5	1.05736515823472	0.6049282461	-0.07558382464	0.8639270689
+40	-5	1.05692851136889	0.6778598829	-0.07067701260	0.8078419507
+45	-5	1.05620667450220	0.7454258421	-0.06521631068	0.7454258421
+
+-45	-2.38542e-15	1.06731004638645	-0.7547021714	-3.142078978e-17	0.7547021714
+-40	-2.38542e-15	1.06577272002091	-0.6850654992	-3.399069650e-17	0.8164292698
+-35	-2.38542e-15	1.06386746136447	-0.6102093072	-3.628219416e-17	0.8714692058
+-30	-2.38542e-15	1.06187869188632	-0.5309393459	-3.828662066e-17	0.9196139229
+-25	-2.38542e-15	1.06018006124259	-0.4480514546	-4.000339415e-17	0.9608494452
+-20	-2.38542e-15	1.05931705990625	-0.3623077727	-4.144319988e-17	0.9954324243
+-15	-2.38542e-15	1.05954404399189	-0.2742301777	-4.260928927e-17	1.023440956
+-10	-2.38542e-15	1.05955099857443	-0.1839891000	-4.344250118e-17	1.043454038
+-5	-2.38542e-15	1.05943072741823	-0.09233547194	-4.393982152e-17	1.055399274
+-2.38542e-15	-2.38542e-15	1.05928829507481	-4.410173456e-17	-4.410173456e-17	1.059288295
+5	-2.38542e-15	1.05918865967121	0.09231437434	-4.392978177e-17	1.055158127
+10	-2.38542e-15	1.05912354686846	0.1839148738	-4.342497530e-17	1.043033080
+15	-2.38542e-15	1.05899630337857	0.2740884120	-4.258726202e-17	1.022911879
+20	-2.38542e-15	1.05870332025658	0.3620978613	-4.141918881e-17	0.9948556976
+25	-2.38542e-15	1.05827267064430	0.4472453565	-3.993142326e-17	0.9591207622
+30	-2.38542e-15	1.05784055412088	0.5289202771	-3.814102338e-17	0.9161167930
+35	-2.38542e-15	1.05747743468453	0.6065441385	-3.606426834e-17	0.8662348024
+40	-2.38542e-15	1.05701767724570	0.6794378662	-3.371147186e-17	0.8097225179
+45	-2.38542e-15	1.05629494376306	0.7469133177	-3.109651360e-17	0.7469133177
+
+-45	5	1.06742630429342	-0.7533441806	0.06590907553	0.7533441806
+-40	5	1.06590659340823	-0.6836179654	0.07127737867	0.8147041663
+-35	5	1.06403526607977	-0.6087442756	0.07606062517	0.8693769238
+-30	5	1.06209979658170	-0.5295321310	0.08024255102	0.9171765551
+-25	5	1.06047158834603	-0.4467723936	0.08382345632	0.9581064900
+-20	5	1.05967286259639	-0.3612108284	0.08682537651	0.9924185947
+-15	5	1.05992358137061	-0.2733540629	0.08925341934	1.020171251
+-10	5	1.05995130701631	-0.1833792171	0.09098779187	1.039995220
+-5	5	1.05984195330541	-0.09202246684	0.09202246684	1.051821609
+-2.38542e-15	5	1.05969269354990	-4.395068655e-17	0.09235830379	1.055660243
+5	5	1.05956503157358	0.09199842267	0.09199842267	1.051546783
+10	5	1.05945217046012	0.1832928629	0.09094494525	1.039505481
+15	5	1.05926153619885	0.2731833216	0.08919767023	1.019534036
+20	5	1.05889563201403	0.3609458937	0.08676169333	0.9916906926
+25	5	1.05842531645200	0.4459103075	0.08366171170	0.9562577404
+30	5	1.05795872430893	0.5274675125	0.07992968946	0.9136005310
+35	5	1.05756420339199	0.6050421217	0.07559805302	0.8640897000
+40	5	1.05709167475988	0.6779645275	0.07068792337	0.8079666613
+45	5	1.05637470328415	0.7455444297	0.06522668575	0.7455444297
+
+-45	10	1.06742072829380	-0.7489812047	0.1320655944	0.7489812047
+-40	10	1.06592911961969	-0.6789998306	0.1426838787	0.8092004875
+-35	10	1.06411933160307	-0.6040849369	0.1521212886	0.8627226985
+-30	10	1.06228776196233	-0.5250574081	0.1603563597	0.9094261077
+-25	10	1.06079933537958	-0.4426959958	0.1673985982	0.9493646268
+-20	10	1.06011143921329	-0.3577024909	0.1732905449	0.9827795168
+-15	10	1.06035780956538	-0.2705448001	0.1780350496	1.009686940
+-10	10	1.06039087016653	-0.1814200151	0.1814200151	1.028884033
+-5	10	1.06028138168846	-0.09101612597	0.1834363224	1.040319080
+-2.38542e-15	10	1.06011011376396	-4.346542539e-17	0.1840861894	1.044004659
+5	10	1.05993135733963	0.09098607937	0.1833757657	1.039975646
+10	10	1.05974125859830	0.1813088744	0.1813088744	1.028253723
+15	10	1.05945596299200	0.2703146987	0.1778836287	1.008828189
+20	10	1.05899727206650	0.3573265490	0.1731084182	0.9817466247
+25	10	1.05851940765049	0.4417445295	0.1670388160	0.9473242006
+30	10	1.05804703622577	0.5229613428	0.1597162061	0.9057956162
+35	10	1.05762901611636	0.6004004800	0.1511934649	0.8574607487
+40	10	1.05714915982155	0.6734069716	0.1415086048	0.8025351777
+45	10	1.05643876584652	0.7412754489	0.1307068618	0.7412754489
+
+-45	15	1.06728660800040	-0.7414937321	0.1986826467	0.7414937321
+-40	15	1.06587417081544	-0.6711383466	0.2143142141	0.7998315357
+-35	15	1.06415558325309	-0.5961825358	0.2281418298	0.8514369001
+-30	15	1.06247167476596	-0.5174858324	0.2401660106	0.8963117539
+-25	15	1.06117866659989	-0.4358070383	0.2504229599	0.9345912096
+-20	15	1.06063300727813	-0.3517781610	0.2589735788	0.9665025541
+-15	15	1.06079051050964	-0.2657946480	0.2657946480	0.9919591309
+-10	15	1.06080545436085	-0.1781102095	0.2706590144	1.010113193
+-5	15	1.06068222273061	-0.08931730256	0.2735497163	1.020901440
+-2.38542e-15	15	1.06047705772361	-4.264681018e-17	0.2744716594	1.024342178
+5	15	1.06023027597504	0.08927924529	0.2734331594	1.020466443
+10	15	1.05994367187285	0.1779655155	0.2704391351	1.009292592
+15	15	1.05954466069689	0.2654824844	0.2654824844	0.9907941204
+20	15	1.05904260448004	0.3512506751	0.2585852520	0.9650532984
+25	15	1.05858756476082	0.4347429192	0.2498114970	0.9323091989
+30	15	1.05812720248538	0.5153698204	0.2391839660	0.8926467136
+35	15	1.05768852115747	0.5925594288	0.2267553715	0.8462625672
+40	15	1.05720382782173	0.6656789783	0.2125708772	0.7933253139
+45	15	1.05648969042136	0.7339926104	0.1966727272	0.7339926104
+
+-45	20	1.06702989335680	-0.7306925518	0.2659503392	0.7306925518
+-40	20	1.06580874300479	-0.6599179627	0.2862478859	0.7864596029
+-35	20	1.06418855215200	-0.5849484011	0.3040581470	0.8353928931
+-30	20	1.06268651133927	-0.5067643397	0.3194718099	0.8777415839
+-25	20	1.06162809730279	-0.4260802388	0.3325712576	0.9137320207
+-20	20	1.06128051597371	-0.3434469067	0.3434469067	0.9436126208
+-15	20	1.06114908436165	-0.2590995888	0.3519493273	0.9669728297
+-10	20	1.06104095229287	-0.1734424872	0.3580161270	0.9836412247
+-5	20	1.06088249942166	-0.08692448934	0.3616231575	0.9935514595
+-2.38542e-15	20	1.06063692060888	-4.149483622e-17	0.3627591916	0.9966726876
+5	20	1.06031339881210	0.08687785950	0.3614291681	0.9930184780
+10	20	1.05993442640609	0.1732616096	0.3576427633	0.9826154165
+15	20	1.05950023598719	0.2586969913	0.3514024569	0.9654703155
+20	20	1.05903910483324	0.3427215511	0.3427215511	0.9416197228
+25	20	1.05862840027863	0.4248763222	0.3316315566	0.9111502134
+30	20	1.05819023561350	0.5046201964	0.3181201099	0.8740278187
+35	20	1.05773399343819	0.5814005488	0.3022139614	0.8303260349
+40	20	1.05724876193568	0.6546178699	0.2839489026	0.7801431982
+45	20	1.05652851670864	0.7235013027	0.2633329386	0.7235013027
+
+-45	25	1.06667076208222	-0.7163152134	0.3340232697	0.7163152134
+-40	25	1.06568147622841	-0.6450854506	0.3584893553	0.7687829033
+-35	25	1.06426112591326	-0.5702495367	0.3797613015	0.8144007392
+-30	25	1.06297501501956	-0.4928194850	0.3980348018	0.8535883870
+-25	25	1.06211179473664	-0.4134606008	0.4134606008	0.8866691197
+-20	25	1.06175165944259	-0.3326099654	0.4261298299	0.9138383693
+-15	25	1.06144456476242	-0.2504857080	0.4359162379	0.9348253889
+-10	25	1.06118139393908	-0.1674588887	0.4428554377	0.9497065509
+-5	25	1.06091025761368	-0.08385813031	0.4469572032	0.9585028154
+-2.38542e-15	25	1.06059244990660	-4.001895466e-17	0.4482257376	0.9612231962
+5	25	1.06023243576946	0.08380455285	0.4466716396	0.9578904223
+10	25	1.05984985673710	0.1672487665	0.4422997565	0.9485148888
+15	25	1.05944853639098	0.2500146739	0.4350965048	0.9330674657
+20	25	1.05904060440558	0.3317606859	0.4250417587	0.9115049931
+25	25	1.05866455637970	0.4121186542	0.4121186542	0.8837913060
+30	25	1.05824052407480	0.4906244669	0.3962619547	0.8497865041
+35	25	1.05775830746415	0.5667652140	0.3774408946	0.8094246106
+40	25	1.05725609027320	0.6399853395	0.3556551020	0.7627048276
+45	25	1.05652302626691	0.7095005731	0.3308455507	0.7095005731
+
+-45	30	1.06630575703729	-0.6980609779	0.4030256935	0.6980609779
+-40	30	1.06559060042963	-0.6264169003	0.4310119473	0.7465345914
+-35	30	1.06447769541848	-0.5519448768	0.4551015318	0.7882589757
+-30	30	1.06341140455795	-0.4755720377	0.4755720377	0.8237149320
+-25	30	1.06265946084618	-0.3979166414	0.4926731869	0.8533349912
+-20	30	1.06217298519808	-0.3193174303	0.5065194540	0.8773174294
+-15	30	1.06171090716447	-0.2399940432	0.5171152941	0.8956699628
+-10	30	1.06130943993081	-0.1602086783	0.5245738524	0.9085885648
+-5	30	1.06093384625081	-0.08015446247	0.5289508220	0.9161696984
+-2.38542e-15	30	1.06055220803635	-3.823879356e-17	0.5302761040	0.9184651542
+5	30	1.06016718927397	0.08009654088	0.5285685891	0.9155076515
+10	30	1.05979236809790	0.1599796706	0.5238240087	0.9072897973
+15	30	1.05942588543637	0.2394775263	0.5160023549	0.8937422955
+20	30	1.05906243687859	0.3183823168	0.5050361238	0.8747482262
+25	30	1.05871708466423	0.3964404045	0.4908454113	0.8501691910
+30	30	1.05831437759002	0.4732925780	0.4732925780	0.8197667919
+35	30	1.05780140668073	0.5484831384	0.4522471843	0.7833151008
+40	30	1.05724206596427	0.6215091401	0.4276351175	0.7406857506
+45	30	1.05647650553015	0.6916262224	0.3993105857	0.6916262224
+
+-45	35	1.06607639310200	-0.6755590437	0.4730315349	0.6755590437
+-40	35	1.06556974506070	-0.6035866325	0.5036778641	0.7193265377
+-35	35	1.06472346047026	-0.5297455047	0.5297455047	0.7565549866
+-30	35	1.06383631380285	-0.4548273187	0.5516123125	0.7877840246
+-25	35	1.06311658155983	-0.3793528926	0.5696362700	0.8135249036
+-20	35	1.06245442694746	-0.3035626757	0.5839952112	0.8340315968
+-15	35	1.06185908191569	-0.2276494882	0.5948959438	0.8495994564
+-10	35	1.06136460540361	-0.1517274864	0.6025211192	0.8604893354
+-5	35	1.06092728425104	-0.07583845674	0.6069661709	0.8668375271
+-2.38542e-15	35	1.06050807900315	-3.616762560e-17	0.6082824447	0.8687173609
+5	35	1.06010286152435	0.07577952438	0.6064945111	0.8661639271
+10	35	1.05972013984730	0.1514924017	0.6015875802	0.8591561036
+15	35	1.05936289228531	0.2271143360	0.5934974785	0.8476022410
+20	35	1.05901294087357	0.3025793801	0.5821035429	0.8313300145
+25	35	1.05867061673232	0.3777664348	0.5672540451	0.8101227338
+30	35	1.05829090823931	0.4524564634	0.5487369510	0.7836775828
+35	35	1.05778037435867	0.5262910221	0.5262910221	0.7516214742
+40	35	1.05717930022677	0.5988339071	0.4997118344	0.7136624602
+45	35	1.05642533611250	0.6694432917	0.4687492392	0.6694432917
+
+-45	40	1.06586021254016	-0.6481713414	0.5438803335	0.6481713414
+-40	40	1.06544515823044	-0.5761034605	0.5761034605	0.6865733688
+-35	40	1.06478352369738	-0.5033062298	0.6031412813	0.7187957889
+-30	40	1.06408925414119	-0.4304046801	0.6255343205	0.7454827738
+-25	40	1.06338586794023	-0.3577171253	0.6436958576	0.7671268508
+-20	40	1.06256898317491	-0.2853777726	0.6579119971	0.7840689861
+-15	40	1.06191780860997	-0.2135187124	0.6686471835	0.7968626831
+-10	40	1.06139659596615	-0.1420771610	0.6761126003	0.8057596204
+-5	40	1.06094049910649	-0.07094529499	0.6804329666	0.8109084324
+-2.38542e-15	40	1.06051253268776	-3.382293331e-17	0.6816843159	0.8123997325
+5	40	1.06010300708658	0.07088929174	0.6798958420	0.8102683123
+10	40	1.05971251396255	0.1418517320	0.6750398354	0.8044811490
+15	40	1.05934007398489	0.2130004100	0.6670240871	0.7949283521
+20	40	1.05896184686140	0.2844089917	0.6556785626	0.7814072825
+25	40	1.05856667569321	0.3560959757	0.6407786719	0.7636502843
+30	40	1.05814513508654	0.4280003925	0.6220400173	0.7413184254
+35	40	1.05760607860208	0.4999135657	0.5990756536	0.7139505624
+40	40	1.05697978312808	0.5715260950	0.5715260950	0.6811182770
+45	40	1.05628309920287	0.6423473033	0.5389933853	0.6423473033
+
+-45	45	1.06544391195300	-0.6151343294	0.6151343294	0.6151343294
+-40	45	1.06497957897692	-0.5434309694	0.6476358101	0.6476358101
+-35	45	1.06438038439844	-0.4722789944	0.6744843045	0.6744843045
+-30	45	1.06376389838896	-0.4020649613	0.6963969408	0.6963969408
+-25	45	1.06296340856048	-0.3328623282	0.7138255664	0.7138255664
+-20	45	1.06225075678778	-0.2647591702	0.7274198417	0.7274198417
+-15	45	1.06167104900317	-0.1976372723	0.7375923416	0.7375923416
+-10	45	1.06118571546996	-0.1312941735	0.7446062593	0.7446062593
+-5	45	1.06075060579062	-0.06549687929	0.7486327559	0.7486327559
+-2.38542e-15	45	1.06034367030114	-3.121570501e-17	0.7497761997	0.7497761997
+5	45	1.05995240626294	0.06544759383	0.7480694206	0.7480694206
+10	45	1.05957016845225	0.1310942915	0.7434726722	0.7434726722
+15	45	1.05919244572978	0.1971758635	0.7358703405	0.7358703405
+20	45	1.05879386117705	0.2638975612	0.7250525904	0.7250525904
+25	45	1.05836270033268	0.3314216366	0.7107359933	0.7107359933
+30	45	1.05791181100074	0.3998530801	0.6925658504	0.6925658504
+35	45	1.05737816221785	0.4691720202	0.6700470854	0.6700470854
+40	45	1.05672816862718	0.5392204925	0.6426179591	0.6426179591
+45	45	1.05604801883890	0.6097096080	0.6097096080	0.6097096080
+
+
+### +x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = dsigma = dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	-45	1.05586237641818	0.6096024273	-0.6096024273	0.6096024273
+45	-40	1.05624127723912	0.6423218706	-0.5389720447	0.6423218706
+45	-35	1.05624120573427	0.6693266106	-0.4686675383	0.6693266106
+45	-30	1.05612054327125	0.6913931904	-0.3991760446	0.6913931904
+45	-25	1.05606514026953	0.7091930830	-0.3307021657	0.7091930830
+45	-20	1.05603054215491	0.7231602942	-0.2632088217	0.7231602942
+45	-15	1.05604959625057	0.7336868565	-0.1965908007	0.7336868565
+45	-10	1.05611784592973	0.7410502678	-0.1306671563	0.7410502678
+45	-5	1.05620673506195	0.7454258848	-0.06521631442	0.7454258848
+45	-2.38542e-15	1.05629498111206	0.7469133441	-3.109651470e-17	0.7469133441
+45	5	1.05637475153215	0.7455444637	0.06522668873	0.7455444637
+45	10	1.05643880156772	0.7412754740	0.1307068662	0.7412754740
+45	15	1.05648959950011	0.7339925473	0.1966727103	0.7339925473
+45	20	1.05652829727342	0.7235011524	0.2633328839	0.7235011524
+45	25	1.05652227835658	0.7095000709	0.3308453165	0.7095000709
+45	30	1.05647595157109	0.6916258597	0.3993103763	0.6916258597
+45	35	1.05642519942999	0.6694432050	0.4687491786	0.6694432050
+45	40	1.05628519863573	0.6423485801	0.5389944566	0.6423485801
+45	45	1.05605060496133	0.6097111011	0.6097111011	0.6097111011
+
+50	-45	1.05419830638909	0.6410794983	-0.6410794983	0.5379295706
+50	-40	1.05469277155928	0.6796445257	-0.5702894708	0.5702894708
+50	-35	1.05474096702908	0.7120164321	-0.4985592731	0.5974527255
+50	-30	1.05462800354533	0.7388543830	-0.4265777769	0.6199724403
+50	-25	1.05461031776718	0.7607961666	-0.3547650788	0.6383837828
+50	-20	1.05472022764392	0.7782773944	-0.2832698055	0.6530522746
+50	-15	1.05484705165366	0.7915567900	-0.2120970026	0.6641950106
+50	-10	1.05499044403133	0.8008963878	-0.1412196419	0.6720318636
+50	-5	1.05513494416075	0.8064710738	-0.07055707642	0.6767095806
+50	-2.38542e-15	1.05526361266125	0.8083788265	-3.365552947e-17	0.6783103752
+50	5	1.05537673541301	0.8066558821	0.07057324505	0.6768646531
+50	10	1.05546064181105	0.8012533386	0.1412825820	0.6723313809
+50	15	1.05551631320262	0.7920590036	0.2122315704	0.6646164178
+50	20	1.05553870569040	0.7788813488	0.2834896270	0.6535590525
+50	25	1.05550075336673	0.7614385271	0.3550646164	0.6389227872
+50	30	1.05545405957237	0.7394331038	0.4269119015	0.6204580447
+50	35	1.05541604502099	0.7124721521	0.4988783717	0.5978351201
+50	40	1.05531770411228	0.6800472325	0.5706273820	0.5706273820
+50	45	1.05519201647286	0.6416837937	0.6416837937	0.5384366346
+
+55	-45	1.05240318385367	0.6668945050	-0.6668945050	0.4669645596
+55	-40	1.05288862697722	0.7107659861	-0.5964034768	0.4976837014
+55	-35	1.05291654190614	0.7481654062	-0.5238710572	0.5238710572
+55	-30	1.05282745347008	0.7796318266	-0.4501206449	0.5459040820
+55	-25	1.05285538403966	0.8056727641	-0.3756913798	0.5641381427
+55	-20	1.05308383046124	0.8266756356	-0.3008853248	0.5788445117
+55	-15	1.05334587263400	0.8427879895	-0.2258243612	0.5901265034
+55	-10	1.05358155692251	0.8541793170	-0.1506148599	0.5981027967
+55	-5	1.05379809408006	0.8610125760	-0.07532883955	0.6028874962
+55	-2.38542e-15	1.05398531547375	0.8633742258	-3.594517291e-17	0.6045411412
+55	5	1.05415685003976	0.8613056998	0.07535448457	0.6030927437
+55	10	1.05429270964747	0.8547558760	0.1507165229	0.5985065077
+55	15	1.05439590408392	0.8436281256	0.2260494750	0.5907147730
+55	20	1.05444551024018	0.8277445605	0.3012743816	0.5795929810
+55	25	1.05442361328486	0.8068728145	0.3762509726	0.5649784271
+55	30	1.05441710706062	0.7808089848	0.4508002776	0.5467283371
+55	35	1.05441212561654	0.7492281153	0.5246151742	0.5246151742
+55	40	1.05437900595205	0.7117720856	0.5972476945	0.4983881798
+55	45	1.05438113534106	0.6681479076	0.6681479076	0.4678422016
+
+60	-45	1.05073084795771	0.6878648065	-0.6878648065	0.3971389312
+60	-40	1.05110527477697	0.7363864194	-0.6179015729	0.4251528975
+60	-35	1.05108194369537	0.7783392549	-0.5449990136	0.4493743783
+60	-30	1.05094788047832	0.8140607278	-0.4699981803	0.4699981803
+60	-25	1.05095648482225	0.8439372873	-0.3935344201	0.4872474200
+60	-20	1.05129263324333	0.8683306423	-0.3160465073	0.5013309301
+60	-15	1.05177300747382	0.8872862510	-0.2377476344	0.5122749559
+60	-10	1.05215309371320	0.9007498034	-0.1588264932	0.5200481414
+60	-5	1.05246842311933	0.9088593800	-0.07951489249	0.5247302077
+60	-2.38542e-15	1.05272985063104	0.9116907940	-3.795675416e-17	0.5263649253
+60	5	1.05297793257972	0.9092993670	0.07955338637	0.5249842343
+60	10	1.05317917736336	0.9016282351	0.1589813844	0.5205553042
+60	15	1.05333064519803	0.8886002898	0.2380997300	0.5130336165
+60	20	1.05339744725285	0.8700691445	0.3166792704	0.5023346548
+60	25	1.05337957563373	0.8458830736	0.3944417551	0.4883708202
+60	30	1.05340823468928	0.8159665099	0.4710984842	0.4710984842
+60	35	1.05344704070735	0.7800906386	0.5462253457	0.4503855402
+60	40	1.05351002200084	0.7380711443	0.6193152249	0.4261255738
+60	45	1.05364847232987	0.6897748400	0.6897748400	0.3982416896
+
+65	-45	1.04936252098751	0.7046919864	-0.7046919864	0.3286032699
+65	-40	1.04959274035476	0.7571764849	-0.6353465092	0.3530771935
+65	-35	1.04946805524890	0.8030806905	-0.5623231533	0.3744826761
+65	-30	1.04921622349758	0.8425398256	-0.4864405951	0.3928827730
+65	-25	1.04913405137910	0.8758350772	-0.4084086038	0.4084086038
+65	-20	1.04950333119561	0.9032963634	-0.3287729890	0.4212140118
+65	-15	1.05018863679611	0.9249121748	-0.2478294703	0.4312936302
+65	-10	1.05070800331485	0.9403333676	-0.1658061436	0.4384846505
+65	-5	1.05112235618170	0.9496597196	-0.08308445967	0.4428335999
+65	-2.38542e-15	1.05145769684561	0.9529442984	-3.967427630e-17	0.4443652241
+65	5	1.05179681668635	0.9502690758	0.08313777144	0.4431177474
+65	10	1.05207903144472	0.9415603722	0.1660224976	0.4390568122
+65	15	1.05229900205788	0.9267707956	0.2483274863	0.4321603194
+65	20	1.05239902028055	0.9057886522	0.3296801079	0.4223761852
+65	25	1.05240586015475	0.8785664392	0.4096822588	0.4096822588
+65	30	1.05248278475965	0.8451629341	0.4879550475	0.3941059486
+65	35	1.05259838821390	0.8054761041	0.5640004399	0.3755996758
+65	40	1.05279115590313	0.7594838227	0.6372825955	0.3541531228
+65	45	1.05306207787636	0.7071763977	0.7071763977	0.3297617699
+
+70	-45	1.04826306554041	0.7178411955	-0.7178411955	0.2612728281
+70	-40	1.04842802941314	0.7736343852	-0.6491563273	0.2815798884
+70	-35	1.04821145540613	0.8228507989	-0.5761663322	0.2994931980
+70	-30	1.04783750668344	0.8654768297	-0.4996832806	0.3150078044
+70	-25	1.04762605468806	0.9016806115	-0.4204605743	0.3281849034
+70	-20	1.04793313816930	0.9317451136	-0.3391274873	0.3391274873
+70	-15	1.04873084834376	0.9556567036	-0.2560674420	0.3478305943
+70	-10	1.04927812073278	0.9727364561	-0.1715196823	0.3540471158
+70	-5	1.04970557066324	0.9830838970	-0.08600869628	0.3578132763
+70	-2.38542e-15	1.05008935801211	0.9867612209	-4.108218852e-17	0.3591517127
+70	5	1.05053657608205	0.9838621610	0.08607678556	0.3580965412
+70	10	1.05097332358675	0.9743079990	0.1717967877	0.3546191107
+70	15	1.05135587676978	0.9580487625	0.2567083922	0.3487012325
+70	20	1.05155078995570	0.9349616637	0.3402982158	0.3402982158
+70	25	1.05161451571830	0.9051134375	0.4220613274	0.3294343499
+70	30	1.05174430701902	0.8687037090	0.5015463202	0.3161822925
+70	35	1.05192973222466	0.8257696632	0.5782101430	0.3005555778
+70	40	1.05223446011911	0.7764431481	0.6515131592	0.2826021945
+70	45	1.05259607985081	0.7208084050	0.7208084050	0.2623528040
+
+75	-45	1.04739836206361	0.7276764411	-0.7276764411	0.1949803147
+75	-40	1.04754159493506	0.7860747783	-0.6595950566	0.2106281020
+75	-35	1.04725589343956	0.8379153627	-0.5867146534	0.2245187448
+75	-30	1.04676636880056	0.8830626004	-0.5098364301	0.2366159106
+75	-25	1.04641799083150	0.9215913272	-0.4297450936	0.2469396519
+75	-20	1.04661853510449	0.9537318567	-0.3471300073	0.2555516808
+75	-15	1.04742784844605	0.9794635302	-0.2624464619	0.2624464619
+75	-10	1.04797480895907	0.9978956805	-0.1759559324	0.2673853417
+75	-5	1.04841096595983	1.009090415	-0.08828397181	0.2703849619
+75	-2.38542e-15	1.04883389525851	1.013095747	-4.217858341e-17	0.2714581872
+75	5	1.04937890519888	1.010022052	0.08836547947	0.2706345932
+75	10	1.04995105490094	0.9997774884	0.1762877459	0.2678895706
+75	15	1.05048978272053	0.9823267851	0.2632136688	0.2632136688
+75	20	1.05082967171553	0.9575692578	0.3485267071	0.2565799093
+75	25	1.05097853319577	0.9256078448	0.4316180265	0.2480158745
+75	30	1.05116074083564	0.8867697367	0.5119767462	0.2376092348
+75	35	1.05140864934572	0.8412380062	0.5890411934	0.2254090444
+75	40	1.05180684245980	0.7892754183	0.6622807124	0.2114857109
+75	45	1.05223899583373	0.7310394549	0.7310394549	0.1958814316
+
+80	-45	1.04676982528011	0.7344910062	-0.7344910062	0.1295105815
+80	-40	1.04690887228858	0.7947612596	-0.6668838798	0.1401378533
+80	-35	1.04657397172521	0.8484979966	-0.5941246934	0.1496130899
+80	-30	1.04598680064064	0.8954708308	-0.5170003252	0.1578956679
+80	-25	1.04551364145891	0.9356846624	-0.4363169237	0.1649864514
+80	-20	1.04560486407438	0.9693311524	-0.3528076866	0.1709192354
+80	-15	1.04639806774097	0.9963942863	-0.2669830444	0.1756911961
+80	-10	1.04693181253259	1.015824877	-0.1791173336	0.1791173336
+80	-5	1.04737191238229	1.027652662	-0.08990795799	0.1812028911
+80	-2.38542e-15	1.04782422071692	1.031905416	-4.296169322e-17	0.1819527664
+80	5	1.04844537363902	1.028705913	0.09000010549	0.1813886077
+80	10	1.04912233774312	1.017950317	0.1794921059	0.1794921059
+80	15	1.04978577698018	0.9996201085	0.2678474008	0.1762599956
+80	20	1.05024306365360	0.9736310093	0.3543727066	0.1716774162
+80	25	1.05050610648890	0.9401526796	0.4384003943	0.1657742834
+80	30	1.05074299481457	0.8995426156	0.5193511713	0.1586136334
+80	35	1.05104520050369	0.8521229947	0.5966629444	0.1502522749
+80	40	1.05151723533206	0.7982597001	0.6698194200	0.1407547227
+80	45	1.05200126959603	0.7381617738	0.7381617738	0.1301578369
+
+85	-45	1.04638861376121	0.7384966715	-0.7384966715	0.06461008681
+85	-40	1.04652788470277	0.7998924418	-0.6711894529	0.06998152070
+85	-35	1.04616236017107	0.8547737500	-0.5985190232	0.07478301300
+85	-30	1.04550891651621	0.9028494963	-0.5212603997	0.07898909580
+85	-25	1.04494831632382	0.9440816469	-0.4402325019	0.08259644154
+85	-20	1.04496352278502	0.9786428127	-0.3561968538	0.08562015175
+85	-15	1.04575618186705	1.006535199	-0.2697002936	0.08806041932
+85	-10	1.04628412950128	1.026585359	-0.1810146969	0.08981458109
+85	-5	1.04672812613561	1.038807021	-0.09088383789	0.09088383789
+85	-2.38542e-15	1.04719898133602	1.043214073	-4.343251063e-17	0.09126940502
+85	5	1.04786839630483	1.039938662	0.09098284367	0.09098284367
+85	10	1.04861025448030	1.028867690	0.1814171333	0.09001425911
+85	15	1.04935163538016	1.009995805	0.2706275603	0.08836318315
+85	20	1.04988401199314	0.9832510132	0.3578741016	0.08602331706
+85	25	1.05022901086903	0.9488526070	0.4424572371	0.08301384647
+85	30	1.05050119338943	0.9071605783	0.5237494041	0.07936626660
+85	35	1.05083824320529	0.8585942106	0.6011941385	0.07511726000
+85	40	1.05135323679323	0.8035806022	0.6742841869	0.07030419292
+85	45	1.05186685337073	0.7423629805	0.7423629805	0.06494834502
+
+90	-45	1.04626144499442	0.7398185626	-0.7398185626	0.000000000
+90	-40	1.04640074033476	0.8015894724	-0.6726134307	0.000000000
+90	-35	1.04602454222835	0.8568531421	-0.5999750293	0.000000000
+90	-30	1.04534737169970	0.9052973797	-0.5226736858	0.000000000
+90	-25	1.04475512823848	0.9468697083	-0.4415325962	0.000000000
+90	-20	1.04474322220490	0.9817374965	-0.3573232266	0.000000000
+90	-15	1.04553834022110	1.009912485	-0.2706052348	0.000000000
+90	-10	1.04606539611502	1.030173312	-0.1816473498	0.000000000
+90	-5	1.04651116009560	1.042528869	-0.09120945745	0.000000000
+90	-2.38542e-15	1.04698822769142	1.046988228	-4.358964138e-17	0.000000000
+90	5	1.04767436012260	1.043687643	0.09131083701	0.000000000
+90	10	1.04843820362794	1.032510071	0.1820593835	0.000000000
+90	15	1.04920595714470	1.013455131	0.2715544839	0.000000000
+90	20	1.04976320149311	0.9864547340	0.3590401606	0.000000000
+90	25	1.05013437666535	0.9517449630	0.4438059649	0.000000000
+90	30	1.05042142921753	0.9096916424	0.5252107146	0.000000000
+90	35	1.05077197258735	0.8607420094	0.6026980435	0.000000000
+90	40	1.05130035867472	0.8053427978	0.6757628446	0.000000000
+90	45	1.05182351417981	0.7437515395	0.7437515395	0.000000000
+
+
+### +y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 - dsigma = 90 - dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+45	45	1.05604956759979	0.6097105021	0.6097105021	0.6097105021
+40	45	1.05672842217534	0.5392206219	0.6426181133	0.6426181133
+35	45	1.05737799980507	0.4691719481	0.6700469825	0.6700469825
+30	45	1.05791155987128	0.3998529852	0.6925656860	0.6925656860
+25	45	1.05836225832047	0.3314214982	0.7107356964	0.7107356964
+20	45	1.05879362355116	0.2638975020	0.7250524277	0.7250524277
+15	45	1.05919243309005	0.1971758611	0.7358703317	0.7358703317
+10	45	1.05957011880334	0.1310942854	0.7434726374	0.7434726374
+5	45	1.05995240147277	0.06544759354	0.7480694172	0.7480694172
+0	45	1.06034366276611	0.000000000	0.7497761943	0.7497761943
+-5	45	1.06075058581550	-0.06549687805	0.7486327418	0.7486327418
+-10	45	1.06118569714577	-0.1312941712	0.7446062464	0.7446062464
+-15	45	1.06167091849798	-0.1976372480	0.7375922510	0.7375922510
+-20	45	1.06225073743250	-0.2647591654	0.7274198284	0.7274198284
+-25	45	1.06296426023071	-0.3328625949	0.7138261383	0.7138261383
+-30	45	1.06376263036650	-0.4020644820	0.6963961107	0.6963961107
+-35	45	1.06437993038872	-0.4722787930	0.6744840168	0.6744840168
+-40	45	1.06497970222289	-0.5434310323	0.6476358851	0.6476358851
+-45	45	1.06544430491995	-0.6151345563	0.6151345563	0.6151345563
+
+45	50	1.05518931181878	0.6416821489	0.6416821489	0.5384352545
+40	50	1.05585144835783	0.5709159862	0.6803911776	0.5709159862
+35	50	1.05649268579093	0.4993872826	0.7131989523	0.5984449778
+30	50	1.05707602755520	0.4275679580	0.7405694269	0.6214115330
+25	50	1.05757454689973	0.3557622291	0.7629345623	0.6401781098
+20	50	1.05806862490411	0.2841690960	0.7807481746	0.6551255053
+15	50	1.05852990153822	0.2128375095	0.7943203990	0.6665139539
+10	50	1.05895321139684	0.1417500928	0.8039047241	0.6745561575
+5	50	1.05937483465708	0.07084059871	0.8097117484	0.6794288295
+0	50	1.05979438665121	0.000000000	0.8118496007	0.6812227006
+-5	50	1.06022507662290	-0.07089745456	0.8103616137	0.6799741312
+-10	50	1.06068752618100	-0.1419822459	0.8052213298	0.6756609209
+-15	50	1.06120761000697	-0.2133759135	0.7963297504	0.6681999998
+-20	50	1.06184275174958	-0.2851827261	0.7835331004	0.6574623356
+-25	50	1.06262059721981	-0.3574596925	0.7665747843	0.6432326188
+-30	50	1.06327017132468	-0.4300733761	0.7449089383	0.6250528154
+-35	50	1.06391831558023	-0.5028972597	0.7182117190	0.6026511885
+-40	50	1.06456456811915	-0.5756273112	0.6860059161	0.5756273112
+-45	50	1.06499454966401	-0.6476449141	0.6476449141	0.5434386086
+
+45	55	1.05438088980980	0.6681477521	0.6681477521	0.4678420926
+40	55	1.05503398995437	0.5976187069	0.7122142410	0.4986977803
+35	55	1.05562114026696	0.5252167107	0.7500871985	0.5252167107
+30	55	1.05618699088541	0.4515569650	0.7821196058	0.5476460438
+25	55	1.05668580998202	0.3770581943	0.8086039072	0.5661905513
+20	55	1.05719379283214	0.3020596162	0.8299019749	0.5811036188
+15	55	1.05769001907578	0.2267556926	0.8462637657	0.5925602680
+10	55	1.05813458205907	0.1512657381	0.8578706306	0.6006874823
+5	55	1.05857327610191	0.07567018475	0.8649141694	0.6056194213
+0	55	1.05899639995119	0.000000000	0.8674790659	0.6074153812
+-5	55	1.05942454823121	-0.07573103639	0.8656097069	0.6061064419
+-10	55	1.05988369723447	-0.1515157831	0.8592887059	0.6016804294
+-15	55	1.06038948575868	-0.2273344250	0.8484236242	0.5940726173
+-20	55	1.06097376676308	-0.3031396240	0.8328692718	0.5831813425
+-25	55	1.06158022605955	-0.3788046735	0.8123492437	0.5688130641
+-30	55	1.06221224751008	-0.4541329734	0.7865813833	0.5507702140
+-35	55	1.06303698428113	-0.5289064106	0.7553566360	0.5289064106
+-40	55	1.06387304886775	-0.6026255474	0.7181811612	0.5028758628
+-45	55	1.06441808433558	-0.6745081945	0.6745081945	0.4722957224
+
+45	60	1.05364865278709	0.6897749582	0.6897749582	0.3982417578
+40	60	1.05425599727294	0.6197537531	0.7385937618	0.4264273072
+35	60	1.05475565014997	0.5469038759	0.7810596802	0.4509450166
+30	60	1.05529667024599	0.4719430182	0.8174292858	0.4719430182
+25	60	1.05581655939958	0.3953542924	0.8478400161	0.4895006615
+20	60	1.05635737960050	0.3175691047	0.8725139442	0.5037461606
+15	60	1.05690749672162	0.2389082581	0.8916177576	0.5147757524
+10	60	1.05738494009468	0.1596162602	0.9052287947	0.5226340883
+5	60	1.05782759938595	0.07991978286	0.9134872981	0.5274021374
+0	60	1.05823388039088	0.000000000	0.9164574236	0.5291169402
+-5	60	1.05863491980805	-0.07998077661	0.9141844598	0.5278046440
+-10	60	1.05905832867423	-0.1598688646	0.9066613851	0.5234611948
+-15	60	1.05949737345431	-0.2394936858	0.8938026035	0.5160371738
+-20	60	1.05997646314380	-0.3186570974	0.8755031796	0.5054719964
+-25	60	1.06042117160878	-0.3970785059	0.8515376040	0.4916354649
+-30	60	1.06107489024388	-0.4745271168	0.8219050758	0.4745271168
+-35	60	1.06208021568615	-0.5507017539	0.7864836121	0.4540765252
+-40	60	1.06318857066845	-0.6250048457	0.7448517703	0.4300403701
+-45	60	1.06395265016719	-0.6965205079	0.6965205079	0.4021363027
+
+45	65	1.05306244415589	0.7071766437	0.7071766437	0.3297618846
+40	65	1.05360231321972	0.6377736107	0.7600689918	0.3544259916
+35	65	1.05400781153524	0.5647556333	0.8065546320	0.3761026016
+30	65	1.05448103768786	0.4888814832	0.8467675677	0.3948542015
+25	65	1.05499827773125	0.4106914393	0.8807306338	0.4106914393
+20	65	1.05557160448261	0.3306739685	0.9085192617	0.4236494893
+15	65	1.05618905082645	0.2492454820	0.9301968025	0.4337578926
+10	65	1.05671499831406	0.1667540727	0.9457093406	0.4409915079
+5	65	1.05717003913398	0.08356249010	0.9551236324	0.4453814643
+0	65	1.05755261588224	0.000000000	0.9584681710	0.4469410482
+-5	65	1.05790339713487	-0.08362045733	0.9557862009	0.4456904250
+-10	65	1.05825560226793	-0.1669971864	0.9470881074	0.4416344374
+-15	65	1.05859426598996	-0.2498130783	0.9323151008	0.4347456713
+-20	65	1.05896135326641	-0.3317358592	0.9114367825	0.4250099516
+-25	65	1.05929653356612	-0.4123646713	0.8843188914	0.4123646713
+-30	65	1.06005530989891	-0.4914658430	0.8512438103	0.3969415077
+-35	65	1.06127873550874	-0.5686515203	0.8121185352	0.3786970923
+-40	65	1.06269518787310	-0.6432777705	0.7666285941	0.3574847844
+-45	65	1.06371787291700	-0.7143322216	0.7143322216	0.3330985854
+
+45	70	1.05259620817908	0.7208084929	0.7208084929	0.2623528360
+40	70	1.05308897833219	0.6520422521	0.7770736965	0.2828316954
+35	70	1.05344188708046	0.5790413233	0.8269567117	0.3009876281
+30	70	1.05385578410006	0.5025532223	0.8704477146	0.3168170586
+25	70	1.05436220773214	0.4231641027	0.9074783468	0.3302951065
+20	70	1.05496282487796	0.3414024034	0.9379953943	0.3414024034
+15	70	1.05565387417763	0.2577578295	0.9619653156	0.3501267413
+10	70	1.05623189148010	0.1726563767	0.9791829703	0.3563934551
+5	70	1.05669205722742	0.08658114118	0.9896269722	0.3601947609
+0	70	1.05704050704808	0.000000000	0.9932931643	0.3615291457
+-5	70	1.05733036337122	-0.08663344145	0.9902247669	0.3604123404
+-10	70	1.05759922211236	-0.1728798867	0.9804505583	0.3568548194
+-15	70	1.05782289259589	-0.2582874363	0.9639418351	0.3508461356
+-20	70	1.05805922701920	-0.3424044474	0.9407484875	0.3424044474
+-25	70	1.05837369600492	-0.4247740977	0.9109309921	0.3315517666
+-30	70	1.05930357477818	-0.5051511155	0.8749473976	0.3184548093
+-35	70	1.06073454636192	-0.5830498511	0.8326814827	0.3030712743
+-40	70	1.06235419736804	-0.6577790079	0.7839104958	0.2853200868
+-45	70	1.06358582958729	-0.7283340876	0.7283340876	0.2650919285
+
+45	75	1.05223906105810	0.7310395002	0.7310395002	0.1958814437
+40	75	1.05269248910336	0.6628383687	0.7899400072	0.2116637870
+35	75	1.05301172206336	0.5899392989	0.8425206338	0.2257527234
+30	75	1.05338246394212	0.5130588553	0.8886440046	0.2381114434
+25	75	1.05389061525726	0.4328139663	0.9281725461	0.2487030842
+20	75	1.05453058697536	0.3497541827	0.9609417194	0.2574835577
+15	75	1.05529517056303	0.2644177202	0.9868203664	0.2644177202
+10	75	1.05588512174565	0.1772840812	1.005427986	0.2694036170
+5	75	1.05627703358075	0.08894635299	1.016661467	0.2724136190
+0	75	1.05655437329778	0.000000000	1.020553156	0.2734563940
+-5	75	1.05680640291666	-0.08899092981	1.017170982	0.2725501433
+-10	75	1.05704757670833	-0.1774792584	1.006534892	0.2697002114
+-15	75	1.05715933925814	-0.2648848116	0.9885635750	0.2648848116
+-20	75	1.05715776651358	-0.3506255344	0.9633357385	0.2581250332
+-25	75	1.05760990137495	-0.4343414104	0.9314481605	0.2495807824
+-30	75	1.05873605901628	-0.5156663691	0.8931603511	0.2393215948
+-35	75	1.06033478228104	-0.5940419702	0.8483798557	0.2273226972
+-40	75	1.06206329415918	-0.6687387899	0.7969718554	0.2135479650
+-45	75	1.06347775934233	-0.7388475475	0.7388475475	0.1979736037
+
+45	80	1.05200126102123	0.7381617678	0.7381617678	0.1301578358
+40	80	1.05242503095644	0.6703976883	0.7989488535	0.1408762391
+35	80	1.05271907399673	0.5976131778	0.8534800687	0.1504915636
+30	80	1.05305728114265	0.5204950545	0.9015238795	0.1589629837
+25	80	1.05357041644379	0.4396792015	0.9428950903	0.1662578444
+20	80	1.05424293487969	0.3557223419	0.9773391021	0.1723312530
+15	80	1.05502012061054	0.2691829165	1.004604321	0.1771388467
+10	80	1.05553408658999	0.1805890783	1.024171557	0.1805890783
+5	80	1.05585173518539	0.09063587855	1.035972832	0.1826699616
+0	80	1.05606781922173	0.000000000	1.040023776	0.1833842523
+-5	80	1.05628660260148	-0.09067320821	1.036399512	0.1827451968
+-10	80	1.05651765820554	-0.1807573555	1.025125904	0.1807573555
+-15	80	1.05661987670292	-0.2695910859	1.006127630	0.1774074472
+-20	80	1.05652591021060	-0.3564926628	0.9794555413	0.1727044383
+-25	80	1.05705479427712	-0.4411333126	0.9460134417	0.1668076939
+-30	80	1.05833085565900	-0.5231016264	0.9060385944	0.1597590498
+-35	80	1.06005729055428	-0.6017789757	0.8594294447	0.1515405991
+-40	80	1.06187059513801	-0.6764145391	0.8061194571	0.1421406100
+-45	80	1.06339407460861	-0.7461558071	0.7461558071	0.1315674006
+
+45	85	1.05186684844151	0.7423629770	0.7423629770	0.06494834471
+40	85	1.05227653655237	0.6748763442	0.8042863077	0.07036593415
+35	85	1.05255629063557	0.6021770491	0.8599979524	0.07524007149
+30	85	1.05287628962025	0.5249335581	0.9092115932	0.07954570716
+25	85	1.05339534062904	0.4437911991	0.9517132976	0.08326412447
+20	85	1.05408407037484	0.3593057761	0.9871845064	0.08636745312
+15	85	1.05482743587746	0.2720397681	1.015266236	0.08882428612
+10	85	1.05529399371812	0.1825734683	1.035425592	0.09058800120
+5	85	1.05556215801657	0.09165086679	1.047574201	0.09165086679
+0	85	1.05573716470980	0.000000000	1.051719766	0.09201355674
+-5	85	1.05593280108936	-0.09168304847	1.047942039	0.09168304847
+-10	85	1.05615733343139	-0.1827228323	1.036272677	0.09066211156
+-15	85	1.05625181918822	-0.2724071162	1.016637198	0.08894422975
+-20	85	1.05612986049308	-0.3600031248	0.9891004564	0.08653507702
+-25	85	1.05671147221077	-0.4451882719	0.9547093300	0.08352624334
+-30	85	1.05808604172381	-0.5275309893	0.9137104760	0.07993930840
+-35	85	1.05989796803726	-0.6063772897	0.8659965176	0.07576487794
+-40	85	1.06177358961464	-0.6809672682	0.8115451883	0.07100100392
+-45	85	1.06334239194396	-0.7504619286	0.7504619286	0.06565691116
+
+45	90	1.05182351149219	0.7437515376	0.7437515376	0.000000000
+40	90	1.05222923995381	0.6763599180	0.8060543622	0.000000000
+35	90	1.05250422296271	0.6036916215	0.8621609859	0.000000000
+30	90	1.05281806732301	0.5264090337	0.9117671919	0.000000000
+25	90	1.05333929917118	0.4451604236	0.9546496092	0.000000000
+20	90	1.05403305108365	0.3605005352	0.9904670802	0.000000000
+15	90	1.05475979187035	0.2729919221	1.018819723	0.000000000
+10	90	1.05520929061836	0.1832351704	1.039178290	0.000000000
+5	90	1.05546021722377	0.09198941917	1.051443872	0.000000000
+0	90	1.05562061306825	0.000000000	1.055620613	0.000000000
+-5	90	1.05580783731475	-0.09201971626	1.051790170	0.000000000
+-10	90	1.05603001742430	-0.1833776881	1.039986549	0.000000000
+-15	90	1.05612188083931	-0.2733444567	1.020135400	0.000000000
+-20	90	1.05599275444777	-0.3611707932	0.9923085990	0.000000000
+-25	90	1.05659435810528	-0.4465360710	0.9575996945	0.000000000
+-30	90	1.05800398408238	-0.5290019920	0.9162583275	0.000000000
+-35	90	1.05984637248325	-0.6079029054	0.8681753227	0.000000000
+-40	90	1.06174391825121	-0.6824758353	0.8133430286	0.000000000
+-45	90	1.06332531321792	-0.7518845396	0.7518845396	0.000000000
+
+
+### -x patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = drho = dnu
+# dpy = 180 - dsigma = 180 - dphi
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-90	45	1.06332534507248	-0.7518845621	0.7518845621	9.207626121e-17
+-90	40	1.06315201604762	-0.8144216941	0.6833809431	9.973459813e-17
+-90	35	1.06121346725351	-0.8692951811	0.6086870388	1.064544402e-16
+-90	30	1.05873712529795	-0.9168932464	0.5293685626	1.122833295e-16
+-90	25	1.05610661692825	-0.9571576509	0.4463299427	1.172141341e-16
+-90	20	1.05368260668605	-0.9901377702	0.3603806762	1.212529004e-16
+-90	15	1.05153318532407	-1.015703061	0.2721568149	1.243836422e-16
+-90	10	1.04958426373965	-1.033638720	0.1822583947	1.265800545e-16
+-90	5	1.04802314865300	-1.044035104	0.09134123594	1.278532022e-16
+-90	0	1.04720948100317	-1.047209481	1.282419384e-16	1.282419384e-16
+-90	-5	1.04747366253682	-1.043487709	-0.09129334507	1.277861679e-16
+-90	-10	1.04846885736104	-1.032540260	-0.1820647064	1.264455362e-16
+-90	-15	1.04982386228971	-1.014051982	-0.2717144096	1.241814500e-16
+-90	-20	1.05134326841936	-0.9879395112	-0.3595805753	1.209837003e-16
+-90	-25	1.05309251587134	-0.9544259476	-0.4450561285	1.168796080e-16
+-90	-30	1.05499478484727	-0.9136522845	-0.5274973924	1.118864393e-16
+-90	-35	1.05666762491119	-0.8655714451	-0.6060796507	1.059984291e-16
+-90	-40	1.05769030387323	-0.8102377798	-0.6798702222	9.922223333e-17
+-90	-45	1.05666771787823	-0.7471769088	-0.7471769088	9.149975899e-17
+
+-85	45	1.06334245997305	-0.7504619766	0.7504619766	0.06565691536
+-85	40	1.06318090569248	-0.8126208419	0.6818698487	0.07109511141
+-85	35	1.06127400063578	-0.8671208140	0.6071645305	0.07586324113
+-85	30	1.05884980386521	-0.9143700230	0.5279117789	0.07999701128
+-85	25	1.05628865756037	-0.9543273287	0.4450101418	0.08349282256
+-85	20	1.05394690971365	-0.9870560509	0.3592590221	0.08635621472
+-85	15	1.05188333265052	-1.012432551	0.2712804845	0.08857637082
+-85	10	1.05001878885085	-1.030249705	0.1816608199	0.09013516979
+-85	5	1.04852439306314	-1.040589694	0.09103980163	0.09103980163
+-85	0	1.04773865988880	-1.043751698	1.278184961e-16	0.09131644111
+-85	-5	1.04797741000732	-1.040046851	-0.09099230896	0.09099230896
+-85	-10	1.04890872925047	-1.029160545	-0.1814687715	0.09003988063
+-85	-15	1.05018265146140	-1.010795654	-0.2708418792	0.08843316086
+-85	-20	1.05161988985870	-0.9848767201	-0.3584658105	0.08616554798
+-85	-25	1.05329091592892	-0.9516189528	-0.4437472053	0.08325587037
+-85	-30	1.05512810684097	-0.9111561506	-0.5260562488	0.07971583388
+-85	-35	1.05675216192739	-0.8634262163	-0.6045775453	0.07554000572
+-85	-40	1.05774423523841	-0.8084654327	-0.6783830464	0.07073156022
+-85	-45	1.05671663946324	-0.7457857537	-0.7457857537	0.06524779887
+
+-80	45	1.06339432702043	-0.7461559842	0.7461559842	0.1315674318
+-80	40	1.06326560286642	-0.8071784777	0.6773031629	0.1423273439
+-80	35	1.06146004125700	-0.8605667090	0.6025752967	0.1517411295
+-80	30	1.05919040450621	-0.9067744554	0.5235264759	0.1598888019
+-80	25	1.05682935329257	-0.9458116828	0.4410392309	0.1667721184
+-80	20	1.05472198690968	-0.9777832087	0.3558839835	0.1724095610
+-80	15	1.05289891463987	-1.002584480	0.2686417018	0.1767826943
+-80	10	1.05126684387881	-1.020031104	0.1798590049	0.1798590049
+-80	5	1.04995439918577	-1.030186528	0.09012964248	0.1816496800
+-80	0	1.04924474723025	-1.033304362	1.265391087e-16	0.1821994383
+-80	-5	1.04941510298490	-1.029657385	-0.09008334850	0.1815563779
+-80	-10	1.05017303125856	-1.018969792	-0.1796718668	0.1796718668
+-80	-15	1.05122419128953	-1.000989786	-0.2682144048	0.1765015067
+-80	-20	1.05243163938056	-0.9756599351	-0.3551111751	0.1720351706
+-80	-25	1.05388021461636	-0.9431723449	-0.4398084874	0.1663067319
+-80	-30	1.05553111607898	-0.9036417332	-0.5217177979	0.1593364185
+-80	-35	1.05701356474607	-0.8569617785	-0.6000510972	0.1511054830
+-80	-40	1.05790554360174	-0.8031093867	-0.6738887902	0.1416098533
+-80	-45	1.05686577456973	-0.7415750697	-0.7415750697	0.1307596930
+
+-75	45	1.06347780962451	-0.7388475824	0.7388475824	0.1979736130
+-75	40	1.06339693330726	-0.7979726177	0.6695785292	0.2138161185
+-75	35	1.06178963826295	-0.8495438942	0.5948570387	0.2276346004
+-75	30	1.05976676229913	-0.8940298627	0.5161683819	0.2395545797
+-75	25	1.05771551744093	-0.9315411777	0.4343847850	0.2496057063
+-75	20	1.05596449122204	-0.9622483656	0.3502297631	0.2578336725
+-75	15	1.05449588489914	-0.9860729438	0.2642174490	0.2642174490
+-75	10	1.05319634354692	-1.002867696	0.1768326328	0.2687175892
+-75	5	1.05213963399100	-1.012679240	0.08859795329	0.2713465846
+-75	0	1.05153691731592	-1.015706666	1.243840836e-16	0.2721577808
+-75	-5	1.05161354409479	-1.012172881	-0.08855365262	0.2712109061
+-75	-10	1.05213004627650	-1.001852353	-0.1766536006	0.2684455290
+-75	-15	1.05286437991106	-0.9845473021	-0.2638086545	0.2638086545
+-75	-20	1.05373415303950	-0.9602159684	-0.3494900310	0.2572890933
+-75	-25	1.05484459134672	-0.9290127229	-0.4332057472	0.2489282089
+-75	-30	1.05620845528949	-0.8910280392	-0.5144352783	0.2387502435
+-75	-35	1.05747931890298	-0.8460951833	-0.5924422254	0.2267105211
+-75	-40	1.05816605329644	-0.7940473675	-0.6662848532	0.2127643509
+-75	-45	1.05711320722550	-0.7344257966	-0.7344257966	0.1967887991
+
+-70	45	1.06358445828499	-0.7283331486	0.7283331486	0.2650915867
+-70	40	1.06357306932133	-0.7848099007	0.6585336982	0.2856474434
+-70	35	1.06230655876880	-0.8339155197	0.5839139331	0.3035204270
+-70	30	1.06059028557855	-0.8760101753	0.5057647105	0.3188416287
+-70	25	1.05894001391955	-0.9114184159	0.4250013871	0.3317291744
+-70	20	1.05763538440253	-0.9403716378	0.3422672853	0.3422672853
+-70	15	1.05658923077649	-0.9628176600	0.2579862144	0.3504369693
+-70	10	1.05566886656721	-0.9786610164	0.1725643422	0.3562034794
+-70	5	1.05489655056295	-0.9879454209	0.08643402451	0.3595827263
+-70	0	1.05441292746427	-0.9908240472	1.213369424e-16	0.3606304606
+-70	-5	1.05438951221292	-0.9874705628	-0.08639247981	0.3594098921
+-70	-10	1.05464175836133	-0.9777088326	-0.1723964465	0.3558569128
+-70	-15	1.05501832709867	-0.9613861729	-0.2576026486	0.3499159506
+-70	-20	1.05548764972440	-0.9384620300	-0.3415722449	0.3415722449
+-70	-25	1.05617324395345	-0.9090370864	-0.4238909549	0.3308624413
+-70	-30	1.05715573797909	-0.8731733601	-0.5041268745	0.3178091124
+-70	-35	1.05813437815317	-0.8306403387	-0.5816206267	0.3023283587
+-70	-40	1.05851041446734	-0.7810741708	-0.6553990487	0.2842877489
+-70	-45	1.05743598900863	-0.7241227316	-0.7241227316	0.2635591203
+
+-65	45	1.06371716412953	-0.7143317456	0.7143317456	0.3330983634
+-65	40	1.06380770543697	-0.7674311645	0.6439512071	0.3578590291
+-65	35	1.06293653064374	-0.8133871239	0.5695397956	0.3792886449
+-65	30	1.06167450470475	-0.8525440534	0.4922165387	0.3975478210
+-65	25	1.06052678005380	-0.8853459223	0.4128435837	0.4128435837
+-65	20	1.05972869411749	-0.9120972246	0.3319762405	0.4253179208
+-65	15	1.05912611558169	-0.9327835063	0.2499385872	0.4349640924
+-65	10	1.05858214660722	-0.9473803489	0.1670487165	0.4417707119
+-65	5	1.05808456043513	-0.9559498769	0.08363477713	0.4457667484
+-65	0	1.05771700584974	-0.9586171589	1.173928664e-16	0.4470105224
+-65	-5	1.05760262174437	-0.9555144587	-0.08359668297	0.4455637096
+-65	-10	1.05760627513309	-0.9465069907	-0.1668947199	0.4413634582
+-65	-15	1.05763382024743	-0.9314692261	-0.2495864269	0.4343512335
+-65	-20	1.05768741336252	-0.9103403159	-0.3313367781	0.4244986609
+-65	-25	1.05789340099467	-0.8831475323	-0.4118184576	0.4118184576
+-65	-30	1.05839803369873	-0.8499129872	-0.4906974920	0.3963209347
+-65	-35	1.05894066473990	-0.8103293817	-0.5673987415	0.3778627963
+-65	-40	1.05896051981794	-0.7639344035	-0.6410170762	0.3562284627
+-65	-45	1.05783679994560	-0.7103828286	-0.7103828286	0.3312569532
+
+-60	45	1.06395238700145	-0.6965203356	0.6965203356	0.4021362033
+-60	40	1.06422524799587	-0.7455780487	0.6256142657	0.4304596871
+-60	35	1.06380521606112	-0.7877609963	0.5515961880	0.4548140233
+-60	30	1.06310693846508	-0.8234790936	0.4754358764	0.4754358764
+-60	25	1.06248060272608	-0.8531913648	0.3978496673	0.4925902642
+-60	20	1.06215174159164	-0.8772998829	0.3193110439	0.5065093236
+-60	15	1.06191934981971	-0.8958458071	0.2400411606	0.5172168179
+-60	10	1.06167991684454	-0.9089057306	0.1602646032	0.5247569682
+-60	5	1.06140606153835	-0.9165774800	0.08019013874	0.5291862548
+-60	0	1.06113787434812	-0.9189723561	1.125379386e-16	0.5305689372
+-60	-5	1.06095558394788	-0.9161884700	-0.08015610477	0.5289616598
+-60	-10	1.06076813156094	-0.9081251499	-0.1601269658	0.5243062997
+-60	-15	1.06052555076388	-0.8946699842	-0.2397260998	0.5165379562
+-60	-20	1.06024472358908	-0.8757247533	-0.3187377436	0.5055999220
+-60	-25	1.06001640698381	-0.8512125706	-0.3969269404	0.4914478068
+-60	-30	1.06003135745269	-0.8210967588	-0.4740604347	0.4740604347
+-60	-35	1.06004084237134	-0.7849734308	-0.5496443135	0.4532046216
+-60	-40	1.05965611669612	-0.7423769933	-0.6229282613	0.4286115569
+-60	-45	1.05841146594324	-0.6928929513	-0.6928929513	0.4000419320
+
+-55	45	1.06441816863252	-0.6745082479	0.6745082479	0.4722957598
+-55	40	1.06486372771041	-0.7188499316	0.6031867125	0.5033441410
+-55	35	1.06482603670865	-0.7566278737	0.5297965408	0.5297965408
+-55	30	1.06463274159623	-0.7883737893	0.4551678195	0.5520252702
+-55	25	1.06453817224828	-0.8146127423	0.3798601602	0.5703979829
+-55	20	1.06459210581651	-0.8357096846	0.3041734497	0.5851702209
+-55	15	1.06460607061698	-0.8517973376	0.2282384087	0.5964349168
+-55	10	1.06458625472356	-0.8631012511	0.1521880377	0.6043500023
+-55	5	1.06447607281294	-0.8697370878	0.07609213543	0.6089964652
+-55	0	1.06428578670050	-0.8718118779	1.067626365e-16	0.6104492488
+-55	-5	1.06406217222666	-0.8693989077	-0.07606254850	0.6087596689
+-55	-10	1.06374862881948	-0.8624221554	-0.1520682948	0.6038744943
+-55	-15	1.06332627985439	-0.8507733698	-0.2279640374	0.5957179268
+-55	-20	1.06284392051914	-0.8343373511	-0.3036739611	0.5842093026
+-55	-25	1.06227315616600	-0.8128794922	-0.3790519324	0.5691843481
+-55	-30	1.06179695452007	-0.7862738537	-0.4539554211	0.5505548795
+-55	-35	1.06135097004789	-0.7541586137	-0.5280675463	0.5280675463
+-55	-40	1.06064631325709	-0.7160029119	-0.6007977793	0.5013506363
+-55	-45	1.05930495318246	-0.6712680684	-0.6712680684	0.4700269616
+
+-50	45	1.06499439474048	-0.6476448199	0.6476448199	0.5434385295
+-50	40	1.06551246361345	-0.6866167404	0.5761398536	0.5761398536
+-50	35	1.06571312772337	-0.7194233300	0.5037456388	0.6036678509
+-50	30	1.06586451282127	-0.7467264897	0.4311227398	0.6265779221
+-50	25	1.06616005594500	-0.7691281508	0.3586503468	0.6453751477
+-50	20	1.06653567483800	-0.7869960054	0.2864431205	0.6603680579
+-50	15	1.06682328682597	-0.8005437519	0.2145050518	0.6717359670
+-50	10	1.06696582821916	-0.8099875052	0.1428226512	0.6796602168
+-50	5	1.06695628523622	-0.8155064770	0.07134757177	0.6842911841
+-50	0	1.06681849309660	-0.8172303785	1.000785514e-16	0.6857377091
+-50	-5	1.06658199077149	-0.8152203926	-0.07132254263	0.6840511307
+-50	-10	1.06620769138592	-0.8094119653	-0.1427211680	0.6791772816
+-50	-15	1.06566273336639	-0.7996728731	-0.2142717006	0.6710052129
+-50	-20	1.06494536193346	-0.7858225145	-0.2860160047	0.6593833821
+-50	-25	1.06410189724090	-0.7676433946	-0.3579579936	0.6441292893
+-50	-30	1.06329122865547	-0.7449236907	-0.4300818934	0.6250651941
+-50	-35	1.06256717895451	-0.7172996169	-0.5022585989	0.6018858440
+-50	-40	1.06170617978803	-0.6841639693	-0.5740817343	0.5740817343
+-50	-45	1.06039100455277	-0.6448454044	-0.6448454044	0.5410895410
+
+-45	45	1.06544424096645	-0.6151345193	0.6151345193	0.6151345193
+-45	40	1.06586058635915	-0.6481715687	0.5438805242	0.6481715687
+-45	35	1.06607671682199	-0.6755592488	0.4730316785	0.6755592488
+-45	30	1.06630590969475	-0.6980610779	0.4030257512	0.6980610779
+-45	25	1.06666962352286	-0.7163144488	0.3340229131	0.7163144488
+-45	20	1.06702776404813	-0.7306910936	0.2659498085	0.7306910936
+-45	15	1.06728653140884	-0.7414936789	0.1986826325	0.7414936789
+-45	10	1.06742073954976	-0.7489812126	0.1320655958	0.7489812126
+-45	5	1.06742635265507	-0.7533442147	0.06590907852	0.7533442147
+-45	0	1.06731008115660	-0.7547021960	9.242131045e-17	0.7547021960
+-45	-5	1.06708235259882	-0.7531014341	-0.06588783797	0.7531014341
+-45	-10	1.06672612005771	-0.7484938163	-0.1319796547	0.7484938163
+-45	-15	1.06622795816187	-0.7407582387	-0.1984855719	0.7407582387
+-45	-20	1.06558355490633	-0.7297021121	-0.2655898487	0.7297021121
+-45	-25	1.06481022355894	-0.7150657819	-0.3334406502	0.7150657819
+-45	-30	1.06399495308296	-0.6965482017	-0.4021522917	0.6965482017
+-45	-35	1.06327135683587	-0.6737815279	-0.4717869049	0.6737815279
+-45	-40	1.06249425264630	-0.6461244325	-0.5421627730	0.6461244325
+-45	-45	1.06140521170186	-0.6128025847	-0.6128025847	0.6128025847
+
+
+### -y patch
+# N_rho = 10
+# N_sigma = 19
+# ghosted_gfn=-3
+# dpx = 90 + dsigma = 90 + dphi
+# dpy = drho = dmu
+#
+# dpx	dpy	gridfn	global_x	global_y	global_z
+-45	-90	1.05666767504770	-0.7471768785	-0.7471768785	9.149975528e-17
+-40	-90	1.05354919552847	-0.6772083691	-0.8070655068	9.883375476e-17
+-35	-90	1.04992272445459	-0.6022109347	-0.8600463461	1.053218220e-16
+-30	-90	1.04612091486807	-0.5230604574	-0.9059672877	1.109453297e-16
+-25	-90	1.04243517398565	-0.4405521412	-0.9447671157	1.156967813e-16
+-20	-90	1.03906837649835	-0.3553823151	-0.9764048859	1.195711627e-16
+-15	-90	1.03588049389705	-0.2681056003	-1.000583722	1.225321183e-16
+-10	-90	1.03306239861972	-0.1793894029	-1.017367860	1.245875145e-16
+-5	-90	1.03105782441371	-0.08986261050	-1.027134338	1.257835237e-16
+-1.42109e-14	-90	1.03032969703300	1.261748294e-16	-1.030329697	1.261748294e-16
+5	-90	1.03086326874450	0.08984565386	-1.026940523	1.257597889e-16
+10	-90	1.03226689934522	0.1792512659	-1.016584446	1.244915771e-16
+15	-90	1.03418587654746	0.2676670010	-0.9989468473	1.223316656e-16
+20	-90	1.03646140079413	0.3544906769	-0.9739551301	1.192711641e-16
+25	-90	1.03912687184796	0.4391539923	-0.9417687757	1.153296027e-16
+30	-90	1.04175494092415	0.5208774705	-0.9021862434	1.104823006e-16
+35	-90	1.04394080461623	0.5987798465	-0.8551462442	1.047217524e-16
+40	-90	1.04544145243958	0.6719968123	-0.8008546152	9.807316503e-17
+45	-90	1.04626142963356	0.7398185518	-0.7398185518	9.059864992e-17
+
+-45	-85	1.05671654718457	-0.7457856886	-0.7457856886	0.06524779317
+-40	-85	1.05363758902630	-0.6757492536	-0.8053266007	0.07045694799
+-35	-85	1.05006356798588	-0.6007509398	-0.8579612572	0.07506188375
+-30	-85	1.04633202085418	-0.5216707757	-0.9035602883	0.07905128203
+-25	-85	1.04273779032285	-0.4393012162	-0.9420844983	0.08242171368
+-20	-85	1.03947534515874	-0.3543260980	-0.9735029533	0.08517047232
+-15	-85	1.03640208084406	-0.2672878730	-0.9975319222	0.08727273470
+-10	-85	1.03369147914272	-0.1788360776	-1.014229795	0.08873360931
+-5	-85	1.03175981715623	-0.08958419061	-1.023951984	0.08958419061
+-1.42109e-14	-85	1.03104631112316	1.257821191e-16	-1.027122869	0.08986160705
+5	-85	1.03153607829247	0.08956476413	-1.023729938	0.08956476413
+10	-85	1.03285809989822	0.1786918970	-1.013412107	0.08866207080
+15	-85	1.03468042903165	0.2668438594	-0.9958748408	0.08712775886
+20	-85	1.03685895390315	0.3534342483	-0.9710526166	0.08495609564
+25	-85	1.03943619799378	0.4379102687	-0.9391016018	0.08216074405
+30	-85	1.04199297882342	0.5195074552	-0.8998133074	0.07872346369
+35	-85	1.04413028548497	0.5973564548	-0.8531134302	0.07463775384
+40	-85	1.04560271163281	0.6705960942	-0.7991853045	0.06991965420
+45	-85	1.04638859426124	0.7384966578	-0.7384966578	0.06461008561
+
+-45	-80	1.05686542200347	-0.7415748224	-0.7415748224	0.1307596494
+-40	-80	1.05391601768722	-0.6713474510	-0.8000807367	0.1410758206
+-35	-80	1.05048937433239	-0.5963474100	-0.8516723650	0.1501728167
+-30	-80	1.04695788603111	-0.5174803040	-0.8963021785	0.1580422569
+-25	-80	1.04362506717370	-0.4355287781	-0.9339944788	0.1646884264
+-20	-80	1.04065579280775	-0.3511377724	-0.9647431009	0.1701102381
+-15	-80	1.03789844711076	-0.2648144102	-0.9883008335	0.1742641020
+-10	-80	1.03548033315366	-0.1771581244	-1.004713650	0.1771581244
+-5	-80	1.03374597279345	-0.08873828713	-1.014283263	0.1788455054
+-1.42109e-14	-80	1.03307255292253	1.245887391e-16	-1.017377860	0.1793911662
+5	-80	1.03344514011910	0.08871246321	-1.013988094	0.1787934592
+10	-80	1.03454726767744	0.1769984882	-1.003808308	0.1769984882
+15	-80	1.03610669943164	0.2643572551	-0.9865947073	0.1739632659
+20	-80	1.03801734759481	0.3502475090	-0.9622971223	0.1696789461
+25	-80	1.04034528738270	0.4341600505	-0.9310592329	0.1641708634
+30	-80	1.04269841534331	0.5153749737	-0.8926556394	0.1573992737
+35	-80	1.04469574828777	0.5930584535	-0.8469752483	0.1493445883
+40	-80	1.04609011833418	0.6663623313	-0.7941397022	0.1400282560
+45	-80	1.04676991621839	0.7344910700	-0.7344910700	0.1295105927
+
+-45	-75	1.05711415530706	-0.7344264553	-0.7344264553	0.1967889756
+-40	-75	1.05442773529070	-0.6639309838	-0.7912421352	0.2120126911
+-35	-75	1.05119942758638	-0.5889239790	-0.8410706067	0.2253641898
+-30	-75	1.04797690570848	-0.5104260323	-0.8840838215	0.2368895460
+-25	-75	1.04504533720229	-0.4291813694	-0.9203824167	0.2466157253
+-20	-75	1.04250991583281	-0.3457673093	-0.9499878746	0.2545484838
+-15	-75	1.04020377521038	-0.2606363779	-0.9727082045	0.2606363779
+-10	-75	1.03819381556687	-0.1743136946	-0.9885820873	0.2648897719
+-5	-75	1.03673203369342	-0.08730051918	-0.9978495002	0.2673729678
+-1.42109e-14	-75	1.03611494418381	1.225598510e-16	-1.000810184	0.2681662805
+5	-75	1.03632863098897	0.08726654968	-0.9974612271	0.2672689303
+10	-75	1.03712930692630	0.1741349627	-0.9875684479	0.2646181681
+15	-75	1.03832303552690	0.2601651344	-0.9709495001	0.2601651344
+20	-75	1.03985447605754	0.3448865845	-0.9475681033	0.2539001080
+25	-75	1.04180624318288	0.4278511316	-0.9175297126	0.2458513455
+30	-75	1.04384724592829	0.5084146465	-0.8805999991	0.2359560586
+35	-75	1.04562212111506	0.5857993487	-0.8366081723	0.2241684841
+40	-75	1.04688431112360	0.6591811912	-0.7855815528	0.2104959427
+45	-75	1.04739860565103	0.7276766103	-0.7276766103	0.1949803601
+
+-45	-70	1.05743655176127	-0.7241231170	-0.7241231170	0.2635592605
+-40	-70	1.05507784321668	-0.6532736998	-0.7785412787	0.2833658516
+-35	-70	1.05216488223151	-0.5783393970	-0.8259542571	0.3006227644
+-30	-70	1.04936616525187	-0.5004122535	-0.8667394477	0.3154673598
+-25	-70	1.04694347582125	-0.4201866240	-0.9010931231	0.3279710751
+-20	-70	1.04492531644225	-0.3381541093	-0.9290707797	0.3381541093
+-15	-70	1.04312940936949	-0.2546997449	-0.9505523885	0.3459727755
+-10	-70	1.04156500694993	-0.1702588623	-0.9655859906	0.3514445592
+-5	-70	1.04039586099255	-0.08524589573	-0.9743650468	0.3546398743
+-1.42109e-14	-70	1.03984009790002	1.196599688e-16	-0.9771300668	0.3556462593
+5	-70	1.03988688399181	0.08520419218	-0.9738883730	0.3544663793
+10	-70	1.04036596210288	0.1700628611	-0.9644744125	0.3510399779
+15	-70	1.04115914204885	0.2542186669	-0.9487569810	0.3453193007
+20	-70	1.04225873406495	0.3372911617	-0.9266998506	0.3372911617
+25	-70	1.04376090370933	0.4189093113	-0.8983539171	0.3269740857
+30	-70	1.04541426677242	0.4985277078	-0.8634753189	0.3142793141
+35	-70	1.04689452847890	0.5754424621	-0.8218170052	0.2991169279
+40	-70	1.04795969497142	0.6488663482	-0.7732888015	0.2814541063
+45	-70	1.04826355491063	0.7178415306	-0.7178415306	0.2612729501
+
+-45	-65	1.05783740469313	-0.7103832347	-0.7103832347	0.3312571426
+-40	-65	1.05586085142751	-0.6391407642	-0.7616983019	0.3551857514
+-35	-65	1.05341473908152	-0.5644378548	-0.8061007973	0.3758909750
+-30	-65	1.05114259656796	-0.4873337057	-0.8440867384	0.3936041103
+-25	-65	1.04929675381290	-0.4084719409	-0.8759709040	0.4084719409
+-20	-65	1.04782201634250	-0.3282462914	-0.9018492736	0.4205392228
+-15	-65	1.04652573037584	-0.2469650769	-0.9216862146	0.4297893403
+-10	-65	1.04537736394587	-0.1649649462	-0.9355627005	0.4362600519
+-5	-65	1.04447509240370	-0.08255903624	-0.9436541023	0.4400331345
+-1.42109e-14	-65	1.04397500699750	1.158676828e-16	-0.9461626783	0.4412029028
+5	-65	1.04387179521012	0.08251134948	-0.9431090401	0.4397789679
+10	-65	1.04405776724970	0.1647567083	-0.9343817247	0.4357093538
+15	-65	1.04447329135295	0.2464807307	-0.9198786099	0.4289464404
+20	-65	1.04514340577443	0.3274071756	-0.8995438219	0.4194641730
+25	-65	1.04617159996198	0.4072553759	-0.8733619720	0.4072553759
+30	-65	1.04739649116460	0.4855969257	-0.8410785473	0.3922013677
+35	-65	1.04852457605110	0.5618176208	-0.8023587153	0.3741460135
+40	-65	1.04930891160785	0.6351747001	-0.7569717308	0.3529817151
+45	-65	1.04936309708707	0.7046923733	-0.7046923733	0.3286034503
+
+-45	-60	1.05841172309573	-0.6928931196	-0.6928931196	0.4000420291
+-40	-60	1.05690165324838	-0.6213090255	-0.7404472632	0.4274974267
+-35	-60	1.05506159940797	-0.5470625144	-0.7812862394	0.4510758207
+-30	-60	1.05336054096713	-0.4710771549	-0.8159295665	0.4710771549
+-25	-60	1.05207229751294	-0.3939522401	-0.8448333053	0.4877647362
+-20	-60	1.05106397182118	-0.3159777656	-0.8681417761	0.5012218881
+-15	-60	1.05016302179071	-0.2373837058	-0.8859280509	0.5114907987
+-10	-60	1.04933010782587	-0.1584003528	-0.8983330410	0.5186528230
+-5	-60	1.04862700533492	-0.07922467008	-0.9055421227	0.5228149883
+-1.42109e-14	-60	1.04816437739363	1.111620471e-16	-0.9077369782	0.5240821887
+5	-60	1.04794415084428	0.07917307984	-0.9049524435	0.5224745369
+10	-60	1.04790845374453	0.1581857487	-0.8971159609	0.5179501415
+15	-60	1.04803565507346	0.2369028260	-0.8841333830	0.5104546467
+20	-60	1.04836146003887	0.3151653187	-0.8659095966	0.4999331387
+25	-60	1.04897947418596	0.3927941214	-0.8423497116	0.4863308327
+30	-60	1.04980169840936	0.4694855921	-0.8131728990	0.4694855921
+35	-60	1.05056526471915	0.5447311091	-0.7779566477	0.4491534800
+40	-60	1.05097394136986	0.6178243674	-0.7362944094	0.4250997755
+45	-60	1.05072977788914	0.6878641060	-0.6878641060	0.3971385268
+
+-45	-55	1.05930483817509	-0.6712679955	-0.6712679955	0.4700269106
+-40	-55	1.05824072601387	-0.5994351464	-0.7143789893	0.5002135534
+-35	-55	1.05696879331957	-0.5258872258	-0.7510447933	0.5258872258
+-30	-55	1.05581737509659	-0.4513989413	-0.7818459007	0.5474543934
+-25	-55	1.05498045619418	-0.3764496713	-0.8072989254	0.5652767932
+-20	-55	1.05431011018286	-0.3012356953	-0.8276382708	0.5795185562
+-15	-55	1.05366004065100	-0.2258917149	-0.8430393571	0.5903025129
+-10	-55	1.05301476948527	-0.1505338348	-0.8537198005	0.5977810398
+-5	-55	1.05243148186127	-0.07523114976	-0.8598959766	0.6021056449
+-1.42109e-14	-55	1.05198557373430	1.055287544e-16	-0.8617361333	0.6033941365
+5	-55	1.05168400969838	0.07517771807	-0.8592852496	0.6016780092
+10	-55	1.05150618315142	0.1503181747	-0.8524967312	0.5969246375
+15	-55	1.05145240363458	0.2254184248	-0.8412730143	0.5890657063
+20	-55	1.05154350035416	0.3004452243	-0.8254664694	0.5779978444
+25	-55	1.05184852246418	0.3753321005	-0.8049022870	0.5635986489
+30	-55	1.05235639438731	0.4499192507	-0.7792830015	0.5456598320
+35	-55	1.05279468565849	0.5238104285	-0.7480788194	0.5238104285
+40	-55	1.05289344131514	0.5964062039	-0.7107692361	0.4976859771
+45	-55	1.05240237077010	0.6668939897	-0.6668939897	0.4669641988
+
+-45	-50	1.06039116670359	-0.6448455030	-0.6448455030	0.5410896237
+-40	-50	1.05966470533503	-0.5729778760	-0.6828484422	0.5729778760
+-35	-50	1.05885581103200	-0.5005042943	-0.7147942103	0.5997835583
+-30	-50	1.05821173265076	-0.4280273300	-0.7413650825	0.6220791673
+-25	-50	1.05775348118809	-0.3558224216	-0.7630636455	0.6402864235
+-20	-50	1.05727429584250	-0.2839557603	-0.7801620397	0.6546336798
+-15	-50	1.05670680450381	-0.2124709412	-0.7929523478	0.6653660226
+-10	-50	1.05611437045647	-0.1413700892	-0.8017496170	0.6727478079
+-5	-50	1.05558598878565	-0.07058723786	-0.8068158207	0.6769988575
+-1.42109e-14	-50	1.05514485438413	9.898344398e-17	-0.8082878524	0.6782340388
+5	-50	1.05479641032293	0.07053443860	-0.8062123223	0.6764924623
+10	-50	1.05454657574950	0.1411602263	-0.8005594250	0.6717491183
+15	-50	1.05442461021710	0.2120120628	-0.7912397901	0.6639290161
+20	-50	1.05439672680272	0.2831829218	-0.7780386833	0.6528519722
+25	-50	1.05448096547620	0.3547215654	-0.7607028518	0.6383054824
+30	-50	1.05471541139437	0.4266131318	-0.7389156195	0.6200238238
+35	-50	1.05490086563702	0.4986348546	-0.7121243737	0.5975432993
+40	-50	1.05480569085584	0.5703505281	-0.6797172909	0.5703505281
+45	-50	1.05419791776836	0.6410792620	-0.6410792620	0.5379293723
+
+-45	-45	1.06140540071658	-0.6128026938	-0.6128026938	0.6128026938
+-40	-45	1.06083555151489	-0.5413163816	-0.6451157425	0.6451157425
+-35	-45	1.06029103867330	-0.4704645002	-0.6718929382	0.6718929382
+-30	-45	1.05993680351213	-0.4006184554	-0.6938915191	0.6938915191
+-25	-45	1.05965587241735	-0.3318265878	-0.7116044138	0.7116044138
+-20	-45	1.05930376326306	-0.2640246510	-0.7254017668	0.7254017668
+-15	-45	1.05886461490204	-0.1971148355	-0.7356425811	0.7356425811
+-10	-45	1.05838570556702	-0.1309477450	-0.7426415656	0.7426415656
+-5	-45	1.05791533301494	-0.06532181314	-0.7466317407	0.7466317407
+-1.42109e-14	-45	1.05748861720848	9.157084292e-17	-0.7477573723	0.7477573723
+5	-45	1.05712222680464	0.06527284218	-0.7460720000	0.7460720000
+10	-45	1.05682619792803	0.1307547964	-0.7415472999	0.7415472999
+15	-45	1.05660986129074	0.1966950978	-0.7340760987	0.7340760987
+20	-45	1.05646917924856	0.2633181492	-0.7234606689	0.7234606689
+25	-45	1.05641274865448	0.3308110178	-0.7094265170	0.7094265170
+30	-45	1.05647800144267	0.3993111511	-0.6916272017	0.6916272017
+35	-45	1.05654814450530	0.4688037309	-0.6695211138	0.6695211138
+40	-45	1.05641633045887	0.5390613697	-0.6424283240	0.6424283240
+45	-45	1.05586219924542	0.6096023250	-0.6096023250	0.6096023250
+
+
diff --git a/test/test_ob/ham.x.asc b/test/test_ob/ham.x.asc
new file mode 100644
index 0000000..2e2f17c
--- /dev/null
+++ b/test/test_ob/ham.x.asc
@@ -0,0 +1,367 @@
+# ADMCONSTRAINTS::ham x (ham)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	-5.68799799847082e-07
+0	0 0 0 0	2 62 8	0	-12.85 0 0	-5.68799799847082e-07
+0	0 0 0 0	4 62 8	0	-12.45 0 0	-6.98329147730158e-07
+0	0 0 0 0	6 62 8	0	-12.05 0 0	-9.09990570863215e-07
+0	0 0 0 0	8 62 8	0	-11.65 0 0	-1.15865856184703e-06
+0	0 0 0 0	10 62 8	0	-11.25 0 0	-1.471399518866e-06
+0	0 0 0 0	12 62 8	0	-10.85 0 0	-1.90594632688114e-06
+0	0 0 0 0	14 62 8	0	-10.45 0 0	-2.4895338124418e-06
+0	0 0 0 0	16 62 8	0	-10.05 0 0	-3.26302961039722e-06
+0	0 0 0 0	18 62 8	0	-9.65 0 0	-4.29104419860964e-06
+0	0 0 0 0	20 62 8	0	-9.25 0 0	-5.67638674838249e-06
+0	0 0 0 0	22 62 8	0	-8.85 0 0	-7.57847919003596e-06
+0	0 0 0 0	24 62 8	0	-8.45 0 0	-1.02325428492229e-05
+0	0 0 0 0	26 62 8	0	-8.05 0 0	-1.38016931400517e-05
+0	0 0 0 0	28 62 8	0	-7.65 0 0	-1.88544787258047e-05
+0	0 0 0 0	30 62 8	0	-7.25 0 0	-2.59136405680818e-05
+0	0 0 0 0	32 62 8	0	-6.85 0 0	-3.59537082099738e-05
+0	0 0 0 0	34 62 8	0	-6.45 0 0	-5.03005566879873e-05
+0	0 0 0 0	36 62 8	0	-6.05 0 0	-7.09139198432681e-05
+0	0 0 0 0	38 62 8	0	-5.65 0 0	-0.000100661715597805
+0	0 0 0 0	40 62 8	0	-5.25 0 0	-0.000144344662769602
+0	0 0 0 0	42 62 8	0	-4.85 0 0	-0.00020820341631019
+0	0 0 0 0	44 62 8	0	-4.45 0 0	-0.000300694877435753
+0	0 0 0 0	46 62 8	0	-4.05 0 0	-0.000434660498337496
+0	0 0 0 0	48 62 8	0	-3.65 0 0	-0.000618141446430823
+0	0 0 0 0	50 62 8	0	-3.25 0 0	-0.000851274276243587
+0	0 0 0 0	52 62 8	0	-2.85 0 0	-0.00106893456716857
+0	0 0 0 0	54 62 8	0	-2.45 0 0	-0.00099578164726775
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0.000188594357504048
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0.00450093798060358
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0.0135717014137901
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0.0128492755136963
+0	0 0 0 0	64 62 8	0	-0.45 0 0	-0.0105142790785885
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-5.65929052949091e-05
+0	0 0 0 0	68 62 8	0	0.35 0 0	-0.00660909667698547
+0	0 0 0 0	70 62 8	0	0.75 0 0	0.00679290246878105
+0	0 0 0 0	72 62 8	0	1.15 0 0	0.0156724031968768
+0	0 0 0 0	74 62 8	0	1.55 0 0	0.00638114625011739
+0	0 0 0 0	76 62 8	0	1.95 0 0	0.00086335494687068
+0	0 0 0 0	78 62 8	0	2.35 0 0	-0.000859565580294269
+0	0 0 0 0	80 62 8	0	2.75 0 0	-0.00109557167291832
+0	0 0 0 0	82 62 8	0	3.15 0 0	-0.000914562395609396
+0	0 0 0 0	84 62 8	0	3.55 0 0	-0.000675876207984554
+0	0 0 0 0	86 62 8	0	3.95 0 0	-0.000475066159569331
+0	0 0 0 0	88 62 8	0	4.35 0 0	-0.000330560754693707
+0	0 0 0 0	90 62 8	0	4.75 0 0	-0.000228144529074216
+0	0 0 0 0	92 62 8	0	5.15 0 0	-0.0001581725608415
+0	0 0 0 0	94 62 8	0	5.55 0 0	-0.000109837577169312
+0	0 0 0 0	96 62 8	0	5.95 0 0	-7.7442453653896e-05
+0	0 0 0 0	98 62 8	0	6.35 0 0	-5.47395483624058e-05
+0	0 0 0 0	100 62 8	0	6.75 0 0	-3.90429254346004e-05
+0	0 0 0 0	102 62 8	0	7.15 0 0	-2.81028695375068e-05
+0	0 0 0 0	104 62 8	0	7.55 0 0	-2.03830107227766e-05
+0	0 0 0 0	106 62 8	0	7.95 0 0	-1.49486638218334e-05
+0	0 0 0 0	108 62 8	0	8.35 0 0	-1.09811239360227e-05
+0	0 0 0 0	110 62 8	0	8.75 0 0	-8.17812579110123e-06
+0	0 0 0 0	112 62 8	0	9.15 0 0	-6.14695960445123e-06
+0	0 0 0 0	114 62 8	0	9.55 0 0	-4.6106272297776e-06
+0	0 0 0 0	116 62 8	0	9.95 0 0	-3.49007953148397e-06
+0	0 0 0 0	118 62 8	0	10.35 0 0	-2.6656723762003e-06
+0	0 0 0 0	120 62 8	0	10.75 0 0	-2.05899942365481e-06
+0	0 0 0 0	122 62 8	0	11.15 0 0	-1.60904164453987e-06
+0	0 0 0 0	124 62 8	0	11.55 0 0	-1.22502999817233e-06
+0	0 0 0 0	126 62 8	0	11.95 0 0	-9.47642655912098e-07
+0	0 0 0 0	128 62 8	0	12.35 0 0	-9.47642655912098e-07
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	-0.00887019273265015
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0.00444634619425067
+0	0 1 0 0	66 62 8	0	-0.05 0 0	-6.45893019091566e-05
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.0017595843582597
+0	0 1 0 0	68 62 8	0	0.35 0 0	-0.00938991335834467
+0	0 1 0 0	69 62 8	0	0.55 0 0	-0.0313626963296798
+0	0 1 0 0	70 62 8	0	0.75 0 0	0.0390242492162041
+0	0 1 0 0	71 62 8	0	0.95 0 0	0.0339969799823638
+0	0 1 0 0	72 62 8	0	1.15 0 0	0.0311428423687104
+0	0 1 0 0	73 62 8	0	1.35 0 0	0.0434334710534992
+0	0 1 0 0	74 62 8	0	1.55 0 0	0.0146561714687044
+0	0 1 0 0	75 62 8	0	1.75 0 0	0.0252900226614536
+0	0 1 0 0	76 62 8	0	1.95 0 0	0.00923465654871936
+0	0 1 0 0	77 62 8	0	2.15 0 0	0.0125458134534709
+0	0 1 0 0	78 62 8	0	2.35 0 0	0.00618132328784258
+0	0 1 0 0	79 62 8	0	2.55 0 0	0.00596048148522209
+0	0 1 0 0	80 62 8	0	2.75 0 0	0.00404024713122765
+0	0 1 0 0	81 62 8	0	2.95 0 0	0.00279544373062048
+0	0 1 0 0	82 62 8	0	3.15 0 0	0.00258885647630904
+0	0 1 0 0	83 62 8	0	3.35 0 0	0.00130446186284487
+0	0 1 0 0	84 62 8	0	3.55 0 0	0.00164929568408324
+0	0 1 0 0	85 62 8	0	3.75 0 0	0.000601869707217319
+0	0 1 0 0	86 62 8	0	3.95 0 0	0.00105645652681757
+0	0 1 0 0	87 62 8	0	4.15 0 0	0.000268960906193906
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-0.0125072386871119
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	0.00376488671464375
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-0.000128177935096066
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00133123280196596
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-0.0108375547316848
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-0.0334434094001642
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	0.0341864606644969
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.0302182944157505
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	0.032974095927851
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	0.0445740733016075
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	0.0147265737931296
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.0256657779033369
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.0095614676680739
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.0129156891338408
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.0065339834425577
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.0062922229505335
