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authoreschnett <>2001-03-07 14:19:00 +0000
committereschnett <>2001-03-07 14:19:00 +0000
commit6710695a5c51723a6749ce70ed31c78f96e5721f (patch)
tree9a7404ae74aa927784e9fd3f6b7b43ea93a4ee35 /CarpetAttic/Cart3dTest/test/symmetric-y
parentf18c55697b69b77eac655793885a08880e4d9c86 (diff)
Removed old test suite.
darcs-hash:20010307141926-f6438-adefef063f4466bd08b372627c5dd12aea8bd428.gz
Diffstat (limited to 'CarpetAttic/Cart3dTest/test/symmetric-y')
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/ax.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/ax.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/ax.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/ay.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/ay.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/ay.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/az.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/az.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/az.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fxx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fxx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fxx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fxy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fxy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fxy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fxz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fxz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fxz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fyx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fyx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fyx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fyy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fyy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fyy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fyz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fyz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fyz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fzx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fzx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fzx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fzy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fzy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fzy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fzz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fzz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/fzz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/s.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/s.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/s.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/txx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/txx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/txx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/txy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/txy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/txy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/txz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/txz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/txz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/tyy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/tyy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/tyy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/tyz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/tyz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/tyz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/tzz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/tzz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/tzz.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/vx.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/vx.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/vx.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/vy.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/vy.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/vy.zl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/vz.xl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/vz.yl52
-rw-r--r--CarpetAttic/Cart3dTest/test/symmetric-y/vz.zl52
78 files changed, 2340 insertions, 1716 deletions
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/ax.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/ax.xl
index 41cc7fd5a..397050783 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/ax.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/ax.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::ax x (ax)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 31000105
+0 0 0 0 0 1 1 5 31010105
+0 0 0 0 0 2 1 5 31020105
+0 0 0 0 0 3 1 5 31030105
+0 0 0 0 0 4 1 5 31040105
+0 0 0 0 0 5 1 5 31050105
+0 0 0 0 0 6 1 5 31060105
+0 0 0 0 0 7 1 5 31070105
+0 0 0 0 0 8 1 5 31080105
+0 0 0 0 0 9 1 5 31090105
-"Time = 0.000000
--1.350000 31000104.0000000000000
--1.050000 31010104.0000000000000
--0.750000 31020104.0000000000000
--0.450000 31030104.0000000000000
--0.150000 31040104.0000000000000
-0.150000 31050104.0000000000000
-0.450000 31060104.0000000000000
-0.750000 31070104.0000000000000
-1.050000 31080104.0000000000000
-1.350000 31090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 31000105
+1 0 0 0 0 1 1 5 31010105
+1 0 0 0 0 2 1 5 31020105
+1 0 0 0 0 3 1 5 31030105
+1 0 0 0 0 4 1 5 31040105
+1 0 0 0 0 5 1 5 31050105
+1 0 0 0 0 6 1 5 31060105
+1 0 0 0 0 7 1 5 31070105
+1 0 0 0 0 8 1 5 31080105
+1 0 0 0 0 9 1 5 31090105
+
-"Time = 1.000000
--1.350000 31000104.0000000000000
--1.050000 31010104.0000000000000
--0.750000 31020104.0000000000000
--0.450000 31030104.0000000000000
--0.150000 31040104.0000000000000
-0.150000 31050104.0000000000000
-0.450000 31060104.0000000000000
-0.750000 31070104.0000000000000
-1.050000 31080104.0000000000000
-1.350000 31090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/ax.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/ax.yl
index e51af1d0d..b048821dc 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/ax.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/ax.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::ax y (ax)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 31050005
+0 0 0 0 0 5 1 5 31050105
+0 0 0 0 0 5 2 5 31050205
+0 0 0 0 0 5 3 5 31050305
+0 0 0 0 0 5 4 5 31050405
+0 0 0 0 0 5 5 5 31050505
+0 0 0 0 0 5 6 5 31050605
+0 0 0 0 0 5 7 5 31050705
+0 0 0 0 0 5 8 5 31050805
+0 0 0 0 0 5 9 5 31050905
-"Time = 0.000000
--0.150000 31040004.0000000000000
-0.150000 31040104.0000000000000
-0.450000 31040204.0000000000000
-0.750000 31040304.0000000000000
-1.050000 31040404.0000000000000
-1.350000 31040504.0000000000000
-1.650000 31040604.0000000000000
-1.950000 31040704.0000000000000
-2.250000 31040804.0000000000000
-2.550000 31040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 -31050105
+1 0 0 0 0 5 1 5 31050105
+1 0 0 0 0 5 2 5 31050205
+1 0 0 0 0 5 3 5 31050305
+1 0 0 0 0 5 4 5 31050405
+1 0 0 0 0 5 5 5 31050505
+1 0 0 0 0 5 6 5 31050605
+1 0 0 0 0 5 7 5 31050705
+1 0 0 0 0 5 8 5 31050805
+1 0 0 0 0 5 9 5 31050905
+
-"Time = 1.000000
--0.150000 -31040104.0000000000000
-0.150000 31040104.0000000000000
-0.450000 31040204.0000000000000