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.00433996508372825
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.00306107429271128
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.00282021925674749
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.0015043222782309
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.00182049826071796
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.000748085459172608
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.00118080805167023
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.000374677426416917
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	6.3563289870743e-06
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	6.3563289870743e-06
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	9.34110260988303e-07
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-2.49301321961976e-07
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-5.55623488610513e-07
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-7.23477585835419e-07
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-9.72837166083588e-07
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-1.31881727428817e-06
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-1.7852312217581e-06
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-2.41403401538599e-06
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-3.27719189068512e-06
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-4.49260304635643e-06
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-6.26238345985365e-06
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-8.61746428348471e-06
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-1.20927681513315e-05
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-1.69848727986914e-05
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-2.41175410623831e-05
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-3.44813467884408e-05
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-4.96213472147792e-05
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-7.1838325742122e-05
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-0.000105005321926344
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-0.0001543171846814
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-0.000226770984406308
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-0.000333441908873977
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-0.00048074194290558
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-0.000668800649375114
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-0.000838665773695003
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-0.000735948143380269
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.000420024618070766
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	0.00472479636776581
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	0.0142199190980147
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	0.0103412438027978
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-0.0117348992838109
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-8.45223202834872e-05
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-0.00703740888817596
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	0.00348820621947182
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	0.0161732198373666
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.00666724659201178
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.00107884585968515
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	-0.000599807275245653
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-0.000854818629644078
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	-0.000719894042870431
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-0.000527973375025746
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	-0.000365701154410077
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	-0.000250578863750175
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-0.00016983158875007
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-0.000115622144621123
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-7.86987319551058e-05
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	-5.44736755636328e-05
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-3.77196741747012e-05
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-2.633553537556e-05
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	-1.85374915721817e-05
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-1.31227395397239e-05
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	-9.432663290893e-06
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	-6.72257268387064e-06
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	-4.89885685867209e-06
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	-3.59913641338384e-06
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	-2.61129759832173e-06
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	-1.91805768330539e-06
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	-1.42199602802611e-06
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	-1.07024507185981e-06
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	-8.38193100776692e-07
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	-7.11988043961972e-07
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	9.21630441215848e-06
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	9.21630441215848e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-0.0102381203024401
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	0.00411521326574921
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-9.21199003124077e-05
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.00158169758369554
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-0.00971979226072988
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	-0.0324910664004781
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	0.0346001024999062
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.0308876750704643
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	0.032804599632275
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	0.0444847636496513
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	0.0150716005701911
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.0259737806131226
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.00977925793836073
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.0131865063765712
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.00680120614988236
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.00654249328122503
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.00456551016087772
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.0032593400979006
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.00299067681578536
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.00164974713374731
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.00194327575761001
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.000851658192980619
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.00126760843386556
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.000447592820782735
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-0.0108505629906384
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	0.00396911234138221
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-0.000105491853701155
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00150423883116288
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-0.0098467603268412
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-0.0329931205247558
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	0.0325081827974979
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	0.0293951951763795
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	0.0334967440575792
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	0.0448672927687179
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	0.0152044875546037
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.0262209123604088
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.00996559311268092
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.0134258738917506
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.00704305034395385
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.00677113411830526
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.00477369056970207
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.00344321739771679
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.0031489160847004
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.00178510373940547
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.00205756768226869
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.000948385475298182
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.00134875340770372
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.000516023097599779
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	8.97492477688235e-06
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	8.97492477688235e-06
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	1.70192929648175e-06
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	8.8437633225681e-07
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	3.79849374485017e-07
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	4.21076415705548e-07
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	4.45928452844423e-07
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	4.49543809597968e-07
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	4.33485371685049e-07
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	3.88362790802655e-07
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	2.86175779945744e-07
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	6.43492859726531e-08
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-4.63024828971162e-07
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-1.07943605780244e-06
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-2.37053308093984e-06
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-4.24036006518166e-06
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-7.39964304275819e-06
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-1.23613609638196e-05
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-2.0159136979406e-05
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-3.24434326581969e-05
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-5.18159727543247e-05
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-8.2368630131554e-05
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-0.000129448989035729
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-0.000202159403220626
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-0.000305145805035632
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-0.000438798049495852
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-0.000552970115775362
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-0.000422193664760537
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.000677086802492693
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	0.00494151239070627
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	0.0147605802147157
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	0.00803135752224205
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-0.0127514843096455
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0001114094202409
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-0.00735425137981396
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.000479968210074258
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.0165700270109719
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.00693888043300014
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.0013089334261086
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-0.00028980036274705
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-0.000557496047584135
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-0.000475350743126665
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-0.000339626562219307
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-0.000224408634227008
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-0.000145685007815603
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-9.22393012407667e-05
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-5.82601112123378e-05
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-3.62496994567256e-05
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-2.2767988158223e-05
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-1.39931022078143e-05
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-8.44584554254244e-06
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-4.93109192366398e-06
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-2.68220491874864e-06
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-1.45871013368838e-06
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-4.87665593951848e-07
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-7.64264363823978e-08
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	1.72275191288452e-07
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	3.76015453474734e-07
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	4.449999621772e-07
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	4.58883610145804e-07
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	4.35418519785923e-07
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	3.01919193149498e-07
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-2.0102635457576e-07
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	1.35738689535577e-05
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	1.35738689535577e-05
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-0.0114144555370714
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	0.0038360720529726
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-0.000118605156559898
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00143447781556704
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-0.00994797255923034
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-0.0334531699310029
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	0.0304966808727485
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	0.027943905861769
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	0.0340961956927683
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	0.0451545675431407
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	0.0152876052512571
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.0264048579960325
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.0100945925179858
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.0136111440232644
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.00723936319842194
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.00695805128144512
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.00494542782607019
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.00359491568910847
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.0032785956344049
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.00189552510970265
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.0021500166978668
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.00102630129091504
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.00141358011117557
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.000570504114217701
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0
+
+
diff --git a/test/test_ob/ham.y.asc b/test/test_ob/ham.y.asc
new file mode 100644
index 0000000..ede398b
--- /dev/null
+++ b/test/test_ob/ham.y.asc
@@ -0,0 +1,361 @@
+# ADMCONSTRAINTS::ham y (ham)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	-9.21979509706842e-07
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	-9.21979509706842e-07
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	-1.21204872392878e-06
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	-1.53448438062643e-06
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	-1.96993320301823e-06
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	-2.56264493755911e-06
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	-3.35865987837783e-06
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	-4.42942729232027e-06
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	-5.88618147890031e-06
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	-7.89757803926516e-06
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	-1.05907251370904e-05
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	-1.43402082841369e-05
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	-1.95939687469114e-05
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	-2.69636342407617e-05
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	-3.74259335214598e-05
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	-5.23624029156427e-05
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	-7.39012543085527e-05
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	-0.000105491613371124
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	-0.000151192466372052
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	-0.000218176006958628
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	-0.000315756157333219
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	-0.000455864845851986
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	-0.000647123005243337
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	-0.000884233810168217
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	-0.00108680643592783
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	-0.000946419033787437
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0.000460127263284
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0.00526410810812982
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0.0143364950236733
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0.00986854780718501
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	-0.0084265444095642
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-5.65929052949091e-05
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	-0.00842654440956408
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0.00986854780718505
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0.0143364950236736
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0.00526410810812851
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0.000460127263285725
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	-0.000946419033787336
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	-0.00108680643592547
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	-0.000884233810171331
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	-0.000647123005245811
+0	0 0 0 0	66 82 8	0	-0.05 4 0	-0.000455864845855814
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	-0.000315756157332651
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	-0.000218176006958641
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	-0.00015119246637067
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	-0.000105491613371124
+0	0 0 0 0	66 92 8	0	-0.05 6 0	-7.39012543085526e-05
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	-5.23624029156629e-05
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	-3.74259335182115e-05
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	-2.69636342407403e-05
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	-1.95939687469114e-05
+0	0 0 0 0	66 102 8	0	-0.05 8 0	-1.43402082841369e-05
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	-1.05907251370904e-05
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	-7.89757803926516e-06
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	-5.88618147890031e-06
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	-4.4294272923222e-06
+0	0 0 0 0	66 112 8	0	-0.05 10 0	-3.35865987837783e-06
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	-2.56264493755911e-06
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	-1.96993320301823e-06
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	-1.53448438062643e-06
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	-1.21204872392878e-06
+0	0 0 0 0	66 122 8	0	-0.05 12 0	-9.21979509706842e-07
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	-9.21979509706842e-07
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	-0.00507059709094342
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0.00249848190144436
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.0017595843582597
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0.0024984819014443
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	-0.00507059709094385
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	-0.0259509297012607
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0.0191360726867681
+0	0 1 0 0	67 67 8	0	0.15 1 0	0.00821094590706416
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0.000399182725465388
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0.0147131677541793
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	-0.00461687960198394
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0.00748132997104672
+0	0 1 0 0	67 72 8	0	0.15 2 0	-0.00227164013880425
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0.00262342413944287
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	-0.000484352434677978
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0.000520610956538112
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0.000210527055907351
+0	0 1 0 0	67 77 8	0	0.15 3 0	-0.000218482506338999
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0.000375400909486166
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	-0.000400986937719026
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0.000351726692919007
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	-0.000382251980444877
+0	0 1 0 0	67 82 8	0	0.15 4 0	0.000279279543565515
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	-0.000313631198265955
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-0.00722674920203995
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.00208325638260144
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00133123280196596
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.00208827721238584
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-0.00721882722504156
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-0.0277003084827795
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.0184561670262536
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.00745822908220095
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.00150226484324956
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.0155222936197713
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-0.00444511030214699
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.00792387310875408
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-0.00188734035684934
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.00302468193273067
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-0.000118104583412556
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.000857010936412842
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.000508105492058242
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	4.26104868473955e-05
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.00060078196723895
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-0.000207251455180518
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.000517002798259307
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-0.000241439277629071
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.000398799519375466
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-0.000212126442287122
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	9.04446167661993e-06
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	9.04446167661993e-06
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	1.31451919758138e-06
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-4.99362938679329e-07
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-1.00293722320217e-06
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-1.35651132990338e-06
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-1.83467298571932e-06
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-2.49237801337752e-06
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-3.40878088933573e-06
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-4.72362348876394e-06
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-6.48171954333989e-06
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-8.98862564169143e-06
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-1.25875252481834e-05
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-1.77309827587348e-05
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-2.51457825692386e-05
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-3.59499924812205e-05
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-5.18195798532978e-05
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-7.55114498392713e-05
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-0.000110320564931024
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-0.000162150733923765
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-0.000238867908250492
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-0.000350682557154606
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-0.000504570839586151
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-0.000695702197559287
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-0.00085106103799619
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-0.000685584710550031
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.000685601698641929
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.00551439649282545
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	0.0149391767801372
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	0.00694901806035687
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-0.00921673839312956
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-8.45223202834872e-05
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-0.00921673839312951
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.00694901806035661
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.0149391767801376
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.00551439649282352
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.000685601698643373
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-0.00068558471054993
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-0.000851061037994419
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-0.000695702197562362
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-0.000504570839580871
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-0.000350682557153169
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-0.000238867908251136
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-0.000162150733924434
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-0.000110320564929652
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-7.5511449839632e-05
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-5.18195798533017e-05
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-3.59499924812387e-05
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-2.51457825692396e-05
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-1.77309827587162e-05
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-1.25875252481832e-05
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-8.98862564169198e-06
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-6.48171954333989e-06
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-4.72362348876394e-06
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-3.40878088933573e-06
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-2.49237830696687e-06
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-1.83467657472208e-06
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-1.35612785609022e-06
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-1.0090862288835e-06
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-7.78183662912235e-07
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-7.20629370922014e-07
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	9.02720848467112e-06
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	9.02720848467112e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-0.00626882299563551
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	0.00224555630539781
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.00158169758369554
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	0.00224555630539777
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-0.00626882299563581
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-0.0273949952530046
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.0172734659657713
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.00716655617680272
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.00189705986969029
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.0157127147102418
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-0.00410757384083545
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.00828789325830979
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-0.00159114472798454
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.00333922284539195
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.000169366425888098
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.00111690787686648
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.000734981799343106
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.000239003591639563
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.00076738198367336
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-6.61634469049002e-05
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.000635353891618434
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-0.000141995700446842
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.000481863548255668
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-0.000142471209071585
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-0.00684233002532397
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.00212015844751993
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00150423883116288
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.00212015735699118
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-0.0068423277025643
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-0.0281030854564875
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.0163359873408301
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.00662893471033155
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.00255485385643498
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.0161139699926453
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-0.00391535090312598
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.00861391651102606
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-0.00131696723458433
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.00363036528583476
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.000437762067393168
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.00135899620528528
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.00094656647036215
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.000422171613357798
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.000922387784094347
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	6.52930475223626e-05
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.000745578079255651
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-4.91698192668198e-05
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.000559389170332351
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-7.72442014545828e-05
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	1.29896772480585e-05
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	1.29896772480585e-05
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	2.47768372485889e-06
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	1.24638599525775e-06
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	4.81488036937672e-07
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	4.65604676067503e-07
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	4.54643971590456e-07
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	4.01423891141523e-07
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	2.70998006119284e-07
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-5.42483433118716e-08
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-4.77288424746536e-07
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-1.22162744754228e-06
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-2.51314515662806e-06
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-4.58287184326617e-06
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-7.80329296510696e-06
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-1.3023398924341e-05
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-2.13405767269315e-05
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-3.45502431281696e-05
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-5.51829356537796e-05
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-8.75013291653382e-05
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-0.000137820873113457
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-0.000214546362576136
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-0.00032271591082818
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-0.000458469320835686
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-0.00055921398706124
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-0.000372231299180745
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.000931778801640392
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.00575433355381622
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.0154347757673402
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.00427516013008273
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-0.0098457741356109
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0001114094202409
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-0.00984577335029863
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.00427513767549107
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.0154347518463931
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.00575431699351594
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.000931771714898208
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-0.000372230360171562
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-0.000559209672866323
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-0.000458465800368926
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-0.000322717003045175
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-0.000214546323356264
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-0.00013782087204697
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-8.75013291653457e-05
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-5.51829356537961e-05
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-3.45502431270919e-05
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-2.13405767269329e-05
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-1.30233989243559e-05
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-7.80329296348478e-06
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-4.58287184325097e-06
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-2.51314515662618e-06
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-1.22162744754228e-06
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-4.77288424668255e-07
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-5.42483419961846e-08
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	2.70997755566986e-07
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	4.01422002554164e-07
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	4.54775171775618e-07
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	4.67526245759325e-07
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	4.54985300411614e-07
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	3.49123720384322e-07
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-2.45759904961111e-07
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.32879724405836e-05
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.32879724405836e-05
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-0.00739842915888515
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.00199548767487241
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00143447781556704
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.00199548808159841
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-0.00739842210172008
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-0.0288019601582366
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.0153927933869236
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.00607922079974295
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.00315068467018264
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.0164485427862605
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-0.00376596395558583
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.00888708759057194
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-0.00108809841187375
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.00387586234552737
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.000666259295276064
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.00156298869065605
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.00112387891356593
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.000574635780974237
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.00104986877290076
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.000172647525851371
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.000834680000282306
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	2.54297148691631e-05
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.000621043594172348
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-2.56097941233819e-05
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0
+
+
diff --git a/test/test_ob/ham.z.asc b/test/test_ob/ham.z.asc
new file mode 100644
index 0000000..7874262
--- /dev/null
+++ b/test/test_ob/ham.z.asc
@@ -0,0 +1,277 @@
+# ADMCONSTRAINTS::ham z (ham)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-5.65929052949091e-05
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0.00511863391745552
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	-0.0041319813410137
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	-0.00511863391745552
+0	0 0 0 0	66 62 8	0	-0.05 0 0	-5.65929052949091e-05
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	-0.00511863391434612
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	-0.00412124029890136
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	-0.0013426505688934
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	-0.000476196910631486
+0	0 0 0 0	66 62 18	0	-0.05 0 2	-0.000141368004815553
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	-2.04627868945458e-05
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	1.08998409196093e-05
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	1.60150693259631e-05
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	1.41005348568272e-05
+0	0 0 0 0	66 62 28	0	-0.05 0 4	1.0920292435114e-05
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	8.06537228215974e-06
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	5.84918303226347e-06
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	4.21922769823494e-06
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	3.04652794242263e-06
+0	0 0 0 0	66 62 38	0	-0.05 0 6	2.20832995441499e-06
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	1.61051718202471e-06
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	1.1824459986856e-06
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	8.74015038088441e-07
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	6.50982344170429e-07
+0	0 0 0 0	66 62 48	0	-0.05 0 8	4.88109454574052e-07
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	3.68408117659392e-07
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	2.79823994906949e-07
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	2.13990205878577e-07
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	1.64566382968477e-07
+0	0 0 0 0	66 62 58	0	-0.05 0 10	1.27254971901672e-07
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	9.89215944801482e-08
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	7.72744382910977e-08
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	6.06327506275087e-08
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	4.77744309027093e-08
+0	0 0 0 0	66 62 68	0	-0.05 0 12	4.77744309027093e-08
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	-0.00409280507661389
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0.00214648024921165
+0	0 1 0 0	67 62 8	0	0.15 0 0	0.0017595843582597
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0.00214648024311178
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	-0.00420013908651495
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	-0.00980150071435936
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	-0.00774080774098669
+0	0 1 0 0	67 62 13	0	0.15 0 1	-0.00547890838342891
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	-0.00146999434728422
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	-0.000782119771838286
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	-0.000634413989684133
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	-0.000181196314589885
+0	0 1 0 0	67 62 18	0	0.15 0 2	-0.000150087277774914
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	6.66106237169765e-05
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	2.77243929792738e-05
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	8.09875561126802e-05
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	4.88628951373848e-05
+0	0 1 0 0	67 62 23	0	0.15 0 3	5.62881723485293e-05
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	3.61698860799379e-05
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	3.33068661981962e-05
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	2.16557484571366e-05
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	1.78755632059323e-05
+0	0 1 0 0	67 62 28	0	0.15 0 4	1.13794095228705e-05
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	8.62642860388101e-06
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-0.00390126545666174
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.00261452127597441
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00133123280196596
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	0.00260756424799023
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-0.00407145052798024
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-0.010325367153609
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	-0.00863539261317245
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	-0.00631115093315067
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	-0.00145501397181297
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-0.000883381418797645
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-0.000681788068839572
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-0.000222929822508328
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-0.000177400085107847
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	5.05213852296978e-05
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	1.63439607158361e-05
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	7.52919499911057e-05
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	4.43895115042293e-05
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	5.43808717765197e-05
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	3.43709583584819e-05
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	3.26623296802996e-05
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	2.08771058529499e-05
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	1.76981361167412e-05
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	1.10325927080533e-05
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	8.60212440513976e-06
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-8.45223202834872e-05
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-0.00531658744144391
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-0.0061496057434799
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-0.00531658744144391
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-8.45223202834872e-05
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-0.00533306287957085
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-0.00543379514834653
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-0.00181036425035491
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-0.000651011218460438
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-0.000205640225499304
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-4.28308453695808e-05
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	3.09436405902728e-06
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	1.32384615739257e-05
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	1.30434561714434e-05
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	1.04958283896463e-05
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	7.90928084947465e-06
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	5.77973771349967e-06
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	4.18253001257309e-06
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	3.04061356702765e-06
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	2.18018705918539e-06
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	1.60289122432618e-06
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	1.18221765868466e-06
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	8.62933754635826e-07
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	6.46884348486144e-07
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	4.8685365763681e-07
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	3.6459383138214e-07
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	2.73981819054441e-07
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	2.15277494001694e-07
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	1.6408473189634e-07
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	1.26407024381285e-07
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	9.87002054327657e-08
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	8.0861978032792e-08
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	5.48947432741402e-08
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-6.55468408709112e-07
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-6.55468408709112e-07
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-0.00359365190592672
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	0.00245641800559417
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.00158169758369554
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	0.00244966988259018
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	-0.0037594635922665
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	-0.00990651873580693
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-0.00899659208537297
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	-0.00656807632404242
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	-0.00174326179765341
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-0.00104841476767867
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-0.000679055217414537
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-0.000251168303900745
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-0.000190964824152541
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	4.08420840543736e-05
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	1.2868523570269e-05
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	7.38975151567167e-05
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	4.36817636454797e-05
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	5.50858802421681e-05
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	3.43944214834331e-05
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	3.34947520335464e-05
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	2.09240394730751e-05
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	1.84175311029441e-05
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	1.10858336854759e-05
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	9.12035444834998e-06
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-0.00330826828967048
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	0.00261896449692881
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00150423883116288
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	0.00260909819587383
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-0.00350409818346076
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-0.00990092574209574
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-0.00959532536601912
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-0.00706811316617633
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-0.00185886526594228
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-0.00117273780307492
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-0.000669595594605013
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-0.000274614523377418
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-0.000190684715048913
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	3.65437882839211e-05
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	1.6415086175485e-05
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	7.62348806076269e-05
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	4.64175190961029e-05
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	5.8179630652647e-05
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	3.60755422889694e-05
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	3.57236053656988e-05
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	2.17525771314255e-05
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	2.00016681814968e-05
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	1.15096917116974e-05
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	1.01627486324243e-05
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-0.0001114094202409
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-0.00531728900354891
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.00870373470748145
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-0.00531728900354891
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0001114094202409
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-0.00534274928946194
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-0.00651055621526821
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-0.00215186598871808
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-0.000765782768493468
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-0.000245546029341938
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-5.21156917260345e-05
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	2.42685941392321e-06
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	1.42924209964313e-05
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	1.39562240074269e-05
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	1.10862753370988e-05
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	8.32033986206207e-06
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	5.99982921494931e-06
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	4.29088012360813e-06
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	3.13438095372192e-06
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	2.16392391600857e-06
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.61647516965577e-06
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	1.20039595578262e-06
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	8.43882146691972e-07
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	6.39928908484111e-07
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	4.87283751910802e-07
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	3.54417973945665e-07
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	2.58746238649952e-07
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	2.18856611562867e-07
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	1.62820667827023e-07
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	1.23672857196184e-07
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	9.80805577732608e-08
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	9.20070896943476e-08
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-1.77930256481262e-08
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-2.54320523825628e-06
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-2.54320523825628e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-0.0029988049776862
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	0.00278664719369995
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00143447781556704
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	0.00277385905337795
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-0.00322506628614971
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-0.00985703502657678
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-0.0101762866466333
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-0.00754034214421866
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-0.00196134811042846
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-0.00129076159389787
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-0.000637618780035574
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-0.000288832315904985
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-0.000175484827180314
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	3.8798525176414e-05
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	2.77999336727552e-05
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	8.28288020841628e-05
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	5.29199526732604e-05
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	6.38685758425686e-05
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	3.95487465810266e-05
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	3.94122548294654e-05
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	2.33949270545845e-05
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	2.24745415796312e-05
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	1.23274170163273e-05
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	1.17449917568612e-05
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0
+
+
diff --git a/test/test_ob/ham_maximum.xg b/test/test_ob/ham_maximum.xg
new file mode 100644
index 0000000..33eb12b
--- /dev/null
+++ b/test/test_ob/ham_maximum.xg
@@ -0,0 +1,4 @@
+"ham v time
+0.0000000000000	0.0236386105503
+0.1000000000000	0.0235536332259
+0.2000000000000	0.0234599912002
diff --git a/test/test_ob/ham_minimum.xg b/test/test_ob/ham_minimum.xg
new file mode 100644
index 0000000..6cf6a71
--- /dev/null
+++ b/test/test_ob/ham_minimum.xg
@@ -0,0 +1,4 @@
+"ham v time
+0.0000000000000	-0.1902746459453
+0.1000000000000	-0.1864649320722
+0.2000000000000	-0.1850370964243
diff --git a/test/test_ob/ham_norm1.xg b/test/test_ob/ham_norm1.xg
new file mode 100644
index 0000000..3173aba
--- /dev/null
+++ b/test/test_ob/ham_norm1.xg
@@ -0,0 +1,4 @@
+"ham v time
+0.0000000000000	0.0003251539380
+0.1000000000000	0.0003229053692
+0.2000000000000	0.0003231842436
diff --git a/test/test_ob/ham_norm2.xg b/test/test_ob/ham_norm2.xg
new file mode 100644
index 0000000..7ce08be
--- /dev/null
+++ b/test/test_ob/ham_norm2.xg
@@ -0,0 +1,4 @@
+"ham v time
+0.0000000000000	0.0052299233682
+0.1000000000000	0.0051481342660
+0.2000000000000	0.0051505116410
diff --git a/test/test_ob/kxx.x.asc b/test/test_ob/kxx.x.asc
new file mode 100644
index 0000000..bd34e13
--- /dev/null
+++ b/test/test_ob/kxx.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kxx x (kxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	-0.0763851492663783
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-0.171213396030706
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-0.45267221952845
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-5.49020452392657
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.68645625833447
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-0.26753114570865
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-0.100895454236568
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-0.0567267580030709
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-0.0365995984532294
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-0.0257005220314482
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	-0.0189412419921421
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-0.0143933635519307
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-0.0113222837206616
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	-0.00908282622602997
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	-0.00742880031056187
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-0.0061557426747591
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-0.00516483490328317
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	-0.00437489128050488
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-0.00373966568245251
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	-0.00322067714438307
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	-0.00279344737990777
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-0.0024378430662007
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	-0.00213971051645043
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-0.00188772856846397
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	-0.00167340033868158
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	-0.00148991212192105
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-0.000142770840123334
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-0.000157730591069006
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-0.00017285902849664
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-0.000189744803277183
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-0.000208909830506937
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-0.000230730553447224
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-0.00025568791901688
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-0.000284362429484883
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-0.000317467093563138
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-0.000355884538222571
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-0.000400716007778401
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-0.000453347452013538
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-0.000515537011535955
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-0.000589514903466534
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-0.00067820197304753
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-0.000785363004718633
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-0.000916024348444753
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-0.0010768850022626
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-0.00127705044880875
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-0.00152908653105268
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-0.00185060925644064
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-0.00226693347657209
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-0.00281518078156194
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-0.00355136333511212
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-0.00456275745909971
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-0.00599100291079237
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-0.00807701052569399
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-0.0112558644870411
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-0.016390435582374
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-0.0254577949616881
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-0.0436806149616857
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-0.0874212747267739
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-0.336888985520506
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-5.64922598439727
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-0.515937259555492
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	-0.113905332377879
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	-0.0510191695532809
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-0.0288188419615964
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	-0.0181667543978164
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	-0.0123070505618874
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-0.00874560675917781
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	-0.00643830855962969
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-0.00487359798177039
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	-0.00377404407148023
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	-0.00297886741123342
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-0.00238983231269273
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-0.00194459634137557
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-0.0016021234035044
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	-0.00133460622196761
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-0.00112282435853303
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-0.000953107206310375
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	-0.000815598841308718
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-0.000703082016385281
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	-0.000610184372174468
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	-0.000532820712156665
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	-0.000467922248090527
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	-0.000413085790158759
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	-0.000366443535018056
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	-0.000326534280103478
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	-0.000292192161157938
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	-0.000262484144205322
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	-0.000236658470292589
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	-0.000214100400367409
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	-0.000194056880853027
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	-0.000174240550388094
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	-0.151461421375236
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-0.336888985520506
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-0.879238999215364
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-5.64922598439727
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-3.15026388803398
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-0.515937259555492
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	-0.199555552796506
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	-0.113905332377879
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-0.0731313390219969
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-0.0510191695532809
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-0.0377349000005234
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-0.0288188419615964
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-0.0226725737567339
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-0.0181667543978164
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	-0.0148544487337972
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	-0.0123070505618874
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-0.0103250376723003
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-0.00874560675917781
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-0.0074756910806148
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	-0.00643830855962969
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	-0.00558435691805108
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-0.00487359798177039
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	-0.0042777007878121
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	-0.00377404407148023
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	-0.00334563831881697
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	-0.00297886741123342
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-0.227127502329289
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-0.503044773846417
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-1.31071299069288
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-7.41727882585402
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-4.66851093152649
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-0.76853315294338
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-0.299145981635546
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-0.171395383363547
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-0.109891127996703
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-0.0765324435732976
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-0.0566530403519323
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-0.0433179516761692
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	-0.0340738142983998
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-0.0272870842492062
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-0.0223035904842245
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-0.0184725416724895
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-0.0154944753186056
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-0.0131226257831004
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-0.0112160714594683
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-0.00965905973594043
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-0.00837751587163828
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-0.00731101461474903
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-0.0064169257124297
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-0.00566129505137594
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-0.00501859509189856
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	-0.00446838608684109
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-0.000285389215783227
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-0.00031514468362059
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-0.000345724378933622
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-0.000379487366635782
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-0.000417826211481175
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-0.000461469982811796
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-0.000511385869402237
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-0.000568736269282893
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-0.000634947171147146
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-0.000711783853709401
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-0.000801448906760673
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-0.000906714432320199
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-0.00103109173887814
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-0.00117905577646662
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-0.00135642509325822
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-0.00157075385828129
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-0.0018320775829052
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-0.00215379974371983
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-0.00255412995102936
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-0.00305820588900674
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-0.00370125129955073
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-0.00453392640246045
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-0.00563052058565834
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-0.00710320110928786
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-0.00912679017954855
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-0.0119853452259681
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-0.0161628055407213
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-0.0225360982153384