-0.750000 31040304.0000000000000
-1.050000 31040404.0000000000000
-1.350000 31040504.0000000000000
-1.650000 31040604.0000000000000
-1.950000 31040704.0000000000000
-2.250000 31040804.0000000000000
-2.550000 31040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/ax.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/ax.zl
index 8569283c8..58cdf61ac 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/ax.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/ax.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::ax z (ax)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 31050100
+0 0 0 0 0 5 1 1 31050101
+0 0 0 0 0 5 1 2 31050102
+0 0 0 0 0 5 1 3 31050103
+0 0 0 0 0 5 1 4 31050104
+0 0 0 0 0 5 1 5 31050105
+0 0 0 0 0 5 1 6 31050106
+0 0 0 0 0 5 1 7 31050107
+0 0 0 0 0 5 1 8 31050108
+0 0 0 0 0 5 1 9 31050109
-"Time = 0.000000
--1.350000 31040100.0000000000000
--1.050000 31040101.0000000000000
--0.750000 31040102.0000000000000
--0.450000 31040103.0000000000000
--0.150000 31040104.0000000000000
-0.150000 31040105.0000000000000
-0.450000 31040106.0000000000000
-0.750000 31040107.0000000000000
-1.050000 31040108.0000000000000
-1.350000 31040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 31050100
+1 0 0 0 0 5 1 1 31050101
+1 0 0 0 0 5 1 2 31050102
+1 0 0 0 0 5 1 3 31050103
+1 0 0 0 0 5 1 4 31050104
+1 0 0 0 0 5 1 5 31050105
+1 0 0 0 0 5 1 6 31050106
+1 0 0 0 0 5 1 7 31050107
+1 0 0 0 0 5 1 8 31050108
+1 0 0 0 0 5 1 9 31050109
+
-"Time = 1.000000
--1.350000 31040100.0000000000000
--1.050000 31040101.0000000000000
--0.750000 31040102.0000000000000
--0.450000 31040103.0000000000000
--0.150000 31040104.0000000000000
-0.150000 31040105.0000000000000
-0.450000 31040106.0000000000000
-0.750000 31040107.0000000000000
-1.050000 31040108.0000000000000
-1.350000 31040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/ay.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/ay.xl
index 6c4957328..99252f51f 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/ay.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/ay.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::ay x (ay)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 32000105
+0 0 0 0 0 1 1 5 32010105
+0 0 0 0 0 2 1 5 32020105
+0 0 0 0 0 3 1 5 32030105
+0 0 0 0 0 4 1 5 32040105
+0 0 0 0 0 5 1 5 32050105
+0 0 0 0 0 6 1 5 32060105
+0 0 0 0 0 7 1 5 32070105
+0 0 0 0 0 8 1 5 32080105
+0 0 0 0 0 9 1 5 32090105
-"Time = 0.000000
--1.350000 32000104.0000000000000
--1.050000 32010104.0000000000000
--0.750000 32020104.0000000000000
--0.450000 32030104.0000000000000
--0.150000 32040104.0000000000000
-0.150000 32050104.0000000000000
-0.450000 32060104.0000000000000
-0.750000 32070104.0000000000000
-1.050000 32080104.0000000000000
-1.350000 32090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 32000105
+1 0 0 0 0 1 1 5 32010105
+1 0 0 0 0 2 1 5 32020105
+1 0 0 0 0 3 1 5 32030105
+1 0 0 0 0 4 1 5 32040105
+1 0 0 0 0 5 1 5 32050105
+1 0 0 0 0 6 1 5 32060105
+1 0 0 0 0 7 1 5 32070105
+1 0 0 0 0 8 1 5 32080105
+1 0 0 0 0 9 1 5 32090105
+
-"Time = 1.000000
--1.350000 32000104.0000000000000
--1.050000 32010104.0000000000000
--0.750000 32020104.0000000000000
--0.450000 32030104.0000000000000
--0.150000 32040104.0000000000000
-0.150000 32050104.0000000000000
-0.450000 32060104.0000000000000
-0.750000 32070104.0000000000000
-1.050000 32080104.0000000000000
-1.350000 32090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/ay.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/ay.yl
index 9ef5d6428..903b3c096 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/ay.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/ay.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::ay y (ay)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 32050005
+0 0 0 0 0 5 1 5 32050105
+0 0 0 0 0 5 2 5 32050205
+0 0 0 0 0 5 3 5 32050305
+0 0 0 0 0 5 4 5 32050405
+0 0 0 0 0 5 5 5 32050505
+0 0 0 0 0 5 6 5 32050605
+0 0 0 0 0 5 7 5 32050705
+0 0 0 0 0 5 8 5 32050805
+0 0 0 0 0 5 9 5 32050905
-"Time = 0.000000
--0.150000 32040004.0000000000000
-0.150000 32040104.0000000000000
-0.450000 32040204.0000000000000
-0.750000 32040304.0000000000000
-1.050000 32040404.0000000000000
-1.350000 32040504.0000000000000
-1.650000 32040604.0000000000000
-1.950000 32040704.0000000000000
-2.250000 32040804.0000000000000
-2.550000 32040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 32050105
+1 0 0 0 0 5 1 5 32050105
+1 0 0 0 0 5 2 5 32050205
+1 0 0 0 0 5 3 5 32050305
+1 0 0 0 0 5 4 5 32050405
+1 0 0 0 0 5 5 5 32050505
+1 0 0 0 0 5 6 5 32050605
+1 0 0 0 0 5 7 5 32050705
+1 0 0 0 0 5 8 5 32050805
+1 0 0 0 0 5 9 5 32050905
+
-"Time = 1.000000
--0.150000 32040104.0000000000000
-0.150000 32040104.0000000000000
-0.450000 32040204.0000000000000
-0.750000 32040304.0000000000000
-1.050000 32040404.0000000000000
-1.350000 32040504.0000000000000
-1.650000 32040604.0000000000000
-1.950000 32040704.0000000000000
-2.250000 32040804.0000000000000
-2.550000 32040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/ay.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/ay.zl
index 22ea4fbf8..7210cf6bd 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/ay.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/ay.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::ay z (ay)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 32050100
+0 0 0 0 0 5 1 1 32050101
+0 0 0 0 0 5 1 2 32050102
+0 0 0 0 0 5 1 3 32050103
+0 0 0 0 0 5 1 4 32050104
+0 0 0 0 0 5 1 5 32050105
+0 0 0 0 0 5 1 6 32050106
+0 0 0 0 0 5 1 7 32050107
+0 0 0 0 0 5 1 8 32050108
+0 0 0 0 0 5 1 9 32050109
-"Time = 0.000000
--1.350000 32040100.0000000000000
--1.050000 32040101.0000000000000
--0.750000 32040102.0000000000000
--0.450000 32040103.0000000000000
--0.150000 32040104.0000000000000
-0.150000 32040105.0000000000000
-0.450000 32040106.0000000000000
-0.750000 32040107.0000000000000
-1.050000 32040108.0000000000000
-1.350000 32040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 32050100
+1 0 0 0 0 5 1 1 32050101
+1 0 0 0 0 5 1 2 32050102
+1 0 0 0 0 5 1 3 32050103
+1 0 0 0 0 5 1 4 32050104
+1 0 0 0 0 5 1 5 32050105
+1 0 0 0 0 5 1 6 32050106
+1 0 0 0 0 5 1 7 32050107
+1 0 0 0 0 5 1 8 32050108
+1 0 0 0 0 5 1 9 32050109
+
-"Time = 1.000000
--1.350000 32040100.0000000000000
--1.050000 32040101.0000000000000
--0.750000 32040102.0000000000000
--0.450000 32040103.0000000000000
--0.150000 32040104.0000000000000
-0.150000 32040105.0000000000000
-0.450000 32040106.0000000000000
-0.750000 32040107.0000000000000
-1.050000 32040108.0000000000000
-1.350000 32040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/az.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/az.xl
index 0e0f4ec0c..739247d1f 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/az.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/az.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::az x (az)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 33000105
+0 0 0 0 0 1 1 5 33010105
+0 0 0 0 0 2 1 5 33020105
+0 0 0 0 0 3 1 5 33030105
+0 0 0 0 0 4 1 5 33040105
+0 0 0 0 0 5 1 5 33050105
+0 0 0 0 0 6 1 5 33060105
+0 0 0 0 0 7 1 5 33070105
+0 0 0 0 0 8 1 5 33080105
+0 0 0 0 0 9 1 5 33090105
-"Time = 0.000000
--1.350000 33000104.0000000000000
--1.050000 33010104.0000000000000