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-0.0328551530385585
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-0.0511262070512205
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-0.0874214455628941
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-0.17598368000638
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-0.667683033895783
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-8.47722012967498
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-1.01754039443539
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-0.22924484673959
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-0.102047524078997
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-0.0578767450237539
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	-0.0364319952802818
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-0.0246459836865017
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-0.0175024429842918
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-0.0128808696558182
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-0.00974884010614626
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	-0.0075486971668969
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-0.0059579606130944
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-0.00477973427449463
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-0.00388923129056822
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-0.00320426819202948
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-0.0026692457072074
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-0.00224567990742574
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-0.00190624471333809
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-0.00163122684865966
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-0.00140619155506299
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-0.00122038738976561
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-0.00106566520678157
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-0.00093586425143797
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	-0.000826186924792105
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	-0.000732902130567194
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	-0.00065308168200821
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-0.000584395798673955
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-0.000524978383935272
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	-0.000473328200549726
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-0.000428192720400957
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-0.000387656423921946
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-0.000348253415721687
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-0.302753217279141
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-0.667683033895783
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-1.73672822869391
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-8.47722012967498
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-6.14858304277996
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-1.01754039443539
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-0.39861410905363
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-0.22924484673959
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-0.146780402431657
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-0.102047524078997
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-0.0756045767893901
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-0.0578767450237539
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	-0.0455182942030214
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-0.0364319952802818
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-0.0297673059402298
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-0.0246459836865017
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-0.0206685074411405
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-0.0175024429842918
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-0.0149581332912539
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-0.0128808696558182
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-0.0111713243877121
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-0.00974884010614626
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-0.00855639825296355
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-0.0075486971668969
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-0.00669164252250937
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	-0.00595796061309439
+
+
diff --git a/test/test_ob/kxx.y.asc b/test/test_ob/kxx.y.asc
new file mode 100644
index 0000000..3a9c995
--- /dev/null
+++ b/test/test_ob/kxx.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kxx y (kxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-0.000367346311678909
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.020919382184705
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-0.108382408048467
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.68645625833447
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-0.108238725843188
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.0209557907533739
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-0.000379085544610536
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-0.00669763966986655
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-0.00524464737825239
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-0.00347203086430556
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-0.00174178592647485
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-0.000407816580726199
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.000424569345753936
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.00097049191015869
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.00125935032809438
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.00140179518018334
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.00143702975291121
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.0014094663177605
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	0.00134477705686126
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.00125890511540726
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	0.00116555791225806
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.00106946547561112
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	0.00097696723157364
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.000888920676124056
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	0.000807692920557683
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0.000732918224138149
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	8.78519355612055e-05
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	9.75344752464396e-05
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	0.000107856794728961
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	0.000119476811186929
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	0.000132796846895402
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	0.000148160036470259
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	0.000165982759538658
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	0.00018676922589432
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	0.000211149551370695
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	0.000239915307688103
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	0.000274063302222747
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	0.000314864809424115
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	0.00036394242002018
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	0.000423373090465265
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	0.000495821148852747
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.000584715983021606
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.000694429898262218
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.000830469983242156
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.000999592573133644
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.00120960350427451
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.00146840417091434
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.00178113688728208
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.0021428625413397
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.00252147706474854
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.00281868823505687
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	0.00278666026868093
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.00186846843980849
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-0.0010234084096287
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-0.00727861370965632
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-0.00922447003431316
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.155367556842318
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-5.64922598439727
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.155367556842317
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-0.00922447003431314
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-0.0072786137096564
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-0.00102340840962848
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.00186846843980838
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.00278666026868092
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.00281868823505678
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.00252147706474868
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.00214286254133967
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	0.00178113688728225
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	0.00146840417091429
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	0.00120960350427451
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	0.000999592573133552
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	0.000830469983242155
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	0.000694429898262218
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	0.000584715983021605
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	0.000495821148852731
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	0.000423373090465266
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	0.00036394242002018
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	0.000314864809424115
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	0.000274063302222747
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	0.000239915307688103
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	0.000211149551370695
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	0.00018676922589432
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	0.000165982759538662
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	0.000148160021295243
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	0.000132796585682534
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	0.000119486950341885
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	0.000107898771876192
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	9.75408341287901e-05
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	8.78167921835836e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-0.00026313757533564
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.0426788626946041
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-0.192968367447451
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-3.15026388803398
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-0.19296836744745
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	0.0426788626946039
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-0.000263137575335637
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-0.0129559202181627
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-0.0105099654810922
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-0.00716831091378104
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-0.00361122473684169
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-0.000850529515791283
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.000823002183948862
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.00191190333036151
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.00249336455657345
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.00278196974870945
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.0028558823908094
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.00280385114822975
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.00267709348818021
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.00250758187369398
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	0.00232271950164349
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.00213205297352129
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	0.00194829079621937
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.00177320746520935
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.00161157262555089
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.00146269190818532
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0.000255273650592688
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.0641131579823886
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-0.284014286576343
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-4.66851093152649
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-0.284013542445683
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.0641128836152093
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.000254190604712277
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-0.0187843672786042
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-0.0155378759176384
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-0.0107594091260199
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-0.00543530948142932
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-0.00127980724862801
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.00122520907183413
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.00285367660947393
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.00372352803030112
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.0041556869149663
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.00426776898114391
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.00419162454165799
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.00400347498530557
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.00375117196803973
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.00347560847523026
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.00319113002196851
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.00291673914406025
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.00265516014997979
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.00241356269203616
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.00219094227452826
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	0.000175766690533724
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	0.000194624256867418
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	0.000215686518326503
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	0.00023889694583133
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	0.000265551042825003
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	0.00029626653185059
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	0.000331895236814157
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	0.000373445754606049
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	0.000422175901031484
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	0.000479664148651057
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	0.000547902809494198
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	0.000629423010520526
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	0.000727462275356333
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	0.000846152688050914
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	0.000990807134333929
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.00116823916733524
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.00138713975490308
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.0016584288939782
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.00199547931698045
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.0024136868846225
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.00292852959849012
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.00354984062577466
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.00426716840776542
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.00501590670802826
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.00560023419582067
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.00552955915196455
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.00370846796598769
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-0.00201721309002595
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-0.0145203259477086
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-0.016297533031323
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.308217725762805
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-8.47722012967498
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.308217684693073
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-0.0162976297360716
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-0.0145203401930895
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-0.0020172242941777
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.00370845634908479
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.0055295503583772
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.00560022849962018
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.00501590349299222
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.00426716846263285
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.00354984062414429
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	0.00292852959849002
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	0.00241368688462248
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	0.00199547931698025
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	0.00165842889397818
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	0.00138713975490308
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	0.00116823916733524
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	0.00099080713433392
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	0.000846152688050915
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	0.000727462275356333
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	0.000629423010520526
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	0.000547902809494198
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	0.000479664148650495
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	0.000422175901037557
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	0.000373445755064956
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	0.000331895232278905
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	0.000296266338411441
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	0.000265551968984852
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	0.000238944305519509
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	0.000215755985686333
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	0.000194653562795618
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	0.000175726450375649
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0.00120591111386165
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.0856116214512844
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-0.371427784279478
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-6.14858304277996
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-0.371425799342648
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	0.0856108900795957
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.00120302487859717
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-0.0241810958959766
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-0.0204146468761753
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-0.0143550587076149
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-0.00727167626375574
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-0.00171175617978625
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.0016212188035583
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.00378599357005368
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.00494267401707793
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.00551788753543537
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.00566894840498318
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.00556995985093769
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.00532174373362789
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.00498795952010818
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.00462284876254978
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.00424557298069908
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.00388138861015179
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.00353401149979864
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.00321302145033396
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.00291712855645063
+
+
diff --git a/test/test_ob/kxx.z.asc b/test/test_ob/kxx.z.asc
new file mode 100644
index 0000000..d736969
--- /dev/null
+++ b/test/test_ob/kxx.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kxx z (kxx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.0535967909274825
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.0676487232876444
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-0.0534917783329264
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	-1.68645625833447
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-0.0525868508672269
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.0678192441797355
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.0502981103180016
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.036697528233373
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.0251694676935119
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.0176779103468895
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.0128335184381741
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.00947367320571178
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.00721678729296241
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.00559244535084968
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.00443192083281381
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.00356688265041132
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.00291660535248925
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.002415821561108
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.00202436099355311
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.00171407445369975
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.00146447381975365
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.00126179359936411
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.00109498278867922
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.00095689716219444
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.000841090287412236
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.00074361993812332
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-0.000188617236865753
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	0.0199719034156421
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.0878907410059288
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	0.266731112258654
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-5.64922598439727
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	0.266400376282725
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.0878387100486326
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.0382112593483526
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.0197149665834585
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.0114562058030104
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.00725053564573231
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.00488839111885239
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.00345865871200484
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.00254126137035786
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.00192460099992166
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.00149412945005617
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.00118411995045914
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.000954940630922341
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.000781707880516904
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.000648235640263522
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.000543675192326599
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.000460562301891609
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.000393639250108593
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.000339132177232174
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.00029427619606487
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.000257019482797033
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.000225812311446317
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.000199471949207749
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.000177082246581973
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.000157927830207743
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.000141443464602008
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.000127178757860617
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.000114773533227757
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	0.000103911388715343
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	9.31459774215047e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0.10736059361455
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.137644957280854
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-0.0789052693466462
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-3.15026388803398
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-0.0798169402781196
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.137205521263162
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.100776376160317
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.0734013423119479
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.0503134246687547
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.0353364803180211
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.0256611577980863
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.0189513546770761
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.0144370188844843
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.0111863397899745
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.00886464992385476
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.00713417759301988
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.00583341472303599
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.00483174177785378
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.00404876439156478
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.00342816700632354
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.00292895050390388
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.00252358361708259
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.00218995905003784
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.00191378727839245
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.0016821730605269
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.00148723254427965
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.161250674335642
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.207078111956409
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-0.111152437654339
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-4.66851093152649
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-0.113438437601204
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.206087965952709
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.151209128924402
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.11012754394276
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.0754894653226522
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.0530255339696878
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.0385113460016852
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.0284445527268587
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.0216689958584574
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.0167891587767534
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.0133037675290119
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.0107058713265611
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.00875330621919606
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.00724982041826169
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.00607470163908599
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.00514336459096589
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.00439422481414767
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.00378595582226162
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.00328536227677872
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.0028709940599797
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.00252348969066336
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.00223101906004309
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-0.000283038745764147
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.0397976566313218
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.175998373016648
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.53151034218634
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-8.47722012967498
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.530163412184533
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.175536754877962
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.0764984607543272
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.039485293651499
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.0229403435637058
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.0145141412180919
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.00978300827286533
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.00692041632790229
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.00508411623315925
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.00385005301450027
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.00298871938760627
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.00236850057119219
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.00191003153454932
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.0015635041474614
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.00129652368388358
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.00108738077031406
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.000921143275847023
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.000787288368733433
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.000678272116511986
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.000588556543370169
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.000514041674934329
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.000451625201263801
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.000398944638798926
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.000354164724546223
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.000315855615793157
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.000282886740935008
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.000254357711077581
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.000229548410510068
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	0.000207770828092751
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	0.000186624415608321
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0.21528117431292
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.27691876669187
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-0.138580276252699
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-6.14858304277996
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-0.142854696448131
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.275157234522019
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.201672181327591
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.146871139268891
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.100678438811489
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.0707283372000867
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.0513745160066131
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.0379493875301239
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.0289099259365844
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.0223983960441643
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.0177474046848008
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.0142806293024635
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.0116753167894328
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.00966936847901898
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.00810167398341997
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.00685930381113478
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.00586003108618472
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.00504871444001353
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.00438104760595586
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.00382840934162981
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.00336495953174875
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.00297491893312497
+
+
diff --git a/test/test_ob/kxy.x.asc b/test/test_ob/kxy.x.asc
new file mode 100644
index 0000000..76a11a3
--- /dev/null
+++ b/test/test_ob/kxy.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kxy x (kxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	2.70181186964876e-07
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	1.32938335321286e-06
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-7.8184889931377e-07
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-0.00253690078691667
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.12046491679246e-05
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	3.86188905213942e-06
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-1.15351941914702e-07
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-6.52352340949106e-07
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-2.08550105728485e-07
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	3.79955665698122e-08
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	2.81634883579733e-08
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-7.87006074540595e-10
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-1.51263590907436e-09
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	5.51375645972421e-11
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	5.80395014351286e-11
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-4.6234976332971e-19
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-2.46122770090142e-12
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	3.93541091560462e-18
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	2.1353015272636e-18
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	8.44351213568205e-20
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	-1.91589051995507e-19
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-7.96198737124677e-20
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	-1.42631821647011e-19
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-1.75544739461e-19
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	-1.47619293655388e-19
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	-1.09057966476545e-19
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-8.32267351841173e-21
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-5.72029285121844e-21
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-2.06787709620253e-21
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-3.40979316381436e-20
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-1.4781442386728e-20
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-2.29187379900256e-20
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-2.69856177602349e-20
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-3.6556900092883e-20
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-5.65529964295022e-20
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-1.30254882301556e-19
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-8.06289069045449e-20
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-1.12939090260533e-19
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-2.33592431623999e-19
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	3.28556755453442e-19
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	3.56801715986608e-19
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-4.94610254665059e-19
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-4.03965781691819e-19
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	7.25746301547177e-19
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	1.21221471392406e-18
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-7.63900574571989e-19
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-1.88798336680538e-18
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-2.1103439880159e-18
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	1.98000173597763e-18
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-2.67869634489716e-18
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-2.87889981592007e-18
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	8.16171601605231e-18
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	1.12812268454945e-17
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	1.44365813792743e-17
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.25835704176237e-17
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	1.64775706610857e-17
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	7.31414253082818e-17
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-8.55527042163313e-18
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	2.87057732334503e-16
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.00262681807138e-14
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-7.03375018448934e-16
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	-6.64485110190768e-17
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	-1.68256696770902e-17
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-5.11705224022074e-18
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	-1.80716384945827e-17
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	-1.02918484153672e-18
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	7.82509158253933e-18
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	4.55263004129147e-20
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-2.37977795744588e-19
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	-3.4634859316188e-19
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	-2.21081325022839e-19
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-1.88507333925533e-19
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-9.02525597638852e-20
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-1.81795701481554e-19
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	-1.59115503468677e-19
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-8.60867264834132e-21
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-8.42017345861483e-20
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	-4.42423845977489e-20
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-4.83381378619237e-20
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	-4.30932750456652e-20
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	-3.45885973163472e-20
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	-2.29376695214818e-20
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	-1.61287309110696e-20
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	-1.49907493110471e-20
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	-1.11328562328299e-20
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	-1.15070106992971e-20
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	-1.00053759097651e-20
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	-9.57167575816388e-21
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	-7.74428177852247e-21
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	-7.72028113537977e-21
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	-7.13560993234734e-21
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	3.4257970146174e-17
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	2.87057732334503e-16
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	1.21850259234889e-15
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	7.00262681807138e-14
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-5.68651765411009e-15
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-7.03375018448934e-16
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	-1.85843754212265e-16
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	-6.64485110190767e-17
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-3.18306244329874e-17
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-1.68256696770902e-17
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-7.45086212145703e-18
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-5.11705224022074e-18
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-1.36341550753632e-17
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-1.80716384945827e-17
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	-1.00308611432594e-17
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	-1.02918484153671e-18
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	5.06344185223753e-18
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	7.82509158253933e-18
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	4.18358291366781e-18
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	4.55263004129147e-20
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	-4.93294561618775e-19
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-2.37977795744588e-19
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	-3.17929690449112e-19
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	-3.4634859316188e-19
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	-2.90159334717226e-19
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	-2.21081325022838e-19
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-8.59791213441747e-12
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	4.15629184169325e-16
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-3.81491351602434e-09
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	6.55739505892103e-07
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	5.37306659465733e-07
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	2.78852921618614e-08
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-3.51899331907454e-08
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-3.80783308121148e-08
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-2.61459830260501e-08
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-1.63755169673684e-08
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-7.26453377214625e-09
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-1.45459547677704e-09
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.43221014420293e-10
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	4.58528236755068e-10
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	2.34168939800344e-10
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-1.46208754951688e-10
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-3.38054878486759e-10
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-5.09322619048516e-10
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-7.64924178797943e-10
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-8.79039589221702e-10
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-6.15360858416633e-10
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-2.95123081743757e-10
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-1.10217477606372e-10
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	2.05501293810369e-12
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	1.73135009665028e-11
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	-3.29296625239281e-19
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-1.8398380140725e-20
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-8.17258023030086e-21
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	7.43570823501402e-21
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-5.07381849866603e-20
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-2.65817239670379e-20
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-3.42617920320539e-20
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-4.38480456457475e-20
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-6.88702368986832e-20
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-9.41839864676582e-20
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-2.07796808128666e-19
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-1.44415649599255e-19
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-2.24734092606726e-19
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-3.26791400902071e-19
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	5.82624442661354e-19
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	6.09197845691805e-19
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-7.93229815188227e-19
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-5.67446685440573e-19
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.33048178456917e-18
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	2.02945719249389e-18
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-1.24155576633542e-18
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-3.43270459335118e-18
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-3.30650721331389e-18
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	2.93231086430207e-18
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-4.63396452053789e-18
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-5.6236486982586e-18
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	1.41948967317723e-17
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	2.25882027868682e-17
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	2.45404527613117e-17
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.21081557282768e-17
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	3.07779467013254e-17
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	1.33916520944179e-16
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-8.10291772106901e-18
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	5.34247719923877e-16
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.75076438741096e-06
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	7.43771178807161e-08
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-1.01459547890999e-07
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-4.36595260305906e-08
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-3.87872331753327e-09
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	1.22270939972801e-09
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-3.89883017797964e-10
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-1.35817964001659e-09
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-2.34409092306974e-09
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-7.86991904562404e-10
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	5.48002212314044e-12
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-4.35961633116806e-19
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-3.50070510544833e-19
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-1.76384664077112e-19
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-3.39815466270449e-19
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-2.80594866773456e-19
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-3.10811856447161e-20
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-1.18203990244835e-19
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-9.00754372111891e-20
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-1.06323689128497e-19
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-8.08719826911492e-20
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-6.48584439160105e-20
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-4.4056452028016e-20
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	-3.9049484271975e-20
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	-3.30615847357723e-20
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	-2.17609026112694e-20
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-2.67987013343855e-20
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-2.32722221118363e-20
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	-1.80345026905894e-20
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-1.5076596119045e-20
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-1.67763063262278e-20
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-1.60529149679498e-20
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-2.29136141857082e-11
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	5.34247719923877e-16
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-1.01784108066173e-08
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	1.75076438741096e-06
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.43407755553155e-06
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	7.43771178807161e-08
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-9.38024489240735e-08
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-1.01459547890999e-07
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-6.96823029366146e-08
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-4.36595260305906e-08
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-1.93704314898431e-08
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-3.87872331753327e-09
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	3.81912619230494e-10
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	1.222709399728e-09
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	6.24437985544781e-10
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-3.89883017797964e-10
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-9.01467610788176e-10
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-1.35817964001659e-09
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-2.03978148279357e-09
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-2.34409092306974e-09
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-1.64095430567723e-09
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-7.86991904562404e-10
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-2.93912403940443e-10
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	5.48002212314044e-12
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	4.61692499355323e-11
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	-4.35961633116806e-19
+
+
diff --git a/test/test_ob/kxy.y.asc b/test/test_ob/kxy.y.asc
new file mode 100644
index 0000000..79c0cba
--- /dev/null
+++ b/test/test_ob/kxy.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kxy y (kxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0.0209693644212072
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.0669715231421711
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.202383354110015
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.12046491679246e-05
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-0.202376782185318
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-0.0669658492843232
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-0.0209610676401626
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-0.00710600383456544
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-0.00364829180745779
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-0.00224337084098125
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-0.00142244187186215
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-0.000958221845184376
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	-0.000710941397486778
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-0.000561285870881158
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	-0.000454818223347361
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-0.000377100247470054
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	-0.000313907306206122
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	-0.000262883817443696
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	-0.000220831423542269
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	-0.000186038204517279
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-0.000157310858399596
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	-0.000133415193636627
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-0.000113595705601516
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	-9.70629533670636e-05
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-8.32555465021427e-05
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	-7.16855177284819e-05
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-1.07874180012907e-06
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-1.20574748016968e-06
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-1.37538396388932e-06
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-1.5753685155388e-06
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-1.8125434062855e-06
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-2.09586777634021e-06
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-2.43658240614956e-06
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-2.84911033905846e-06
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-3.35224414698871e-06
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-3.97069397065673e-06
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-4.73719279041336e-06
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-5.69574705626521e-06
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-6.90606140368561e-06
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-8.44994450553232e-06
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-1.04408781536397e-05
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-1.30386802212156e-05
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-1.64705797574657e-05
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-2.10638894199181e-05
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-2.72968002854575e-05
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-3.58736582307769e-05
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-4.78427824967101e-05
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-6.47710735870084e-05
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-8.89924831111456e-05
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-0.000123945663954505
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-0.000174594376567604
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-0.000248368878857369
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-0.000362376187367876
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-0.000612086682336899
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-0.0016054595798797
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-0.00547369425131208
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-0.0720834462552751
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.00262681807138e-14
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.0720834462552748
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.00547369425131212
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.0016054595798797
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.000612086682336866
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.000362376187367839
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.000248368878857427
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.000174594376567614
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.000123945663954459
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	8.899248311114e-05
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	6.47710735870377e-05
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	4.78427824967113e-05
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	3.58736582307751e-05
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	2.72968002854555e-05
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	2.10638894199181e-05
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	1.64705797574658e-05
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	1.30386802212259e-05
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	1.04408781536429e-05
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	8.44994450552224e-06
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	6.90606140368534e-06
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	5.69574705626523e-06
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	4.73719279041336e-06
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	3.97069397065673e-06
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	3.35224414698871e-06
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	2.84911033905846e-06
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	2.43658240614969e-06
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	2.09586762859979e-06
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	1.81254202053997e-06
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	1.57543773462141e-06
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	1.37577932972711e-06
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.20580023278524e-06
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.07854363806767e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0.0422857616526358
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.135878694372551
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	0.410508094754964
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-5.68651765411009e-15
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-0.410508094754962
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-0.13587869437255
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-0.0422857616526356
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-0.0141588477059942
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-0.0072266425580671
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-0.00444267696893347
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-0.00283347125523889
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-0.00192576101330507
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	-0.00142793088803869
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-0.00112277503045754
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	-0.000908852834857548
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	-0.000753280433674837
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	-0.000626897301024367
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	-0.000524984435887898
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	-0.000441002408803193
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	-0.000371541365908766
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-0.000314190449709496
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	-0.000266487794650064
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-0.000226919185353236
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	-0.000193910418513146
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-0.000166340220088913
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	-0.000143235382116714
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0.0636492993504505
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.203906588028056
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.616165797310314
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	5.37306659465733e-07
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-0.616163863936147
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-0.203906435861081
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-0.0636501371284028
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-0.0214442212164073
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-0.010924083212567
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-0.0066823439509061
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-0.00427143689599163
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-0.00291540473181956
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	-0.00215864444338271
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-0.00169159270495311
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	-0.00136680507474632
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-0.00113138274664012
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-0.000940838238065837
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-0.000787585684015191
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-0.000661406169475738
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-0.000557151995858648
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-0.000471100811657393
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-0.00039955651346337
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-0.000340221577703423
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-0.000290732731494895
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-0.000249399938160209
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	-0.000214763621105394
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-2.1495499205492e-06
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-2.40990885717263e-06
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-2.75042838125313e-06
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-3.15044817436098e-06
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-3.62493256906326e-06
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-4.19153234418203e-06
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-4.87287730356747e-06
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-5.69781324887097e-06
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-6.70390749533405e-06
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-7.9405310766734e-06
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-9.47318819824789e-06
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-1.13897213222814e-05
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-1.38095413739355e-05
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-1.68959287162276e-05
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-2.087585772561e-05
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-2.60683743862659e-05
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-3.29274254916618e-05
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-4.21065269311295e-05
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-5.45604938212315e-05
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-7.16956441704286e-05
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-9.56059667999006e-05
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-0.000129425052863866
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-0.000177830437815111
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-0.000247757052328447
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-0.000349360724933858
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-0.000498333972352795
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-0.000732692332031878
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-0.00126037867151524
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-0.0032161006428122
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-0.0111852880962622
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-0.142570980340382
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.75076438741096e-06
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.142571022032283
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.0111851908459526
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.00321606230570478
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.00126037504037402
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.00073269235504678
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.000498332741129024
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.000349358970610824
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.000247754631738067
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.000177829704276727
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.000129425057957433
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	9.56059667999059e-05
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	7.16956441704263e-05
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	5.45604938212253e-05
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	4.21065269311295e-05
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	3.29274254916628e-05
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	2.60683743862838e-05
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	2.08758577256143e-05
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	1.68959287162107e-05
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	1.38095413739345e-05
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	1.13897213222815e-05
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	9.47318819824787e-06
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	7.94053107666946e-06
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	6.70390749538869e-06
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	5.69781325195464e-06
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	4.8728772707324e-06
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	4.19153101842771e-06
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	3.62493865500744e-06
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	3.15077600052098e-06
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	2.75136368675565e-06
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	2.41016056384832e-06
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	2.14928676426276e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0.0851604101337019
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.271996522070024
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.822089076237678
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.43407755553155e-06
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-0.822083919019301
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-0.271996116430643
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-0.0851626424969422
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-0.0288666239994602
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-0.0146774874655226
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-0.00893418029757976
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-0.00572353066679848
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-0.00392288121764601
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	-0.00290051841331478
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-0.00226536027762249
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-0.00182710554290079
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-0.00151045824877026
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-0.00125510633687722
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-0.00105025893230592
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-0.000881744504782204
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-0.000742655609760672
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-0.00062788771712144
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-0.000532508298752947
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-0.000453419067294215
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-0.000387466375157147
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-0.000332386010996799
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	-0.000286232189397945
+
+
diff --git a/test/test_ob/kxy.z.asc b/test/test_ob/kxy.z.asc
new file mode 100644
index 0000000..9965613
--- /dev/null
+++ b/test/test_ob/kxy.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kxy z (kxy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	-3.43315048527907e-07
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-2.40633684860563e-07
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	1.09259079210276e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.12046491679246e-05
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-6.77506874076702e-07
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-7.13310646688368e-07
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-2.99754383492697e-07
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	-1.3159871248985e-07
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	-3.8611733227659e-08
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	3.56845117032136e-09
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	4.31041539409232e-09
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-1.45571783617225e-10
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-1.87321548923701e-10
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-3.36443747591988e-19
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	5.94169923724091e-12
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	-7.29463638990146e-20
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	-4.52397619177314e-20
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	-4.10081108634899e-20
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	-3.07795861227485e-20
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	-2.31942169433861e-20
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	-1.78150337040547e-20
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	-1.38491156720625e-20
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-1.06540718814827e-20
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	-8.23642927491502e-21
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	-6.54619893310813e-21
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	-5.30870567624641e-21
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	2.33804794652335e-18
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	3.51739625898809e-18
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	1.30102430954583e-17
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	4.69759439993846e-17
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.00262681807138e-14
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	6.61855443129499e-17
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	4.61191630191968e-18
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	8.57689371591917e-19
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-1.1188604659161e-17
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-1.0128097048127e-20
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	9.4231519630734e-20
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	3.40463649554359e-20
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	1.69601925293345e-20
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	1.02133308328818e-20
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	5.85120019612022e-21
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	3.9395164150209e-21
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	2.53353746883832e-21
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	2.16280091893125e-21
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	1.20975334955034e-21
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	8.8516054207021e-22
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	6.43558717655666e-22
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	7.10124585018104e-22
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	3.74113550335552e-22
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	2.90435561263864e-22
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	2.23738771222728e-22
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	1.77720646627848e-22
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	2.53681393272128e-22
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	1.10715759614041e-22
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	9.52896137586787e-23
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	7.3756529923845e-23
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	6.41415234665659e-23
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	5.37298275737384e-23
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	4.53683405822557e-23
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	3.8352235333595e-23
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	3.40454357843503e-23
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	-4.26814981093025e-17
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-2.41438313584512e-16
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-1.19007011245127e-15
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-5.68651765411009e-15
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-1.12421736474999e-15
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	-2.33576640939183e-16
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	-6.57930582944954e-17
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-2.62639455675499e-17
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	-2.36309187246606e-17
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	-2.48473168741575e-17
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-2.76066808594007e-17
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-2.53023901721999e-17
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-1.17885415452254e-17
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-9.17553552615228e-19
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	5.10669613963247e-19
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-1.12273187878544e-19
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	-6.03776613102799e-20
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-7.95343728971168e-20
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	-6.17835337593907e-20
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	-4.65024651409434e-20
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	-3.74789370834914e-20
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-3.05048840863734e-20
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-2.28085034907096e-20
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-1.64484973137571e-20
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-1.28475778509682e-20
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	-1.04786494192856e-20
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-4.15811429882881e-10
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	4.95706844290636e-11
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	7.33494764149896e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	5.37306659465733e-07
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.58488216817357e-06
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-6.12944294577665e-08
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-1.02295722135082e-06
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-1.01227677152636e-06
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-5.9436748802756e-07
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-3.11637434795536e-07
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-1.67789034911307e-07
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-8.18194704383069e-08
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-4.00865196711184e-08
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-1.80170731647789e-08
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-6.82439047572318e-09
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-1.62537385167139e-09
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	9.27661673835342e-10
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	1.78531108167417e-09
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	2.16546999778582e-09
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	1.92502692703929e-09
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	9.62585521825844e-10
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	4.89595833858667e-11
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-8.19516697132629e-11
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	-7.3848461281828e-12
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-6.76933072923733e-12
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	-8.52845194154383e-14
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	5.84547939962878e-11
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	6.85108794425771e-18
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	2.45655971035163e-17
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	9.14984550807754e-17
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	1.75076438741096e-06
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-3.57729713986582e-09
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-1.26566979586458e-07
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-3.50980213137603e-08
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-7.64722580384948e-09
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-1.22881079058972e-09
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	1.38718578139721e-10
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	3.19720866096389e-10
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	2.65703259942805e-10
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	3.65447420575166e-12
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-4.21380623420264e-13
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	8.28486884146541e-21
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	5.12628791937734e-21
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	5.14339693410346e-21
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	2.40045971487435e-21
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	1.69572647919675e-21
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.1125319916538e-21
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	1.89683806017142e-21
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	7.64849608722389e-22
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	5.6912289867497e-22
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	4.37953244068773e-22
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	3.60008409150714e-22
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	7.46957939226606e-22
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	2.31708965043243e-22
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	1.85589717002132e-22
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	1.41446327351572e-22
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	1.23264079982107e-22
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	1.05942109091156e-22
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	9.01759780460371e-23
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	7.37261010708822e-23
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	6.42617069711895e-23
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-1.10901627534335e-09
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	1.32250681259146e-10
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.95741037051117e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.43407755553155e-06
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	4.22946538294736e-06
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-1.63530310509327e-07
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-2.72845532335599e-06
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-2.69935781849866e-06
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-1.58487062257886e-06
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-8.3098778609511e-07
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-4.47418404724925e-07
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-2.18179994398014e-07
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-1.06895697219354e-07
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-4.80450205580317e-08
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-1.81982463966046e-08
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-4.33430926695417e-09
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	2.4737559298012e-09
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	4.76081805299613e-09
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	5.77457682263942e-09
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	5.13339876977797e-09
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	2.566892416695e-09
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	1.30558806078424e-10
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-2.18537674882498e-10
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	-1.96929159022857e-11
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	-1.80515436750745e-11
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	-2.27425317284728e-13
+
+
diff --git a/test/test_ob/kxz.x.asc b/test/test_ob/kxz.x.asc
new file mode 100644
index 0000000..9e95338
--- /dev/null
+++ b/test/test_ob/kxz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kxz x (kxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	-6.16905404088174e-06
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-4.4900171412065e-05
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-0.000225118700021156
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-0.0302780299746367
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.000588464556442522
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	9.09069070903735e-05
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	1.75925178246304e-05
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	1.88168872616703e-06
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-1.32172982841965e-06
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-1.11258177946619e-06
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	1.89088686467436e-06
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	3.86976491574123e-06
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	3.66572957149363e-06
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	3.06783485911527e-06
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	2.55559307751668e-06
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	2.06866308706393e-06
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	1.65651172042313e-06
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.30745699925331e-06
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	1.03295240435071e-06
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	8.12417799013714e-07
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	6.41023475387163e-07
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	5.06145100861736e-07
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	4.01159817363186e-07
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	3.19025859483484e-07
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	2.54661511330572e-07
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	2.04223520174407e-07
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-1.39818719189597e-08
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-1.40652291225503e-08
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-2.34955630349683e-08
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	4.72162592652398e-09
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-2.48943981645671e-09
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-3.31210704826259e-09
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-4.1360086099598e-09
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-5.26294973411975e-09
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-6.75955771625586e-09
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-8.76573529943296e-09
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-1.14811637818474e-08
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-1.51937798305183e-08
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-2.03238353156678e-08
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-2.74932121822593e-08
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-3.76264277081281e-08
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-5.21299983619938e-08
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-7.31541332343797e-08
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-1.04047110473548e-07
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-1.50091418604824e-07
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-2.19752823825606e-07
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-3.26794240478284e-07
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-4.93879329982969e-07
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-7.58787376500117e-07
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-1.18508926565089e-06
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-1.87901632849331e-06
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-3.01472037429648e-06
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-4.85697115419668e-06
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-7.72513219748069e-06
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-1.16735918588719e-05
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-1.52450652432085e-05
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-1.28172026171434e-05
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.18903927201769e-06
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-2.28183198702934e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00622532423822478
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	5.73201924486506e-05
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	-3.75047170206174e-06
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	1.02439141844912e-05
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	1.55427044026158e-05
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	1.27271716361999e-05
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	8.62608510058336e-06
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	5.46634923821593e-06
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	3.39674054655457e-06
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	2.11286699710807e-06
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	1.32806522340818e-06
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	8.46981324205946e-07
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	5.4899851477617e-07
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	3.61781911591315e-07
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	2.42309455530643e-07
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	1.64869314858965e-07
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	1.13873445851735e-07
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	7.97853390393024e-08
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	5.66692823889573e-08
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	4.07748799966385e-08
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	2.97027307201104e-08
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	2.18955259725789e-08
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.63234491312019e-08
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	1.23017484571391e-08
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	9.36841150331105e-09
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	7.20658492205495e-09
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	5.59767344123439e-09
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	4.38043596630819e-09
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	3.49987240581663e-09
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	5.27942661384805e-09
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	4.29622901525275e-09
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	3.47004677876354e-09
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	-4.87138131246626e-07
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-2.28183198702934e-05
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-9.92023660505371e-05
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-0.00622532423822478
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.000524511412869133
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	5.73201924486506e-05
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.57666585623224e-06
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	-3.75047170206173e-06
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	4.45374193362045e-06
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	1.02439141844912e-05
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	1.39899942542664e-05
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	1.55427044026158e-05
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	1.45026576110803e-05
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	1.27271716361999e-05
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	1.06462694891533e-05
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	8.62608510058336e-06
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	6.91848279467619e-06
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	5.46634923821593e-06
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	4.32008315376067e-06
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	3.39674054655457e-06
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	2.67858255738873e-06
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	2.11286699710807e-06
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	1.67255231722898e-06
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	1.32806522340818e-06
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.05827176784616e-06
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	8.46981324205945e-07
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	-1.02850738823864e-05
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-6.75690343987033e-05
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-0.000278342668335736
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-0.017815305896864
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00135217845305763
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.00015484395244853
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	1.59266760888512e-05
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-9.07682555417514e-07
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	1.41378253541167e-05
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	2.50774882576981e-05
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	3.2040809591241e-05
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	3.46156590247809e-05
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	3.18722297426954e-05
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	2.77074155311543e-05
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	2.30218622262117e-05
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	1.85478921528772e-05
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	1.48084180416681e-05
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	1.16550012600722e-05
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	9.18237543332329e-06
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	7.2026464163742e-06
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	5.6698148699823e-06
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	4.46798046984612e-06
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	3.53556039236848e-06
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	2.8086432677089e-06
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	2.24057046938202e-06
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	1.79675691871834e-06
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-2.37942042240672e-08
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-4.85525132842915e-08
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-1.30001319435976e-07
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-1.76878121005177e-09
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-2.05711977219593e-08
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-2.55926871329491e-08
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-3.01881134629469e-08
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-3.60447084233003e-08
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-4.34697955031958e-08
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-5.29863715168015e-08
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-6.53359124826792e-08
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-8.15702891802856e-08
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-1.0320881442659e-07
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-1.32481690646621e-07
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-1.72671200034408e-07
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-2.28752988740872e-07
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-3.08293653495922e-07
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-4.23086612478248e-07
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-5.91754462232705e-07
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-8.44278425190244e-07
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-1.22968104497697e-06
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-1.82929605906823e-06
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-2.78020196070928e-06
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-4.31648070360125e-06
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-6.83485454253976e-06
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-1.10007560092296e-05
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-1.78548317694772e-05
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-2.87343976218402e-05
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-4.416928408577e-05
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-5.93444035993477e-05
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-5.43759078984301e-05
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-1.0912963295359e-05
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-0.000134518020136647
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0350839711262849
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.000298316725561988
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	5.0701273161419e-06
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	4.63802822306556e-05
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	6.12214371710032e-05
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	4.84314275661016e-05
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	3.22086044488296e-05
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	2.01472027046707e-05
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	1.24135378524032e-05
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	7.68886603372571e-06
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	4.83357918083758e-06
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	3.09738676519178e-06
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	2.02701756070379e-06
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	1.35534029904094e-06
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	9.25672155045173e-07
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	6.45515256134769e-07
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	4.59269153341856e-07
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	3.33098890650367e-07
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	2.46064650142901e-07
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	1.84965423497788e-07
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	1.41341663836305e-07
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	1.09708462306827e-07
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	8.64012135334575e-08
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	6.89774694115388e-08
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	5.57714372906181e-08
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	4.56269374510851e-08
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	3.77341775415453e-08
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	3.14878963968875e-08
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	2.68782928132044e-08
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	3.09382106704817e-08
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	1.60542517693933e-08
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	1.15481553180411e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	-2.64367763077107e-05
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-0.000134518020136647
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-0.00054402056969558
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-0.0350839711262849
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00255809229420092
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	0.000298316725561988
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	3.93034077846009e-05
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	5.0701273161419e-06
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	2.87818957311642e-05
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	4.63802822306556e-05
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	5.7459500162831e-05
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	6.12214371710032e-05
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	5.59864307647153e-05
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	4.84314275661015e-05
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	4.00986677568507e-05
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	3.22086044488296e-05
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	2.56519815978524e-05
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	2.01472027046707e-05
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	1.58461057661713e-05
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	1.24135378524032e-05
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	9.76231774232324e-06
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	7.68886603372571e-06
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	6.08304731966525e-06
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	4.83357918083758e-06
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	3.85830738363855e-06
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	3.09738676519178e-06
+
+
diff --git a/test/test_ob/kxz.y.asc b/test/test_ob/kxz.y.asc
new file mode 100644
index 0000000..0d9b615
--- /dev/null
+++ b/test/test_ob/kxz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kxz y (kxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	2.17278686169326e-06
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	2.10375908901666e-05
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.000116585125002616
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.000588464556442522
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.00011514517419088
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	2.05178957380095e-05
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	1.91969187976642e-06
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-1.67615448977913e-06
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-4.14573989547424e-07
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	4.7496191569935e-07
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	3.76969538158132e-07
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	2.12757229749392e-07
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	1.56031565218525e-07
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	1.18521584572391e-07
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	8.9888021122768e-08
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	6.83618923940663e-08
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	5.20600394100551e-08
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	3.95976933692551e-08
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	3.02015856240189e-08
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	2.30499113146657e-08
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	1.76553273446241e-08
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	1.35671344597669e-08
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	1.04632932823564e-08
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	8.1107693179714e-09
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	6.30763677555784e-09
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	4.93487011894157e-09
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	1.3712222039603e-11
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-2.18842394148842e-15
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-1.41484137965696e-10
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-1.46821831399347e-11
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-1.84924946732268e-11
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-2.4464160452286e-11
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-3.25245756518817e-11
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-4.37062121106856e-11
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-5.93880378163222e-11
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-8.16333431201701e-11
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-1.13572497239216e-10
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-1.59994267444311e-10
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-2.28366573971911e-10
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-3.30434896243727e-10
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-4.85048218743824e-10
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-7.22773856391475e-10
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-1.09409445759436e-09
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-1.68370045636615e-09
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-2.6356555578029e-09
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-4.1991254710847e-09
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-6.81034377927731e-09
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-1.12400167070306e-08
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-1.88486093303636e-08
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-3.2009081546311e-08
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-5.46680010982449e-08
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-9.27617435241529e-08
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-1.53834684986891e-07
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-2.54669314117659e-07
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-5.38594955840411e-07
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-1.75052474505234e-06
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-2.04642962727686e-06
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00622532423822478
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-2.04642962727668e-06
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-1.75052474505581e-06
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-5.38594955839874e-07
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-2.5466931411136e-07
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-1.53834684986791e-07
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-9.27617435256096e-08
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-5.46680010982561e-08
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-3.20090815463503e-08
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-1.88486093304257e-08
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-1.12400167070222e-08
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-6.81034377900448e-09
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-4.19912547103191e-09
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-2.6356555580856e-09
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-1.68370045636085e-09
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-1.09409445759571e-09
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-7.22773856526799e-10
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-4.85048218743469e-10
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-3.30434896243728e-10
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-2.28366573971888e-10
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-1.59994267444311e-10
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-1.13572497239216e-10
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-8.16333431201701e-11
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-5.93880378163224e-11
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-4.37062121106579e-11
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-3.25245756518834e-11
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-2.44641604523217e-11
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-1.85925019829026e-11
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-1.42870148935237e-11
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-1.10127669161878e-11
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-3.53187179201174e-16
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.77099868547578e-12
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	1.52088272931806e-06
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-4.73335562904697e-06
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	3.64800116286802e-05
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.000524511412869133
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	3.64800116286729e-05
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-4.73335562905284e-06
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	1.52088272930635e-06
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	3.21524946303834e-06
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	2.42790073983084e-06
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.72555453395671e-06
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	1.22264980381867e-06
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	8.60328532602887e-07
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	6.42781292103641e-07
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	4.88914477066685e-07
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	3.73277400362999e-07
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	2.85159835798413e-07
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	2.17686524533362e-07
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	1.65661531542079e-07
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	1.26373035485364e-07
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	9.63773250363291e-08
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	7.37483339327891e-08
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	5.65865567334038e-08
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	4.35643823441233e-08
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	3.36990815913431e-08
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	2.61471742982e-08
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	2.04051485850665e-08
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	5.75761514474358e-06
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-2.62359992109344e-06
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.000118811337064044
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00135217845305763
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.000118625039720968
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-2.62644237014159e-06
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	5.81303686316639e-06
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	8.13465588876668e-06
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	6.01162743721925e-06
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	4.27442953966595e-06
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	2.99299320993511e-06
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	2.07151913466025e-06
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	1.51295274420661e-06
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	1.12181105867294e-06
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	8.38954715089942e-07
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	6.2923947581789e-07
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	4.72886915922732e-07
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	3.55198985533744e-07
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	2.67628014073978e-07
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	2.02420410534684e-07
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	1.55328653258593e-07
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	1.20347681452573e-07
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	9.28703426401462e-08
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	7.18509963324831e-08
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	5.58790468400898e-08
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	4.37457592058262e-08
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	1.87053309613624e-10
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-1.45166300297223e-11
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-7.47389802740718e-10
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-1.37448009841531e-10
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-1.37862775995612e-10
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-1.72012467239648e-10
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-2.15037035381741e-10
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-2.71842487308864e-10
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-3.47965931279679e-10
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-4.5141505808713e-10
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-5.94122702109907e-10
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-7.9404933681643e-10
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-1.07879319455381e-09
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-1.49131706922223e-09
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-2.09992319940907e-09
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-3.01462393790325e-09
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-4.4164531561332e-09
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-6.60905768655287e-09
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-1.01098609723046e-08
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-1.58164683897679e-08
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-2.53143160172612e-08
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-4.14399448921028e-08
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-6.9273873848372e-08
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-1.17910816278616e-07
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-2.03041564585383e-07
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-3.50024326532392e-07
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-5.96858456594454e-07
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-1.04060268573324e-06
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-2.32164026882109e-06
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-7.52527163965219e-06
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-1.5559186593664e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0350839711262849
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-1.55584881205834e-05
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-7.5333016019922e-06
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-2.30491602906938e-06
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-1.03496463241104e-06
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-5.97661545220607e-07
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-3.52315366097193e-07
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-2.05077106535992e-07
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-1.19338850320209e-07
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-6.92847273438507e-08
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-4.14383257881668e-08
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-2.53143160170397e-08
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-1.58164683896146e-08
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-1.0109860972339e-08
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-6.60905768653201e-09
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-4.41645315614298e-09
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-3.01462393801843e-09
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-2.09992319940791e-09
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-1.49131706922183e-09
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-1.0787931945538e-09
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-7.94049336816437e-10
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-5.94122702108735e-10
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-4.51415058139203e-10
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-3.47965933605368e-10
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-2.71842436536659e-10
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-2.15034601146026e-10
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-1.720754502432e-10
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-1.39187961691653e-10
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-1.13885882617965e-10
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-9.16078729864319e-11
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-3.63949367158026e-13
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.74446248586199e-11
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	1.23058136446373e-05
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	2.46578479965147e-06
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.000243929326874986
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00255809229420092
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.000243432361197088
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	2.45820782144306e-06
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.24535077647268e-05
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	1.52556927399104e-05
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	1.11722636733453e-05
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	7.94660621375774e-06
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	5.535775345757e-06
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	3.80329058714951e-06
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	2.74893175290496e-06
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	2.01363880966514e-06
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	1.490642047041e-06
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	1.10764322732067e-06
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	8.25653594447293e-07
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	6.15871297903773e-07
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	4.60926951701847e-07
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	3.4703213104991e-07
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	2.66712480031825e-07
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	2.07753665746948e-07
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	1.60525254561623e-07
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	1.2420435319989e-07
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	9.67163553509221e-08
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	7.58450052065579e-08
+
+
diff --git a/test/test_ob/kxz.z.asc b/test/test_ob/kxz.z.asc
new file mode 100644
index 0000000..0460534
--- /dev/null
+++ b/test/test_ob/kxz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kxz z (kxz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.0545310185607607
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.12231732346597
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.356803194873308
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.000588464556442522
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-0.356071889159027
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-0.12263822198968
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-0.0507166329491958
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	-0.0252703104445393
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	-0.013627891607754
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	-0.00756466852520437
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-0.00459047357758856
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-0.00289113844896776
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-0.0019212062196175
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-0.00132855371961801
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	-0.000945803990591588
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	-0.00069449331026631
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	-0.000520470562984169
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	-0.000399387876547526
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	-0.000310762038104895
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	-0.000246075002951039
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	-0.000197106030723977
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	-0.000160077124965084
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-0.000131191666535538
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	-0.000108723818362395
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	-9.08095335392603e-05
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	-7.65490543374916e-05
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	2.07852095074691e-07
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	0.00769665919423674
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-0.0167950011314245
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-0.10279132763814
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00622532423822478
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	0.102553433144643
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.0171600734018476
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.00496575853919617
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.00190635643840954
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.000881988777571598
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.000463301044399879
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.000266604648804059
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.000164377900886505
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.000106959437098508
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	7.26674882272047e-05
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	5.11410149565516e-05
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	3.70657478549668e-05
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	2.75403728729435e-05
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	2.09029247940574e-05
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	1.61592116030549e-05
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	1.26939979247422e-05
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	1.01137566911332e-05
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	8.15960141567878e-06
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	6.65720328130189e-06
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	5.48634980816285e-06
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	4.56275947730485e-06
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	3.82613097529351e-06
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	3.23272945900652e-06
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	2.75029571173485e-06
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	2.35477848260099e-06
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	2.02800486031242e-06
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	1.7560935176269e-06
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	1.52830683156027e-06
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	1.3366217274945e-06
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	1.19162090193356e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0.108145271811724
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.242827443325074
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	0.707308145416288
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.000524511412869133
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-0.702252376917176
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	-0.242267901767565
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	-0.10068784189865
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-0.0504198495102246
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	-0.0272423219398886
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	-0.0151381956436706
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-0.00918832653471233
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-0.00578354590849295
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-0.00384282233362137
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-0.00265727715315589
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-0.00189167773187865
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-0.00138904706969981
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	-0.00104096503576651
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-0.000798776781135484
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	-0.000621521281668131
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	-0.000492148750817925
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	-0.000394207945204515
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-0.000320148175013834
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-0.000262378623634451
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-0.000217444821241402
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-0.000181616781311017
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	-0.000153096050913283
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.161558882223999
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.363646729068452
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.05998288587515
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.00135217845305763
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-1.0504997058586
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-0.362407502411452
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-0.1507717927507
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-0.0755938249082304
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-0.0408898636263208
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-0.0227503695326031
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-0.0138126882652981
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-0.00869168733523458
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-0.00577430913186218
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-0.00399204156302607
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-0.00284145746981293
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-0.00208620522422231
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-0.00156316483253466
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-0.00119928991678876
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-0.000933046810824693
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-0.000738764434621378
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-0.000591685021500579
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-0.000480481995751253
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-0.000393756391300465
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	-0.000326309415105637
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-0.000272529659419633
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	-0.00022972094556189
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	1.171389091248e-06
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.0153294396766518
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.0332069593835742
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-0.204729534795009
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.0350839711262849
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.203801127253
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.0344085221970443
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.00999068670299617
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.00383077525124139
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.00177030613641817
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.000929158860832824
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.000534278999831354
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.00032924189660805
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.000214167556499217
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.000145468296778202
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.000102351890262556
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	7.41691243095933e-05
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	5.51017976027642e-05
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	4.18188778277878e-05
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	3.23267935702058e-05
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	2.53934208667058e-05
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	2.02311056960991e-05
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	1.6321616488226e-05
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	1.33161400538086e-05
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	1.09739090172878e-05
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	9.12640093901712e-06
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	7.65288252250057e-06
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	6.46592923362784e-06
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	5.50094281807189e-06
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	4.70982300227289e-06
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	4.05621335094818e-06
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	3.51233785567295e-06
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	3.05671201958576e-06
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	2.67402045920882e-06
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	2.37788742623414e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0.214533305062592
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.484068313434399
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.41198653857148
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.00255809229420092
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-1.39680721380624
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-0.481882938881798
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-0.200682835861314
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-0.10074408669141
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-0.0545550126922428
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-0.0303912011572008
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-0.0184571468507449
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-0.0116107269526079
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-0.00771250599819525
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-0.00533088631251374
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-0.00379386251090927
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-0.00278511865485039
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-0.00208650881389725
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-0.00160055247833616
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-0.00124508201677848
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-0.000985740833565951
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-0.000789410732843779
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-0.000640988905857954
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-0.000525259752238623
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	-0.000435268767975699
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	-0.000363512175367256
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	-0.000306397072053128
+
+
diff --git a/test/test_ob/kyy.x.asc b/test/test_ob/kyy.x.asc
new file mode 100644
index 0000000..471ffce
--- /dev/null
+++ b/test/test_ob/kyy.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kyy x (kyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0.00773421685468189
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	0.0587414502274572
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	0.183611190490285
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	0.0731250700045406
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.950492244592548
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	0.116759104433197
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	0.0161865279337504
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-0.00305933448199356
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-0.00473072973273835
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-0.0039504377171919
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	-0.00226393722570963
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-0.000793304910179968
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.000171811449148489
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.000835169516182273
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.00119188036627567
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.00138023532714419
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.00144149230726115
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.00142909957068651
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.00137212863832721
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.00128943149186777
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.00119667525256064
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.00109953992879439
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.00100527603944077
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.000914912635663749
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.000831413914622514
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0.000754268600237033
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	7.25269564738124e-05
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	7.99481067928995e-05
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	8.78090609886079e-05
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	9.65906794136374e-05
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	0.000106565680751298
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	0.0001179592816656
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	0.000131040110775448
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	0.000146129259607353
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	0.000163622495366777
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	0.000184010675246512
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	0.00020790645321074
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	0.000236079460623153
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	0.000269501490484715
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	0.00030940056407477
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	0.000357355333772453
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	0.000415374295399653
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	0.000486050570818117
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	0.000572705925618006
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	0.00067958782883323
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	0.000812061608869584
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	0.000976728021374278
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	0.00118131041628326
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	0.00143380827299602
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	0.00174000578859576
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	0.00209688273757321
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	0.00247727318352264
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	0.00279442857643839
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	0.00282533314980375
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.00206185384428795
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-0.000510754443728043
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-0.00632021556728825
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-0.0108762304701127
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	0.118504374462313
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.71581633052415
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	0.227605247677928
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	-0.00490919231005028
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	-0.00824490933179338
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-0.0016122519702074
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.00164191959572768
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.00273826593777507
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.00284241224239546
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.00256808607699077
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.00219182237167704
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	0.00182493798970781
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	0.00150522574346352
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	0.00123964731480585
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	0.00102381349689236
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	0.000849922767067291
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	0.000710070535368468
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	0.000597342167047338
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	0.000506069653556513
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	0.000431741489739192
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	0.000370824604786123
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	0.000320565920699699
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	0.000278812535015708
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	0.000243900367583607
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	0.00021451630208066
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	0.00018962914027137
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	0.000168426411204225
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	0.000150259864434876
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	0.000134610644676777
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	0.000121061782028337
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	0.000109271280560566
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	9.87385503328735e-05
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	8.88527662018302e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0.0158167545970991
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	0.118504374462313
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	0.378946523738965
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	4.71581633052415
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.87970900527311
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	0.227605247677928
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	0.0328771853624903
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	-0.00490919231005027
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-0.00930012337316911
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-0.00824490933179338
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-0.00471195493941602
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-0.0016122519702074
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.00032575881156571