--0.750000 33020104.0000000000000
--0.450000 33030104.0000000000000
--0.150000 33040104.0000000000000
-0.150000 33050104.0000000000000
-0.450000 33060104.0000000000000
-0.750000 33070104.0000000000000
-1.050000 33080104.0000000000000
-1.350000 33090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 33000105
+1 0 0 0 0 1 1 5 33010105
+1 0 0 0 0 2 1 5 33020105
+1 0 0 0 0 3 1 5 33030105
+1 0 0 0 0 4 1 5 33040105
+1 0 0 0 0 5 1 5 33050105
+1 0 0 0 0 6 1 5 33060105
+1 0 0 0 0 7 1 5 33070105
+1 0 0 0 0 8 1 5 33080105
+1 0 0 0 0 9 1 5 33090105
+
-"Time = 1.000000
--1.350000 33000104.0000000000000
--1.050000 33010104.0000000000000
--0.750000 33020104.0000000000000
--0.450000 33030104.0000000000000
--0.150000 33040104.0000000000000
-0.150000 33050104.0000000000000
-0.450000 33060104.0000000000000
-0.750000 33070104.0000000000000
-1.050000 33080104.0000000000000
-1.350000 33090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/az.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/az.yl
index 3b1f67511..6cb6ff24a 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/az.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/az.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::az y (az)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 33050005
+0 0 0 0 0 5 1 5 33050105
+0 0 0 0 0 5 2 5 33050205
+0 0 0 0 0 5 3 5 33050305
+0 0 0 0 0 5 4 5 33050405
+0 0 0 0 0 5 5 5 33050505
+0 0 0 0 0 5 6 5 33050605
+0 0 0 0 0 5 7 5 33050705
+0 0 0 0 0 5 8 5 33050805
+0 0 0 0 0 5 9 5 33050905
-"Time = 0.000000
--0.150000 33040004.0000000000000
-0.150000 33040104.0000000000000
-0.450000 33040204.0000000000000
-0.750000 33040304.0000000000000
-1.050000 33040404.0000000000000
-1.350000 33040504.0000000000000
-1.650000 33040604.0000000000000
-1.950000 33040704.0000000000000
-2.250000 33040804.0000000000000
-2.550000 33040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 -33050105
+1 0 0 0 0 5 1 5 33050105
+1 0 0 0 0 5 2 5 33050205
+1 0 0 0 0 5 3 5 33050305
+1 0 0 0 0 5 4 5 33050405
+1 0 0 0 0 5 5 5 33050505
+1 0 0 0 0 5 6 5 33050605
+1 0 0 0 0 5 7 5 33050705
+1 0 0 0 0 5 8 5 33050805
+1 0 0 0 0 5 9 5 33050905
+
-"Time = 1.000000
--0.150000 -33040104.0000000000000
-0.150000 33040104.0000000000000
-0.450000 33040204.0000000000000
-0.750000 33040304.0000000000000
-1.050000 33040404.0000000000000
-1.350000 33040504.0000000000000
-1.650000 33040604.0000000000000
-1.950000 33040704.0000000000000
-2.250000 33040804.0000000000000
-2.550000 33040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/az.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/az.zl
index 1331690d8..60c44a853 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/az.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/az.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::az z (az)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 33050100
+0 0 0 0 0 5 1 1 33050101
+0 0 0 0 0 5 1 2 33050102
+0 0 0 0 0 5 1 3 33050103
+0 0 0 0 0 5 1 4 33050104
+0 0 0 0 0 5 1 5 33050105
+0 0 0 0 0 5 1 6 33050106
+0 0 0 0 0 5 1 7 33050107
+0 0 0 0 0 5 1 8 33050108
+0 0 0 0 0 5 1 9 33050109
-"Time = 0.000000
--1.350000 33040100.0000000000000
--1.050000 33040101.0000000000000
--0.750000 33040102.0000000000000
--0.450000 33040103.0000000000000
--0.150000 33040104.0000000000000
-0.150000 33040105.0000000000000
-0.450000 33040106.0000000000000
-0.750000 33040107.0000000000000
-1.050000 33040108.0000000000000
-1.350000 33040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 33050100
+1 0 0 0 0 5 1 1 33050101
+1 0 0 0 0 5 1 2 33050102
+1 0 0 0 0 5 1 3 33050103
+1 0 0 0 0 5 1 4 33050104
+1 0 0 0 0 5 1 5 33050105
+1 0 0 0 0 5 1 6 33050106
+1 0 0 0 0 5 1 7 33050107
+1 0 0 0 0 5 1 8 33050108
+1 0 0 0 0 5 1 9 33050109
+
-"Time = 1.000000
--1.350000 33040100.0000000000000
--1.050000 33040101.0000000000000
--0.750000 33040102.0000000000000
--0.450000 33040103.0000000000000
--0.150000 33040104.0000000000000
-0.150000 33040105.0000000000000
-0.450000 33040106.0000000000000
-0.750000 33040107.0000000000000
-1.050000 33040108.0000000000000
-1.350000 33040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.xl
index 33b36d0af..a14db6a4b 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.xl
@@ -1,26 +1,34 @@
+# GRID::cart3d_x x (cart3d_x)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 -1.35
+0 0 0 0 0 1 1 5 -1.05
+0 0 0 0 0 2 1 5 -0.75
+0 0 0 0 0 3 1 5 -0.45
+0 0 0 0 0 4 1 5 -0.15
+0 0 0 0 0 5 1 5 0.15
+0 0 0 0 0 6 1 5 0.45
+0 0 0 0 0 7 1 5 0.75
+0 0 0 0 0 8 1 5 1.05
+0 0 0 0 0 9 1 5 1.35
-"Time = 0.000000
--1.350000 -1.3500000000000
--1.050000 -1.0500000000000
--0.750000 -0.7500000000000
--0.450000 -0.4500000000000
--0.150000 -0.1500000000000
-0.150000 0.1500000000000
-0.450000 0.4500000000000
-0.750000 0.7500000000000
-1.050000 1.0500000000000
-1.350000 1.3500000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 -1.35
+1 0 0 0 0 1 1 5 -1.05
+1 0 0 0 0 2 1 5 -0.75
+1 0 0 0 0 3 1 5 -0.45
+1 0 0 0 0 4 1 5 -0.15
+1 0 0 0 0 5 1 5 0.15
+1 0 0 0 0 6 1 5 0.45
+1 0 0 0 0 7 1 5 0.75
+1 0 0 0 0 8 1 5 1.05
+1 0 0 0 0 9 1 5 1.35
+
-"Time = 1.000000
--1.350000 -1.3500000000000
--1.050000 -1.0500000000000
--0.750000 -0.7500000000000
--0.450000 -0.4500000000000
--0.150000 -0.1500000000000
-0.150000 0.1500000000000
-0.450000 0.4500000000000
-0.750000 0.7500000000000
-1.050000 1.0500000000000
-1.350000 1.3500000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.yl
index 46363bcfd..592815c82 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.yl
@@ -1,26 +1,34 @@
+# GRID::cart3d_x y (cart3d_x)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 0.15
+0 0 0 0 0 5 1 5 0.15
+0 0 0 0 0 5 2 5 0.15
+0 0 0 0 0 5 3 5 0.15
+0 0 0 0 0 5 4 5 0.15
+0 0 0 0 0 5 5 5 0.15
+0 0 0 0 0 5 6 5 0.15
+0 0 0 0 0 5 7 5 0.15
+0 0 0 0 0 5 8 5 0.15
+0 0 0 0 0 5 9 5 0.15
-"Time = 0.000000
--0.150000 -0.1500000000000
-0.150000 -0.1500000000000
-0.450000 -0.1500000000000
-0.750000 -0.1500000000000
-1.050000 -0.1500000000000
-1.350000 -0.1500000000000
-1.650000 -0.1500000000000
-1.950000 -0.1500000000000
-2.250000 -0.1500000000000
-2.550000 -0.1500000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 0.15
+1 0 0 0 0 5 1 5 0.15
+1 0 0 0 0 5 2 5 0.15
+1 0 0 0 0 5 3 5 0.15
+1 0 0 0 0 5 4 5 0.15
+1 0 0 0 0 5 5 5 0.15
+1 0 0 0 0 5 6 5 0.15
+1 0 0 0 0 5 7 5 0.15
+1 0 0 0 0 5 8 5 0.15
+1 0 0 0 0 5 9 5 0.15
+
-"Time = 1.000000
--0.150000 -0.1500000000000
-0.150000 -0.1500000000000
-0.450000 -0.1500000000000
-0.750000 -0.1500000000000
-1.050000 -0.1500000000000
-1.350000 -0.1500000000000
-1.650000 -0.1500000000000
-1.950000 -0.1500000000000
-2.250000 -0.1500000000000
-2.550000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.zl
index 52b13d0ae..c3d57ce1b 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_x.zl
@@ -1,26 +1,34 @@
+# GRID::cart3d_x z (cart3d_x)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 0.15
+0 0 0 0 0 5 1 1 0.15
+0 0 0 0 0 5 1 2 0.15
+0 0 0 0 0 5 1 3 0.15
+0 0 0 0 0 5 1 4 0.15
+0 0 0 0 0 5 1 5 0.15
+0 0 0 0 0 5 1 6 0.15
+0 0 0 0 0 5 1 7 0.15
+0 0 0 0 0 5 1 8 0.15
+0 0 0 0 0 5 1 9 0.15
-"Time = 0.000000
--1.350000 -0.1500000000000
--1.050000 -0.1500000000000
--0.750000 -0.1500000000000
--0.450000 -0.1500000000000
--0.150000 -0.1500000000000
-0.150000 -0.1500000000000
-0.450000 -0.1500000000000
-0.750000 -0.1500000000000
-1.050000 -0.1500000000000
-1.350000 -0.1500000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 0.15
+1 0 0 0 0 5 1 1 0.15
+1 0 0 0 0 5 1 2 0.15
+1 0 0 0 0 5 1 3 0.15
+1 0 0 0 0 5 1 4 0.15
+1 0 0 0 0 5 1 5 0.15
+1 0 0 0 0 5 1 6 0.15
+1 0 0 0 0 5 1 7 0.15
+1 0 0 0 0 5 1 8 0.15
+1 0 0 0 0 5 1 9 0.15
+
-"Time = 1.000000
--1.350000 -0.1500000000000
--1.050000 -0.1500000000000
--0.750000 -0.1500000000000
--0.450000 -0.1500000000000
--0.150000 -0.1500000000000
-0.150000 -0.1500000000000
-0.450000 -0.1500000000000
-0.750000 -0.1500000000000
-1.050000 -0.1500000000000
-1.350000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.xl
index 9ec3cd5db..e07fa99ab 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.xl
@@ -1,26 +1,34 @@
+# GRID::cart3d_y x (cart3d_y)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 0.15
+0 0 0 0 0 1 1 5 0.15
+0 0 0 0 0 2 1 5 0.15
+0 0 0 0 0 3 1 5 0.15
+0 0 0 0 0 4 1 5 0.15
+0 0 0 0 0 5 1 5 0.15
+0 0 0 0 0 6 1 5 0.15
+0 0 0 0 0 7 1 5 0.15
+0 0 0 0 0 8 1 5 0.15
+0 0 0 0 0 9 1 5 0.15
-"Time = 0.000000
--1.350000 0.1500000000000
--1.050000 0.1500000000000
--0.750000 0.1500000000000
--0.450000 0.1500000000000
--0.150000 0.1500000000000
-0.150000 0.1500000000000
-0.450000 0.1500000000000
-0.750000 0.1500000000000
-1.050000 0.1500000000000
-1.350000 0.1500000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 0.15
+1 0 0 0 0 1 1 5 0.15
+1 0 0 0 0 2 1 5 0.15
+1 0 0 0 0 3 1 5 0.15
+1 0 0 0 0 4 1 5 0.15
+1 0 0 0 0 5 1 5 0.15
+1 0 0 0 0 6 1 5 0.15
+1 0 0 0 0 7 1 5 0.15
+1 0 0 0 0 8 1 5 0.15
+1 0 0 0 0 9 1 5 0.15
+
-"Time = 1.000000
--1.350000 0.1500000000000
--1.050000 0.1500000000000
--0.750000 0.1500000000000
--0.450000 0.1500000000000
--0.150000 0.1500000000000
-0.150000 0.1500000000000
-0.450000 0.1500000000000
-0.750000 0.1500000000000
-1.050000 0.1500000000000
-1.350000 0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.yl
index b2abd0b7f..82d3bdaa6 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.yl
@@ -1,26 +1,34 @@
+# GRID::cart3d_y y (cart3d_y)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 -0.15
+0 0 0 0 0 5 1 5 0.15
+0 0 0 0 0 5 2 5 0.45
+0 0 0 0 0 5 3 5 0.75
+0 0 0 0 0 5 4 5 1.05
+0 0 0 0 0 5 5 5 1.35
+0 0 0 0 0 5 6 5 1.65
+0 0 0 0 0 5 7 5 1.95
+0 0 0 0 0 5 8 5 2.25
+0 0 0 0 0 5 9 5 2.55
-"Time = 0.000000
--0.150000 -0.1500000000000
-0.150000 0.1500000000000
-0.450000 0.4500000000000
-0.750000 0.7500000000000
-1.050000 1.0500000000000
-1.350000 1.3500000000000
-1.650000 1.6500000000000
-1.950000 1.9500000000000
-2.250000 2.2500000000000
-2.550000 2.5500000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 -0.15
+1 0 0 0 0 5 1 5 0.15
+1 0 0 0 0 5 2 5 0.45
+1 0 0 0 0 5 3 5 0.75
+1 0 0 0 0 5 4 5 1.05
+1 0 0 0 0 5 5 5 1.35
+1 0 0 0 0 5 6 5 1.65
+1 0 0 0 0 5 7 5 1.95
+1 0 0 0 0 5 8 5 2.25
+1 0 0 0 0 5 9 5 2.55
+
-"Time = 1.000000
--0.150000 -0.1500000000000
-0.150000 0.1500000000000
-0.450000 0.4500000000000
-0.750000 0.7500000000000
-1.050000 1.0500000000000
-1.350000 1.3500000000000
-1.650000 1.6500000000000
-1.950000 1.9500000000000
-2.250000 2.2500000000000
-2.550000 2.5500000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.zl
index 9ec3cd5db..5ad3531ba 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_y.zl
@@ -1,26 +1,34 @@
+# GRID::cart3d_y z (cart3d_y)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 0.15
+0 0 0 0 0 5 1 1 0.15
+0 0 0 0 0 5 1 2 0.15
+0 0 0 0 0 5 1 3 0.15
+0 0 0 0 0 5 1 4 0.15
+0 0 0 0 0 5 1 5 0.15
+0 0 0 0 0 5 1 6 0.15
+0 0 0 0 0 5 1 7 0.15
+0 0 0 0 0 5 1 8 0.15
+0 0 0 0 0 5 1 9 0.15
-"Time = 0.000000
--1.350000 0.1500000000000
--1.050000 0.1500000000000
--0.750000 0.1500000000000
--0.450000 0.1500000000000
--0.150000 0.1500000000000
-0.150000 0.1500000000000
-0.450000 0.1500000000000
-0.750000 0.1500000000000
-1.050000 0.1500000000000
-1.350000 0.1500000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 0.15
+1 0 0 0 0 5 1 1 0.15
+1 0 0 0 0 5 1 2 0.15
+1 0 0 0 0 5 1 3 0.15
+1 0 0 0 0 5 1 4 0.15
+1 0 0 0 0 5 1 5 0.15
+1 0 0 0 0 5 1 6 0.15
+1 0 0 0 0 5 1 7 0.15
+1 0 0 0 0 5 1 8 0.15
+1 0 0 0 0 5 1 9 0.15
+
-"Time = 1.000000
--1.350000 0.1500000000000
--1.050000 0.1500000000000
--0.750000 0.1500000000000
--0.450000 0.1500000000000
--0.150000 0.1500000000000
-0.150000 0.1500000000000
-0.450000 0.1500000000000
-0.750000 0.1500000000000
-1.050000 0.1500000000000
-1.350000 0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.xl
index 52b13d0ae..9718c560e 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.xl
@@ -1,26 +1,34 @@
+# GRID::cart3d_z x (cart3d_z)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 0.15
+0 0 0 0 0 1 1 5 0.15
+0 0 0 0 0 2 1 5 0.15
+0 0 0 0 0 3 1 5 0.15
+0 0 0 0 0 4 1 5 0.15
+0 0 0 0 0 5 1 5 0.15
+0 0 0 0 0 6 1 5 0.15
+0 0 0 0 0 7 1 5 0.15
+0 0 0 0 0 8 1 5 0.15
+0 0 0 0 0 9 1 5 0.15
-"Time = 0.000000
--1.350000 -0.1500000000000
--1.050000 -0.1500000000000
--0.750000 -0.1500000000000
--0.450000 -0.1500000000000
--0.150000 -0.1500000000000
-0.150000 -0.1500000000000
-0.450000 -0.1500000000000
-0.750000 -0.1500000000000
-1.050000 -0.1500000000000
-1.350000 -0.1500000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 0.15
+1 0 0 0 0 1 1 5 0.15
+1 0 0 0 0 2 1 5 0.15
+1 0 0 0 0 3 1 5 0.15
+1 0 0 0 0 4 1 5 0.15
+1 0 0 0 0 5 1 5 0.15
+1 0 0 0 0 6 1 5 0.15
+1 0 0 0 0 7 1 5 0.15
+1 0 0 0 0 8 1 5 0.15
+1 0 0 0 0 9 1 5 0.15
+
-"Time = 1.000000
--1.350000 -0.1500000000000
--1.050000 -0.1500000000000
--0.750000 -0.1500000000000
--0.450000 -0.1500000000000
--0.150000 -0.1500000000000
-0.150000 -0.1500000000000
-0.450000 -0.1500000000000
-0.750000 -0.1500000000000
-1.050000 -0.1500000000000
-1.350000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.yl
index 46363bcfd..0373176c5 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.yl
@@ -1,26 +1,34 @@
+# GRID::cart3d_z y (cart3d_z)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 0.15
+0 0 0 0 0 5 1 5 0.15
+0 0 0 0 0 5 2 5 0.15
+0 0 0 0 0 5 3 5 0.15
+0 0 0 0 0 5 4 5 0.15
+0 0 0 0 0 5 5 5 0.15
+0 0 0 0 0 5 6 5 0.15
+0 0 0 0 0 5 7 5 0.15
+0 0 0 0 0 5 8 5 0.15
+0 0 0 0 0 5 9 5 0.15
-"Time = 0.000000
--0.150000 -0.1500000000000
-0.150000 -0.1500000000000
-0.450000 -0.1500000000000
-0.750000 -0.1500000000000
-1.050000 -0.1500000000000
-1.350000 -0.1500000000000
-1.650000 -0.1500000000000
-1.950000 -0.1500000000000
-2.250000 -0.1500000000000
-2.550000 -0.1500000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 0.15
+1 0 0 0 0 5 1 5 0.15
+1 0 0 0 0 5 2 5 0.15
+1 0 0 0 0 5 3 5 0.15
+1 0 0 0 0 5 4 5 0.15
+1 0 0 0 0 5 5 5 0.15
+1 0 0 0 0 5 6 5 0.15
+1 0 0 0 0 5 7 5 0.15
+1 0 0 0 0 5 8 5 0.15
+1 0 0 0 0 5 9 5 0.15
+
-"Time = 1.000000
--0.150000 -0.1500000000000
-0.150000 -0.1500000000000
-0.450000 -0.1500000000000
-0.750000 -0.1500000000000
-1.050000 -0.1500000000000
-1.350000 -0.1500000000000
-1.650000 -0.1500000000000
-1.950000 -0.1500000000000
-2.250000 -0.1500000000000
-2.550000 -0.1500000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.zl
index 33b36d0af..e2b006826 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/cart3d_z.zl
@@ -1,26 +1,34 @@
+# GRID::cart3d_z z (cart3d_z)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 -1.35
+0 0 0 0 0 5 1 1 -1.05
+0 0 0 0 0 5 1 2 -0.75
+0 0 0 0 0 5 1 3 -0.45
+0 0 0 0 0 5 1 4 -0.15
+0 0 0 0 0 5 1 5 0.15