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.00164191959572768
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.00235808464817406
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.00273826593777507
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.00286409153580199
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.00284241224239546
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.00273115502351656
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.00256808607699077
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.00238449251832938
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.00219182237167704
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.00200459666290151
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.00182493798970781
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.00165880845985088
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0.00150522574346352
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0.0243086018352525
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	0.17747196966839
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	0.568915096574412
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	8.0102948861347
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	2.80624258224913
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.339407605497054
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	0.0500602053382385
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-0.0064035948531372
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-0.0135848292743464
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-0.0123320078145357
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-0.0070607132635916
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-0.00240370922027884
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.000490391549471169
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.0024544020207155
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.00352331986531031
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.00409109618474885
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.00428022598267351
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.00424925334068159
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.00408419729394028
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.00384152982329226
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.00356787344114067
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.00328042541178694
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.00300088812575764
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.00273249997679168
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.00248420586262174
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0.00225457247399214
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	0.000145109078745526
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	0.00015959026233754
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	0.00017560054895855
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	0.000193147661703829
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	0.00021310612087257
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	0.000235887692427957
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	0.000262040284625686
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	0.000292206645820354
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	0.000327177130753224
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	0.000367931899938622
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	0.000415694080067656
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	0.000471999818313652
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	0.00053878566889426
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	0.000618507687141096
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	0.000714302037682776
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	0.000830181868576444
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	0.000971302035405259
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	0.00114427277503446
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	0.00135753286949477
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	0.00162172903597611
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	0.00194992404357255
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	0.00235736619186719
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	0.00285974478848887
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	0.00346818727248517
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.00417609457873753
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.00492868736273824
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.00555298200366188
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.00560724949324354
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.0040916265395306
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-0.00099683415166882
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-0.0126205547031447
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-0.0200099587057318
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	0.236252342984674
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	11.9319276972947
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.449873687257037
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-0.0072599995635422
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-0.0163954399836794
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-0.00318538261460063
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.00326122912344606
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.00543305301811537
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.00564651422591773
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.00510790523367187
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.0043641551294083
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.00363678993615608
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.00300174138872293
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	0.00247348299722499
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	0.00204373022554171
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	0.00169720494334641
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	0.00141833949215931
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	0.00119343810475212
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	0.00101126760596011
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	0.000862866496357831
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	0.000741208523103149
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	0.000640810303758901
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	0.00055739308468757
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	0.000487629115884359
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	0.000428903845294889
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	0.000379162215387224
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	0.000336780021856316
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	0.000300464135123491
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	0.000269178609218859
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	0.000242092765563144
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	0.0002185004115981
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	0.000197039253151494
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	0.000177801257645827
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0.0331887902086444
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	0.236252342984674
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	0.759207206948109
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	11.9319276972947
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.72379361123353
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	0.449873687257037
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	0.067739166834977
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-0.0072599995635422
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-0.0176265471127399
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-0.0163954399836794
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-0.00940460929650027
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-0.00318538261460063
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.000656192726770665
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.00326122912344605
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.00467934543892925
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.00543305301811537
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.00568574853393742
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.00564651422591773
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.00542887995193157
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.00510790523367187
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.0047453425137503
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.0043641551294083
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.00399317409039527
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.00363678993615608
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.00330693153074718
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0.00300174138872292
+
+
diff --git a/test/test_ob/kyy.y.asc b/test/test_ob/kyy.y.asc
new file mode 100644
index 0000000..072e24e
--- /dev/null
+++ b/test/test_ob/kyy.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kyy y (kyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-0.0735593930583243
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-0.147311687448274
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-0.206018120954288
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.950492244592548
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-0.206256102325029
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-0.147379307310674
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-0.0735568195262433
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-0.0453563911601966
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-0.0314760015538247
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-0.0232073263417488
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-0.0175200621682785
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-0.0134913359800754
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	-0.0106846590759962
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-0.00859713756839305
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	-0.00705250773973207
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-0.00585835289248425
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	-0.00492697193601806
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	-0.00418310536042614
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	-0.00358321416910027
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	-0.00309223970105322
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-0.00268700597292748
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	-0.00234900936310314
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-0.00206493430977972
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	-0.00182455643730946
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-0.00161950075336861
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	-0.00144382597196829
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-0.000172252511715092
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-0.000191748041021496
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-0.000211478097381145
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-0.000233648225663865
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-0.000259039484285866
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-0.000288221646436524
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-0.000321933692174375
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-0.000361082798625297
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-0.000406802086193639
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-0.000460517979626258
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-0.000524030466423894
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-0.000599660395189011
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-0.000690407772118679
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-0.000800192792076136
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-0.000934184762048931
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-0.00109935836443
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-0.00130517151209843
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-0.00156468991665735
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-0.00189636764725522
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-0.00232665970347404
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-0.00289455610824328
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-0.00365912265584826
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-0.004712761461458
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-0.00620625916891172
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-0.00839773956728949
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-0.0117584863107687
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-0.0172365015481274
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-0.0270441239442569
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-0.047024189252329
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-0.0979421089344781
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-0.400388067000724
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.71581633052415
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-0.400388067000723
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-0.097942108934478
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-0.0470241892523289
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-0.027044123944257
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-0.0172365015481274
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-0.0117584863107687
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-0.00839773956728942
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-0.00620625916891177
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-0.00471276146145798
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-0.00365912265584833
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-0.00289455610824324
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-0.00232665970347405
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-0.00189636764725522
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-0.00156468991665735
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-0.00130517151209843
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-0.00109935836443
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-0.000934184762048922
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-0.000800192792076135
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-0.00069040777211868
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-0.000599660395189011
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-0.000524030466423894
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-0.000460517979626258
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-0.000406802086193639
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-0.000361082798625297
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-0.000321933692174397
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-0.00028822163288315
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-0.000259039491799994
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-0.000233656124716899
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-0.000211474370319355
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	-0.000191753089109272
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	-0.000172257578282159
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	-0.145929072776461
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-0.288462832398837
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-0.397398645083622
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.87970900527311
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-0.39739864508362
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-0.288462832398836
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-0.145929072776461
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-0.0907643547573177
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-0.0628218688672456
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-0.0461687074318674
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-0.0349431284522873
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-0.0269970262140786
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	-0.0213831316246818
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-0.0171920941874942
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	-0.0141005717529212
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	-0.0117117139019593
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	-0.00984919552978309
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	-0.00836209194100597
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	-0.00716291833352677
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	-0.00618157009905368
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-0.00537160345076782
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	-0.00469604112684689
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-0.00412824293410352
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	-0.00364777808022385
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-0.00323790235486136
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	-0.00288674535547631
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	-0.218862381370615
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-0.430445330346985
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-0.591774213005799
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	2.80624258224913
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-0.59177304230495
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-0.430444978347665
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-0.218862263355145
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-0.136577607210988
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-0.0943689334112213
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-0.0692211325764603
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-0.0524302133409674
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-0.0405548122308772
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	-0.0321205261849252
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-0.0258152195923237
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	-0.0211674422470596
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-0.0175768133050126
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-0.0147792736131494
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-0.0125465306008739
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-0.0107464564177756
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-0.00927367958112484
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-0.00805823095603966
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-0.0070445882266146
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-0.00619268995298757
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-0.00547186970877416
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-0.00485697414216112
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	-0.00433018997915842
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-0.000344253593222946
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-0.000383040199092074
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-0.000422965988875064
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-0.000467289659870149
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-0.00051808795827796
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-0.000576454836649388
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-0.000643880423295871
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-0.000722180490405301
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-0.000813621305447547
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-0.00092105298514795
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-0.00104808301759401
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-0.00119934431459542
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-0.00138084341596602
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-0.00160040847661558
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-0.00186839735132072
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-0.00219874331318775
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-0.0026103733257492
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-0.0031294132133796
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-0.00379277794418956
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-0.00465339451018016
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-0.00578929819575584
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-0.00731879448597637
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-0.00942696687259652
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-0.0124162725686477
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-0.0168053440774971
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-0.0235445827201549
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-0.0345576456151976
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-0.0543112134932736
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-0.0940594848853302
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-0.197256063509071
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-0.791667959564361
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	11.9319276972947
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-0.79166788716458
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-0.197256074555167
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-0.0940595364112338
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-0.0543112304391998
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-0.0345576458366768
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-0.0235445799778981
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-0.0168053419636537
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-0.0124162717277604
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-0.00942696697141114
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-0.00731879448577584
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-0.00578929819575577
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-0.00465339451018017
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-0.00379277794418953
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-0.00312941321337958
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-0.0026103733257492
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-0.00219874331318775
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-0.00186839735132071
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-0.00160040847661558
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-0.00138084341596602
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-0.00119934431459542
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-0.00104808301759401
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-0.000921052985147516
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-0.000813621305455053
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-0.000722180490727496
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-0.000643880418444637
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-0.000576454695945307
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-0.000518089152477145
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-0.000467323771497224
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-0.000422939828357861
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	-0.000383058965077413
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	-0.000344290836338775
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	-0.291777836151961
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-0.570937361479204
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-0.783259470091976
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.72379361123353
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-0.783256347360213
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-0.570936423140033
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-0.291777520822105
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-0.18267815903537
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-0.126006463818078
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-0.0922518467906201
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-0.0699273793189116
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-0.0541520196559295
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	-0.0428884134369716
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-0.0344563481422425
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-0.0282453347389423
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-0.0234480507151295
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-0.0197129890264373
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-0.0167332200098759
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-0.0143313728204272
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-0.0123666667107957
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-0.0107454052528992
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-0.00939348370347036
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-0.00825735211257277
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-0.00729609502666114
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-0.00647612533885939
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	-0.00577368183336803
+
+
diff --git a/test/test_ob/kyy.z.asc b/test/test_ob/kyy.z.asc
new file mode 100644
index 0000000..b2e842e
--- /dev/null
+++ b/test/test_ob/kyy.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kyy z (kyy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0.0761856757003486
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.144703082238451
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.391954461936348
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.950492244592548
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	0.392812294133861
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.144884582540166
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.0742071393176701
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.0464212559297927
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.0295213492591327
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.0196449359655833
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.0138306919081054
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.0100163755986464
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.00752287237723527
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.00577768163350268
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.00454557557472161
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	0.00364071082730551
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	0.00296526310417819
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	0.00244945506271091
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	0.00204779184951542
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	0.00173095555899657
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	0.00147676036244724
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	0.00127097295596236
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	0.00110188956472684
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	0.00096219822509231
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	0.000845200530160709
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0.000746864088839455
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	0.000157452409991483
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	0.0207096827574383
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	0.0891621841676497
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	0.276584389652567
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.71581633052415
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	0.276261081384297
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.0890778138403401
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.0385574252261096
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.019826306209568
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.0114958193043092
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.00726661481977783
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.00489576209794172
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.00346235427029683
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	0.00254326749714691
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	0.00192576258532545
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	0.00149484091211057
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	0.00118457602882926
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	0.000955244006827218
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	0.000781916415560954
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	0.000648383104492817
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	0.000543782015824017
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	0.000460641331942078
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	0.000393698807170876
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	0.000339177796806238
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	0.000294311648135087
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	0.000257047391847871
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	0.000225834538133966
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	0.000199489836795984
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	0.000177096780515363
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	0.000157939742116404
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	0.000141453305380968
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	0.00012718694726382
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	0.000114780394170501
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	0.000103917177335991
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	9.31511090346056e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0.151293918991196
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.282529976522175
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	0.763360532961988
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.87970900527311
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	0.763798817835821
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.282358457931011
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.146771496310713
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.0927163271888449
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.0590531904608727
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.0392884775779181
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.0276625598105292
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.0200313295283843
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.0150452689923325
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.0115556224017749
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.00909140625936663
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.00728153359071367
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.00593057819361798
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	0.00489891960306095
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	0.00409557775088978
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	0.00346190035789695
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	0.00295350608568176
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	0.0025419303118824
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	0.00220376514151932
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	0.00192438481954758
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	0.0016903906745239
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0.00149371891341829
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0.226743375759248
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.421564818641337
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	1.13773664010874
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	2.80624258224913
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	1.13854971401417
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.421156235415176
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.219454373382744
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.13887015840513
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.0885391666232267
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.0589542397001842
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.0415151434959922
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.0300590242151911
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.0225777912381606
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.0173415845678508
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.0136432047624172
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.0109266177583012
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.00889892269672807
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.00735050261478752
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.00614487736139434
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	0.00519393923947643
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	0.00443104095112897
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	0.00381346171624504
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	0.00330606328674505
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	0.00288688701734716
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	0.00253581447434025
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0.00224074742606443
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	0.000398385059999648
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.0412425052798431
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	0.178551108437931
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	0.55080675470372
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	11.9319276972947
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.549485219375504
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.177981468658617
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.0771868417481575
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.0397062752503123
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.0230190684891573
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.0145460412165471
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.0097976942719864
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.00692777607583968
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.00508811111507628
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.00385236576255045
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	0.00299013785157741
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	0.00236941151982214
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	0.00191063756085321
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	0.00156392077333831
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	0.00129681834340756
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	0.0010875942579385
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	0.000921301231976718
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	0.000787407412121909
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	0.00067836330664257
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	0.000588627411441271
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	0.000514097465937169
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	0.000451669633642016
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	0.000398980397534751
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	0.000354193779039791
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	0.000315879428582826
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	0.000282906413272782
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	0.000254374081994624
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	0.000229562125493377
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	0.000207782409143019
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	0.000186634607232581
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0.302061682417038
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.559109277749339
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	1.50721148767353
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	3.72379361123353
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.5085046075075
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.558363273658628
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.291669046181689
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.184888230602612
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.11799812380817
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.0786342091921958
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.0553818310731365
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.0400946928326001
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.030116879093835
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.0231329658047834
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.0181990577463481
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.01457457434025
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.0118693003933174
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.00980349865227386
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.00819518250560304
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	0.00692670282660181
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	0.0059090962816487
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	0.00508537009725607
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	0.00440863811392618
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	0.00384959547751192
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	0.00338139039263308
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0.0029878885036322
+
+
diff --git a/test/test_ob/kyz.x.asc b/test/test_ob/kyz.x.asc
new file mode 100644
index 0000000..b2fc687
--- /dev/null
+++ b/test/test_ob/kyz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kyz x (kyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	1.10734606480306e-08
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-1.94645475498764e-08
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	1.21282272770217e-07
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	0.00011082083388437
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	7.93972254243324e-07
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-7.36079015057144e-08
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-6.15957200522467e-08
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-4.05601035181731e-08
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-1.31597194913029e-08
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	1.77117966952255e-10
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	8.13119548043657e-10
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-6.92071287672802e-11
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-3.78703510254173e-11
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	-1.45870817397731e-20
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	2.70790920761928e-12
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-1.17922070189705e-21
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	5.14420708459557e-21
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	8.41531421199741e-21
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	4.92579362437163e-21
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	6.6043391396692e-22
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	-6.72312566276737e-22
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-1.006167670253e-21
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	-6.15716184137512e-22
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-7.45929934220442e-23
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	-8.81840967777946e-24
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	-4.36379359442659e-23
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	5.54454135095077e-25
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	8.82674389584958e-30
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	1.92378058994015e-24
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-3.46535032506905e-25
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-4.02902330948976e-25
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-7.42382811538519e-26
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-9.98319161822992e-25
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-1.04817490739879e-24
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-9.76287788606619e-25
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-1.4911254805157e-24
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-2.47725427021973e-24
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-3.06080008325766e-24
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-4.13007045854823e-24
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-4.34524593017822e-24
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-7.1457689285365e-24
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-1.15406184836973e-23
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-1.94388006586318e-23
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-2.88737265182409e-23
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-3.57936957237132e-23
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-5.26949786727988e-23
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-8.37088184027952e-23
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-1.43808087828989e-22
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-2.1013260786929e-22
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-2.76220492797308e-23
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	5.55612710514272e-22
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	4.76244102665891e-20
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-8.61996959388508e-21
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	7.83107993655206e-21
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-8.95253934661781e-21
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-2.83338447600119e-19
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-7.97921496246213e-20
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-5.61941963296421e-19
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-1.55483742988858e-17
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.30969172420015e-16
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-1.74476882149593e-18
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	3.87555120508043e-20
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	-7.52816181333439e-18
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-9.2643275048097e-20
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	-6.39697463732842e-20
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	-4.4948154373252e-21
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	3.44220995400309e-20
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	7.58975897111567e-22
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	-2.3135836738234e-21
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	-3.14416034300922e-22
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	-1.81211126013134e-22
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-1.04973282104075e-22
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-6.32216819560211e-23
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-4.29238302156645e-23
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	-2.34453199362473e-23
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	-1.49625090271234e-23
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-1.31536549281304e-23
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	-5.04903729109715e-24
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-2.9947676373602e-24
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	-2.96199532526016e-24
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	-1.83161634800163e-24
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	-1.31475726724122e-24
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	-9.21049873604446e-25
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	-6.48764289619025e-25
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	-4.38378086554456e-25
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	-1.46519675972047e-26
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	-2.8787128267724e-25
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	-1.88379664930263e-25
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	2.24866122274602e-25
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	2.41848727435129e-30
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	3.34792240186555e-26
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	-3.90815446688221e-18
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-1.55483742988858e-17
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-4.93705588555773e-17
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	4.30969172420015e-16
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	2.01209716975117e-17
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-1.74476882149593e-18
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	2.14004192267132e-18
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	3.87555120508043e-20
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-6.11387382865302e-18
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-7.52816181333439e-18
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-3.24255186772071e-18
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-9.2643275048097e-20
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	1.49093991694443e-19
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-6.39697463732841e-20
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	-3.36882251343186e-20
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	-4.4948154373252e-21
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	2.1553668853301e-20
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	3.44220995400309e-20
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	1.88317212460276e-20
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	7.58975897111567e-22
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	-2.71167324670894e-21
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-2.3135836738234e-21
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	-1.4534842574286e-21
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	-3.14416034300922e-22
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	-1.41458109197704e-22
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	-1.81211126013134e-22
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	1.11187452747679e-12
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-2.32094503927367e-17
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-2.26820604738382e-10
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-8.47996871548141e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	4.23739152149932e-08
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	4.05129415239175e-10
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-8.51845663600675e-09
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-5.36788149542015e-09
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	3.61850096765499e-09
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	7.18858116663105e-09
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	5.18790465364371e-09
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	2.88546967680193e-09
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	1.1817621003502e-09
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-3.31930567389977e-11
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-5.86883691939141e-10
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-8.35620697627991e-10
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-8.75102240612161e-10
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-8.09770262798347e-10
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-7.34091015637453e-10
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-5.85898689686498e-10
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-2.72031893999315e-10
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-4.49195941670681e-12
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	2.92389819827777e-11
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	6.70670651928658e-13
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	6.09355809781306e-13
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	-4.00692181855936e-22
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-2.08146223377044e-24
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	2.25534362032663e-25
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	9.41213079541102e-24
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	6.74441308375178e-25
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	4.45037675942413e-25
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	4.0746602096978e-25
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	1.12216181811228e-24
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	5.81315824395816e-26
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-2.27187372136075e-25
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-2.4770234230596e-24
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-3.09865894911119e-24
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-3.07265990149893e-24
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-1.90718043616326e-23
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-1.21137765250006e-23
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-1.45401445164698e-23
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-1.57411476521095e-23
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-6.73096714373772e-23
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-1.25575182647519e-22
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-7.44516049443524e-23
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-1.28195484130959e-22
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-2.28320349499669e-22
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-5.93157898666178e-22
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-5.33169533139259e-22
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-5.04249624304328e-24
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	5.31889424509636e-21
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	1.46130108004323e-19
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-2.2794156709775e-20
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	9.06349741181484e-21
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-5.35978127866951e-20
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-1.14470414604551e-18
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-3.72526171898041e-19
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-4.68348003911423e-18
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-3.07955035270054e-17
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-2.26407412267065e-07
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	1.08058243560819e-09
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-1.43027018009255e-08
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	1.91658171383103e-08
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	7.69420133355111e-09
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	-8.85112617909885e-11
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-2.22828406614151e-09
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-2.15936527205861e-09
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-1.56238681495898e-09
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-1.19785130018115e-11
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	1.78845082240121e-12
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-7.06089660907629e-22
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	-3.90077262076548e-22
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	-2.49130078552655e-22
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-1.32089400860177e-22
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	-7.19294375904438e-23
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	-4.9383704322356e-23
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-3.27495370081493e-23
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	-2.34892209662534e-23
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	-1.27265257958769e-23
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	-1.25580107446792e-23
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	-2.6499846076538e-24
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	-6.36899682280056e-24
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	2.67484041181927e-25
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	-8.36877870488272e-25
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	5.10647834167273e-25
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-2.85963404767901e-25
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-7.14631946021777e-25
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	2.6764884907465e-25
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	-2.04094442240678e-25
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-1.14062946868433e-25
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-2.40400864503307e-25
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	2.96316718878502e-12
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-3.07955035270054e-17
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-6.05170292817634e-10
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-2.26407412267065e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.13096460463953e-07
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	1.08058243560819e-09
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-2.27068421121326e-08
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-1.43027018009255e-08
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	9.64375775787269e-09
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	1.91658171383103e-08
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	1.38332353750835e-08
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	7.69420133355111e-09
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	3.15127131888658e-09
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-8.85112617909883e-11
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-1.56498949360997e-09
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-2.22828406614151e-09
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-2.33357526271732e-09
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-2.15936527205861e-09
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-1.9575604823803e-09
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-1.56238681495898e-09
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-7.25414870345457e-10
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-1.19785130018115e-11
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	7.79703846225474e-11
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	1.78845082240121e-12
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	1.62494576629415e-12
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	-7.06089660907628e-22
+
+
diff --git a/test/test_ob/kyz.y.asc b/test/test_ob/kyz.y.asc
new file mode 100644
index 0000000..62bf93b
--- /dev/null
+++ b/test/test_ob/kyz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kyz y (kyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	-8.45785050724693e-06
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-5.77722412746298e-05
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-0.000189466211188415
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	7.93972254243324e-07
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.000188318667611086
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	5.73281319877865e-05
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	8.49035079462105e-06
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-3.14671460314363e-06
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-1.50409961355512e-06
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	7.85728081344647e-07
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	2.79862409743526e-06
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	3.88337200436821e-06
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	3.54891356220628e-06
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	2.94420188630874e-06
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	2.42774026427004e-06
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	1.95199765167063e-06
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	1.55751360511861e-06
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	1.22767057052338e-06
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	9.69125867584837e-07
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	7.62435002808664e-07
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	6.01830579878058e-07
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	4.75639344304899e-07
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	3.77323693025697e-07
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	3.00444518609068e-07
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	2.40094594218344e-07
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	1.92796481023615e-07
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-2.22132151662743e-08
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-2.25392392715678e-08
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-3.18822619970389e-08
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	7.60347225815359e-09
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-4.04427732087193e-09
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-5.47885502402891e-09
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-6.97836093279494e-09
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-9.06049765105422e-09
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-1.18821401747216e-08
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-1.57450322990231e-08
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-2.10909512403411e-08
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-2.857028589873e-08
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-3.91601808449705e-08
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-5.43363836647765e-08
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-7.63750934633961e-08
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-1.08813971583194e-07
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-1.57252006023363e-07
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-2.30679483150908e-07
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-3.43709448608605e-07
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-5.20486700212297e-07
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-8.01318484106565e-07
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-1.25393231863398e-06
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-1.99150733066804e-06
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-3.19855885000283e-06
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-5.15086606987387e-06
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-8.16348013418318e-06
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-1.22025045740572e-05
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-1.54647144625033e-05
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-1.17348107827321e-05
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	2.72573064779738e-06
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	-3.4054096767277e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.30969172420015e-16
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	3.40540967673292e-05
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-2.7257306478047e-06
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	1.17348107827223e-05
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	1.54647144625034e-05
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	1.2202504574057e-05
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	8.16348013418317e-06
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	5.15086606987387e-06
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	3.19855885000283e-06
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	1.99150733066644e-06
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	1.25393231863397e-06
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	8.01318484106575e-07
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	5.20486700212296e-07
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	3.43709448608444e-07
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	2.30679483150911e-07
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	1.57252006023504e-07
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	1.08813971583194e-07
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	7.63750934633959e-08
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	5.43363836647766e-08
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	3.91601808449707e-08
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	2.857028589873e-08
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	2.10909512403411e-08
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	1.57450322990231e-08
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	1.18821401747219e-08
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	9.06049765105397e-09
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	6.97836093279531e-09
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	5.42688101321324e-09
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	4.25167673916715e-09
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	3.40080534658374e-09
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	5.13463006574603e-09
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	4.17544001394473e-09
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	3.37473272264876e-09
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	3.68941220835813e-06
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-8.59825985522968e-06
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-3.06833995843997e-05
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	2.01209716975117e-17
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	3.068339958447e-05
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	8.5982598552499e-06
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-3.68941220836048e-06
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-2.03189689670558e-06
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	7.14582933504481e-06
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	1.28619228167431e-05
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	1.52636315059732e-05
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	1.57474388210044e-05
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	1.42432627714308e-05
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	1.22275242707333e-05
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	1.01188603328471e-05
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	8.14496827428851e-06
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	6.50771233073107e-06
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	5.13350269995391e-06
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	4.05306760438102e-06
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	3.18733300461335e-06
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	2.51422876144322e-06
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	1.98491839863479e-06
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	1.57257373594173e-06
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	1.25015411598969e-06
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	9.972308006393e-07
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	7.99141183271731e-07
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	-2.02498331062366e-06
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-3.82002711612584e-05
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-0.000118937259967058
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	4.23739152149932e-08
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.000118868965866215
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	3.80030359424896e-05
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	1.69509561717538e-06
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	1.53291861012541e-06
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	1.92900531068065e-05
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	3.03500973403827e-05
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	3.45819680127481e-05
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	3.4949141135191e-05
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	3.12540956413893e-05
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	2.65996191017383e-05
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	2.18705637755054e-05
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	1.75060931947857e-05
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	1.3923332867828e-05
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	1.09406764579189e-05
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	8.61157794010904e-06
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	6.75687449558615e-06
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	5.32163740731277e-06
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	4.19818533437391e-06
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	3.32501923173258e-06
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	2.64450348866239e-06
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	2.11216213914501e-06
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	1.69631544996358e-06
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-4.61636467823954e-08
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-7.71638309275879e-08
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-1.72121483768479e-07
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	2.3992835495921e-09
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-2.90551440193805e-08
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-3.70219005320922e-08
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-4.45364470084798e-08
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-5.4351800540619e-08
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-6.71192672985935e-08
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-8.39321375941126e-08
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-1.06386561950857e-07
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-1.36809358379734e-07
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-1.7866755311479e-07
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-2.37177251972302e-07
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-3.20358002664318e-07
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-4.40658604387211e-07
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-6.17822431239723e-07