+0 0 0 0 0 5 1 6 0.45
+0 0 0 0 0 5 1 7 0.75
+0 0 0 0 0 5 1 8 1.05
+0 0 0 0 0 5 1 9 1.35
-"Time = 0.000000
--1.350000 -1.3500000000000
--1.050000 -1.0500000000000
--0.750000 -0.7500000000000
--0.450000 -0.4500000000000
--0.150000 -0.1500000000000
-0.150000 0.1500000000000
-0.450000 0.4500000000000
-0.750000 0.7500000000000
-1.050000 1.0500000000000
-1.350000 1.3500000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 -1.35
+1 0 0 0 0 5 1 1 -1.05
+1 0 0 0 0 5 1 2 -0.75
+1 0 0 0 0 5 1 3 -0.45
+1 0 0 0 0 5 1 4 -0.15
+1 0 0 0 0 5 1 5 0.15
+1 0 0 0 0 5 1 6 0.45
+1 0 0 0 0 5 1 7 0.75
+1 0 0 0 0 5 1 8 1.05
+1 0 0 0 0 5 1 9 1.35
+
-"Time = 1.000000
--1.350000 -1.3500000000000
--1.050000 -1.0500000000000
--0.750000 -0.7500000000000
--0.450000 -0.4500000000000
--0.150000 -0.1500000000000
-0.150000 0.1500000000000
-0.450000 0.4500000000000
-0.750000 0.7500000000000
-1.050000 1.0500000000000
-1.350000 1.3500000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.xl
index 4351e6c4b..b571599e8 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::fxx x (fxx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 41000105
+0 0 0 0 0 1 1 5 41010105
+0 0 0 0 0 2 1 5 41020105
+0 0 0 0 0 3 1 5 41030105
+0 0 0 0 0 4 1 5 41040105
+0 0 0 0 0 5 1 5 41050105
+0 0 0 0 0 6 1 5 41060105
+0 0 0 0 0 7 1 5 41070105
+0 0 0 0 0 8 1 5 41080105
+0 0 0 0 0 9 1 5 41090105
-"Time = 0.000000
--1.350000 41000104.0000000000000
--1.050000 41010104.0000000000000
--0.750000 41020104.0000000000000
--0.450000 41030104.0000000000000
--0.150000 41040104.0000000000000
-0.150000 41050104.0000000000000
-0.450000 41060104.0000000000000
-0.750000 41070104.0000000000000
-1.050000 41080104.0000000000000
-1.350000 41090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 41000105
+1 0 0 0 0 1 1 5 41010105
+1 0 0 0 0 2 1 5 41020105
+1 0 0 0 0 3 1 5 41030105
+1 0 0 0 0 4 1 5 41040105
+1 0 0 0 0 5 1 5 41050105
+1 0 0 0 0 6 1 5 41060105
+1 0 0 0 0 7 1 5 41070105
+1 0 0 0 0 8 1 5 41080105
+1 0 0 0 0 9 1 5 41090105
+
-"Time = 1.000000
--1.350000 41000104.0000000000000
--1.050000 41010104.0000000000000
--0.750000 41020104.0000000000000
--0.450000 41030104.0000000000000
--0.150000 41040104.0000000000000
-0.150000 41050104.0000000000000
-0.450000 41060104.0000000000000
-0.750000 41070104.0000000000000
-1.050000 41080104.0000000000000
-1.350000 41090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.yl
index 78031497c..41f612072 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::fxx y (fxx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 41050005
+0 0 0 0 0 5 1 5 41050105
+0 0 0 0 0 5 2 5 41050205
+0 0 0 0 0 5 3 5 41050305
+0 0 0 0 0 5 4 5 41050405
+0 0 0 0 0 5 5 5 41050505
+0 0 0 0 0 5 6 5 41050605
+0 0 0 0 0 5 7 5 41050705
+0 0 0 0 0 5 8 5 41050805
+0 0 0 0 0 5 9 5 41050905
-"Time = 0.000000
--0.150000 41040004.0000000000000
-0.150000 41040104.0000000000000
-0.450000 41040204.0000000000000
-0.750000 41040304.0000000000000
-1.050000 41040404.0000000000000
-1.350000 41040504.0000000000000
-1.650000 41040604.0000000000000
-1.950000 41040704.0000000000000
-2.250000 41040804.0000000000000
-2.550000 41040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 41050105
+1 0 0 0 0 5 1 5 41050105
+1 0 0 0 0 5 2 5 41050205
+1 0 0 0 0 5 3 5 41050305
+1 0 0 0 0 5 4 5 41050405
+1 0 0 0 0 5 5 5 41050505
+1 0 0 0 0 5 6 5 41050605
+1 0 0 0 0 5 7 5 41050705
+1 0 0 0 0 5 8 5 41050805
+1 0 0 0 0 5 9 5 41050905
+
-"Time = 1.000000
--0.150000 41040104.0000000000000
-0.150000 41040104.0000000000000
-0.450000 41040204.0000000000000
-0.750000 41040304.0000000000000
-1.050000 41040404.0000000000000
-1.350000 41040504.0000000000000
-1.650000 41040604.0000000000000
-1.950000 41040704.0000000000000
-2.250000 41040804.0000000000000
-2.550000 41040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.zl
index df40f225b..e87fa465a 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fxx.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::fxx z (fxx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 41050100
+0 0 0 0 0 5 1 1 41050101
+0 0 0 0 0 5 1 2 41050102
+0 0 0 0 0 5 1 3 41050103
+0 0 0 0 0 5 1 4 41050104
+0 0 0 0 0 5 1 5 41050105
+0 0 0 0 0 5 1 6 41050106
+0 0 0 0 0 5 1 7 41050107
+0 0 0 0 0 5 1 8 41050108
+0 0 0 0 0 5 1 9 41050109
-"Time = 0.000000
--1.350000 41040100.0000000000000
--1.050000 41040101.0000000000000
--0.750000 41040102.0000000000000
--0.450000 41040103.0000000000000
--0.150000 41040104.0000000000000
-0.150000 41040105.0000000000000
-0.450000 41040106.0000000000000
-0.750000 41040107.0000000000000
-1.050000 41040108.0000000000000
-1.350000 41040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 41050100
+1 0 0 0 0 5 1 1 41050101
+1 0 0 0 0 5 1 2 41050102
+1 0 0 0 0 5 1 3 41050103
+1 0 0 0 0 5 1 4 41050104
+1 0 0 0 0 5 1 5 41050105
+1 0 0 0 0 5 1 6 41050106
+1 0 0 0 0 5 1 7 41050107
+1 0 0 0 0 5 1 8 41050108
+1 0 0 0 0 5 1 9 41050109
+
-"Time = 1.000000
--1.350000 41040100.0000000000000
--1.050000 41040101.0000000000000
--0.750000 41040102.0000000000000
--0.450000 41040103.0000000000000
--0.150000 41040104.0000000000000
-0.150000 41040105.0000000000000
-0.450000 41040106.0000000000000
-0.750000 41040107.0000000000000
-1.050000 41040108.0000000000000
-1.350000 41040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.xl
index 937be57b2..684a57670 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::fxy x (fxy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 42000105
+0 0 0 0 0 1 1 5 42010105
+0 0 0 0 0 2 1 5 42020105
+0 0 0 0 0 3 1 5 42030105
+0 0 0 0 0 4 1 5 42040105
+0 0 0 0 0 5 1 5 42050105
+0 0 0 0 0 6 1 5 42060105
+0 0 0 0 0 7 1 5 42070105
+0 0 0 0 0 8 1 5 42080105
+0 0 0 0 0 9 1 5 42090105
-"Time = 0.000000
--1.350000 42000104.0000000000000
--1.050000 42010104.0000000000000
--0.750000 42020104.0000000000000
--0.450000 42030104.0000000000000
--0.150000 42040104.0000000000000
-0.150000 42050104.0000000000000
-0.450000 42060104.0000000000000
-0.750000 42070104.0000000000000
-1.050000 42080104.0000000000000
-1.350000 42090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 42000105
+1 0 0 0 0 1 1 5 42010105
+1 0 0 0 0 2 1 5 42020105
+1 0 0 0 0 3 1 5 42030105
+1 0 0 0 0 4 1 5 42040105
+1 0 0 0 0 5 1 5 42050105
+1 0 0 0 0 6 1 5 42060105
+1 0 0 0 0 7 1 5 42070105
+1 0 0 0 0 8 1 5 42080105
+1 0 0 0 0 9 1 5 42090105
+
-"Time = 1.000000
--1.350000 42000104.0000000000000
--1.050000 42010104.0000000000000
--0.750000 42020104.0000000000000
--0.450000 42030104.0000000000000
--0.150000 42040104.0000000000000
-0.150000 42050104.0000000000000
-0.450000 42060104.0000000000000
-0.750000 42070104.0000000000000
-1.050000 42080104.0000000000000
-1.350000 42090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.yl
index 7d4a2e3d0..35d186b50 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::fxy y (fxy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 42050005
+0 0 0 0 0 5 1 5 42050105
+0 0 0 0 0 5 2 5 42050205
+0 0 0 0 0 5 3 5 42050305
+0 0 0 0 0 5 4 5 42050405
+0 0 0 0 0 5 5 5 42050505
+0 0 0 0 0 5 6 5 42050605
+0 0 0 0 0 5 7 5 42050705
+0 0 0 0 0 5 8 5 42050805
+0 0 0 0 0 5 9 5 42050905
-"Time = 0.000000
--0.150000 42040004.0000000000000
-0.150000 42040104.0000000000000
-0.450000 42040204.0000000000000
-0.750000 42040304.0000000000000
-1.050000 42040404.0000000000000
-1.350000 42040504.0000000000000
-1.650000 42040604.0000000000000
-1.950000 42040704.0000000000000
-2.250000 42040804.0000000000000
-2.550000 42040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 -42050105
+1 0 0 0 0 5 1 5 42050105
+1 0 0 0 0 5 2 5 42050205
+1 0 0 0 0 5 3 5 42050305
+1 0 0 0 0 5 4 5 42050405
+1 0 0 0 0 5 5 5 42050505
+1 0 0 0 0 5 6 5 42050605
+1 0 0 0 0 5 7 5 42050705
+1 0 0 0 0 5 8 5 42050805
+1 0 0 0 0 5 9 5 42050905
+
-"Time = 1.000000
--0.150000 -42040104.0000000000000
-0.150000 42040104.0000000000000
-0.450000 42040204.0000000000000
-0.750000 42040304.0000000000000
-1.050000 42040404.0000000000000
-1.350000 42040504.0000000000000
-1.650000 42040604.0000000000000
-1.950000 42040704.0000000000000
-2.250000 42040804.0000000000000
-2.550000 42040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.zl
index 26c84b6e7..dbc3268e3 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fxy.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::fxy z (fxy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 42050100
+0 0 0 0 0 5 1 1 42050101
+0 0 0 0 0 5 1 2 42050102
+0 0 0 0 0 5 1 3 42050103
+0 0 0 0 0 5 1 4 42050104
+0 0 0 0 0 5 1 5 42050105
+0 0 0 0 0 5 1 6 42050106
+0 0 0 0 0 5 1 7 42050107
+0 0 0 0 0 5 1 8 42050108
+0 0 0 0 0 5 1 9 42050109
-"Time = 0.000000
--1.350000 42040100.0000000000000
--1.050000 42040101.0000000000000
--0.750000 42040102.0000000000000
--0.450000 42040103.0000000000000
--0.150000 42040104.0000000000000
-0.150000 42040105.0000000000000
-0.450000 42040106.0000000000000
-0.750000 42040107.0000000000000
-1.050000 42040108.0000000000000
-1.350000 42040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 42050100
+1 0 0 0 0 5 1 1 42050101
+1 0 0 0 0 5 1 2 42050102
+1 0 0 0 0 5 1 3 42050103
+1 0 0 0 0 5 1 4 42050104
+1 0 0 0 0 5 1 5 42050105
+1 0 0 0 0 5 1 6 42050106
+1 0 0 0 0 5 1 7 42050107
+1 0 0 0 0 5 1 8 42050108
+1 0 0 0 0 5 1 9 42050109
+
-"Time = 1.000000
--1.350000 42040100.0000000000000
--1.050000 42040101.0000000000000
--0.750000 42040102.0000000000000
--0.450000 42040103.0000000000000
--0.150000 42040104.0000000000000
-0.150000 42040105.0000000000000
-0.450000 42040106.0000000000000
-0.750000 42040107.0000000000000
-1.050000 42040108.0000000000000
-1.350000 42040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.xl
index 63e9edc82..4e6e40ef5 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::fxz x (fxz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 43000105
+0 0 0 0 0 1 1 5 43010105
+0 0 0 0 0 2 1 5 43020105
+0 0 0 0 0 3 1 5 43030105
+0 0 0 0 0 4 1 5 43040105
+0 0 0 0 0 5 1 5 43050105
+0 0 0 0 0 6 1 5 43060105
+0 0 0 0 0 7 1 5 43070105
+0 0 0 0 0 8 1 5 43080105
+0 0 0 0 0 9 1 5 43090105
-"Time = 0.000000
--1.350000 43000104.0000000000000
--1.050000 43010104.0000000000000
--0.750000 43020104.0000000000000
--0.450000 43030104.0000000000000
--0.150000 43040104.0000000000000
-0.150000 43050104.0000000000000
-0.450000 43060104.0000000000000
-0.750000 43070104.0000000000000
-1.050000 43080104.0000000000000
-1.350000 43090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 43000105
+1 0 0 0 0 1 1 5 43010105
+1 0 0 0 0 2 1 5 43020105
+1 0 0 0 0 3 1 5 43030105
+1 0 0 0 0 4 1 5 43040105
+1 0 0 0 0 5 1 5 43050105
+1 0 0 0 0 6 1 5 43060105
+1 0 0 0 0 7 1 5 43070105
+1 0 0 0 0 8 1 5 43080105
+1 0 0 0 0 9 1 5 43090105
+
-"Time = 1.000000
--1.350000 43000104.0000000000000
--1.050000 43010104.0000000000000
--0.750000 43020104.0000000000000
--0.450000 43030104.0000000000000
--0.150000 43040104.0000000000000
-0.150000 43050104.0000000000000
-0.450000 43060104.0000000000000
-0.750000 43070104.0000000000000
-1.050000 43080104.0000000000000
-1.350000 43090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.yl
index f55225f86..e38cd15d5 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::fxz y (fxz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 43050005
+0 0 0 0 0 5 1 5 43050105
+0 0 0 0 0 5 2 5 43050205
+0 0 0 0 0 5 3 5 43050305
+0 0 0 0 0 5 4 5 43050405
+0 0 0 0 0 5 5 5 43050505
+0 0 0 0 0 5 6 5 43050605
+0 0 0 0 0 5 7 5 43050705
+0 0 0 0 0 5 8 5 43050805
+0 0 0 0 0 5 9 5 43050905
-"Time = 0.000000
--0.150000 43040004.0000000000000
-0.150000 43040104.0000000000000
-0.450000 43040204.0000000000000
-0.750000 43040304.0000000000000
-1.050000 43040404.0000000000000
-1.350000 43040504.0000000000000
-1.650000 43040604.0000000000000
-1.950000 43040704.0000000000000
-2.250000 43040804.0000000000000
-2.550000 43040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 43050105
+1 0 0 0 0 5 1 5 43050105
+1 0 0 0 0 5 2 5 43050205
+1 0 0 0 0 5 3 5 43050305
+1 0 0 0 0 5 4 5 43050405
+1 0 0 0 0 5 5 5 43050505
+1 0 0 0 0 5 6 5 43050605
+1 0 0 0 0 5 7 5 43050705
+1 0 0 0 0 5 8 5 43050805
+1 0 0 0 0 5 9 5 43050905
+
-"Time = 1.000000
--0.150000 43040104.0000000000000
-0.150000 43040104.0000000000000
-0.450000 43040204.0000000000000
-0.750000 43040304.0000000000000
-1.050000 43040404.0000000000000
-1.350000 43040504.0000000000000
-1.650000 43040604.0000000000000
-1.950000 43040704.0000000000000
-2.250000 43040804.0000000000000
-2.550000 43040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.zl
index 67e9997b6..849878f7e 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fxz.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::fxz z (fxz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 43050100
+0 0 0 0 0 5 1 1 43050101
+0 0 0 0 0 5 1 2 43050102
+0 0 0 0 0 5 1 3 43050103
+0 0 0 0 0 5 1 4 43050104
+0 0 0 0 0 5 1 5 43050105
+0 0 0 0 0 5 1 6 43050106
+0 0 0 0 0 5 1 7 43050107
+0 0 0 0 0 5 1 8 43050108
+0 0 0 0 0 5 1 9 43050109
-"Time = 0.000000
--1.350000 43040100.0000000000000
--1.050000 43040101.0000000000000
--0.750000 43040102.0000000000000
--0.450000 43040103.0000000000000
--0.150000 43040104.0000000000000
-0.150000 43040105.0000000000000
-0.450000 43040106.0000000000000
-0.750000 43040107.0000000000000
-1.050000 43040108.0000000000000
-1.350000 43040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 43050100
+1 0 0 0 0 5 1 1 43050101
+1 0 0 0 0 5 1 2 43050102
+1 0 0 0 0 5 1 3 43050103
+1 0 0 0 0 5 1 4 43050104
+1 0 0 0 0 5 1 5 43050105
+1 0 0 0 0 5 1 6 43050106
+1 0 0 0 0 5 1 7 43050107
+1 0 0 0 0 5 1 8 43050108
+1 0 0 0 0 5 1 9 43050109
+
-"Time = 1.000000
--1.350000 43040100.0000000000000
--1.050000 43040101.0000000000000
--0.750000 43040102.0000000000000
--0.450000 43040103.0000000000000
--0.150000 43040104.0000000000000
-0.150000 43040105.0000000000000
-0.450000 43040106.0000000000000
-0.750000 43040107.0000000000000
-1.050000 43040108.0000000000000
-1.350000 43040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.xl
index 734d4de8f..b5d966b83 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::fyx x (fyx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 44000105
+0 0 0 0 0 1 1 5 44010105
+0 0 0 0 0 2 1 5 44020105
+0 0 0 0 0 3 1 5 44030105
+0 0 0 0 0 4 1 5 44040105
+0 0 0 0 0 5 1 5 44050105
+0 0 0 0 0 6 1 5 44060105
+0 0 0 0 0 7 1 5 44070105
+0 0 0 0 0 8 1 5 44080105
+0 0 0 0 0 9 1 5 44090105
-"Time = 0.000000
--1.350000 44000104.0000000000000
--1.050000 44010104.0000000000000
--0.750000 44020104.0000000000000
--0.450000 44030104.0000000000000
--0.150000 44040104.0000000000000
-0.150000 44050104.0000000000000
-0.450000 44060104.0000000000000
-0.750000 44070104.0000000000000