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-8.83714443323065e-07
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-1.29044997609105e-06
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-1.92474084968557e-06
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-2.93311682876391e-06
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-4.56536077962645e-06
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-7.24516984295293e-06
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-1.1679554720709e-05
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-1.89582401939902e-05
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-3.04190529971158e-05
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-4.6291962874216e-05
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-6.05161473776376e-05
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-5.10790016558926e-05
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-6.82287741836913e-06
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	-0.000188741469621024
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-2.26407412267065e-07
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.00018870831357023
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	6.7738128708672e-06
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	5.10836917872088e-05
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	6.05285097586969e-05
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	4.62995453014184e-05
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	3.04223613691516e-05
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	1.89593421786959e-05
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	1.16801262734864e-05
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	7.24554952109339e-06
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	4.56535975106999e-06
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	2.93311682876373e-06
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	1.92474084968528e-06
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	1.29044997609028e-06
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	8.83714443323847e-07
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	6.17822431239842e-07
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	4.4065860438722e-07
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	3.20358002664322e-07
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	2.37177251972298e-07
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	1.78667553114792e-07
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	1.3680935838079e-07
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	1.06386561934307e-07
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	8.3932136881918e-08
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	6.71192858232967e-08
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	5.43521851258969e-08
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	4.45287756045682e-08
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	3.68739257541101e-08
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	3.08070394937991e-08
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	2.63240615979799e-08
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	3.02598529018865e-08
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.56041829528422e-08
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.11996678168901e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	-1.27654583301963e-05
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-8.4645335249508e-05
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-0.00025586658525126
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.13096460463953e-07
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.000255684404422405
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	8.41195750916461e-05
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	1.18863353955993e-05
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	8.14291133338076e-06
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	3.71378448761919e-05
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	5.52047240664058e-05
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	6.16888727344524e-05
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	6.17013217506799e-05
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	5.48568875490078e-05
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	4.64766601928117e-05
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	3.80834026921243e-05
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	3.03927401064675e-05
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	2.41133165201429e-05
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	1.89080426045057e-05
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	1.48580181607653e-05
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	1.16436326057629e-05
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	9.16255499866794e-06
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	7.22531129314389e-06
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	5.72156246327777e-06
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	4.55169598478053e-06
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	3.63796751848906e-06
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	2.92522339087324e-06
+
+
diff --git a/test/test_ob/kyz.z.asc b/test/test_ob/kyz.z.asc
new file mode 100644
index 0000000..67936aa
--- /dev/null
+++ b/test/test_ob/kyz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kyz z (kyz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	6.47226454573111e-07
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	1.98166376934256e-06
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	6.48656909051261e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	7.93972254243324e-07
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-9.26047718109211e-06
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-2.78269915154231e-06
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-2.44091862926452e-07
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	3.236543361744e-07
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	1.81053780844135e-07
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	5.65190913482192e-08
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	1.73995559759841e-08
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-6.53707859835761e-11
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-1.81385307994359e-09
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	1.36242810763283e-10
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	7.07794664935401e-11
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	-1.53584851276226e-18
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	-6.2686759554351e-12
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	-9.06237493731478e-19
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	-7.05077781746838e-19
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	-5.54766976147326e-19
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	-4.44548817062018e-19
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	-3.61861910757782e-19
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-2.96953075533886e-19
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	-2.46379223805566e-19
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	-2.05976062642561e-19
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	-1.7370585245636e-19
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-1.43892658393726e-20
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-5.09374391998878e-17
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	1.29661814019303e-16
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	6.8028567586365e-16
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	4.30969172420015e-16
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-6.13215695737507e-16
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-1.15065939031177e-16
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-3.27902623875066e-17
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-1.2795219481167e-17
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-5.84733421364614e-18
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-3.11282035142288e-18
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-1.79252736161158e-18
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-1.1007081039301e-18
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-7.22045203533623e-19
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-4.90405816587675e-19
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-3.47349196170124e-19
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-2.51078785761799e-19
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-1.85528454982672e-19
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-1.40757047198969e-19
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-1.091064643396e-19
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-8.58751133807649e-20
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-6.81659666531354e-20
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-5.48810240302162e-20
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-4.53050555460122e-20
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-3.66361251023918e-20
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-3.0650838539616e-20
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-2.58857530873371e-20
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-2.16467196127995e-20
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-1.86292755213295e-20
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-1.59025201533034e-20
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-1.37069285934844e-20
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-1.19164985891702e-20
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-1.04278217825068e-20
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-9.01738013494881e-21
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-8.03504759223953e-21
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	2.49768309903761e-16
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	5.80557353623472e-16
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.69461181764579e-15
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	2.01209716975117e-17
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-1.6044115763229e-15
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	-5.42154291078653e-16
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	-2.0906920656317e-16
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-9.9392341803064e-17
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	-6.05748665305938e-17
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	-4.05347080719186e-17
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-2.8586023665495e-17
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-1.90334852593902e-17
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-7.37310493493319e-18
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	9.59455234295587e-20
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-9.08871410079505e-19
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-3.02451739162982e-18
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	-2.58430273707825e-18
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-1.82118120486908e-18
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	-1.41530418614366e-18
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	-1.10647973289895e-18
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	-8.86634323796408e-19
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-7.22978689250484e-19
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-5.93201640467368e-19
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-4.91932454685595e-19
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-4.11432125623202e-19
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	-3.47194546406194e-19
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-3.41260536175269e-10
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-1.33675254237425e-09
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-7.75007254855912e-08
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	4.23739152149932e-08
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	3.93903356694459e-07
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	2.39328347165552e-07
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	2.74310544397975e-07
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	1.839260557604e-07
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-5.38981375522098e-09
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-9.85454671741166e-08
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-8.69216629859077e-08
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-6.16456808065175e-08
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-4.04633352284279e-08
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-2.33771113377847e-08
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-1.38353820962538e-08
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-7.83155800430759e-09
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-4.46004203508189e-09
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-2.56092307845301e-09
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-1.40096419528605e-09
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-7.29116522177347e-10
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-1.96238444546644e-10
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	1.00188862822408e-10
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	9.53315679691965e-11
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	3.35303285221001e-12
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-4.05629476398197e-12
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	-5.51674966398985e-13
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	7.55932593698414e-12
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-1.01489550716e-16
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	2.56008717560719e-16
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	1.35542517814842e-15
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-2.26407412267065e-07
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	5.05657982923451e-08
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	3.04166688168164e-08
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-1.93924189132543e-08
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-1.124007851757e-08
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-4.0011491941594e-09
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-1.21299566903697e-09
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-3.36348367355717e-10
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-5.24273778895378e-11
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	2.51643150622331e-11
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-2.77592001352585e-13
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-6.96190803967629e-19
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-5.00157996549247e-19
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-3.67807126082737e-19
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-2.78333460143367e-19
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-2.17338958833868e-19
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-1.71406822781593e-19
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-1.35352956459425e-19
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-1.09157957216454e-19
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-9.11229911674486e-20
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-7.16493787364793e-20
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-6.08547355720843e-20
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-5.16525993329888e-20
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-4.20605774203732e-20
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-3.72445541118025e-20
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-3.15866203345383e-20
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-2.69022950264836e-20
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-2.37096421291812e-20
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-2.1144408552473e-20
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-1.78729452843509e-20
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-1.57338519066078e-20
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-9.10181422110867e-10
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-3.56633818286102e-09
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-2.06819081188921e-07
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.13096460463953e-07
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.05118260280902e-06
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	6.38515298276602e-07
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	7.31647454489072e-07
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	4.90460958570044e-07
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-1.43718302533671e-08
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-2.62773524562036e-07
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-2.31781233578403e-07
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-1.64384529195681e-07
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-1.0790053257428e-07
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-6.23383096326168e-08
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-3.68940948106548e-08
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-2.08840534486793e-08
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-1.18934060145627e-08
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-6.82911221409548e-09
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-3.73589841005746e-09
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-1.94430845060712e-09
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-5.23302090390666e-10
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	2.67170125802139e-10
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	2.54217394352276e-10
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	8.94141905908519e-12
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	-1.08167819424439e-11
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	-1.47113226051236e-12
+
+
diff --git a/test/test_ob/kzz.x.asc b/test/test_ob/kzz.x.asc
new file mode 100644
index 0000000..0927167
--- /dev/null
+++ b/test/test_ob/kzz.x.asc
@@ -0,0 +1,367 @@
+# ADMBASE::kzz x (kzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0.0678561094838465
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	0.0979780244563572
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	0.219372135075363
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	5.2668118389675
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.594131343394241
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	0.132926430806929
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	0.0828580688449952
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	0.0611247291131086
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.0433619182222098
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	0.0315303551291187
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	0.022215007635706
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	0.015489160290668
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.0110985591249833
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.00800022371362371
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.00593568579738242
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.00448008756281212
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.00345900305941508
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.00272366211678138
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	0.00218460713088351
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	0.00178455826348396
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	0.00147966701184857
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	0.00124583488633756
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	0.00106141576151412
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	0.000915333279959053
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	0.000796662909083651
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0.000699868637819943
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	7.055686471823e-05
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	7.77332283167156e-05
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	8.49866577211447e-05
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	9.30723488557156e-05
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	0.000102237842424077
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	0.000112632111116505
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	0.000124464292762642
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	0.000137989272278668
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	0.000153517776072394
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	0.000171432098418035
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	0.000192206899132506
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	0.000216437783010497
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	0.000244879935415079
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	0.000278488128909477
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	0.000318531351313176
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	0.000366651608124237
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	0.000425101082301866
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	0.000496966647489883
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	0.00058663459558695
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	0.000700530272343666
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	0.000848383730535813
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	0.00104564542790889
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	0.00131788574694686
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	0.0017095591783524
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	0.00230210359564679
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	0.00325269568032894
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	0.00488124023392525
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	0.00787271939413916
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	0.0137662226638167
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	0.0261431462996228
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	0.0529004708655054
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	0.103427122956077
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	0.191253959258518
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.935389147269635
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	0.257011164893029
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	0.120991506059984
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	0.0631902591673125
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.0310471268838598
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.0160387190328213
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.00898286266184165
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.00546146169841821
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.00357810567397425
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.00249746384411839
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	0.00183445450108657
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	0.00140225213235529
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	0.00110535692201528
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	0.000892288082193954
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	0.000733833684190904
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	0.000612522721608368
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	0.000517509333829746
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	0.000441669899472286
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	0.000380193562436101
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	0.000329723555719927
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	0.000287844049143084
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	0.000252750886143123
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	0.000223121014408041
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	0.000197917191349496
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	0.000176337384697069
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	0.000157755766813904
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	0.000141670091528727
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	0.000127676604537309
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	0.000115447664275813
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	0.000104715484555079
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	9.52312665444517e-05
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	8.5822582624102e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0.134363560848741
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	0.191253959258518
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	0.407144139559944
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	0.935389147269635
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.02944501537625
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	0.257011164893029
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	0.163023415799246
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	0.120991506059984
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.0864386145240214
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	0.0631902591673125
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	0.0445539248393485
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	0.0310471268838598
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.0222482264518172
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.0160387190328213
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.0119006663525306
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.00898286266184164
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.0069358364762007
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.00546146169841821
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.0043804665784573
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.00357810567397425
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	0.00296653975441547
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	0.00249746384411839
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	0.00212750768801327
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	0.00183445450108657
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	0.0015964058821534
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0.00140225213235529
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0.200598585567558
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	0.285356667671928
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	0.604092780427053
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-0.594292597715711
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.5105966052442
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.382989502638097
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	0.243188432162788
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	0.180568278712158
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	0.129246894843608
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	0.09466554685414
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	0.0668217713901257
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	0.0466082112157745
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.0334129295368575
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.0240909866191419
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.0178793307670437
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.0134979750578055
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.0104233863554287
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.00820823672565966
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.00658369978311006
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.00537758076791917
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.00445813583329449
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	0.00375280818575722
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	0.00319651289318836
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	0.00275584672422971
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	0.00239792102888599
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0.00210601752163753
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	0.000141581802027402
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	0.000155444958163427
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	0.000169983935904958
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	0.000186160323134197
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	0.000204488471493618
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	0.000225281047313915
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	0.000248950746864473
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	0.00027600788582028
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	0.000307074693489474
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	0.00034291683329112
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	0.000384485223496587
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	0.000432973454821407
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	0.000489892673307344
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	0.000557165118235597
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	0.000637324283407398
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	0.000733679037451141
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	0.000850742942842835
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	0.00099472134782439
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	0.00117443146083501
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	0.00140279949183141
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	0.00169939626520773
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	0.0020953247200101
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	0.00264204774908905
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	0.0034290196376372
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.00461990332868432
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.00653020813122426
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.00980103335238592
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.0158030525124723
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.0276136258341689
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	0.0523937777676231
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	0.105675859939874
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	0.205161606707332
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	0.378448019222261
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.46208452403873
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.507279662818895
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.239536783210926
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.126060182999497
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.0621941984023021
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.0321651449483417
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.0180288548646648
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.0109656998290864
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.00718400061307016
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.00501255925212558
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.0036800148425904
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.00281154207388495
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	0.00221521002085354
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	0.00178749970511022
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	0.00146958681984238
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	0.00122633140338598
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	0.00103588689090985
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	0.000883933873458369
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	0.000760798819720498
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	0.000659735852826931
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	0.000575889321902636
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	0.000505648953673982
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	0.000446347819878687
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	0.000395910475372166
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	0.000352731423151654
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	0.000315553504348025
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	0.00028337154030127
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	0.000255376773085688
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	0.00023091333984574
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	0.000209445146866572
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	0.000190426926943913
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	0.000172316722994491
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0.266206252347987
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	0.378448019222261
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	0.796608665906976
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-3.46208452403873
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.96925034771763
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	0.507279662818895
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	0.322458972714103
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	0.239536783210926
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	0.171782189356583
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	0.126060182999497
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	0.0890830827248045
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	0.0621941984023021
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.0446046318219541
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.0321651449483417
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.0238768515501475
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.0180288548646648
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.0139240112910872
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.0109656998290864
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.00879559439403879
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.00718400061307016
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.00595528042868396
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.00501255925212558
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	0.00426901793304334
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	0.0036800148425904
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	0.00320164377780173
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0.00281154207388495
+
+
diff --git a/test/test_ob/kzz.y.asc b/test/test_ob/kzz.y.asc
new file mode 100644
index 0000000..c81c58d
--- /dev/null
+++ b/test/test_ob/kzz.y.asc
@@ -0,0 +1,361 @@
+# ADMBASE::kzz y (kzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0.071980348380258
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.107517560885837
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.248217738080774
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.594131343394241
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	0.248220332337687
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.107525293132538
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.0719961977239895
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.0542211687558215
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.0387937939879458
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.0281574351525482
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.0199738709546715
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.0140294343744407
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.0101171186708359
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.00734577590166477
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.00548402372815687
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.00416601199853748
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.0032352613563731
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.00256196016224654
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	0.0020653360229468
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	0.00169501465177046
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	0.0014113003476295
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	0.00119264970895529
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	0.00101939455725652
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	0.000881640396325252
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	0.000769224987834225
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0.000677271713049435
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	8.48383716451311e-05
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	9.41292969529384e-05
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	0.000103511452055338
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	0.000114027437679937
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	0.00012605257703914
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	0.0001398087632083
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	0.000155611761766493
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	0.000173854604276561
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	0.000195025667176685
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	0.000219738022972653
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	0.000248762053459651
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	0.000283097288128661
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	0.000324043835868427
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	0.00037332396377875
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	0.000433250857645009
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	0.000507061550436378
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	0.000599340182779358
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	0.000716820355118726
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	0.000869830435332893
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	0.00107473874851883
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	0.00135885508888294
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	0.00176998820626355
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	0.00239620471349437
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	0.00340864432011263
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	0.0051577213707776
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	0.00839849156762208
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	0.0148357122663506
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.0284362901500876
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	0.0576791829793591
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	0.111248879939511
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.214392093139521
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.935389147269635
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.21439209313952
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.111248879939511
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.0576791829793591
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.0284362901500874
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.0148357122663507
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.00839849156762209
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.00515772137077763
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.00340864432011253
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.00239620471349438
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	0.00176998820626344
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	0.00135885508888295
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	0.00107473874851884
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	0.00086983043533298
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	0.000716820355118727
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	0.000599340182779358
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	0.000507061550436379
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	0.000433250857645016
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	0.000373323963778749
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	0.000324043835868427
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	0.000283097288128661
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	0.000248762053459651
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	0.000219738022972653
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	0.000195025667176685
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	0.000173854604276561
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	0.000155611761766496
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	0.000139808764855692
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	0.000126052846143233
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	0.000114025185428167
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	0.000103465701282617
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	9.41279807106497e-05
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	8.48671024107366e-05
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0.142456088981301
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.209894883581633
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	0.467452238955997
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.02944501537625
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	0.467452238955995
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	0.209894883581632
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	0.142456088981301
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.107868487374459
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.0774833637287832
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.056405595230335
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.0400384983318179
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.0281201214233956
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.020281208277162
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.0147267950308675
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.0109952624789463
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.00835320436340016
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.00648722798862915
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.00513719281704615
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.00414125449854328
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.00339849486054672
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	0.0028293953448464
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	0.00239076958114648
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	0.00204320959615536
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	0.00176686663485649
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	0.00154136817711747
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0.00135692826879767
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0.21266402294464
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.313053333894698
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.694474268670657
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.5105966052442
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	0.694472142745116
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.313053221791001
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.212665048528887
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.161142366872614
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.115924685291833
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.0845188047518842
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.0600530083327764
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.0422124590926162
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.0304579732051866
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.0221210580039555
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.0165197219118509
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.0125522429380362
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.00974943546801952
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.00772094973127051
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.00622415164254106
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.00510756805111884
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.00425192865979329
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	0.00359236715681537
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	0.0030697503381484
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	0.00265422073295968
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	0.00231517005391936
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0.00203787677205046
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	0.000170344715653383
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	0.00018823165579411
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	0.000207040330782622
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	0.000228081319038036
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	0.000252128299510973
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	0.000279647799135303
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	0.000311264038345403
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	0.000347763794800269
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	0.000390125552757588
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	0.000439576425218196
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	0.00049766464284897
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	0.000566390043511703
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	0.000648364388724605
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	0.00074703813932475
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	0.000867067376992814
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	0.00101494785227844
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	0.00119990194293512
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	0.00143547053010531
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	0.0017424363211956
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	0.00215374121951307
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	0.0027243504130871
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.00355046740308045
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.00480903679088345
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.00684353984190227
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.0103560364126981
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.0168572569889522
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.0297556801310471
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.0569773890326005
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.115142962927106
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.220477262795667
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.423993678379474
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.46208452403873
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.423993652377288
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.220477419521884
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.115143036678425
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.0569774214339393
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.029755695228336
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.0168572648580562
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.0103560408599323
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.006843542578678
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.00480903683189862
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.00355046740459536
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	0.00272435041308713
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	0.0021537412195131
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	0.00174243632119577
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	0.00143547053010532
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	0.00119990194293512
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	0.00101494785227844
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	0.000867067376992817
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	0.000747038139324747
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	0.000648364388724605
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	0.000566390043511703
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	0.000497664642848966
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	0.000439576425218325
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	0.000390125552759003
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	0.000347763794662386
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	0.00031126403803892
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	0.000279647852214782
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	0.000252128566245317
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	0.000228068011131939
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	0.000206944613584271
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	0.000188221089536234
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	0.000170390130439118
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0.282196440509832
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.41502561686313
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.917016191690396
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.96925034771763
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	0.917010520842713
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	0.415025318010353
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.282199172813215
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.213978057932448
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.154165963093241
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.112571783051211
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.0800640555920159
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.0563262195047055
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.0406587886767609
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.0295358551274903
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.0220620391056721
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.0167662215231627
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.0130240273988277
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.0103148065118174
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.00831522407631805
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.00682318868280601
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.00567968367869147
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.00479810518215737
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	0.00409958073447513
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	0.00354418799750793
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	0.00309104996625911
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0.00272048116664284
+
+
diff --git a/test/test_ob/kzz.z.asc b/test/test_ob/kzz.z.asc
new file mode 100644
index 0000000..3999d63
--- /dev/null
+++ b/test/test_ob/kzz.z.asc
@@ -0,0 +1,277 @@
+# ADMBASE::kzz z (kzz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	-0.129817308240802
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-0.214469135422424
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-0.35841096722444
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.594131343394241
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-0.359785866047173
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	-0.214818501315175
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	-0.124827866619959
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	-0.0831159215444534
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	-0.054680015651438
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	-0.0373325586665876
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-0.026674523213851
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	-0.0194995965508167
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	-0.0147471080128911
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-0.0113755237269473
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	-0.00898148096317293
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	-0.00721049792621985
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	-0.00588402287537091
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	-0.00486688568957207
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	-0.00407336913716322
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	-0.0034459601127106
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	-0.00294195218461539
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	-0.00253332746205416
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-0.00219731393789338
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	-0.00191944686497095
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	-0.00168657242611046
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	-0.00149071184866274
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	3.12309185080396e-05
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-0.0407141866988888
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-0.177171230902961
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-0.543750892285795
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	0.935389147269635
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-0.543096588289675
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-0.177035126237979
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-0.0768248273529778
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-0.0395669451920868
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-0.0229642026207579
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-0.0145233101413326
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-0.00978747464480539
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-0.00692290830839798
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-0.00508566413235235
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-0.00385107223561512
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-0.00298942860376946
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-0.0023690014396369
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-0.00191039369864989
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-0.0015637707231181
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-0.00129672341943597
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-0.00108753340243839
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-0.000921260004198377
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-0.000787380376302777
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-0.000678342165954104
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-0.000588612629542445
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-0.000514086168939736
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-0.000451662021894743
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-0.000398973827983627
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-0.000354188667313442
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-0.000315875351640815
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-0.000282903094347846
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-0.00025437088234906
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-0.000229558193474353
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	-0.000207832101314574
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	-0.000186289364877038
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	-0.258820195262302
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-0.424711135994984
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-0.720887092295148
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	1.02944501537625
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-0.719932975177206
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	-0.42418060994217
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	-0.24830469973445
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-0.166109691409775
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	-0.109339332542599
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	-0.0746418263017725
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-0.0533428743737558
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-0.0390011642572542
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-0.0294968809974037
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-0.0227526017952504
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-0.0179639475247727
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-0.0144214765839972
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	-0.0117682785184799
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-0.00973386592345291
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	-0.00814676710175189
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	-0.00689192293190729
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	-0.0058838898710272
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-0.00506663403027351
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-0.00439460631246303
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-0.00383887437603331
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-0.00337312652219112
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	-0.00298140681529808
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	-0.388739363575326
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-0.636204591594222
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-1.08164588207503
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	1.5105966052442
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-1.07961598138415
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	-0.634978510926294
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-0.372293939509153
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-0.249312317503844
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-0.164188182523573
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-0.112128995356885
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-0.0801359934753714
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	-0.0585843933860516
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	-0.0443046367908139
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-0.0341713215728348
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-0.0269760839301898
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-0.021653469423126
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-0.0176676148512399
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-0.014611756093884
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-0.0122281778619791
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-0.0103438628853398
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-0.00883031689256537
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-0.00760335824256312
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-0.00659452415212773
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	-0.00576034560901313
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-0.00506127749209969
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	-0.00447336226362326
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-0.000115592617205159
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-0.0812346874462614
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.355497365284418
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-1.08491504718349
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-3.46208452403873
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-1.0822415638318
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-0.354489434164664
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-0.154116614223893
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-0.0793828425111195
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-0.0460491365100643
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-0.029105373354215
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-0.0196050306896228
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-0.0138620669745832
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-0.0101805368600641
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-0.00770760598584266
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-0.005982211900214
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-0.0047401486120117
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-0.00382220002026862
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-0.00312849733154489
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-0.00259410874419397
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-0.00217553319341166
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-0.00184285749247656
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-0.00157500584752997
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-0.00135687130871178
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-0.00117736558081882
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-0.00102828053730359
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-0.000903406029355609
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-0.00079801329368846
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-0.000708429161045172
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-0.000631792064631975
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-0.00056583951164696
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-0.000508769743317603
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-0.000459141808583229
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	-0.000415579123532365
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	-0.000373257850214571
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	-0.518999215153718
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-0.847120994722707
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-1.44259866078336
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.96925034771763
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-1.43909396436593
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	-0.844913104931568
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-0.496175683847724
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-0.332614284784121
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-0.219156559251727
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-0.149726715999505
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-0.107010034950247
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-0.0782226273391098
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-0.0591518831122668
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-0.0456182905487397
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-0.0360083104550881
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-0.0288996202463593
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-0.0235770750575854
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-0.0194969461650666
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-0.0163149368447684
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-0.013799786302669
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-0.0117797304705913
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-0.0101423528746572
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-0.0087961843785829
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	-0.00768317234597722
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	-0.00675048655478818
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	-0.00596615212769716
+
+
diff --git a/test/test_ob/momx.x.asc b/test/test_ob/momx.x.asc
new file mode 100644
index 0000000..3c900a0
--- /dev/null
+++ b/test/test_ob/momx.x.asc
@@ -0,0 +1,367 @@
+# ADMCONSTRAINTS::momx x (momx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-0.00563910458022388
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-0.0219988078058434
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-0.00111938724464027
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00882046729044388
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	0.0165414006459126
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	0.00442292040929417
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	0.00144750767916657
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	0.000504312094568931
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	0.000561577025376305
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	0.000725919533677742
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	0.000755287899264058
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	0.000620595309631513
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	0.000483867586071682
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	0.000353429212699519
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	0.000249203603245584
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	0.000176746015099301
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	0.000122684194830023
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	8.53748934245076e-05
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	5.79249442255656e-05
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	3.97894197905917e-05
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	2.69240196438582e-05
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	1.83479419089277e-05
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	1.22693868589253e-05
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	8.23277693246032e-06
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-1.60670184642506e-06
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-1.60670184642506e-06
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-1.26114586788287e-07
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-1.31491517034229e-07
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-1.98963680634888e-07
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-2.42373550206342e-07
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-3.02664123254913e-07
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-3.78777141239323e-07
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-4.75948137429477e-07
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-6.02533139418676e-07
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	-7.71253712510337e-07
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-9.9948422674607e-07
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	-1.29413936135537e-06
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	-1.70353719251611e-06
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-2.26383909500164e-06
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-3.04949036922179e-06
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	-4.1806869281315e-06
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	-5.82190794378502e-06
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-8.26501099350455e-06
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-1.19588195287885e-05