-1.050000 44080104.0000000000000
-1.350000 44090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 44000105
+1 0 0 0 0 1 1 5 44010105
+1 0 0 0 0 2 1 5 44020105
+1 0 0 0 0 3 1 5 44030105
+1 0 0 0 0 4 1 5 44040105
+1 0 0 0 0 5 1 5 44050105
+1 0 0 0 0 6 1 5 44060105
+1 0 0 0 0 7 1 5 44070105
+1 0 0 0 0 8 1 5 44080105
+1 0 0 0 0 9 1 5 44090105
+
-"Time = 1.000000
--1.350000 44000104.0000000000000
--1.050000 44010104.0000000000000
--0.750000 44020104.0000000000000
--0.450000 44030104.0000000000000
--0.150000 44040104.0000000000000
-0.150000 44050104.0000000000000
-0.450000 44060104.0000000000000
-0.750000 44070104.0000000000000
-1.050000 44080104.0000000000000
-1.350000 44090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.yl
index 4708a3a7b..0528fc92e 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::fyx y (fyx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 44050005
+0 0 0 0 0 5 1 5 44050105
+0 0 0 0 0 5 2 5 44050205
+0 0 0 0 0 5 3 5 44050305
+0 0 0 0 0 5 4 5 44050405
+0 0 0 0 0 5 5 5 44050505
+0 0 0 0 0 5 6 5 44050605
+0 0 0 0 0 5 7 5 44050705
+0 0 0 0 0 5 8 5 44050805
+0 0 0 0 0 5 9 5 44050905
-"Time = 0.000000
--0.150000 44040004.0000000000000
-0.150000 44040104.0000000000000
-0.450000 44040204.0000000000000
-0.750000 44040304.0000000000000
-1.050000 44040404.0000000000000
-1.350000 44040504.0000000000000
-1.650000 44040604.0000000000000
-1.950000 44040704.0000000000000
-2.250000 44040804.0000000000000
-2.550000 44040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 -44050105
+1 0 0 0 0 5 1 5 44050105
+1 0 0 0 0 5 2 5 44050205
+1 0 0 0 0 5 3 5 44050305
+1 0 0 0 0 5 4 5 44050405
+1 0 0 0 0 5 5 5 44050505
+1 0 0 0 0 5 6 5 44050605
+1 0 0 0 0 5 7 5 44050705
+1 0 0 0 0 5 8 5 44050805
+1 0 0 0 0 5 9 5 44050905
+
-"Time = 1.000000
--0.150000 -44040104.0000000000000
-0.150000 44040104.0000000000000
-0.450000 44040204.0000000000000
-0.750000 44040304.0000000000000
-1.050000 44040404.0000000000000
-1.350000 44040504.0000000000000
-1.650000 44040604.0000000000000
-1.950000 44040704.0000000000000
-2.250000 44040804.0000000000000
-2.550000 44040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.zl
index 36330852d..01e0f7bd2 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fyx.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::fyx z (fyx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 44050100
+0 0 0 0 0 5 1 1 44050101
+0 0 0 0 0 5 1 2 44050102
+0 0 0 0 0 5 1 3 44050103
+0 0 0 0 0 5 1 4 44050104
+0 0 0 0 0 5 1 5 44050105
+0 0 0 0 0 5 1 6 44050106
+0 0 0 0 0 5 1 7 44050107
+0 0 0 0 0 5 1 8 44050108
+0 0 0 0 0 5 1 9 44050109
-"Time = 0.000000
--1.350000 44040100.0000000000000
--1.050000 44040101.0000000000000
--0.750000 44040102.0000000000000
--0.450000 44040103.0000000000000
--0.150000 44040104.0000000000000
-0.150000 44040105.0000000000000
-0.450000 44040106.0000000000000
-0.750000 44040107.0000000000000
-1.050000 44040108.0000000000000
-1.350000 44040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 44050100
+1 0 0 0 0 5 1 1 44050101
+1 0 0 0 0 5 1 2 44050102
+1 0 0 0 0 5 1 3 44050103
+1 0 0 0 0 5 1 4 44050104
+1 0 0 0 0 5 1 5 44050105
+1 0 0 0 0 5 1 6 44050106
+1 0 0 0 0 5 1 7 44050107
+1 0 0 0 0 5 1 8 44050108
+1 0 0 0 0 5 1 9 44050109
+
-"Time = 1.000000
--1.350000 44040100.0000000000000
--1.050000 44040101.0000000000000
--0.750000 44040102.0000000000000
--0.450000 44040103.0000000000000
--0.150000 44040104.0000000000000
-0.150000 44040105.0000000000000
-0.450000 44040106.0000000000000
-0.750000 44040107.0000000000000
-1.050000 44040108.0000000000000
-1.350000 44040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.xl
index 6069811df..2d2270ab7 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::fyy x (fyy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 45000105
+0 0 0 0 0 1 1 5 45010105
+0 0 0 0 0 2 1 5 45020105
+0 0 0 0 0 3 1 5 45030105
+0 0 0 0 0 4 1 5 45040105
+0 0 0 0 0 5 1 5 45050105
+0 0 0 0 0 6 1 5 45060105
+0 0 0 0 0 7 1 5 45070105
+0 0 0 0 0 8 1 5 45080105
+0 0 0 0 0 9 1 5 45090105
-"Time = 0.000000
--1.350000 45000104.0000000000000
--1.050000 45010104.0000000000000
--0.750000 45020104.0000000000000
--0.450000 45030104.0000000000000
--0.150000 45040104.0000000000000
-0.150000 45050104.0000000000000
-0.450000 45060104.0000000000000
-0.750000 45070104.0000000000000
-1.050000 45080104.0000000000000
-1.350000 45090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 45000105
+1 0 0 0 0 1 1 5 45010105
+1 0 0 0 0 2 1 5 45020105
+1 0 0 0 0 3 1 5 45030105
+1 0 0 0 0 4 1 5 45040105
+1 0 0 0 0 5 1 5 45050105
+1 0 0 0 0 6 1 5 45060105
+1 0 0 0 0 7 1 5 45070105
+1 0 0 0 0 8 1 5 45080105
+1 0 0 0 0 9 1 5 45090105
+
-"Time = 1.000000
--1.350000 45000104.0000000000000
--1.050000 45010104.0000000000000
--0.750000 45020104.0000000000000
--0.450000 45030104.0000000000000
--0.150000 45040104.0000000000000
-0.150000 45050104.0000000000000
-0.450000 45060104.0000000000000
-0.750000 45070104.0000000000000
-1.050000 45080104.0000000000000
-1.350000 45090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.yl
index 56cdbf52d..97b6b9a93 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::fyy y (fyy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 45050005
+0 0 0 0 0 5 1 5 45050105
+0 0 0 0 0 5 2 5 45050205
+0 0 0 0 0 5 3 5 45050305
+0 0 0 0 0 5 4 5 45050405
+0 0 0 0 0 5 5 5 45050505
+0 0 0 0 0 5 6 5 45050605
+0 0 0 0 0 5 7 5 45050705
+0 0 0 0 0 5 8 5 45050805
+0 0 0 0 0 5 9 5 45050905
-"Time = 0.000000
--0.150000 45040004.0000000000000
-0.150000 45040104.0000000000000
-0.450000 45040204.0000000000000
-0.750000 45040304.0000000000000
-1.050000 45040404.0000000000000
-1.350000 45040504.0000000000000
-1.650000 45040604.0000000000000
-1.950000 45040704.0000000000000
-2.250000 45040804.0000000000000
-2.550000 45040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 45050105
+1 0 0 0 0 5 1 5 45050105
+1 0 0 0 0 5 2 5 45050205
+1 0 0 0 0 5 3 5 45050305
+1 0 0 0 0 5 4 5 45050405
+1 0 0 0 0 5 5 5 45050505
+1 0 0 0 0 5 6 5 45050605
+1 0 0 0 0 5 7 5 45050705
+1 0 0 0 0 5 8 5 45050805
+1 0 0 0 0 5 9 5 45050905
+
-"Time = 1.000000
--0.150000 45040104.0000000000000
-0.150000 45040104.0000000000000
-0.450000 45040204.0000000000000
-0.750000 45040304.0000000000000
-1.050000 45040404.0000000000000
-1.350000 45040504.0000000000000
-1.650000 45040604.0000000000000
-1.950000 45040704.0000000000000
-2.250000 45040804.0000000000000
-2.550000 45040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.zl
index eb8116d75..651d38b29 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fyy.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::fyy z (fyy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 45050100
+0 0 0 0 0 5 1 1 45050101
+0 0 0 0 0 5 1 2 45050102
+0 0 0 0 0 5 1 3 45050103
+0 0 0 0 0 5 1 4 45050104
+0 0 0 0 0 5 1 5 45050105
+0 0 0 0 0 5 1 6 45050106
+0 0 0 0 0 5 1 7 45050107
+0 0 0 0 0 5 1 8 45050108
+0 0 0 0 0 5 1 9 45050109
-"Time = 0.000000
--1.350000 45040100.0000000000000
--1.050000 45040101.0000000000000
--0.750000 45040102.0000000000000
--0.450000 45040103.0000000000000
--0.150000 45040104.0000000000000
-0.150000 45040105.0000000000000
-0.450000 45040106.0000000000000
-0.750000 45040107.0000000000000
-1.050000 45040108.0000000000000
-1.350000 45040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 45050100