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-1.77566747105728e-05
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	-2.70988616089911e-05
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	-4.25053532975319e-05
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-6.84852457688663e-05
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	-0.000114300395693036
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-0.000197630091290749
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	-0.000352445639465909
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-0.000636974200624843
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	-0.00115394548014879
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	-0.00191044015144168
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	-0.00259128289873364
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	-0.0112419892304017
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-0.0754031337646739
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00111300895180169
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	0.0396217403652418
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	0.0160501906588499
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	0.00339148757837349
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.00209563570462392
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	0.00132970090156663
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	0.000739692025219483
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	0.000408880254015095
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	0.000227768292970379
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	0.000130694766486624
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	7.76244322292774e-05
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	4.77326767438031e-05
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	3.02619575767245e-05
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	1.96804813795415e-05
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	1.31747105079225e-05
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	9.04623607100752e-06
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	6.33257253263792e-06
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	4.5326594430762e-06
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	3.30261324646384e-06
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	2.43290982352124e-06
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	1.82467535262458e-06
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.38993207631533e-06
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.05690947112133e-06
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	8.21642258785587e-07
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	6.44425069445409e-07
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	5.05606938533846e-07
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	3.99524388269649e-07
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	3.16988671989533e-07
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	2.55087338987196e-07
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	4.48850037251977e-07
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	2.20433100896367e-06
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	2.20433100896367e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-0.0106095291320098
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-0.0258121349143218
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-0.00112013222125294
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.0133298315695373
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	0.0306799761384591
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	0.0081202271279841
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	0.00271815409785885
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	0.00110610020903994
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	0.00114649680771683
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	0.00135641325831137
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	0.00144897326298378
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	0.00124612408977254
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	0.000983425556213815
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	0.000714883141673709
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	0.000504873212163055
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	0.000358779004660246
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	0.00024949269708821
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	0.000174074030025367
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	0.000118454844785273
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	8.1624401509393e-05
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	5.54049469914167e-05
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	3.78823890773627e-05
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	2.54188499415481e-05
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	1.71042764525563e-05
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-0.015717934727273
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-0.0348253165664325
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-0.00146940879089476
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.0190478197671702
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	0.0453887546151514
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	0.0119519732530035
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	0.00398135546964837
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	0.00166465499814144
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	0.00169728106198691
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	0.00196485007568127
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	0.00212633991328898
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	0.00186226944250136
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	0.00148381872073361
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	0.00108375288086851
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	0.000769576644820772
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	0.000549098280987171
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	0.000383799573340313
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	0.000269601218380357
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	0.000184977032730054
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	0.000128641299007037
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	8.82430628460929e-05
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	6.10681221000183e-05
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	4.15723557230454e-05
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	2.84238529751943e-05
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-2.79616220202718e-06
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-2.79616220202718e-06
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-4.75718143681028e-07
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-2.00698817378145e-07
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	-3.99401764645377e-07
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	-4.84910401576477e-07
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-6.09005769919843e-07
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-7.68495801011478e-07
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-9.73396080409431e-07
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	-1.24189125393353e-06
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	-1.60149659476845e-06
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-2.08535747076783e-06
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	-2.72400574735464e-06
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	-3.60168871847113e-06
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-4.81241065743221e-06
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-6.51533077812496e-06
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	-8.95747113598774e-06
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	-1.25038689193741e-05
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-1.77743746491322e-05
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-2.5720394475503e-05
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-3.81114848174786e-05
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	-5.79632877231875e-05
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	-9.04953226612383e-05
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-0.000144953222214382
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	-0.000240074029110532
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-0.00041145926453225
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	-0.000727084664438192
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-0.00130447997618142
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	-0.00234185673699691
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	-0.00375635423417054
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	-0.00518764707290974
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	-0.022170799669492
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-0.125673619560928
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.00166390764179133
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.0652710111718139
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.0314926720788396
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.00682505808059393
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.00409876711268005
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.00268496339770267
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.00151232121038608
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.000841690311785964
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.000473129824611023
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.000273923310816169
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.000164011955343902
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	0.000101497467218242
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	6.46636812578063e-05
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	4.22153516011338e-05
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	2.83235979684999e-05
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	1.94468499598705e-05
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.36109184398706e-05
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	9.71993782969011e-06
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	7.05728818338899e-06
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	5.18352572584909e-06
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	3.86563937695557e-06
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	2.92182318435827e-06
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	2.21615954916213e-06
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	1.70943611411773e-06
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	1.32910806270855e-06
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	1.03631231109308e-06
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	8.12422234422232e-07
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	6.37119149470873e-07
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	5.25167677656463e-07
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	1.33745043165177e-06
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	3.74414383515717e-06
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	3.74414383515717e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-0.0206934372642699
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-0.0412353078414107
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-0.00167702893567879
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.0241331169468087
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	0.0596759260098206
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	0.015630282869856
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	0.0051780099400874
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	0.00222479488239051
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	0.00223301672773677
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	0.00252813579114811
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	0.00277375652502923
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	0.00247501707914159
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	0.00199088724613689
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	0.00146083857074218
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	0.00104287433476885
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	0.000746997842837483
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	0.000524698017484116
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	0.000370956878785248
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	0.000256497495350458
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	0.000179905783641386
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	0.000124597930569619
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	8.71620964147819e-05
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	6.00886323323848e-05
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	4.16451631580504e-05
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0
+
+
diff --git a/test/test_ob/momx.y.asc b/test/test_ob/momx.y.asc
new file mode 100644
index 0000000..52e6e83
--- /dev/null
+++ b/test/test_ob/momx.y.asc
@@ -0,0 +1,361 @@
+# ADMCONSTRAINTS::momx y (momx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.00111376812330534
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-0.000938030486375262
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00882046729044388
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-0.000940908820683103
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	0.00111221815934893
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.00140675522059167
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.000838711268692342
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	0.000381859543502317
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.000434865120563034
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.000427222764784955
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.000314907653638029
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.000214621391634567
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.000127829156873975
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	8.2134864634062e-05
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	4.97978361614458e-05
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	3.23242321266191e-05
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	2.0675255286848e-05
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	1.35497440978322e-05
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	9.06602963111828e-06
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	5.99191779100386e-06
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	4.16965661056585e-06
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	2.82409229186071e-06
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.97568473743307e-06
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	1.39374657563658e-06
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	1.17313778659415e-08
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	1.17313778659415e-08
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-3.25224283414017e-09
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-4.37317050604161e-09
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-5.12569645276665e-09
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-6.53579558459137e-09
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-8.47690447328682e-09
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-1.10705086613009e-08
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-1.45754696689884e-08
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-1.93615668121658e-08
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-2.63916693465618e-08
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-3.59053285687992e-08
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-4.99033032578382e-08
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-6.95562881905537e-08
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-9.94607113592348e-08
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-1.44716033129948e-07
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-2.1412999832383e-07
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-3.24473493629319e-07
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-5.00684811269389e-07
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-7.93754226756621e-07
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-1.29896000416804e-06
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-2.17692310324953e-06
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-3.81097895829043e-06
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-6.94990810560531e-06
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-1.35873083096959e-05
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-2.88906490212033e-05
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-7.41484874273176e-05
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-0.000216383255457453
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-0.000477176321226637
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-0.00299656290492668
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.000584224596865304
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00111300895180169
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	0.000584224596864167
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	-0.00299656290492667
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	-0.000477176321226644
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	-0.000216383255457397
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	-7.4148487427322e-05
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	-2.88906490212046e-05
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	-1.35873083095838e-05
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	-6.9499081056188e-06
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	-3.8109789582703e-06
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	-2.17692310323566e-06
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	-1.29896000418672e-06
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	-7.93754226801961e-07
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	-5.00684811260962e-07
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	-3.24473493627025e-07
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	-2.141299983137e-07
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	-1.4471603316981e-07
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	-9.94607112312247e-08
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	-6.95562882375268e-08
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	-4.99033032466246e-08
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	-3.59053285685846e-08
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	-2.63916693465735e-08
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	-1.93615668121681e-08
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	-1.45754696690107e-08
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	-1.10705086608141e-08
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	-8.47703223568336e-09
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	-6.53710255074835e-09
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	-5.06271324680791e-09
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	-3.98291851002915e-09
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	-4.06492399524009e-09
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	1.12136036013527e-08
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	1.12136036013527e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.00249599382804344
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-0.00196704450151598
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.0133298315695373
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-0.00196704450151593
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	0.00249599382804345
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	0.0029373725729343
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.00164265165191214
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	0.000735772194044237
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.000884950626033331
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.000852205589720279
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.000614878985167353
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.000425913589539224
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.000257523146726677
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.00016455548800385
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	9.95738811874632e-05
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	6.47141895501775e-05
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	4.14178881130402e-05
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	2.7192308737308e-05
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	1.82041837424357e-05
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	1.20361440822792e-05
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	8.36373109267563e-06
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	5.66522218128627e-06
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	3.96408729044958e-06
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	2.79607436620511e-06
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.00380399276547773
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-0.00294891892934892
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.0190478197671702
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-0.00294893500057517
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	0.00380393422803455
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.00438914271287457
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.00242394342099169
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	0.00109303523062478
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.00131979639660223
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.00125625827567294
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.000905479677186544
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.000634201215415917
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.000385846906648886
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.0002462069624934
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.000148855566164953
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	9.66062085290331e-05
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	6.1680556299225e-05
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	4.04517400969516e-05
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	2.70343115231676e-05
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	1.80004982390358e-05
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	1.26620190197419e-05
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	8.62270705129144e-06
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	6.02210496321152e-06
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	4.25345491455075e-06
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	1.57967557970564e-08
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	1.57967557970564e-08
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-7.25824648642573e-09
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-8.96745133195801e-09
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-1.04316474042765e-08
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-1.31208502887672e-08
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-1.70414928655169e-08
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-2.22993863870751e-08
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-2.93950798465751e-08
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-3.92942266820045e-08
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-5.32302716296178e-08
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-7.30188853550923e-08
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-1.00818838954649e-07
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-1.41687637259306e-07
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-2.02579283509166e-07
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-2.95112861740405e-07
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-4.36039693539016e-07
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-6.61770146576723e-07
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-1.01928670999458e-06
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-1.61525788225808e-06
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-2.64443299947392e-06
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-4.42896173720484e-06
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-7.75069003702728e-06
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-1.41335532766764e-05
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-2.7621271602994e-05
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-5.90002167823941e-05
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-0.000152490974905636
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-0.000423398064232584
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-0.000960867663404621
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-0.00590164662678947
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.000641245000037533
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.00166390764179133
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	0.000641213658325736
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	-0.00590182997375404
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	-0.000960901484000436
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	-0.000423483665103832
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	-0.000152675769925899
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	-5.92087583670817e-05
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	-2.78026991289937e-05
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	-1.42700467312833e-05
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	-7.75161647409757e-06
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	-4.42782401913889e-06
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	-2.64443580801538e-06
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	-1.61525788231371e-06
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	-1.01928670996764e-06
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	-6.6177014656934e-07
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	-4.36039693522297e-07
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	-2.95112861803346e-07
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	-2.02579283352888e-07
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	-1.41687637332049e-07
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	-1.00818838935845e-07
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	-7.30188853538431e-08
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	-5.32302716331463e-08
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	-3.92942266371325e-08
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	-2.93950772060271e-08
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	-2.229941338113e-08
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	-1.70426662700875e-08
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	-1.31158222295555e-08
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	-1.0131692043737e-08
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	-8.08827680983883e-09
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	-9.2927766390911e-09
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	1.47123215218987e-08
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	1.47123215218987e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.00515013155746285
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-0.00393062544821857
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.0241331169468087
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-0.00393065715478079
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	0.00514997538060188
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.00582860104884518
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.00317785574801742
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	0.00144329436162715
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.00175021053184495
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.00164666494236916
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.00118615999617565
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.000840693988591646
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.00051507646804312
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.000328470639727213
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.000198629605453729
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.00012884508436811
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	8.21492632154033e-05
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	5.3876449159235e-05
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	3.59654847180728e-05
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	2.40582411899288e-05
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	1.7040981830103e-05
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	1.1648363185253e-05
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	8.13286623095045e-06
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	5.75210718878182e-06
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0
+
+
diff --git a/test/test_ob/momx.z.asc b/test/test_ob/momx.z.asc
new file mode 100644
index 0000000..c4872fc
--- /dev/null
+++ b/test/test_ob/momx.z.asc
@@ -0,0 +1,277 @@
+# ADMCONSTRAINTS::momx z (momx)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	0.00426558212746014
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-3.65458802939261e-05
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	0.00882046729044388
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-8.06405548353041e-05
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.0043303618319274
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.00234578051186131
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.000702637075983216
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.000296309027920785
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.000183383165216807
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	2.8878212665445e-05
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	2.75777318069018e-05
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	4.1126183108992e-06
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	-3.79317606062911e-06
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	-1.52926597599233e-06
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	-4.64294951823099e-06
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	-2.07445709562971e-06
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	-2.47467303754424e-06
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	-6.04907758270698e-07
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	-9.47963464531806e-07
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	-2.88925762518247e-07
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	-3.42082247368327e-07
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-1.97324941845555e-08
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	-1.63809856348209e-07
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	-1.14876433936577e-08
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	-0.00111300895180169
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-0.000708463295664916
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-0.00430981514930958
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	-0.000708463295664916
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-0.00111300895180169
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-0.000588524693677036
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	-0.0038699735691818
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	-0.000729729666421643
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	-0.000176156906887704
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-5.34218352035245e-05
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-2.04317211205588e-05
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-9.17782905179623e-06
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	-4.68044840748862e-06
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	-2.61883074525869e-06
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	-1.53873264138964e-06
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-9.08025929156879e-07
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	-5.54027209651759e-07
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-3.51915408000347e-07
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-2.37817153074786e-07
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	-1.62993270168845e-07
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	-1.13797376358461e-07
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-8.03573121968092e-08
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-5.77013955328498e-08
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	-4.17809698300687e-08
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-3.09558620845881e-08
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	-2.30140491303818e-08
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	-1.74234003902594e-08
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-1.32564556713832e-08
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	-1.02284161603891e-08
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-7.96903215038357e-09
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	-6.26883205680897e-09
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	-4.99513944247063e-09
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-3.77641226709643e-09
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	1.32599981296191e-08
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	1.32599981296191e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	0.00854815516048997
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	-0.000310121992246604
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	0.0133298315695373
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-0.000378125590713237
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.00859501274650772
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.00466379153592481
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.00137928196216726
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.000585526029902806
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.000357774028906381
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	5.39976995767141e-05
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	5.81605923474745e-05
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	9.48631694463919e-06
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	-6.84154575787397e-06
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	-2.593919786719e-06
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-9.0682832693667e-06
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	-4.00681923040681e-06
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-4.87096979508422e-06
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	-1.1759813457583e-06
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	-1.87201742359217e-06
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	-5.56713497724803e-07
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-6.69037631296333e-07
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-3.14941223675582e-08
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-3.21350125706392e-07
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-1.67908139828449e-08
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	0.0128454113030939
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-0.000505790908192561
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	0.0190478197671702
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-0.000614954362131451
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.0128646301106215
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.00699877574048406
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.00209149181004554
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.000890494627563956
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.00053219424604327
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	8.1630284011707e-05
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	9.14350106452996e-05
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	1.64166191414524e-05
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	-8.35048561901771e-06
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	-2.73066739431486e-06
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	-1.28795681525424e-05
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	-5.48895771722678e-06
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	-6.99157795797373e-06
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	-1.56910555650889e-06
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	-2.64910307839945e-06
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	-7.25747410093824e-07
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	-9.6248298729074e-07
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-3.17871379838154e-08
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	-4.63956067979612e-07
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-3.94296545329931e-09
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	-0.00166390764179133
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-0.00160410148909695
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.00856216699046893
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-0.00160410148909695
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-0.00166390764179133
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-0.000945101977373439
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-0.00769394897622808
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-0.00146822267051262
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-0.00036095177180573
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-0.000110066632720966
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-4.1971316812623e-05
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-1.87848288809415e-05
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	-9.49940884547113e-06
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	-5.28189114267459e-06
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-3.09711239184168e-06
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	-1.83624805445924e-06
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	-1.11722030873646e-06
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-7.08548506397389e-07
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-4.77932281825593e-07
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	-3.26784531354452e-07
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	-2.28402694251272e-07
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-1.60961864989784e-07
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	-1.15650754318303e-07
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	-8.32108830757464e-08
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-6.21218343475571e-08
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	-4.59202013750935e-08
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-3.49969455554855e-08
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	-2.6503757779103e-08
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	-2.04400938370215e-08
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-1.59171869975215e-08
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-1.2523407818972e-08
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-9.99547995465517e-09
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-6.9513020148889e-09
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	2.20176125027613e-08
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	2.20176125027613e-08
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	0.0171527391601881
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-0.000730613375099598
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	0.0241331169468087
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-0.000885763712313976
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.0171103804187164
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.00933292437257734
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.00281761095415133
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.00120161574363096
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.000700434833548596
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.000106874268221483
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.000125380825006948
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	2.32852076962682e-05
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-9.56564379054778e-06
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	-2.73630606808615e-06
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	-1.66150246907622e-05
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	-6.88070123411628e-06
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	-9.06847483146499e-06
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	-1.95194174903778e-06
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	-3.41084951937236e-06
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	-8.65312660649668e-07
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	-1.23333060528371e-06
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-1.96744212115929e-08
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	-5.95893335611459e-07
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	2.23934196821533e-08
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0
+
+
diff --git a/test/test_ob/momx_maximum.xg b/test/test_ob/momx_maximum.xg
new file mode 100644
index 0000000..0842180
--- /dev/null
+++ b/test/test_ob/momx_maximum.xg
@@ -0,0 +1,4 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0396217403652
+0.2000000000000	0.0652710111718
diff --git a/test/test_ob/momx_minimum.xg b/test/test_ob/momx_minimum.xg
new file mode 100644
index 0000000..023b7c3
--- /dev/null
+++ b/test/test_ob/momx_minimum.xg
@@ -0,0 +1,4 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0754031337647
+0.2000000000000	-0.1256736195609
diff --git a/test/test_ob/momx_norm1.xg b/test/test_ob/momx_norm1.xg
new file mode 100644
index 0000000..69212df
--- /dev/null
+++ b/test/test_ob/momx_norm1.xg
@@ -0,0 +1,4 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000149533081
+0.2000000000000	0.0000293586104
diff --git a/test/test_ob/momx_norm2.xg b/test/test_ob/momx_norm2.xg
new file mode 100644
index 0000000..6122339
--- /dev/null
+++ b/test/test_ob/momx_norm2.xg
@@ -0,0 +1,4 @@
+"momx v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0003563858001
+0.2000000000000	0.0006174506640
diff --git a/test/test_ob/momy.x.asc b/test/test_ob/momy.x.asc
new file mode 100644
index 0000000..404cedd
--- /dev/null
+++ b/test/test_ob/momy.x.asc
@@ -0,0 +1,367 @@
+# ADMCONSTRAINTS::momy x (momy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-2.72835190319344e-07
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-1.02093922034252e-05
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-5.05906407249788e-07
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.6496131164319e-06
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-3.35837407560891e-07
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-2.70708371798479e-07
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-9.38818443169429e-08
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	5.1899183487019e-08
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	6.20529539765576e-08
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	8.66308849184891e-09
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-1.00542218080188e-08
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-1.51956560195281e-09
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	7.85127683060663e-10
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	8.46291151140071e-11
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-3.48016580903076e-11
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-5.86858169807409e-12
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	1.72231044619695e-12
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-3.76940772639594e-17
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	1.16886913096446e-18
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	5.90679681197475e-18
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	4.2621526003392e-18
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	2.24014808890465e-18
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-9.26436230040739e-20
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	2.00663860749245e-19
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	-5.92204048493741e-20
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	-5.92204048493741e-20
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	-6.57922823484731e-20
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	-1.53554014817146e-21
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	-4.54154201331723e-21
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	-1.37165416635002e-20
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	-1.52259352781271e-20
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	-2.95202231440598e-20
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	-1.79174915007634e-19
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	-3.06541020471604e-21
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	9.99115297193131e-20
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	-2.44689404238937e-19
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	2.60641674394281e-19
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	3.80955949911112e-19
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	-6.81409636085812e-19
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	-4.69446536454549e-19
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	8.39557394988811e-19
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	1.07854615955856e-18
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	-1.07853012156309e-18
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	-2.42822755721081e-18
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	-1.24649180953141e-18
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	2.23601897424448e-18
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	4.73205412674409e-19
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	-1.80856769871748e-18
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	4.43100423708741e-18
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	-5.16051753105534e-17
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	6.12494874584693e-18
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	-3.35694182781915e-19
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	1.73080139884774e-18
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	5.50538684735875e-18
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	2.05155599499423e-17
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	1.08578973645828e-17
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	7.75731454647504e-16
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.49231600095526e-18
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	-3.77170851837889e-16
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	2.85397009416181e-17
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	2.03725641144435e-17
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	-3.91400310914172e-17
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	-3.67023407251022e-19
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	1.87173265764608e-17
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	-4.08929985917841e-17
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	3.22308351171981e-19
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	5.4528956121798e-18
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	3.71955838528105e-19
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	2.23883363071555e-19
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	-1.68168925183872e-19
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	-6.21065380311638e-20
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	-1.13265288000272e-19
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	1.91537836244743e-19
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	4.99751055042163e-20
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	-2.76692622744179e-20
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	2.48278350225812e-20
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	-9.05077604142737e-22
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	9.37319735072568e-21
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.49780123336577e-20
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	1.39035355790311e-20
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	5.47368079488546e-21
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	3.25295531487327e-21
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	2.13251379617708e-21
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	2.65446682273312e-22
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	1.04768330424198e-21
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	1.48912156549957e-21
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.18683699346227e-21
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	1.49473116801682e-22
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	1.49473116801682e-22
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	1.81130661985705e-17
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	2.73435608640409e-16
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	7.50333384546281e-18
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-4.61121785371478e-17
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	5.5318059478749e-17
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	1.78341355948039e-17
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	1.04194992601667e-17
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	1.79898673771593e-17
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	2.03802996152255e-17
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-1.98728828766395e-17
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-5.87863310708904e-17
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-4.1654683790721e-17
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-4.85239140170701e-18
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	2.3331078608673e-17
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	2.61826803869887e-17
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-1.7975910790665e-17
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-6.43620420027636e-17
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-4.02424993335727e-17
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	1.95472726138496e-18
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	1.14763004250001e-17
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	8.20018478498579e-18
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	4.56188738555393e-18
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	2.89265345785666e-19
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	3.91833811537689e-19
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-7.77158933419562e-11
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	2.79630599710539e-09
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	1.39462327790516e-10
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-9.22346539212481e-10
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-1.02252696851715e-08
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-7.37730126662953e-08
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-1.29408467189616e-07
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-7.95574125802387e-08
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-1.31514713846855e-08
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-8.09274912978274e-09
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-2.56740498689094e-08
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	-5.16261068785425e-08
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-7.76874795736946e-08
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-8.95704242587204e-08
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-9.34458457103325e-08
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-9.02127300863686e-08
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-8.24503063623528e-08
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-7.47321066364414e-08
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-6.05653684818616e-08
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-2.90674583147629e-08
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-3.72202835611503e-10
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	3.85325162102412e-09
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	4.75948440535577e-10
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	2.46345690634483e-10
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	-2.97193654958852e-20
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	-2.97193654958852e-20
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	-1.43232071246187e-19
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	-3.55024285321091e-20
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	1.04519899274312e-20
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	3.70868490118406e-21
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	-3.66166656604065e-20
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	-9.85373036365288e-20
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	-2.22053860701912e-19
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	3.9330872853467e-20
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	1.57132140797637e-19
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	-2.97569546008893e-19
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	4.63507648263133e-19
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	4.80831600085277e-19
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	-1.32487677106256e-18
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	-5.93460014532617e-19
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	1.69185996922703e-18
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.85652524779072e-18
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	-1.89075699166893e-18
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	-3.93765882288015e-18
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	-1.95293765480334e-18
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	3.17522472280892e-18
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	3.16670799232108e-19
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	-2.33910270002402e-18
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	7.1122821199756e-18
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	-8.67667422402214e-17
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	4.01713174941343e-18
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	-2.89055364803906e-18
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	2.29616499173327e-18
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	4.08778479368338e-19
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	4.30118209402474e-17
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	1.97765055630264e-17
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	1.92297146908799e-08
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	3.45835895864297e-10
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	-1.24089544636717e-08
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	-1.91840405598189e-07
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	-3.53345374840118e-08
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	-5.7905088186841e-08
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	-1.64619261457118e-07
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	-2.04374249068132e-07
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	-1.86126010103245e-07
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	-1.43427243501111e-07
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	-1.03422361553626e-09
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	1.20380806404392e-09
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	-2.99923350853664e-12
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	1.7073653983554e-19
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	1.41470680347217e-19
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	-3.45731625901465e-19
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	5.03585970001098e-19
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.09577829098105e-19
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	-4.78136508547481e-20
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	4.68211445861623e-21
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	3.40910787564629e-21
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	2.96715834987549e-20
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	2.72070452352316e-20
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	1.8668603523659e-20
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	6.90233107539268e-21
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	1.27003448726926e-20
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	5.03887308797134e-20
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	-2.70565097429092e-21
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	-4.15966250219395e-20
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	6.26068384249854e-21
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	1.39321271586053e-22
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	-1.70212505688483e-21
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	-1.70212505688483e-21
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-2.07520405893692e-10
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	7.46375560879496e-09
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	3.71997845309471e-10
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.4646254072595e-09
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-2.72833531850317e-08
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-1.96875445641556e-07
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-3.45545129660162e-07
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-2.12541042805159e-07
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-3.53670895345975e-08
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-2.18297906099032e-08
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-6.86509255548426e-08
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	-1.37806644986548e-07
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-2.07263726458709e-07
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-2.38925043742307e-07
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-2.49241280316562e-07
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-2.40606315558246e-07
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-2.19897264009601e-07
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-1.99309650951019e-07
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-1.61526051967478e-07
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-7.75213492840075e-08
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-9.92819717766975e-10
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	1.02759458297955e-08
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	1.26911715450638e-09
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	6.56935305595063e-10
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0
+
+
diff --git a/test/test_ob/momy.y.asc b/test/test_ob/momy.y.asc
new file mode 100644
index 0000000..5795b47
--- /dev/null
+++ b/test/test_ob/momy.y.asc
@@ -0,0 +1,361 @@
+# ADMCONSTRAINTS::momy y (momy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	0.000975286902422632
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	0.00431167538220896
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.6496131164319e-06
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-0.00430960962384586
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-0.000970168680145658
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	0.000479356108573552
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	0.000120163696398399
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-2.18639756080447e-05
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	0.000351689438895323
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	0.000661207571136818
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	0.000734467323054078
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	0.000613185479461145
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	0.000470691914148076
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	0.000336269965176662
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	0.000234796857780158
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	0.000164041580566667
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	0.000112838837881714
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	7.79461326562278e-05
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	5.25430129646789e-05
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	3.59421616619071e-05
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	2.42520792639458e-05
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	1.63622470455389e-05
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	1.08592181303277e-05
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	7.29497533713698e-06
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	-2.21475087360944e-06
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	-2.21475087360944e-06
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	-2.22437372358495e-07
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	-2.04794560877541e-07
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	-3.15688373875146e-07
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	-3.88837186602769e-07
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	-4.90136544041331e-07
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	-6.22972456278462e-07
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	-7.99666671544255e-07
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	-1.02798009462667e-06
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	-1.33465188901094e-06
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	-1.76331822894866e-06
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	-2.35556658150439e-06
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	-3.17391096635858e-06
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	-4.34963041841754e-06
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	-6.07304196310181e-06
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	-8.61844593878901e-06
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	-1.25388727784417e-05
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	-1.86816999199579e-05
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	-2.86006284894472e-05
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	-4.50064896760765e-05
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	-7.28293728349822e-05
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	-0.000122053491089741
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	-0.00021185249614031
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	-0.000379042499274349
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	-0.000685497533478933
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	-0.00123666984324735
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	-0.00198680169768877
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	-0.00281482090944541
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	-0.0127883646204768
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	0.0438605959943833
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.49231600095526e-18
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	-0.0438605959943836
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	0.0127883646204768
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	0.00281482090944539
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.00198680169768878
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	0.0012366698432474
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	0.000685497533478961
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	0.000379042499274324
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	0.000211852496140282
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	0.000122053491089707
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	7.28293728350183e-05
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	4.50064896761094e-05
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	2.86006284894299e-05
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	1.86816999199649e-05
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	1.25388727784372e-05
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	8.6184459387878e-06
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	6.0730419631106e-06
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	4.34963041840829e-06
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	3.17391096635381e-06
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	2.35556658150327e-06
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	1.76331822894886e-06
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	1.33465188901094e-06
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	1.02798009462667e-06
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	7.99666671544747e-07
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	6.2297245626675e-07
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	4.90148256749263e-07
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	3.88694882048421e-07
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	3.08789124083061e-07
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	2.4622443671571e-07
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	4.36694809225123e-07
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	2.16084400912195e-06
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	2.16084400912195e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	0.00206828478340771
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	0.00843807431064384
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-4.61121785371478e-17
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-0.00843807431064391
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-0.00206828478340772
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	0.000742080168105325
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	0.000177075764677651
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-2.07878864679341e-06
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	0.000698275021791498
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	0.00125604356711207
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	0.00142541643534475
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	0.00122725564385103
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	0.000952633202982614
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	0.000679650621963453
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	0.000475380352230768
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	0.000332817644902082
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	0.00022944318965108
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	0.000158939773603939
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	0.000107473282076473
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	7.37647770229471e-05
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	4.99452224405108e-05
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	3.38196088147504e-05
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	2.25283010080995e-05
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	1.51749572494535e-05
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	0.00312457230076749
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	0.0125761909591279
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-9.22346539212481e-10
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-0.0125761961446602
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-0.00312468234749781
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	0.00100435675361405
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	0.000199640828897292
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-3.98509236059704e-06
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	0.00101884688030949
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	0.00181551470031469
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	0.00209008769531713
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	0.00183050489707194
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	0.00143560968729671
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	0.00103015046333539
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	0.000724572541524835
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	0.000509623930156553
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	0.000353306706585351
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	0.00024652224298045
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	0.000168199386887122
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	0.000116566913929872
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	7.97990344323826e-05
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	5.47440601936979e-05
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	3.70429304589634e-05
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	2.53699616208134e-05
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	-3.88136670698955e-06
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	-3.88136670698955e-06
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	-7.70928576392174e-07
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	-3.28078977005401e-07
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	-6.46017049417859e-07
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	-7.91090939933998e-07
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	-1.00344712933154e-06
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	-1.28530426333154e-06
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	-1.65949870690344e-06
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	-2.15096544081457e-06
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	-2.81080707673228e-06
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	-3.73293701442338e-06
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	-5.00612380742722e-06
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	-6.77926312658369e-06
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	-9.32573490189797e-06
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	-1.30492520646457e-05
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	-1.85471813015205e-05
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	-2.69618350998513e-05
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	-4.00909294990404e-05
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	-6.11452442215188e-05
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	-9.57561865497754e-05
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	-0.000154023405108129
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	-0.000256085613254102
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	-0.000440570379826529
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	-0.000781069178279351
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	-0.00140258869623197
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	-0.00250351064253191
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	-0.0038921434341154
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	-0.00566045970989198
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	-0.0251501600735519
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	0.104055179558103
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	3.45835895864297e-10
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	-0.104055184328318
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.0251499249876975
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.00566038995965747
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.00389226545677857
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.0025036421214959
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.00140266109021501
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.000781090187470866
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.000440565235128846
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.000256085736084223
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.000154023501614089
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	9.57561855891242e-05
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	6.11452442214905e-05
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	4.00909294990554e-05
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	2.6961835099836e-05
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	1.85471813015089e-05
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	1.3049252064654e-05
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	9.32573490188407e-06
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	6.77926312658161e-06
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	5.00612380742462e-06
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	3.73293701442909e-06
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	2.81080707704688e-06
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	2.15096543255557e-06
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	1.6594984823545e-06
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	1.28530979309123e-06
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	1.00354813087678e-06
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	7.89410661850598e-07
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	6.19613615972508e-07
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	5.07483241812764e-07
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	1.30437044091703e-06
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	3.67104499302893e-06
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	3.67104499302893e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	0.00419673170551974
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	0.0166602620042994
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.4646254072595e-09
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-0.0166602621586469
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-0.00419702545844307
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	0.00119325796481173
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	0.000175612618331918
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-8.58651572250086e-06
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	0.00131961152040003
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	0.00232963517757358
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	0.00272334985369846
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	0.00242742491905952
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	0.00192355039060765
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	0.00138817412291716
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	0.000981766273650346
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	0.00069364843635843
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	0.0004834914903632
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	0.00033958907996525
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	0.00023353667881658
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	0.000163320136492919
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	0.000112995898521326
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	7.84313339400375e-05
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	5.37884868822185e-05
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	3.73577568960501e-05
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0
+
+
diff --git a/test/test_ob/momy.z.asc b/test/test_ob/momy.z.asc
new file mode 100644
index 0000000..658aea7
--- /dev/null
+++ b/test/test_ob/momy.z.asc
@@ -0,0 +1,277 @@
+# ADMCONSTRAINTS::momy z (momy)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	2.56760425224371e-07
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	-4.13612148788858e-08
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.6496131164319e-06
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-3.83651438635456e-08
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	2.68153530092022e-07
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	1.21765720658372e-07
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	-1.44318906521302e-07
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	-1.91054592092783e-07
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	-9.69755657045321e-08
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	-4.57423852823872e-09
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	5.78896947259794e-08
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	6.96629242209516e-08
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	5.6220349583404e-08
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	4.23457204313181e-08
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	2.88594105982466e-08
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	1.97971915163444e-08
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	1.2993805407849e-08
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	8.35436954150735e-09
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	5.07686061487241e-09
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	2.04383541036857e-09
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	3.3112545775472e-19
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	-3.17523506551752e-10
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	8.00006216980482e-20
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	3.05427204449947e-19
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	7.49231600095526e-18
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	8.77279450048024e-18
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	2.9982497705577e-17
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	8.77279450048024e-18
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	7.49231600095526e-18
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-1.25336518651629e-18
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	1.69817193824947e-17
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	3.92594015804969e-18
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	8.55046233302806e-18
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	-2.12437639130992e-18
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	-1.42605079225033e-18
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	-3.55331898379486e-19
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	9.68395865370375e-19
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	6.68568917758006e-19
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	4.99002483669667e-20
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	-2.59476800633688e-19
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	8.08567007163491e-20
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	-3.56168100750392e-19
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	-3.04036503372742e-20
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	3.10781802319731e-20
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	2.32526308527958e-20
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	-2.1296347153141e-20
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	-6.81956187196445e-20
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	1.15716188547495e-20
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	-1.62833992151489e-19
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	6.99279051498622e-21
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	7.32137783236284e-20
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	-1.78553819592445e-20
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	5.02143145366423e-20
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	-6.6996272106832e-20
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	2.80163866354321e-21
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	5.05202884876287e-20
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	-3.44568897610745e-20
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	1.75322351995297e-21
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	1.75322351995297e-21
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	2.72899473796246e-17
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	1.80889867318685e-18
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	-4.61121785371478e-17
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	1.24532427986627e-18
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	2.15389527078325e-17
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	1.07819409342592e-17
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	-8.32082762278653e-18
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	8.38315826639653e-18
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	1.69969515453042e-17
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	-3.88577141922174e-18
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	-3.01794052327977e-17
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	-1.39431373129112e-17
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	9.76774163950466e-18
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	3.18170265057756e-18
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	-5.84237694695318e-18
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	2.65577466179795e-18
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	-3.24657853313987e-18
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	1.22787259842521e-18
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	7.76388674299403e-19
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	1.10197255865547e-18
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	-1.93829411717291e-19
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	-2.51751475025005e-19
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	-3.01798536961334e-19
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	-1.07456713384714e-19
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-1.73249952967984e-09
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	-6.26392865173734e-10
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	-9.22346539212481e-10
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	9.30041076394345e-08
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	2.12524663590497e-08
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	-1.54336792162565e-06
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	-3.13233687415524e-06
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	-2.72005138839236e-06
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	-1.60081772954317e-06
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	-6.85405088184425e-07
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	4.61569903220504e-08
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	2.9373417876636e-07
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	3.22569750106403e-07
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	2.9390046947687e-07
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	2.19527502442255e-07
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	1.66612550520579e-07
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	1.1938799528471e-07
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	8.74712742171578e-08
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	6.09140589811597e-08
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	2.89272971191789e-08
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	3.48179296487802e-09
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	-2.05641245927383e-09
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	-1.28260566655619e-10
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	-2.23665563893119e-10
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	3.45835895864297e-10
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	-2.04383540221627e-09
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	5.77516782901728e-17
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-2.04383540221627e-09
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	3.45835895864297e-10
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	-7.12423112380087e-10
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	-2.37871340058818e-07
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	-2.83626198428629e-07
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	-1.58703098404892e-07
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	-6.14288384064132e-08
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	-1.6461906349781e-08
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	-4.76006641110225e-10
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	3.42439201373595e-09
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	6.6878295290347e-11
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	-3.63650173804845e-11
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	1.58317640866601e-13
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	4.27672103646752e-19
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	-7.1210001404029e-19
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	-2.06449659148385e-19
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	6.02307994251948e-20
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	4.50398631636625e-20
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	-1.2236950172576e-19
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	2.70388593974199e-20
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	2.76710455896958e-19
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	-3.24841672436907e-19
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	1.00688856273873e-19
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	-3.21163251174834e-20
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	1.91999106447881e-19
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	9.95575370193493e-20
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	-1.33539690878406e-19
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	-8.97032570042005e-20
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	-4.42560665843803e-20
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	-1.17612826958999e-19
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	4.08062669645768e-21
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	4.08062669645768e-21
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-4.61510640244628e-09
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	-1.66448818102151e-09
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	-2.4646254072595e-09
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	1.36295595405483e-07
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	5.67703483373314e-08
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	-2.22029296337461e-06
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	-4.71327608896475e-06
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	-4.68885373206551e-06
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	-3.54933952517413e-06
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	-2.19970897670524e-06
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	-9.44609547968405e-07
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	-3.45718671652325e-07
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	-4.89483602614012e-08
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	8.67652861514297e-08
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	1.13485887355886e-07
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	1.22518934672407e-07
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	1.07639121972928e-07
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	9.61409590710846e-08
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	7.69403216518325e-08
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	4.22149639379989e-08
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	9.27671819578466e-09
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	-1.3984343743938e-10
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	-3.41930505988114e-10
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	-5.96038031659593e-10
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0
+
+
diff --git a/test/test_ob/momy_maximum.xg b/test/test_ob/momy_maximum.xg
new file mode 100644
index 0000000..ce0a2d5
--- /dev/null
+++ b/test/test_ob/momy_maximum.xg
@@ -0,0 +1,4 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0438605959944
+0.2000000000000	0.1040551795581
diff --git a/test/test_ob/momy_minimum.xg b/test/test_ob/momy_minimum.xg
new file mode 100644
index 0000000..b212d09
--- /dev/null
+++ b/test/test_ob/momy_minimum.xg
@@ -0,0 +1,4 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0438605959944
+0.2000000000000	-0.1040551843283
diff --git a/test/test_ob/momy_norm1.xg b/test/test_ob/momy_norm1.xg
new file mode 100644
index 0000000..2ddd61f
--- /dev/null
+++ b/test/test_ob/momy_norm1.xg
@@ -0,0 +1,4 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000141471196
+0.2000000000000	0.0000287890286
diff --git a/test/test_ob/momy_norm2.xg b/test/test_ob/momy_norm2.xg
new file mode 100644
index 0000000..ee17b3d
--- /dev/null
+++ b/test/test_ob/momy_norm2.xg
@@ -0,0 +1,4 @@
+"momy v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0002779922301
+0.2000000000000	0.0006286343370
diff --git a/test/test_ob/momz.x.asc b/test/test_ob/momz.x.asc
new file mode 100644
index 0000000..e361fcd
--- /dev/null
+++ b/test/test_ob/momz.x.asc
@@ -0,0 +1,367 @@
+# ADMCONSTRAINTS::momz x (momz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	0 62 8	0	-13.25 0 0	0
+0	0 0 0 0	2 62 8	0	-12.85 0 0	0
+0	0 0 0 0	4 62 8	0	-12.45 0 0	0
+0	0 0 0 0	6 62 8	0	-12.05 0 0	0
+0	0 0 0 0	8 62 8	0	-11.65 0 0	0
+0	0 0 0 0	10 62 8	0	-11.25 0 0	0
+0	0 0 0 0	12 62 8	0	-10.85 0 0	0
+0	0 0 0 0	14 62 8	0	-10.45 0 0	0
+0	0 0 0 0	16 62 8	0	-10.05 0 0	0
+0	0 0 0 0	18 62 8	0	-9.65 0 0	0
+0	0 0 0 0	20 62 8	0	-9.25 0 0	0
+0	0 0 0 0	22 62 8	0	-8.85 0 0	0
+0	0 0 0 0	24 62 8	0	-8.45 0 0	0
+0	0 0 0 0	26 62 8	0	-8.05 0 0	0
+0	0 0 0 0	28 62 8	0	-7.65 0 0	0
+0	0 0 0 0	30 62 8	0	-7.25 0 0	0
+0	0 0 0 0	32 62 8	0	-6.85 0 0	0
+0	0 0 0 0	34 62 8	0	-6.45 0 0	0
+0	0 0 0 0	36 62 8	0	-6.05 0 0	0
+0	0 0 0 0	38 62 8	0	-5.65 0 0	0
+0	0 0 0 0	40 62 8	0	-5.25 0 0	0
+0	0 0 0 0	42 62 8	0	-4.85 0 0	0
+0	0 0 0 0	44 62 8	0	-4.45 0 0	0
+0	0 0 0 0	46 62 8	0	-4.05 0 0	0
+0	0 0 0 0	48 62 8	0	-3.65 0 0	0
+0	0 0 0 0	50 62 8	0	-3.25 0 0	0
+0	0 0 0 0	52 62 8	0	-2.85 0 0	0
+0	0 0 0 0	54 62 8	0	-2.45 0 0	0
+0	0 0 0 0	56 62 8	0	-2.05 0 0	0
+0	0 0 0 0	58 62 8	0	-1.65 0 0	0
+0	0 0 0 0	60 62 8	0	-1.25 0 0	0
+0	0 0 0 0	62 62 8	0	-0.85 0 0	0
+0	0 0 0 0	64 62 8	0	-0.45 0 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	68 62 8	0	0.35 0 0	0
+0	0 0 0 0	70 62 8	0	0.75 0 0	0
+0	0 0 0 0	72 62 8	0	1.15 0 0	0
+0	0 0 0 0	74 62 8	0	1.55 0 0	0
+0	0 0 0 0	76 62 8	0	1.95 0 0	0
+0	0 0 0 0	78 62 8	0	2.35 0 0	0
+0	0 0 0 0	80 62 8	0	2.75 0 0	0
+0	0 0 0 0	82 62 8	0	3.15 0 0	0
+0	0 0 0 0	84 62 8	0	3.55 0 0	0
+0	0 0 0 0	86 62 8	0	3.95 0 0	0
+0	0 0 0 0	88 62 8	0	4.35 0 0	0
+0	0 0 0 0	90 62 8	0	4.75 0 0	0
+0	0 0 0 0	92 62 8	0	5.15 0 0	0
+0	0 0 0 0	94 62 8	0	5.55 0 0	0
+0	0 0 0 0	96 62 8	0	5.95 0 0	0
+0	0 0 0 0	98 62 8	0	6.35 0 0	0
+0	0 0 0 0	100 62 8	0	6.75 0 0	0
+0	0 0 0 0	102 62 8	0	7.15 0 0	0
+0	0 0 0 0	104 62 8	0	7.55 0 0	0
+0	0 0 0 0	106 62 8	0	7.95 0 0	0
+0	0 0 0 0	108 62 8	0	8.35 0 0	0
+0	0 0 0 0	110 62 8	0	8.75 0 0	0
+0	0 0 0 0	112 62 8	0	9.15 0 0	0
+0	0 0 0 0	114 62 8	0	9.55 0 0	0
+0	0 0 0 0	116 62 8	0	9.95 0 0	0
+0	0 0 0 0	118 62 8	0	10.35 0 0	0
+0	0 0 0 0	120 62 8	0	10.75 0 0	0
+0	0 0 0 0	122 62 8	0	11.15 0 0	0
+0	0 0 0 0	124 62 8	0	11.55 0 0	0
+0	0 0 0 0	126 62 8	0	11.95 0 0	0
+0	0 0 0 0	128 62 8	0	12.35 0 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	63 62 8	0	-0.65 0 0	0
+0	0 1 0 0	64 62 8	0	-0.45 0 0	0
+0	0 1 0 0	65 62 8	0	-0.25 0 0	0
+0	0 1 0 0	66 62 8	0	-0.05 0 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	68 62 8	0	0.35 0 0	0
+0	0 1 0 0	69 62 8	0	0.55 0 0	0
+0	0 1 0 0	70 62 8	0	0.75 0 0	0
+0	0 1 0 0	71 62 8	0	0.95 0 0	0
+0	0 1 0 0	72 62 8	0	1.15 0 0	0
+0	0 1 0 0	73 62 8	0	1.35 0 0	0
+0	0 1 0 0	74 62 8	0	1.55 0 0	0
+0	0 1 0 0	75 62 8	0	1.75 0 0	0
+0	0 1 0 0	76 62 8	0	1.95 0 0	0
+0	0 1 0 0	77 62 8	0	2.15 0 0	0
+0	0 1 0 0	78 62 8	0	2.35 0 0	0
+0	0 1 0 0	79 62 8	0	2.55 0 0	0
+0	0 1 0 0	80 62 8	0	2.75 0 0	0
+0	0 1 0 0	81 62 8	0	2.95 0 0	0
+0	0 1 0 0	82 62 8	0	3.15 0 0	0
+0	0 1 0 0	83 62 8	0	3.35 0 0	0
+0	0 1 0 0	84 62 8	0	3.55 0 0	0
+0	0 1 0 0	85 62 8	0	3.75 0 0	0
+0	0 1 0 0	86 62 8	0	3.95 0 0	0
+0	0 1 0 0	87 62 8	0	4.15 0 0	0
+0	0 1 0 0	88 62 8	0	4.35 0 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	63 62 8	0.05	-0.65 0 0	0
+1	0 1 0 0	64 62 8	0.05	-0.45 0 0	-9.10381599483861e-05
+1	0 1 0 0	65 62 8	0.05	-0.25 0 0	-0.000136370893357447
+1	0 1 0 0	66 62 8	0.05	-0.05 0 0	-5.97822117999709e-06
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.86060328889732e-05
+1	0 1 0 0	68 62 8	0.05	0.35 0 0	-4.02408581399656e-05
+1	0 1 0 0	69 62 8	0.05	0.55 0 0	-0.000153008869135693
+1	0 1 0 0	70 62 8	0.05	0.75 0 0	-0.000308531176771194
+1	0 1 0 0	71 62 8	0.05	0.95 0 0	-0.000410353860084043
+1	0 1 0 0	72 62 8	0.05	1.15 0 0	-0.000467284191097037
+1	0 1 0 0	73 62 8	0.05	1.35 0 0	-0.000476672918196145
+1	0 1 0 0	74 62 8	0.05	1.55 0 0	-0.000454747530788964
+1	0 1 0 0	75 62 8	0.05	1.75 0 0	-0.00041618369584641
+1	0 1 0 0	76 62 8	0.05	1.95 0 0	-0.000367839823514271
+1	0 1 0 0	77 62 8	0.05	2.15 0 0	-0.000320172525018085
+1	0 1 0 0	78 62 8	0.05	2.35 0 0	-0.000274262280660572
+1	0 1 0 0	79 62 8	0.05	2.55 0 0	-0.000233395135100858
+1	0 1 0 0	80 62 8	0.05	2.75 0 0	-0.000196998533506934
+1	0 1 0 0	81 62 8	0.05	2.95 0 0	-0.000165838988557319
+1	0 1 0 0	82 62 8	0.05	3.15 0 0	-0.000139095764986062
+1	0 1 0 0	83 62 8	0.05	3.35 0 0	-0.000116583163525113
+1	0 1 0 0	84 62 8	0.05	3.55 0 0	-9.76212723979299e-05
+1	0 1 0 0	85 62 8	0.05	3.75 0 0	-8.17723764192526e-05
+1	0 1 0 0	86 62 8	0.05	3.95 0 0	-6.85438080511315e-05
+1	0 1 0 0	87 62 8	0.05	4.15 0 0	-5.75053718123283e-05
+1	0 1 0 0	88 62 8	0.05	4.35 0 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	0 62 8	0.1	-13.25 0 0	2.26589630172487e-08
+2	0 0 0 0	2 62 8	0.1	-12.85 0 0	2.26589630172487e-08
+2	0 0 0 0	4 62 8	0.1	-12.45 0 0	3.27495520709611e-07
+2	0 0 0 0	6 62 8	0.1	-12.05 0 0	1.44842057184783e-07
+2	0 0 0 0	8 62 8	0.1	-11.65 0 0	1.47722318955061e-07
+2	0 0 0 0	10 62 8	0.1	-11.25 0 0	1.9121522591043e-07
+2	0 0 0 0	12 62 8	0.1	-10.85 0 0	2.3766739009713e-07
+2	0 0 0 0	14 62 8	0.1	-10.45 0 0	2.96589432401896e-07
+2	0 0 0 0	16 62 8	0.1	-10.05 0 0	3.71999523055253e-07
+2	0 0 0 0	18 62 8	0.1	-9.65 0 0	4.68972028780309e-07
+2	0 0 0 0	20 62 8	0.1	-9.25 0 0	5.94372397510634e-07
+2	0 0 0 0	22 62 8	0.1	-8.85 0 0	7.57504966232055e-07
+2	0 0 0 0	24 62 8	0.1	-8.45 0 0	9.71005636906152e-07
+2	0 0 0 0	26 62 8	0.1	-8.05 0 0	1.25196382530972e-06
+2	0 0 0 0	28 62 8	0.1	-7.65 0 0	1.62415777969194e-06
+2	0 0 0 0	30 62 8	0.1	-7.25 0 0	2.12009413013801e-06
+2	0 0 0 0	32 62 8	0.1	-6.85 0 0	2.78532137351486e-06
+2	0 0 0 0	34 62 8	0.1	-6.45 0 0	3.68283003217278e-06
+2	0 0 0 0	36 62 8	0.1	-6.05 0 0	4.90073745247407e-06
+2	0 0 0 0	38 62 8	0.1	-5.65 0 0	6.56211447117157e-06
+2	0 0 0 0	40 62 8	0.1	-5.25 0 0	8.83810084664761e-06
+2	0 0 0 0	42 62 8	0.1	-4.85 0 0	1.1964825256195e-05
+2	0 0 0 0	44 62 8	0.1	-4.45 0 0	1.62624643212835e-05
+2	0 0 0 0	46 62 8	0.1	-4.05 0 0	2.21525762801004e-05
+2	0 0 0 0	48 62 8	0.1	-3.65 0 0	3.01546378255723e-05
+2	0 0 0 0	50 62 8	0.1	-3.25 0 0	4.0835429814865e-05
+2	0 0 0 0	52 62 8	0.1	-2.85 0 0	5.46383093169713e-05
+2	0 0 0 0	54 62 8	0.1	-2.45 0 0	7.14665624734982e-05
+2	0 0 0 0	56 62 8	0.1	-2.05 0 0	8.96908368254891e-05
+2	0 0 0 0	58 62 8	0.1	-1.65 0 0	0.000104084946345319
+2	0 0 0 0	60 62 8	0.1	-1.25 0 0	0.000101362422897042
+2	0 0 0 0	62 62 8	0.1	-0.85 0 0	6.11863018729901e-05
+2	0 0 0 0	64 62 8	0.1	-0.45 0 0	-5.93977488290736e-05
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.2242437677317e-06
+2	0 0 0 0	68 62 8	0.1	0.35 0 0	3.68064211195922e-05
+2	0 0 0 0	70 62 8	0.1	0.75 0 0	4.55754325215405e-05
+2	0 0 0 0	72 62 8	0.1	1.15 0 0	9.54026606473883e-05
+2	0 0 0 0	74 62 8	0.1	1.55 0 0	0.000105784489289834
+2	0 0 0 0	76 62 8	0.1	1.95 0 0	9.39739750972763e-05
+2	0 0 0 0	78 62 8	0.1	2.35 0 0	7.60097058497859e-05
+2	0 0 0 0	80 62 8	0.1	2.75 0 0	5.85878586890738e-05
+2	0 0 0 0	82 62 8	0.1	3.15 0 0	4.39829073867741e-05
+2	0 0 0 0	84 62 8	0.1	3.55 0 0	3.25507261569682e-05
+2	0 0 0 0	86 62 8	0.1	3.95 0 0	2.39332670655577e-05
+2	0 0 0 0	88 62 8	0.1	4.35 0 0	1.75665302222702e-05
+2	0 0 0 0	90 62 8	0.1	4.75 0 0	1.29148591507925e-05
+2	0 0 0 0	92 62 8	0.1	5.15 0 0	9.52908683989598e-06
+2	0 0 0 0	94 62 8	0.1	5.55 0 0	7.06563545672516e-06
+2	0 0 0 0	96 62 8	0.1	5.95 0 0	5.26881651337605e-06
+2	0 0 0 0	98 62 8	0.1	6.35 0 0	3.95317672867982e-06
+2	0 0 0 0	100 62 8	0.1	6.75 0 0	2.98501317211741e-06
+2	0 0 0 0	102 62 8	0.1	7.15 0 0	2.26850549622972e-06
+2	0 0 0 0	104 62 8	0.1	7.55 0 0	1.73495730250302e-06
+2	0 0 0 0	106 62 8	0.1	7.95 0 0	1.33541152458953e-06
+2	0 0 0 0	108 62 8	0.1	8.35 0 0	1.03406770633227e-06
+2	0 0 0 0	110 62 8	0.1	8.75 0 0	8.05613811031909e-07
+2	0 0 0 0	112 62 8	0.1	9.15 0 0	6.31232292592512e-07
+2	0 0 0 0	114 62 8	0.1	9.55 0 0	4.97346452432365e-07
+2	0 0 0 0	116 62 8	0.1	9.95 0 0	3.93981629498673e-07
+2	0 0 0 0	118 62 8	0.1	10.35 0 0	3.13719301997313e-07
+2	0 0 0 0	120 62 8	0.1	10.75 0 0	2.51095128706999e-07
+2	0 0 0 0	122 62 8	0.1	11.15 0 0	2.04359738163187e-07
+2	0 0 0 0	124 62 8	0.1	11.55 0 0	1.65641001853493e-07
+2	0 0 0 0	126 62 8	0.1	11.95 0 0	5.67810152568601e-08
+2	0 0 0 0	128 62 8	0.1	12.35 0 0	5.67810152568601e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	63 62 8	0.1	-0.65 0 0	0
+2	0 1 0 0	64 62 8	0.1	-0.45 0 0	-0.000139603534788637
+2	0 1 0 0	65 62 8	0.1	-0.25 0 0	-4.6654244416814e-05
+2	0 1 0 0	66 62 8	0.1	-0.05 0 0	-1.17859591758577e-06
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.0547476406283e-06
+2	0 1 0 0	68 62 8	0.1	0.35 0 0	-5.76395440312257e-05
+2	0 1 0 0	69 62 8	0.1	0.55 0 0	-0.000256847817276683
+2	0 1 0 0	70 62 8	0.1	0.75 0 0	-0.000533400210629383
+2	0 1 0 0	71 62 8	0.1	0.95 0 0	-0.000734442031365876
+2	0 1 0 0	72 62 8	0.1	1.15 0 0	-0.000858102485644842
+2	0 1 0 0	73 62 8	0.1	1.35 0 0	-0.000877454525258498
+2	0 1 0 0	74 62 8	0.1	1.55 0 0	-0.000833709401072729
+2	0 1 0 0	75 62 8	0.1	1.75 0 0	-0.000762029587394418
+2	0 1 0 0	76 62 8	0.1	1.95 0 0	-0.000673241431018501
+2	0 1 0 0	77 62 8	0.1	2.15 0 0	-0.000585889091520469
+2	0 1 0 0	78 62 8	0.1	2.35 0 0	-0.000501614411286708
+2	0 1 0 0	79 62 8	0.1	2.55 0 0	-0.000426616744652671
+2	0 1 0 0	80 62 8	0.1	2.75 0 0	-0.000359881340072312
+2	0 1 0 0	81 62 8	0.1	2.95 0 0	-0.000302764351479216
+2	0 1 0 0	82 62 8	0.1	3.15 0 0	-0.000253788867853792
+2	0 1 0 0	83 62 8	0.1	3.35 0 0	-0.000212578123985335
+2	0 1 0 0	84 62 8	0.1	3.55 0 0	-0.000177897256752517
+2	0 1 0 0	85 62 8	0.1	3.75 0 0	-0.00014892491590108
+2	0 1 0 0	86 62 8	0.1	3.95 0 0	-0.000124761011824972
+2	0 1 0 0	87 62 8	0.1	4.15 0 0	-0.000104608803809551
+2	0 1 0 0	88 62 8	0.1	4.35 0 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	63 62 8	0.15	-0.65 0 0	0
+3	0 1 0 0	64 62 8	0.15	-0.45 0 0	-0.000195794918540417
+3	0 1 0 0	65 62 8	0.15	-0.25 0 0	-0.000100025651330521
+3	0 1 0 0	66 62 8	0.15	-0.05 0 0	-3.4014950525623e-06
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	9.38486916187484e-06
+3	0 1 0 0	68 62 8	0.15	0.35 0 0	-8.6800154355821e-05
+3	0 1 0 0	69 62 8	0.15	0.55 0 0	-0.000354024391566607
+3	0 1 0 0	70 62 8	0.15	0.75 0 0	-0.000725690732067207
+3	0 1 0 0	71 62 8	0.15	0.95 0 0	-0.000992914885622702
+3	0 1 0 0	72 62 8	0.15	1.15 0 0	-0.00115490826892388
+3	0 1 0 0	73 62 8	0.15	1.35 0 0	-0.00117480646283476
+3	0 1 0 0	74 62 8	0.15	1.55 0 0	-0.00110989701854985
+3	0 1 0 0	75 62 8	0.15	1.75 0 0	-0.00100868218302979
+3	0 1 0 0	76 62 8	0.15	1.95 0 0	-0.000885272223607093
+3	0 1 0 0	77 62 8	0.15	2.15 0 0	-0.000765475724305525
+3	0 1 0 0	78 62 8	0.15	2.35 0 0	-0.000650952461309299
+3	0 1 0 0	79 62 8	0.15	2.55 0 0	-0.000549958730391319
+3	0 1 0 0	80 62 8	0.15	2.75 0 0	-0.000460877019342793
+3	0 1 0 0	81 62 8	0.15	2.95 0 0	-0.00038521766559071
+3	0 1 0 0	82 62 8	0.15	3.15 0 0	-0.000320883784038225
+3	0 1 0 0	83 62 8	0.15	3.35 0 0	-0.000267129238356998
+3	0 1 0 0	84 62 8	0.15	3.55 0 0	-0.000222241221532007
+3	0 1 0 0	85 62 8	0.15	3.75 0 0	-0.000184969766093578
+3	0 1 0 0	86 62 8	0.15	3.95 0 0	-0.000154102800752819
+3	0 1 0 0	87 62 8	0.15	4.15 0 0	-0.00012851050881353
+3	0 1 0 0	88 62 8	0.15	4.35 0 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	0 62 8	0.2	-13.25 0 0	1.26190533573904e-07
+4	0 0 0 0	2 62 8	0.2	-12.85 0 0	1.26190533573904e-07
+4	0 0 0 0	4 62 8	0.2	-12.45 0 0	1.12099142175467e-06
+4	0 0 0 0	6 62 8	0.2	-12.05 0 0	6.92403596229528e-07
+4	0 0 0 0	8 62 8	0.2	-11.65 0 0	6.80222582521308e-07
+4	0 0 0 0	10 62 8	0.2	-11.25 0 0	8.62812414974009e-07
+4	0 0 0 0	12 62 8	0.2	-10.85 0 0	1.07378516179571e-06
+4	0 0 0 0	14 62 8	0.2	-10.45 0 0	1.34066583222789e-06
+4	0 0 0 0	16 62 8	0.2	-10.05 0 0	1.68209897846022e-06
+4	0 0 0 0	18 62 8	0.2	-9.65 0 0	2.12106300646663e-06
+4	0 0 0 0	20 62 8	0.2	-9.25 0 0	2.68850625626688e-06
+4	0 0 0 0	22 62 8	0.2	-8.85 0 0	3.42626482408409e-06
+4	0 0 0 0	24 62 8	0.2	-8.45 0 0	4.39111492445235e-06
+4	0 0 0 0	26 62 8	0.2	-8.05 0 0	5.65983302600057e-06
+4	0 0 0 0	28 62 8	0.2	-7.65 0 0	7.33866498524903e-06
+4	0 0 0 0	30 62 8	0.2	-7.25 0 0	9.57285836215952e-06
+4	0 0 0 0	32 62 8	0.2	-6.85 0 0	1.25647578904494e-05
+4	0 0 0 0	34 62 8	0.2	-6.45 0 0	1.65934839974324e-05
+4	0 0 0 0	36 62 8	0.2	-6.05 0 0	2.20473203277419e-05
+4	0 0 0 0	38 62 8	0.2	-5.65 0 0	2.9465125893731e-05
+4	0 0 0 0	40 62 8	0.2	-5.25 0 0	3.9590492943584e-05
+4	0 0 0 0	42 62 8	0.2	-4.85 0 0	5.34375092682142e-05
+4	0 0 0 0	44 62 8	0.2	-4.45 0 0	7.23608407465812e-05
+4	0 0 0 0	46 62 8	0.2	-4.05 0 0	9.81054369876291e-05
+4	0 0 0 0	48 62 8	0.2	-3.65 0 0	0.000132745571915358
+4	0 0 0 0	50 62 8	0.2	-3.25 0 0	0.000178389538576772
+4	0 0 0 0	52 62 8	0.2	-2.85 0 0	0.000236334481080291
+4	0 0 0 0	54 62 8	0.2	-2.45 0 0	0.000305188657656182
+4	0 0 0 0	56 62 8	0.2	-2.05 0 0	0.000376808539594988
+4	0 0 0 0	58 62 8	0.2	-1.65 0 0	0.000428651738021779
+4	0 0 0 0	60 62 8	0.2	-1.25 0 0	0.000408374139742614
+4	0 0 0 0	62 62 8	0.2	-0.85 0 0	0.000241025502839248
+4	0 0 0 0	64 62 8	0.2	-0.45 0 0	-0.000350367881976528
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-6.89341953185039e-06
+4	0 0 0 0	68 62 8	0.2	0.35 0 0	0.000202477810671559
+4	0 0 0 0	70 62 8	0.2	0.75 0 0	0.00017804124284946
+4	0 0 0 0	72 62 8	0.2	1.15 0 0	0.000382624887143382
+4	0 0 0 0	74 62 8	0.2	1.55 0 0	0.000433636856026494
+4	0 0 0 0	76 62 8	0.2	1.95 0 0	0.000393253560968245
+4	0 0 0 0	78 62 8	0.2	2.35 0 0	0.000323581920116008
+4	0 0 0 0	80 62 8	0.2	2.75 0 0	0.000252818029108559
+4	0 0 0 0	82 62 8	0.2	3.15 0 0	0.000191791986390808
+4	0 0 0 0	84 62 8	0.2	3.55 0 0	0.00014304497528707
+4	0 0 0 0	86 62 8	0.2	3.95 0 0	0.000105846255465773
+4	0 0 0 0	88 62 8	0.2	4.35 0 0	7.80792368594762e-05
+4	0 0 0 0	90 62 8	0.2	4.75 0 0	5.76312685086222e-05
+4	0 0 0 0	92 62 8	0.2	5.15 0 0	4.26566648763295e-05
+4	0 0 0 0	94 62 8	0.2	5.55 0 0	3.17087328981307e-05
+4	0 0 0 0	96 62 8	0.2	5.95 0 0	2.36928075843046e-05
+4	0 0 0 0	98 62 8	0.2	6.35 0 0	1.78053418951309e-05
+4	0 0 0 0	100 62 8	0.2	6.75 0 0	1.34618536323874e-05
+4	0 0 0 0	102 62 8	0.2	7.15 0 0	1.02407502136092e-05
+4	0 0 0 0	104 62 8	0.2	7.55 0 0	7.83817212454471e-06
+4	0 0 0 0	106 62 8	0.2	7.95 0 0	6.0363509699575e-06
+4	0 0 0 0	108 62 8	0.2	8.35 0 0	4.67605552181495e-06
+4	0 0 0 0	110 62 8	0.2	8.75 0 0	3.643717348395e-06
+4	0 0 0 0	112 62 8	0.2	9.15 0 0	2.85519606989019e-06
+4	0 0 0 0	114 62 8	0.2	9.55 0 0	2.24945987180062e-06
+4	0 0 0 0	116 62 8	0.2	9.95 0 0	1.78160364386876e-06
+4	0 0 0 0	118 62 8	0.2	10.35 0 0	1.41820842167352e-06
+4	0 0 0 0	120 62 8	0.2	10.75 0 0	1.13481167961396e-06
+4	0 0 0 0	122 62 8	0.2	11.15 0 0	9.20262668644243e-07
+4	0 0 0 0	124 62 8	0.2	11.55 0 0	7.27555596510661e-07
+4	0 0 0 0	126 62 8	0.2	11.95 0 0	3.3465851857085e-07
+4	0 0 0 0	128 62 8	0.2	12.35 0 0	3.3465851857085e-07
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	63 62 8	0.2	-0.65 0 0	0
+4	0 1 0 0	64 62 8	0.2	-0.45 0 0	-0.000242971012298603
+4	0 1 0 0	65 62 8	0.2	-0.25 0 0	-0.000173516723462316
+4	0 1 0 0	66 62 8	0.2	-0.05 0 0	-6.71487001273512e-06
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.89239850657918e-05
+4	0 1 0 0	68 62 8	0.2	0.35 0 0	-0.000116216347324459
+4	0 1 0 0	69 62 8	0.2	0.55 0 0	-0.00043050610735532
+4	0 1 0 0	70 62 8	0.2	0.75 0 0	-0.000868782513103755
+4	0 1 0 0	71 62 8	0.2	0.95 0 0	-0.0011793725399067
+4	0 1 0 0	72 62 8	0.2	1.15 0 0	-0.00136392185279543
+4	0 1 0 0	73 62 8	0.2	1.35 0 0	-0.00137821688556291
+4	0 1 0 0	74 62 8	0.2	1.55 0 0	-0.00129256804712067
+4	0 1 0 0	75 62 8	0.2	1.75 0 0	-0.00116596903312323
+4	0 1 0 0	76 62 8	0.2	1.95 0 0	-0.00101440682651006
+4	0 1 0 0	77 62 8	0.2	2.15 0 0	-0.000869614406569133
+4	0 1 0 0	78 62 8	0.2	2.35 0 0	-0.000732735942265101
+4	0 1 0 0	79 62 8	0.2	2.55 0 0	-0.00061338961338725
+4	0 1 0 0	80 62 8	0.2	2.75 0 0	-0.000509290111662426
+4	0 1 0 0	81 62 8	0.2	2.95 0 0	-0.000421751815725023
+4	0 1 0 0	82 62 8	0.2	3.15 0 0	-0.00034813559775064
+4	0 1 0 0	83 62 8	0.2	3.35 0 0	-0.000287204376801549
+4	0 1 0 0	84 62 8	0.2	3.55 0 0	-0.000236859630758097
+4	0 1 0 0	85 62 8	0.2	3.75 0 0	-0.000195410185412454
+4	0 1 0 0	86 62 8	0.2	3.95 0 0	-0.00016142362647321
+4	0 1 0 0	87 62 8	0.2	4.15 0 0	-0.000133480232498165
+4	0 1 0 0	88 62 8	0.2	4.35 0 0	0
+
+
diff --git a/test/test_ob/momz.y.asc b/test/test_ob/momz.y.asc
new file mode 100644
index 0000000..9d2210c
--- /dev/null
+++ b/test/test_ob/momz.y.asc
@@ -0,0 +1,361 @@
+# ADMCONSTRAINTS::momz y (momz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 0 8	0	-0.05 -12.4 0	0
+0	0 0 0 0	66 2 8	0	-0.05 -12 0	0
+0	0 0 0 0	66 4 8	0	-0.05 -11.6 0	0
+0	0 0 0 0	66 6 8	0	-0.05 -11.2 0	0
+0	0 0 0 0	66 8 8	0	-0.05 -10.8 0	0
+0	0 0 0 0	66 10 8	0	-0.05 -10.4 0	0
+0	0 0 0 0	66 12 8	0	-0.05 -10 0	0
+0	0 0 0 0	66 14 8	0	-0.05 -9.6 0	0
+0	0 0 0 0	66 16 8	0	-0.05 -9.2 0	0
+0	0 0 0 0	66 18 8	0	-0.05 -8.8 0	0
+0	0 0 0 0	66 20 8	0	-0.05 -8.4 0	0
+0	0 0 0 0	66 22 8	0	-0.05 -8 0	0
+0	0 0 0 0	66 24 8	0	-0.05 -7.6 0	0
+0	0 0 0 0	66 26 8	0	-0.05 -7.2 0	0
+0	0 0 0 0	66 28 8	0	-0.05 -6.8 0	0
+0	0 0 0 0	66 30 8	0	-0.05 -6.4 0	0
+0	0 0 0 0	66 32 8	0	-0.05 -6 0	0
+0	0 0 0 0	66 34 8	0	-0.05 -5.6 0	0
+0	0 0 0 0	66 36 8	0	-0.05 -5.2 0	0
+0	0 0 0 0	66 38 8	0	-0.05 -4.8 0	0
+0	0 0 0 0	66 40 8	0	-0.05 -4.4 0	0
+0	0 0 0 0	66 42 8	0	-0.05 -4 0	0
+0	0 0 0 0	66 44 8	0	-0.05 -3.6 0	0
+0	0 0 0 0	66 46 8	0	-0.05 -3.2 0	0
+0	0 0 0 0	66 48 8	0	-0.05 -2.8 0	0
+0	0 0 0 0	66 50 8	0	-0.05 -2.4 0	0
+0	0 0 0 0	66 52 8	0	-0.05 -2 0	0
+0	0 0 0 0	66 54 8	0	-0.05 -1.6 0	0
+0	0 0 0 0	66 56 8	0	-0.05 -1.2 0	0
+0	0 0 0 0	66 58 8	0	-0.05 -0.8 0	0
+0	0 0 0 0	66 60 8	0	-0.05 -0.4 0	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 64 8	0	-0.05 0.4 0	0
+0	0 0 0 0	66 66 8	0	-0.05 0.8 0	0
+0	0 0 0 0	66 68 8	0	-0.05 1.2 0	0
+0	0 0 0 0	66 70 8	0	-0.05 1.6 0	0
+0	0 0 0 0	66 72 8	0	-0.05 2 0	0
+0	0 0 0 0	66 74 8	0	-0.05 2.4 0	0
+0	0 0 0 0	66 76 8	0	-0.05 2.8 0	0
+0	0 0 0 0	66 78 8	0	-0.05 3.2 0	0
+0	0 0 0 0	66 80 8	0	-0.05 3.6 0	0
+0	0 0 0 0	66 82 8	0	-0.05 4 0	0
+0	0 0 0 0	66 84 8	0	-0.05 4.4 0	0
+0	0 0 0 0	66 86 8	0	-0.05 4.8 0	0
+0	0 0 0 0	66 88 8	0	-0.05 5.2 0	0
+0	0 0 0 0	66 90 8	0	-0.05 5.6 0	0
+0	0 0 0 0	66 92 8	0	-0.05 6 0	0
+0	0 0 0 0	66 94 8	0	-0.05 6.4 0	0
+0	0 0 0 0	66 96 8	0	-0.05 6.8 0	0
+0	0 0 0 0	66 98 8	0	-0.05 7.2 0	0
+0	0 0 0 0	66 100 8	0	-0.05 7.6 0	0
+0	0 0 0 0	66 102 8	0	-0.05 8 0	0
+0	0 0 0 0	66 104 8	0	-0.05 8.4 0	0
+0	0 0 0 0	66 106 8	0	-0.05 8.8 0	0
+0	0 0 0 0	66 108 8	0	-0.05 9.2 0	0
+0	0 0 0 0	66 110 8	0	-0.05 9.6 0	0
+0	0 0 0 0	66 112 8	0	-0.05 10 0	0
+0	0 0 0 0	66 114 8	0	-0.05 10.4 0	0
+0	0 0 0 0	66 116 8	0	-0.05 10.8 0	0
+0	0 0 0 0	66 118 8	0	-0.05 11.2 0	0
+0	0 0 0 0	66 120 8	0	-0.05 11.6 0	0
+0	0 0 0 0	66 122 8	0	-0.05 12 0	0
+0	0 0 0 0	66 124 8	0	-0.05 12.4 0	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 59 8	0	0.15 -0.6 0	0
+0	0 1 0 0	67 60 8	0	0.15 -0.4 0	0
+0	0 1 0 0	67 61 8	0	0.15 -0.2 0	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 63 8	0	0.15 0.2 0	0
+0	0 1 0 0	67 64 8	0	0.15 0.4 0	0
+0	0 1 0 0	67 65 8	0	0.15 0.6 0	0
+0	0 1 0 0	67 66 8	0	0.15 0.8 0	0
+0	0 1 0 0	67 67 8	0	0.15 1 0	0
+0	0 1 0 0	67 68 8	0	0.15 1.2 0	0
+0	0 1 0 0	67 69 8	0	0.15 1.4 0	0
+0	0 1 0 0	67 70 8	0	0.15 1.6 0	0
+0	0 1 0 0	67 71 8	0	0.15 1.8 0	0
+0	0 1 0 0	67 72 8	0	0.15 2 0	0
+0	0 1 0 0	67 73 8	0	0.15 2.2 0	0
+0	0 1 0 0	67 74 8	0	0.15 2.4 0	0
+0	0 1 0 0	67 75 8	0	0.15 2.6 0	0
+0	0 1 0 0	67 76 8	0	0.15 2.8 0	0
+0	0 1 0 0	67 77 8	0	0.15 3 0	0
+0	0 1 0 0	67 78 8	0	0.15 3.2 0	0
+0	0 1 0 0	67 79 8	0	0.15 3.4 0	0
+0	0 1 0 0	67 80 8	0	0.15 3.6 0	0
+0	0 1 0 0	67 81 8	0	0.15 3.8 0	0
+0	0 1 0 0	67 82 8	0	0.15 4 0	0
+0	0 1 0 0	67 83 8	0	0.15 4.2 0	0
+0	0 1 0 0	67 84 8	0	0.15 4.4 0	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 59 8	0.05	0.15 -0.6 0	0
+1	0 1 0 0	67 60 8	0.05	0.15 -0.4 0	-8.13784731254803e-05
+1	0 1 0 0	67 61 8	0.05	0.15 -0.2 0	-1.64401434218046e-05
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.86060328889732e-05
+1	0 1 0 0	67 63 8	0.05	0.15 0.2 0	-1.63539536441953e-05
+1	0 1 0 0	67 64 8	0.05	0.15 0.4 0	-8.11106724730582e-05
+1	0 1 0 0	67 65 8	0.05	0.15 0.6 0	-0.000202731867443364
+1	0 1 0 0	67 66 8	0.05	0.15 0.8 0	-0.000345267830379236
+1	0 1 0 0	67 67 8	0.05	0.15 1 0	-0.000431003439454012
+1	0 1 0 0	67 68 8	0.05	0.15 1.2 0	-0.000472822289505235
+1	0 1 0 0	67 69 8	0.05	0.15 1.4 0	-0.000472180283996988
+1	0 1 0 0	67 70 8	0.05	0.15 1.6 0	-0.000443723355617763
+1	0 1 0 0	67 71 8	0.05	0.15 1.8 0	-0.000402474729286403
+1	0 1 0 0	67 72 8	0.05	0.15 2 0	-0.000353977911983442
+1	0 1 0 0	67 73 8	0.05	0.15 2.2 0	-0.000307011140184624
+1	0 1 0 0	67 74 8	0.05	0.15 2.4 0	-0.000262441267791002
+1	0 1 0 0	67 75 8	0.05	0.15 2.6 0	-0.000222979687652
+1	0 1 0 0	67 76 8	0.05	0.15 2.8 0	-0.000188039446087037
+1	0 1 0 0	67 77 8	0.05	0.15 3 0	-0.000158204819079328
+1	0 1 0 0	67 78 8	0.05	0.15 3.2 0	-0.000132665184592773
+1	0 1 0 0	67 79 8	0.05	0.15 3.4 0	-0.00011118392172347
+1	0 1 0 0	67 80 8	0.05	0.15 3.6 0	-9.3113657484465e-05
+1	0 1 0 0	67 81 8	0.05	0.15 3.8 0	-7.80165742736726e-05
+1	0 1 0 0	67 82 8	0.05	0.15 4 0	-6.54231720761151e-05
+1	0 1 0 0	67 83 8	0.05	0.15 4.2 0	-5.49136417046663e-05
+1	0 1 0 0	67 84 8	0.05	0.15 4.4 0	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 0 8	0.1	-0.05 -12.4 0	3.89184359637847e-08
+2	0 0 0 0	66 2 8	0.1	-0.05 -12 0	3.89184359637847e-08
+2	0 0 0 0	66 4 8	0.1	-0.05 -11.6 0	5.09157537042811e-07
+2	0 0 0 0	66 6 8	0.1	-0.05 -11.2 0	2.21422613618595e-07
+2	0 0 0 0	66 8 8	0.1	-0.05 -10.8 0	2.33240555149976e-07
+2	0 0 0 0	66 10 8	0.1	-0.05 -10.4 0	3.04834012734565e-07
+2	0 0 0 0	66 12 8	0.1	-0.05 -10 0	3.82821880507253e-07
+2	0 0 0 0	66 14 8	0.1	-0.05 -9.6 0	4.82878083617005e-07
+2	0 0 0 0	66 16 8	0.1	-0.05 -9.2 0	6.1243446772858e-07
+2	0 0 0 0	66 18 8	0.1	-0.05 -8.8 0	7.81099885607708e-07
+2	0 0 0 0	66 20 8	0.1	-0.05 -8.4 0	1.00192801754868e-06
+2	0 0 0 0	66 22 8	0.1	-0.05 -8 0	1.29277183167697e-06
+2	0 0 0 0	66 24 8	0.1	-0.05 -7.6 0	1.67842386823354e-06
+2	0 0 0 0	66 26 8	0.1	-0.05 -7.2 0	2.19273340969296e-06
+2	0 0 0 0	66 28 8	0.1	-0.05 -6.8 0	2.88289483513795e-06
+2	0 0 0 0	66 30 8	0.1	-0.05 -6.4 0	3.81487096149047e-06
+2	0 0 0 0	66 32 8	0.1	-0.05 -6 0	5.08045312741615e-06
+2	0 0 0 0	66 34 8	0.1	-0.05 -5.6 0	6.80779056096027e-06
+2	0 0 0 0	66 36 8	0.1	-0.05 -5.2 0	9.17489021709209e-06
+2	0 0 0 0	66 38 8	0.1	-0.05 -4.8 0	1.24275465723285e-05
+2	0 0 0 0	66 40 8	0.1	-0.05 -4.4 0	1.6898061346382e-05
+2	0 0 0 0	66 42 8	0.1	-0.05 -4 0	2.30194085785573e-05
+2	0 0 0 0	66 44 8	0.1	-0.05 -3.6 0	3.13223810786264e-05
+2	0 0 0 0	66 46 8	0.1	-0.05 -3.2 0	4.23721561097143e-05
+2	0 0 0 0	66 48 8	0.1	-0.05 -2.8 0	5.65718287644185e-05
+2	0 0 0 0	66 50 8	0.1	-0.05 -2.4 0	7.37055163574308e-05
+2	0 0 0 0	66 52 8	0.1	-0.05 -2 0	9.18383804706156e-05
+2	0 0 0 0	66 54 8	0.1	-0.05 -1.6 0	0.00010505175617767
+2	0 0 0 0	66 56 8	0.1	-0.05 -1.2 0	9.87535149556386e-05
+2	0 0 0 0	66 58 8	0.1	-0.05 -0.8 0	5.38690806503052e-05
+2	0 0 0 0	66 60 8	0.1	-0.05 -0.4 0	6.66377451786084e-06
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.2242437677317e-06
+2	0 0 0 0	66 64 8	0.1	-0.05 0.4 0	6.66377451785267e-06
+2	0 0 0 0	66 66 8	0.1	-0.05 0.8 0	5.38690806503028e-05
+2	0 0 0 0	66 68 8	0.1	-0.05 1.2 0	9.8753514955654e-05
+2	0 0 0 0	66 70 8	0.1	-0.05 1.6 0	0.000105051756177693
+2	0 0 0 0	66 72 8	0.1	-0.05 2 0	9.18383804706066e-05
+2	0 0 0 0	66 74 8	0.1	-0.05 2.4 0	7.37055163574305e-05
+2	0 0 0 0	66 76 8	0.1	-0.05 2.8 0	5.65718287644161e-05
+2	0 0 0 0	66 78 8	0.1	-0.05 3.2 0	4.23721561097138e-05
+2	0 0 0 0	66 80 8	0.1	-0.05 3.6 0	3.13223810786225e-05
+2	0 0 0 0	66 82 8	0.1	-0.05 4 0	2.30194085785579e-05
+2	0 0 0 0	66 84 8	0.1	-0.05 4.4 0	1.68980613463821e-05
+2	0 0 0 0	66 86 8	0.1	-0.05 4.8 0	1.2427546572335e-05
+2	0 0 0 0	66 88 8	0.1	-0.05 5.2 0	9.17489021704757e-06
+2	0 0 0 0	66 90 8	0.1	-0.05 5.6 0	6.80779056096807e-06
+2	0 0 0 0	66 92 8	0.1	-0.05 6 0	5.08045312741585e-06
+2	0 0 0 0	66 94 8	0.1	-0.05 6.4 0	3.81487096149038e-06
+2	0 0 0 0	66 96 8	0.1	-0.05 6.8 0	2.88289483513811e-06
+2	0 0 0 0	66 98 8	0.1	-0.05 7.2 0	2.19273340969288e-06
+2	0 0 0 0	66 100 8	0.1	-0.05 7.6 0	1.67842386823354e-06
+2	0 0 0 0	66 102 8	0.1	-0.05 8 0	1.29277183167692e-06
+2	0 0 0 0	66 104 8	0.1	-0.05 8.4 0	1.00192801754868e-06
+2	0 0 0 0	66 106 8	0.1	-0.05 8.8 0	7.81099885607708e-07
+2	0 0 0 0	66 108 8	0.1	-0.05 9.2 0	6.12434467728671e-07
+2	0 0 0 0	66 110 8	0.1	-0.05 9.6 0	4.82878083617005e-07
+2	0 0 0 0	66 112 8	0.1	-0.05 10 0	3.82776981437015e-07
+2	0 0 0 0	66 114 8	0.1	-0.05 10.4 0	3.04990592152484e-07
+2	0 0 0 0	66 116 8	0.1	-0.05 10.8 0	2.44255370524494e-07
+2	0 0 0 0	66 118 8	0.1	-0.05 11.2 0	1.98909738884407e-07
+2	0 0 0 0	66 120 8	0.1	-0.05 11.6 0	1.61334455464913e-07
+2	0 0 0 0	66 122 8	0.1	-0.05 12 0	5.53580216583652e-08
+2	0 0 0 0	66 124 8	0.1	-0.05 12.4 0	5.53580216583652e-08
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 59 8	0.1	0.15 -0.6 0	0
+2	0 1 0 0	67 60 8	0.1	0.15 -0.4 0	-0.000121067636189341
+2	0 1 0 0	67 61 8	0.1	0.15 -0.2 0	-1.85451809343577e-05
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.0547476406283e-06
+2	0 1 0 0	67 63 8	0.1	0.15 0.2 0	-1.85451809343584e-05
+2	0 1 0 0	67 64 8	0.1	0.15 0.4 0	-0.000121067636189342
+2	0 1 0 0	67 65 8	0.1	0.15 0.6 0	-0.000345181405760468
+2	0 1 0 0	67 66 8	0.1	0.15 0.8 0	-0.000612355188507341
+2	0 1 0 0	67 67 8	0.1	0.15 1 0	-0.000781209933406882
+2	0 1 0 0	67 68 8	0.1	0.15 1.2 0	-0.000868952960415073
+2	0 1 0 0	67 69 8	0.1	0.15 1.4 0	-0.000868484829975973
+2	0 1 0 0	67 70 8	0.1	0.15 1.6 0	-0.000813578169439063
+2	0 1 0 0	67 71 8	0.1	0.15 1.8 0	-0.000737109654818552
+2	0 1 0 0	67 72 8	0.1	0.15 2 0	-0.000647906580556872
+2	0 1 0 0	67 73 8	0.1	0.15 2.2 0	-0.000561724444934371
+2	0 1 0 0	67 74 8	0.1	0.15 2.4 0	-0.000479891383369568
+2	0 1 0 0	67 75 8	0.1	0.15 2.6 0	-0.000407468746912765
+2	0 1 0 0	67 76 8	0.1	0.15 2.8 0	-0.000343413515737314
+2	0 1 0 0	67 77 8	0.1	0.15 3 0	-0.000288740131917737
+2	0 1 0 0	67 78 8	0.1	0.15 3.2 0	-0.000241987535017607
+2	0 1 0 0	67 79 8	0.1	0.15 3.4 0	-0.000202687348291919
+2	0 1 0 0	67 80 8	0.1	0.15 3.6 0	-0.000169655413845664
+2	0 1 0 0	67 81 8	0.1	0.15 3.8 0	-0.000142063880577544
+2	0 1 0 0	67 82 8	0.1	0.15 4 0	-0.000119062260192274
+2	0 1 0 0	67 83 8	0.1	0.15 4.2 0	-9.98792040706815e-05
+2	0 1 0 0	67 84 8	0.1	0.15 4.4 0	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 59 8	0.15	0.15 -0.6 0	0
+3	0 1 0 0	67 60 8	0.15	0.15 -0.4 0	-0.000167565422720617
+3	0 1 0 0	67 61 8	0.15	0.15 -0.2 0	-2.50452441272262e-05
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	9.38486916187484e-06
+3	0 1 0 0	67 63 8	0.15	0.15 0.2 0	-2.52093963999142e-05
+3	0 1 0 0	67 64 8	0.15	0.15 0.4 0	-0.000167586987968915
+3	0 1 0 0	67 65 8	0.15	0.15 0.6 0	-0.000470017317165286
+3	0 1 0 0	67 66 8	0.15	0.15 0.8 0	-0.000826064713916868
+3	0 1 0 0	67 67 8	0.15	0.15 1 0	-0.00104934401446509
+3	0 1 0 0	67 68 8	0.15	0.15 1.2 0	-0.00116370011016655
+3	0 1 0 0	67 69 8	0.15	0.15 1.4 0	-0.0011576795159763
+3	0 1 0 0	67 70 8	0.15	0.15 1.6 0	-0.00107848859252044
+3	0 1 0 0	67 71 8	0.15	0.15 1.8 0	-0.000971688834228422
+3	0 1 0 0	67 72 8	0.15	0.15 2 0	-0.00084863065242657
+3	0 1 0 0	67 73 8	0.15	0.15 2.2 0	-0.000731126451471747
+3	0 1 0 0	67 74 8	0.15	0.15 2.4 0	-0.000620494801573983
+3	0 1 0 0	67 75 8	0.15	0.15 2.6 0	-0.000523425118274546
+3	0 1 0 0	67 76 8	0.15	0.15 2.8 0	-0.000438286354701501
+3	0 1 0 0	67 77 8	0.15	0.15 3 0	-0.000366126036115321
+3	0 1 0 0	67 78 8	0.15	0.15 3.2 0	-0.000304954068311056
+3	0 1 0 0	67 79 8	0.15	0.15 3.4 0	-0.000254048157290091
+3	0 1 0 0	67 80 8	0.15	0.15 3.6 0	-0.000211603544902188
+3	0 1 0 0	67 81 8	0.15	0.15 3.8 0	-0.000176208837863238
+3	0 1 0 0	67 82 8	0.15	0.15 4 0	-0.00014685302788437
+3	0 1 0 0	67 83 8	0.15	0.15 4.2 0	-0.000122531263812265
+3	0 1 0 0	67 84 8	0.15	0.15 4.4 0	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 0 8	0.2	-0.05 -12.4 0	2.28127968171048e-07
+4	0 0 0 0	66 2 8	0.2	-0.05 -12 0	2.28127968171048e-07
+4	0 0 0 0	66 4 8	0.2	-0.05 -11.6 0	1.7517468452851e-06
+4	0 0 0 0	66 6 8	0.2	-0.05 -11.2 0	1.05407940787438e-06
+4	0 0 0 0	66 8 8	0.2	-0.05 -10.8 0	1.07408855721327e-06
+4	0 0 0 0	66 10 8	0.2	-0.05 -10.4 0	1.37705841503189e-06
+4	0 0 0 0	66 12 8	0.2	-0.05 -10 0	1.73103380827861e-06
+4	0 0 0 0	66 14 8	0.2	-0.05 -9.6 0	2.18400821156858e-06
+4	0 0 0 0	66 16 8	0.2	-0.05 -9.2 0	2.77018997743156e-06
+4	0 0 0 0	66 18 8	0.2	-0.05 -8.8 0	3.5329021338223e-06
+4	0 0 0 0	66 20 8	0.2	-0.05 -8.4 0	4.53081671154545e-06
+4	0 0 0 0	66 22 8	0.2	-0.05 -8 0	5.84402621738771e-06
+4	0 0 0 0	66 24 8	0.2	-0.05 -7.6 0	7.58328850817447e-06
+4	0 0 0 0	66 26 8	0.2	-0.05 -7.2 0	9.8997411736369e-06
+4	0 0 0 0	66 28 8	0.2	-0.05 -6.8 0	1.30031745437786e-05
+4	0 0 0 0	66 30 8	0.2	-0.05 -6.4 0	1.7185510346136e-05
+4	0 0 0 0	66 32 8	0.2	-0.05 -6 0	2.28508394470742e-05
+4	0 0 0 0	66 34 8	0.2	-0.05 -5.6 0	3.05600866877878e-05
+4	0 0 0 0	66 36 8	0.2	-0.05 -5.2 0	4.10853843101808e-05
+4	0 0 0 0	66 38 8	0.2	-0.05 -4.8 0	5.54808378366526e-05
+4	0 0 0 0	66 40 8	0.2	-0.05 -4.4 0	7.51492332162098e-05
+4	0 0 0 0	66 42 8	0.2	-0.05 -4 0	0.000101876274298401
+4	0 0 0 0	66 44 8	0.2	-0.05 -3.6 0	0.00013776911646827
+4	0 0 0 0	66 46 8	0.2	-0.05 -3.2 0	0.00018489972241108
+4	0 0 0 0	66 48 8	0.2	-0.05 -2.8 0	0.000244351839539022
+4	0 0 0 0	66 50 8	0.2	-0.05 -2.4 0	0.000314177606701518
+4	0 0 0 0	66 52 8	0.2	-0.05 -2 0	0.000384956937940544
+4	0 0 0 0	66 54 8	0.2	-0.05 -1.6 0	0.000431489063174155
+4	0 0 0 0	66 56 8	0.2	-0.05 -1.2 0	0.000396830261417902
+4	0 0 0 0	66 58 8	0.2	-0.05 -0.8 0	0.000211429777197674
+4	0 0 0 0	66 60 8	0.2	-0.05 -0.4 0	2.79254964213683e-05
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-6.89341953185039e-06
+4	0 0 0 0	66 64 8	0.2	-0.05 0.4 0	2.79306869125495e-05
+4	0 0 0 0	66 66 8	0.2	-0.05 0.8 0	0.00021158327645253
+4	0 0 0 0	66 68 8	0.2	-0.05 1.2 0	0.000397158651547475
+4	0 0 0 0	66 70 8	0.2	-0.05 1.6 0	0.000431840541337539
+4	0 0 0 0	66 72 8	0.2	-0.05 2 0	0.000385239415864201
+4	0 0 0 0	66 74 8	0.2	-0.05 2.4 0	0.000314375389425545
+4	0 0 0 0	66 76 8	0.2	-0.05 2.8 0	0.000244481631867427
+4	0 0 0 0	66 78 8	0.2	-0.05 3.2 0	0.00018497951466037
+4	0 0 0 0	66 80 8	0.2	-0.05 3.6 0	0.000137769699320124
+4	0 0 0 0	66 82 8	0.2	-0.05 4 0	0.000101875658937955
+4	0 0 0 0	66 84 8	0.2	-0.05 4.4 0	7.51492337748886e-05
+4	0 0 0 0	66 86 8	0.2	-0.05 4.8 0	5.54808378366888e-05
+4	0 0 0 0	66 88 8	0.2	-0.05 5.2 0	4.10853843101275e-05
+4	0 0 0 0	66 90 8	0.2	-0.05 5.6 0	3.05600866877519e-05
+4	0 0 0 0	66 92 8	0.2	-0.05 6 0	2.28508394470811e-05
+4	0 0 0 0	66 94 8	0.2	-0.05 6.4 0	1.71855103461357e-05
+4	0 0 0 0	66 96 8	0.2	-0.05 6.8 0	1.30031745437788e-05
+4	0 0 0 0	66 98 8	0.2	-0.05 7.2 0	9.89974117363706e-06
+4	0 0 0 0	66 100 8	0.2	-0.05 7.6 0	7.58328850817546e-06
+4	0 0 0 0	66 102 8	0.2	-0.05 8 0	5.84402621737463e-06
+4	0 0 0 0	66 104 8	0.2	-0.05 8.4 0	4.53081671095299e-06
+4	0 0 0 0	66 106 8	0.2	-0.05 8.8 0	3.53290214892288e-06
+4	0 0 0 0	66 108 8	0.2	-0.05 9.2 0	2.77019032206097e-06
+4	0 0 0 0	66 110 8	0.2	-0.05 9.6 0	2.18400146501716e-06
+4	0 0 0 0	66 112 8	0.2	-0.05 10 0	1.73089490013281e-06
+4	0 0 0 0	66 114 8	0.2	-0.05 10.4 0	1.37869541762057e-06
+4	0 0 0 0	66 116 8	0.2	-0.05 10.8 0	1.10384067955142e-06
+4	0 0 0 0	66 118 8	0.2	-0.05 11.2 0	8.95657478091369e-07
+4	0 0 0 0	66 120 8	0.2	-0.05 11.6 0	7.08396649862614e-07
+4	0 0 0 0	66 122 8	0.2	-0.05 12 0	3.26055308204526e-07
+4	0 0 0 0	66 124 8	0.2	-0.05 12.4 0	3.26055308204526e-07
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 59 8	0.2	0.15 -0.6 0	0
+4	0 1 0 0	67 60 8	0.2	0.15 -0.4 0	-0.000204743318738084
+4	0 1 0 0	67 61 8	0.2	0.15 -0.2 0	-2.97012118316581e-05
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.89239850657918e-05
+4	0 1 0 0	67 63 8	0.2	0.15 0.2 0	-2.99413040361404e-05
+4	0 1 0 0	67 64 8	0.2	0.15 0.4 0	-0.000204801132953428
+4	0 1 0 0	67 65 8	0.2	0.15 0.6 0	-0.000566322908636983
+4	0 1 0 0	67 66 8	0.2	0.15 0.8 0	-0.000985083934344019
+4	0 1 0 0	67 67 8	0.2	0.15 1 0	-0.001242697930759
+4	0 1 0 0	67 68 8	0.2	0.15 1.2 0	-0.00137059699235526
+4	0 1 0 0	67 69 8	0.2	0.15 1.4 0	-0.00135398151782194
+4	0 1 0 0	67 70 8	0.2	0.15 1.6 0	-0.00125108640506297
+4	0 1 0 0	67 71 8	0.2	0.15 1.8 0	-0.00111811472368541
+4	0 1 0 0	67 72 8	0.2	0.15 2 0	-0.000967546642588726
+4	0 1 0 0	67 73 8	0.2	0.15 2.2 0	-0.000826113401935338
+4	0 1 0 0	67 74 8	0.2	0.15 2.4 0	-0.000694548049958734
+4	0 1 0 0	67 75 8	0.2	0.15 2.6 0	-0.000580446793618535
+4	0 1 0 0	67 76 8	0.2	0.15 2.8 0	-0.000481531825349948
+4	0 1 0 0	67 77 8	0.2	0.15 3 0	-0.000398511202951117
+4	0 1 0 0	67 78 8	0.2	0.15 3.2 0	-0.000328998366976864
+4	0 1 0 0	67 79 8	0.2	0.15 3.4 0	-0.000271986534203301
+4	0 1 0 0	67 80 8	0.2	0.15 3.6 0	-0.000224975093357852
+4	0 1 0 0	67 81 8	0.2	0.15 3.8 0	-0.00018578446586652
+4	0 1 0 0	67 82 8	0.2	0.15 4 0	-0.000153487888220572
+4	0 1 0 0	67 83 8	0.2	0.15 4.2 0	-0.000126994430313209
+4	0 1 0 0	67 84 8	0.2	0.15 4.4 0	0
+
+
diff --git a/test/test_ob/momz.z.asc b/test/test_ob/momz.z.asc
new file mode 100644
index 0000000..275a5c8
--- /dev/null
+++ b/test/test_ob/momz.z.asc
@@ -0,0 +1,277 @@
+# ADMCONSTRAINTS::momz z (momz)
+#
+# iteration 0
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 0 0 0	66 62 0	0	-0.05 0 -1.6	-0
+0	0 0 0 0	66 62 2	0	-0.05 0 -1.2	-0
+0	0 0 0 0	66 62 4	0	-0.05 0 -0.8	0
+0	0 0 0 0	66 62 6	0	-0.05 0 -0.4	0
+0	0 0 0 0	66 62 8	0	-0.05 0 0	0
+0	0 0 0 0	66 62 10	0	-0.05 0 0.4	0
+0	0 0 0 0	66 62 12	0	-0.05 0 0.8	0
+0	0 0 0 0	66 62 14	0	-0.05 0 1.2	0
+0	0 0 0 0	66 62 16	0	-0.05 0 1.6	0
+0	0 0 0 0	66 62 18	0	-0.05 0 2	0
+0	0 0 0 0	66 62 20	0	-0.05 0 2.4	0
+0	0 0 0 0	66 62 22	0	-0.05 0 2.8	0
+0	0 0 0 0	66 62 24	0	-0.05 0 3.2	0
+0	0 0 0 0	66 62 26	0	-0.05 0 3.6	0
+0	0 0 0 0	66 62 28	0	-0.05 0 4	0
+0	0 0 0 0	66 62 30	0	-0.05 0 4.4	0
+0	0 0 0 0	66 62 32	0	-0.05 0 4.8	0
+0	0 0 0 0	66 62 34	0	-0.05 0 5.2	0
+0	0 0 0 0	66 62 36	0	-0.05 0 5.6	0
+0	0 0 0 0	66 62 38	0	-0.05 0 6	0
+0	0 0 0 0	66 62 40	0	-0.05 0 6.4	0
+0	0 0 0 0	66 62 42	0	-0.05 0 6.8	0
+0	0 0 0 0	66 62 44	0	-0.05 0 7.2	0
+0	0 0 0 0	66 62 46	0	-0.05 0 7.6	0
+0	0 0 0 0	66 62 48	0	-0.05 0 8	0
+0	0 0 0 0	66 62 50	0	-0.05 0 8.4	0
+0	0 0 0 0	66 62 52	0	-0.05 0 8.8	0
+0	0 0 0 0	66 62 54	0	-0.05 0 9.2	0
+0	0 0 0 0	66 62 56	0	-0.05 0 9.6	0
+0	0 0 0 0	66 62 58	0	-0.05 0 10	0
+0	0 0 0 0	66 62 60	0	-0.05 0 10.4	0
+0	0 0 0 0	66 62 62	0	-0.05 0 10.8	0
+0	0 0 0 0	66 62 64	0	-0.05 0 11.2	0
+0	0 0 0 0	66 62 66	0	-0.05 0 11.6	0
+0	0 0 0 0	66 62 68	0	-0.05 0 12	0
+
+
+# iteration 0
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+0	0 1 0 0	67 62 5	0	0.15 0 -0.6	0
+0	0 1 0 0	67 62 6	0	0.15 0 -0.4	0
+0	0 1 0 0	67 62 7	0	0.15 0 -0.2	0
+0	0 1 0 0	67 62 8	0	0.15 0 0	0
+0	0 1 0 0	67 62 9	0	0.15 0 0.2	0
+0	0 1 0 0	67 62 10	0	0.15 0 0.4	0
+0	0 1 0 0	67 62 11	0	0.15 0 0.6	0
+0	0 1 0 0	67 62 12	0	0.15 0 0.8	0
+0	0 1 0 0	67 62 13	0	0.15 0 1	0
+0	0 1 0 0	67 62 14	0	0.15 0 1.2	0
+0	0 1 0 0	67 62 15	0	0.15 0 1.4	0
+0	0 1 0 0	67 62 16	0	0.15 0 1.6	0
+0	0 1 0 0	67 62 17	0	0.15 0 1.8	0
+0	0 1 0 0	67 62 18	0	0.15 0 2	0
+0	0 1 0 0	67 62 19	0	0.15 0 2.2	0
+0	0 1 0 0	67 62 20	0	0.15 0 2.4	0
+0	0 1 0 0	67 62 21	0	0.15 0 2.6	0
+0	0 1 0 0	67 62 22	0	0.15 0 2.8	0
+0	0 1 0 0	67 62 23	0	0.15 0 3	0
+0	0 1 0 0	67 62 24	0	0.15 0 3.2	0
+0	0 1 0 0	67 62 25	0	0.15 0 3.4	0
+0	0 1 0 0	67 62 26	0	0.15 0 3.6	0
+0	0 1 0 0	67 62 27	0	0.15 0 3.8	0
+0	0 1 0 0	67 62 28	0	0.15 0 4	0
+0	0 1 0 0	67 62 29	0	0.15 0 4.2	0
+0	0 1 0 0	67 62 30	0	0.15 0 4.4	0
+
+
+# iteration 1
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+1	0 1 0 0	67 62 5	0.05	0.15 0 -0.6	0
+1	0 1 0 0	67 62 6	0.05	0.15 0 -0.4	-0.00244414139693062
+1	0 1 0 0	67 62 7	0.05	0.15 0 -0.2	0.00169866813406631
+1	0 1 0 0	67 62 8	0.05	0.15 0 0	1.86060328889732e-05
+1	0 1 0 0	67 62 9	0.05	0.15 0 0.2	-0.00169736040514098
+1	0 1 0 0	67 62 10	0.05	0.15 0 0.4	0.00258139909084095
+1	0 1 0 0	67 62 11	0.05	0.15 0 0.6	0.00148327621684636
+1	0 1 0 0	67 62 12	0.05	0.15 0 0.8	0.00019537837160026
+1	0 1 0 0	67 62 13	0.05	0.15 0 1	0.000450425474783116
+1	0 1 0 0	67 62 14	0.05	0.15 0 1.2	0.000431394945535862
+1	0 1 0 0	67 62 15	0.05	0.15 0 1.4	0.000268801999319098
+1	0 1 0 0	67 62 16	0.05	0.15 0 1.6	0.000291852633684931
+1	0 1 0 0	67 62 17	0.05	0.15 0 1.8	0.000202790482116433
+1	0 1 0 0	67 62 18	0.05	0.15 0 2	0.000163940800301863
+1	0 1 0 0	67 62 19	0.05	0.15 0 2.2	0.000117259300766311
+1	0 1 0 0	67 62 20	0.05	0.15 0 2.4	8.50605779130374e-05
+1	0 1 0 0	67 62 21	0.05	0.15 0 2.6	6.23974428339321e-05
+1	0 1 0 0	67 62 22	0.05	0.15 0 2.8	4.43418683235514e-05
+1	0 1 0 0	67 62 23	0.05	0.15 0 3	3.42365685567348e-05
+1	0 1 0 0	67 62 24	0.05	0.15 0 3.2	2.43026799533851e-05
+1	0 1 0 0	67 62 25	0.05	0.15 0 3.4	1.93188625413721e-05
+1	0 1 0 0	67 62 26	0.05	0.15 0 3.6	1.42084497519393e-05
+1	0 1 0 0	67 62 27	0.05	0.15 0 3.8	1.1406807304163e-05
+1	0 1 0 0	67 62 28	0.05	0.15 0 4	8.35180460302069e-06
+1	0 1 0 0	67 62 29	0.05	0.15 0 4.2	6.86872455367706e-06
+1	0 1 0 0	67 62 30	0.05	0.15 0 4.4	0
+
+
+# iteration 2
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 0 0 0	66 62 0	0.1	-0.05 0 -1.6	1.2242437677317e-06
+2	0 0 0 0	66 62 2	0.1	-0.05 0 -1.2	-0.00503534023187157
+2	0 0 0 0	66 62 4	0.1	-0.05 0 -0.8	-0.0172948987517492
+2	0 0 0 0	66 62 6	0.1	-0.05 0 -0.4	0.00503534023187157
+2	0 0 0 0	66 62 8	0.1	-0.05 0 0	-1.2242437677317e-06
+2	0 0 0 0	66 62 10	0.1	-0.05 0 0.4	-0.00502930851879117
+2	0 0 0 0	66 62 12	0.1	-0.05 0 0.8	0.0145677334080436
+2	0 0 0 0	66 62 14	0.1	-0.05 0 1.2	0.00531724830364605
+2	0 0 0 0	66 62 16	0.1	-0.05 0 1.6	0.00226273667006204
+2	0 0 0 0	66 62 18	0.1	-0.05 0 2	0.00105559610875385
+2	0 0 0 0	66 62 20	0.1	-0.05 0 2.4	0.000527504641233817
+2	0 0 0 0	66 62 22	0.1	-0.05 0 2.8	0.000280655734769168
+2	0 0 0 0	66 62 24	0.1	-0.05 0 3.2	0.000157008957047514
+2	0 0 0 0	66 62 26	0.1	-0.05 0 3.6	9.21444799305813e-05
+2	0 0 0 0	66 62 28	0.1	-0.05 0 4	5.65413541144047e-05
+2	0 0 0 0	66 62 30	0.1	-0.05 0 4.4	3.59530910161259e-05
+2	0 0 0 0	66 62 32	0.1	-0.05 0 4.8	2.35809553127263e-05
+2	0 0 0 0	66 62 34	0.1	-0.05 0 5.2	1.58801310604349e-05
+2	0 0 0 0	66 62 36	0.1	-0.05 0 5.6	1.09461320246725e-05
+2	0 0 0 0	66 62 38	0.1	-0.05 0 6	7.72200578078071e-06
+2	0 0 0 0	66 62 40	0.1	-0.05 0 6.4	5.55259877293168e-06
+2	0 0 0 0	66 62 42	0.1	-0.05 0 6.8	4.06632779182158e-06
+2	0 0 0 0	66 62 44	0.1	-0.05 0 7.2	3.02550228475801e-06
+2	0 0 0 0	66 62 46	0.1	-0.05 0 7.6	2.28308242384506e-06
+2	0 0 0 0	66 62 48	0.1	-0.05 0 8	1.74714176562189e-06
+2	0 0 0 0	66 62 50	0.1	-0.05 0 8.4	1.35229544218754e-06
+2	0 0 0 0	66 62 52	0.1	-0.05 0 8.8	1.05817671902229e-06
+2	0 0 0 0	66 62 54	0.1	-0.05 0 9.2	8.35719959613429e-07
+2	0 0 0 0	66 62 56	0.1	-0.05 0 9.6	6.66717644469983e-07
+2	0 0 0 0	66 62 58	0.1	-0.05 0 10	5.36062972819504e-07
+2	0 0 0 0	66 62 60	0.1	-0.05 0 10.4	4.34396013182695e-07
+2	0 0 0 0	66 62 62	0.1	-0.05 0 10.8	3.51205439922852e-07
+2	0 0 0 0	66 62 64	0.1	-0.05 0 11.2	3.23587913487301e-07
+2	0 0 0 0	66 62 66	0.1	-0.05 0 11.6	2.53742518882552e-06
+2	0 0 0 0	66 62 68	0.1	-0.05 0 12	2.53742518882552e-06
+
+
+# iteration 2
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+2	0 1 0 0	67 62 5	0.1	0.15 0 -0.6	0
+2	0 1 0 0	67 62 6	0.1	0.15 0 -0.4	-0.00506449399306964
+2	0 1 0 0	67 62 7	0.1	0.15 0 -0.2	0.00252986981310395
+2	0 1 0 0	67 62 8	0.1	0.15 0 0	3.0547476406283e-06
+2	0 1 0 0	67 62 9	0.1	0.15 0 0.2	-0.00253756966041518
+2	0 1 0 0	67 62 10	0.1	0.15 0 0.4	0.00531573357429661
+2	0 1 0 0	67 62 11	0.1	0.15 0 0.6	0.00272485326332065
+2	0 1 0 0	67 62 12	0.1	0.15 0 0.8	0.000239144285506347
+2	0 1 0 0	67 62 13	0.1	0.15 0 1	0.00086774972489183
+2	0 1 0 0	67 62 14	0.1	0.15 0 1.2	0.000846589152884622
+2	0 1 0 0	67 62 15	0.1	0.15 0 1.4	0.000520438526638296
+2	0 1 0 0	67 62 16	0.1	0.15 0 1.6	0.000579124543926911
+2	0 1 0 0	67 62 17	0.1	0.15 0 1.8	0.000406075871934723
+2	0 1 0 0	67 62 18	0.1	0.15 0 2	0.000329171459124176
+2	0 1 0 0	67 62 19	0.1	0.15 0 2.2	0.000235649862461718
+2	0 1 0 0	67 62 20	0.1	0.15 0 2.4	0.000170998754173484
+2	0 1 0 0	67 62 21	0.1	0.15 0 2.6	0.000125415402855522
+2	0 1 0 0	67 62 22	0.1	0.15 0 2.8	8.91329717213351e-05
+2	0 1 0 0	67 62 23	0.1	0.15 0 3	6.87958640047767e-05
+2	0 1 0 0	67 62 24	0.1	0.15 0 3.2	4.8846457791421e-05
+2	0 1 0 0	67 62 25	0.1	0.15 0 3.4	3.88268715999696e-05
+2	0 1 0 0	67 62 26	0.1	0.15 0 3.6	2.85598167802711e-05
+2	0 1 0 0	67 62 27	0.1	0.15 0 3.8	2.29230297608221e-05
+2	0 1 0 0	67 62 28	0.1	0.15 0 4	1.67903154541918e-05
+2	0 1 0 0	67 62 29	0.1	0.15 0 4.2	1.38078791093344e-05
+2	0 1 0 0	67 62 30	0.1	0.15 0 4.4	0
+
+
+# iteration 3
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+3	0 1 0 0	67 62 5	0.15	0.15 0 -0.6	0
+3	0 1 0 0	67 62 6	0.15	0.15 0 -0.4	-0.00760270995972875
+3	0 1 0 0	67 62 7	0.15	0.15 0 -0.2	0.00361757462074366
+3	0 1 0 0	67 62 8	0.15	0.15 0 0	9.38486916187484e-06
+3	0 1 0 0	67 62 9	0.15	0.15 0 0.2	-0.00362385583557299
+3	0 1 0 0	67 62 10	0.15	0.15 0 0.4	0.00799492296588234
+3	0 1 0 0	67 62 11	0.15	0.15 0 0.6	0.0040318818556481
+3	0 1 0 0	67 62 12	0.15	0.15 0 0.8	0.000322442813774076
+3	0 1 0 0	67 62 13	0.15	0.15 0 1	0.00126419491346019
+3	0 1 0 0	67 62 14	0.15	0.15 0 1.2	0.00122766873777592
+3	0 1 0 0	67 62 15	0.15	0.15 0 1.4	0.000756139138787653
+3	0 1 0 0	67 62 16	0.15	0.15 0 1.6	0.000856161934044596
+3	0 1 0 0	67 62 17	0.15	0.15 0 1.8	0.00059995558247591
+3	0 1 0 0	67 62 18	0.15	0.15 0 2	0.000489013858875181
+3	0 1 0 0	67 62 19	0.15	0.15 0 2.2	0.000351277935981385
+3	0 1 0 0	67 62 20	0.15	0.15 0 2.4	0.000255341093517953
+3	0 1 0 0	67 62 21	0.15	0.15 0 2.6	0.000187431572311997
+3	0 1 0 0	67 62 22	0.15	0.15 0 2.8	0.000133267573899231
+3	0 1 0 0	67 62 23	0.15	0.15 0 3	0.000102894542531668
+3	0 1 0 0	67 62 24	0.15	0.15 0 3.2	7.30817835992671e-05
+3	0 1 0 0	67 62 25	0.15	0.15 0 3.4	5.81298714091597e-05
+3	0 1 0 0	67 62 26	0.15	0.15 0 3.6	4.27406735790661e-05
+3	0 1 0 0	67 62 27	0.15	0.15 0 3.8	3.43104927158191e-05
+3	0 1 0 0	67 62 28	0.15	0.15 0 4	2.5134096163456e-05
+3	0 1 0 0	67 62 29	0.15	0.15 0 4.2	2.06831677495811e-05
+3	0 1 0 0	67 62 30	0.15	0.15 0 4.4	0
+
+
+# iteration 4
+# refinement level 0   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 0 0 0	66 62 0	0.2	-0.05 0 -1.6	6.89341953185039e-06
+4	0 0 0 0	66 62 2	0.2	-0.05 0 -1.2	0.0379652626122202
+4	0 0 0 0	66 62 4	0.2	-0.05 0 -0.8	-0.0350364445956789
+4	0 0 0 0	66 62 6	0.2	-0.05 0 -0.4	-0.0379652626122202
+4	0 0 0 0	66 62 8	0.2	-0.05 0 0	-6.89341953185039e-06
+4	0 0 0 0	66 62 10	0.2	-0.05 0 0.4	0.0379895743772655
+4	0 0 0 0	66 62 12	0.2	-0.05 0 0.8	0.028954566384042
+4	0 0 0 0	66 62 14	0.2	-0.05 0 1.2	0.0105580484293889
+4	0 0 0 0	66 62 16	0.2	-0.05 0 1.6	0.00451266445778864
+4	0 0 0 0	66 62 18	0.2	-0.05 0 2	0.00211392176181111
+4	0 0 0 0	66 62 20	0.2	-0.05 0 2.4	0.0010578261333385
+4	0 0 0 0	66 62 22	0.2	-0.05 0 2.8	0.000562590371486918
+4	0 0 0 0	66 62 24	0.2	-0.05 0 3.2	0.000314657004027852
+4	0 0 0 0	66 62 26	0.2	-0.05 0 3.6	0.000184631943608301
+4	0 0 0 0	66 62 28	0.2	-0.05 0 4	0.000113251494558615
+4	0 0 0 0	66 62 30	0.2	-0.05 0 4.4	7.19742245108626e-05
+4	0 0 0 0	66 62 32	0.2	-0.05 0 4.8	4.71871733209423e-05
+4	0 0 0 0	66 62 34	0.2	-0.05 0 5.2	3.17807933276626e-05
+4	0 0 0 0	66 62 36	0.2	-0.05 0 5.6	2.19084982797096e-05
+4	0 0 0 0	66 62 38	0.2	-0.05 0 6	1.54616127622901e-05
+4	0 0 0 0	66 62 40	0.2	-0.05 0 6.4	1.11147918710715e-05
+4	0 0 0 0	66 62 42	0.2	-0.05 0 6.8	8.13981361802814e-06
+4	0 0 0 0	66 62 44	0.2	-0.05 0 7.2	6.05385625231142e-06
+4	0 0 0 0	66 62 46	0.2	-0.05 0 7.6	4.56590470268606e-06
+4	0 0 0 0	66 62 48	0.2	-0.05 0 8	3.49666310816084e-06
+4	0 0 0 0	66 62 50	0.2	-0.05 0 8.4	2.70698531670629e-06
+4	0 0 0 0	66 62 52	0.2	-0.05 0 8.8	2.11792811585482e-06
+4	0 0 0 0	66 62 54	0.2	-0.05 0 9.2	1.67089206017965e-06
+4	0 0 0 0	66 62 56	0.2	-0.05 0 9.6	1.33409818978931e-06
+4	0 0 0 0	66 62 58	0.2	-0.05 0 10	1.07243553783294e-06
+4	0 0 0 0	66 62 60	0.2	-0.05 0 10.4	8.68114386594525e-07
+4	0 0 0 0	66 62 62	0.2	-0.05 0 10.8	6.9972284651838e-07
+4	0 0 0 0	66 62 64	0.2	-0.05 0 11.2	7.41576651352002e-07
+4	0 0 0 0	66 62 66	0.2	-0.05 0 11.6	4.4521705286655e-06
+4	0 0 0 0	66 62 68	0.2	-0.05 0 12	4.4521705286655e-06
+
+
+# iteration 4
+# refinement level 1   multigrid level 0   map 0   component 0   time level 0
+# column format: it	tl rl c ml	ix iy iz	time	x y z	data
+4	0 1 0 0	67 62 5	0.2	0.15 0 -0.6	0
+4	0 1 0 0	67 62 6	0.2	0.15 0 -0.4	-0.0101425160117981
+4	0 1 0 0	67 62 7	0.2	0.15 0 -0.2	0.00458874505484929
+4	0 1 0 0	67 62 8	0.2	0.15 0 0	1.89239850657918e-05
+4	0 1 0 0	67 62 9	0.2	0.15 0 0.2	-0.00458999085676062
+4	0 1 0 0	67 62 10	0.2	0.15 0 0.4	0.0106859612090849
+4	0 1 0 0	67 62 11	0.2	0.15 0 0.6	0.00530032009085785
+4	0 1 0 0	67 62 12	0.2	0.15 0 0.8	0.000380870111152674
+4	0 1 0 0	67 62 13	0.2	0.15 0 1	0.00163783654829233
+4	0 1 0 0	67 62 14	0.2	0.15 0 1.2	0.00158337592443278
+4	0 1 0 0	67 62 15	0.2	0.15 0 1.4	0.000977884114924685
+4	0 1 0 0	67 62 16	0.2	0.15 0 1.6	0.00112671871264487
+4	0 1 0 0	67 62 17	0.2	0.15 0 1.8	0.000789146198460924
+4	0 1 0 0	67 62 18	0.2	0.15 0 2	0.000646741314790785
+4	0 1 0 0	67 62 19	0.2	0.15 0 2.2	0.000466212188906302
+4	0 1 0 0	67 62 20	0.2	0.15 0 2.4	0.000339490789849939
+4	0 1 0 0	67 62 21	0.2	0.15 0 2.6	0.000249421724215153
+4	0 1 0 0	67 62 22	0.2	0.15 0 2.8	0.000177448460171588
+4	0 1 0 0	67 62 23	0.2	0.15 0 3	0.000137042284479135
+4	0 1 0 0	67 62 24	0.2	0.15 0 3.2	9.73799414590141e-05
+4	0 1 0 0	67 62 25	0.2	0.15 0 3.4	7.75219206909007e-05
+4	0 1 0 0	67 62 26	0.2	0.15 0 3.6	5.70039153413636e-05
+4	0 1 0 0	67 62 27	0.2	0.15 0 3.8	4.57698721064457e-05
+4	0 1 0 0	67 62 28	0.2	0.15 0 4	3.35383860717833e-05
+4	0 1 0 0	67 62 29	0.2	0.15 0 4.2	2.76157531635722e-05
+4	0 1 0 0	67 62 30	0.2	0.15 0 4.4	0
+
+
diff --git a/test/test_ob/momz_maximum.xg b/test/test_ob/momz_maximum.xg
new file mode 100644
index 0000000..f94153b
--- /dev/null
+++ b/test/test_ob/momz_maximum.xg
@@ -0,0 +1,4 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0145677334080
+0.2000000000000	0.0379895743773
diff --git a/test/test_ob/momz_minimum.xg b/test/test_ob/momz_minimum.xg
new file mode 100644
index 0000000..b8634f4
--- /dev/null
+++ b/test/test_ob/momz_minimum.xg
@@ -0,0 +1,4 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	-0.0172948987517
+0.2000000000000	-0.0379652626122
diff --git a/test/test_ob/momz_norm1.xg b/test/test_ob/momz_norm1.xg
new file mode 100644
index 0000000..78a7874
--- /dev/null
+++ b/test/test_ob/momz_norm1.xg
@@ -0,0 +1,4 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0000262263129
+0.2000000000000	0.0000520158901
diff --git a/test/test_ob/momz_norm2.xg b/test/test_ob/momz_norm2.xg
new file mode 100644
index 0000000..13854e7
--- /dev/null
+++ b/test/test_ob/momz_norm2.xg
@@ -0,0 +1,4 @@
+"momz v time
+0.0000000000000	0.0000000000000
+0.1000000000000	0.0003013915389
+0.2000000000000	0.0006060823888
-- 
cgit v1.2.3