+1 0 0 0 0 5 1 1 45050101
+1 0 0 0 0 5 1 2 45050102
+1 0 0 0 0 5 1 3 45050103
+1 0 0 0 0 5 1 4 45050104
+1 0 0 0 0 5 1 5 45050105
+1 0 0 0 0 5 1 6 45050106
+1 0 0 0 0 5 1 7 45050107
+1 0 0 0 0 5 1 8 45050108
+1 0 0 0 0 5 1 9 45050109
+
-"Time = 1.000000
--1.350000 45040100.0000000000000
--1.050000 45040101.0000000000000
--0.750000 45040102.0000000000000
--0.450000 45040103.0000000000000
--0.150000 45040104.0000000000000
-0.150000 45040105.0000000000000
-0.450000 45040106.0000000000000
-0.750000 45040107.0000000000000
-1.050000 45040108.0000000000000
-1.350000 45040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.xl
index 95d494f5b..1511cbd22 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::fyz x (fyz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 46000105
+0 0 0 0 0 1 1 5 46010105
+0 0 0 0 0 2 1 5 46020105
+0 0 0 0 0 3 1 5 46030105
+0 0 0 0 0 4 1 5 46040105
+0 0 0 0 0 5 1 5 46050105
+0 0 0 0 0 6 1 5 46060105
+0 0 0 0 0 7 1 5 46070105
+0 0 0 0 0 8 1 5 46080105
+0 0 0 0 0 9 1 5 46090105
-"Time = 0.000000
--1.350000 46000104.0000000000000
--1.050000 46010104.0000000000000
--0.750000 46020104.0000000000000
--0.450000 46030104.0000000000000
--0.150000 46040104.0000000000000
-0.150000 46050104.0000000000000
-0.450000 46060104.0000000000000
-0.750000 46070104.0000000000000
-1.050000 46080104.0000000000000
-1.350000 46090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 46000105
+1 0 0 0 0 1 1 5 46010105
+1 0 0 0 0 2 1 5 46020105
+1 0 0 0 0 3 1 5 46030105
+1 0 0 0 0 4 1 5 46040105
+1 0 0 0 0 5 1 5 46050105
+1 0 0 0 0 6 1 5 46060105
+1 0 0 0 0 7 1 5 46070105
+1 0 0 0 0 8 1 5 46080105
+1 0 0 0 0 9 1 5 46090105
+
-"Time = 1.000000
--1.350000 46000104.0000000000000
--1.050000 46010104.0000000000000
--0.750000 46020104.0000000000000
--0.450000 46030104.0000000000000
--0.150000 46040104.0000000000000
-0.150000 46050104.0000000000000
-0.450000 46060104.0000000000000
-0.750000 46070104.0000000000000
-1.050000 46080104.0000000000000
-1.350000 46090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.yl
index 505a962d4..3f903e75a 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::fyz y (fyz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 46050005
+0 0 0 0 0 5 1 5 46050105
+0 0 0 0 0 5 2 5 46050205
+0 0 0 0 0 5 3 5 46050305
+0 0 0 0 0 5 4 5 46050405
+0 0 0 0 0 5 5 5 46050505
+0 0 0 0 0 5 6 5 46050605
+0 0 0 0 0 5 7 5 46050705
+0 0 0 0 0 5 8 5 46050805
+0 0 0 0 0 5 9 5 46050905
-"Time = 0.000000
--0.150000 46040004.0000000000000
-0.150000 46040104.0000000000000
-0.450000 46040204.0000000000000
-0.750000 46040304.0000000000000
-1.050000 46040404.0000000000000
-1.350000 46040504.0000000000000
-1.650000 46040604.0000000000000
-1.950000 46040704.0000000000000
-2.250000 46040804.0000000000000
-2.550000 46040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 -46050105
+1 0 0 0 0 5 1 5 46050105
+1 0 0 0 0 5 2 5 46050205
+1 0 0 0 0 5 3 5 46050305
+1 0 0 0 0 5 4 5 46050405
+1 0 0 0 0 5 5 5 46050505
+1 0 0 0 0 5 6 5 46050605
+1 0 0 0 0 5 7 5 46050705
+1 0 0 0 0 5 8 5 46050805
+1 0 0 0 0 5 9 5 46050905
+
-"Time = 1.000000
--0.150000 -46040104.0000000000000
-0.150000 46040104.0000000000000
-0.450000 46040204.0000000000000
-0.750000 46040304.0000000000000
-1.050000 46040404.0000000000000
-1.350000 46040504.0000000000000
-1.650000 46040604.0000000000000
-1.950000 46040704.0000000000000
-2.250000 46040804.0000000000000
-2.550000 46040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.zl
index 50dc66b23..9be46f8b3 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fyz.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::fyz z (fyz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 46050100
+0 0 0 0 0 5 1 1 46050101
+0 0 0 0 0 5 1 2 46050102
+0 0 0 0 0 5 1 3 46050103
+0 0 0 0 0 5 1 4 46050104
+0 0 0 0 0 5 1 5 46050105
+0 0 0 0 0 5 1 6 46050106
+0 0 0 0 0 5 1 7 46050107
+0 0 0 0 0 5 1 8 46050108
+0 0 0 0 0 5 1 9 46050109
-"Time = 0.000000
--1.350000 46040100.0000000000000
--1.050000 46040101.0000000000000
--0.750000 46040102.0000000000000
--0.450000 46040103.0000000000000
--0.150000 46040104.0000000000000
-0.150000 46040105.0000000000000
-0.450000 46040106.0000000000000
-0.750000 46040107.0000000000000
-1.050000 46040108.0000000000000
-1.350000 46040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 46050100
+1 0 0 0 0 5 1 1 46050101
+1 0 0 0 0 5 1 2 46050102
+1 0 0 0 0 5 1 3 46050103
+1 0 0 0 0 5 1 4 46050104
+1 0 0 0 0 5 1 5 46050105
+1 0 0 0 0 5 1 6 46050106
+1 0 0 0 0 5 1 7 46050107
+1 0 0 0 0 5 1 8 46050108
+1 0 0 0 0 5 1 9 46050109
+
-"Time = 1.000000
--1.350000 46040100.0000000000000
--1.050000 46040101.0000000000000
--0.750000 46040102.0000000000000
--0.450000 46040103.0000000000000
--0.150000 46040104.0000000000000
-0.150000 46040105.0000000000000
-0.450000 46040106.0000000000000
-0.750000 46040107.0000000000000
-1.050000 46040108.0000000000000
-1.350000 46040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.xl
index da552e79d..7d5236a48 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::fzx x (fzx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 47000105
+0 0 0 0 0 1 1 5 47010105
+0 0 0 0 0 2 1 5 47020105
+0 0 0 0 0 3 1 5 47030105
+0 0 0 0 0 4 1 5 47040105
+0 0 0 0 0 5 1 5 47050105
+0 0 0 0 0 6 1 5 47060105
+0 0 0 0 0 7 1 5 47070105
+0 0 0 0 0 8 1 5 47080105
+0 0 0 0 0 9 1 5 47090105
-"Time = 0.000000
--1.350000 47000104.0000000000000
--1.050000 47010104.0000000000000
--0.750000 47020104.0000000000000
--0.450000 47030104.0000000000000
--0.150000 47040104.0000000000000
-0.150000 47050104.0000000000000
-0.450000 47060104.0000000000000
-0.750000 47070104.0000000000000
-1.050000 47080104.0000000000000
-1.350000 47090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 47000105
+1 0 0 0 0 1 1 5 47010105
+1 0 0 0 0 2 1 5 47020105
+1 0 0 0 0 3 1 5 47030105
+1 0 0 0 0 4 1 5 47040105
+1 0 0 0 0 5 1 5 47050105
+1 0 0 0 0 6 1 5 47060105
+1 0 0 0 0 7 1 5 47070105
+1 0 0 0 0 8 1 5 47080105
+1 0 0 0 0 9 1 5 47090105
+
-"Time = 1.000000
--1.350000 47000104.0000000000000
--1.050000 47010104.0000000000000
--0.750000 47020104.0000000000000
--0.450000 47030104.0000000000000
--0.150000 47040104.0000000000000
-0.150000 47050104.0000000000000
-0.450000 47060104.0000000000000
-0.750000 47070104.0000000000000
-1.050000 47080104.0000000000000
-1.350000 47090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.yl
index ba7dd87d0..9aa6f9177 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::fzx y (fzx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 47050005
+0 0 0 0 0 5 1 5 47050105
+0 0 0 0 0 5 2 5 47050205
+0 0 0 0 0 5 3 5 47050305
+0 0 0 0 0 5 4 5 47050405
+0 0 0 0 0 5 5 5 47050505
+0 0 0 0 0 5 6 5 47050605
+0 0 0 0 0 5 7 5 47050705
+0 0 0 0 0 5 8 5 47050805
+0 0 0 0 0 5 9 5 47050905
-"Time = 0.000000
--0.150000 47040004.0000000000000
-0.150000 47040104.0000000000000
-0.450000 47040204.0000000000000
-0.750000 47040304.0000000000000
-1.050000 47040404.0000000000000
-1.350000 47040504.0000000000000
-1.650000 47040604.0000000000000
-1.950000 47040704.0000000000000
-2.250000 47040804.0000000000000
-2.550000 47040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 47050105
+1 0 0 0 0 5 1 5 47050105
+1 0 0 0 0 5 2 5 47050205
+1 0 0 0 0 5 3 5 47050305
+1 0 0 0 0 5 4 5 47050405
+1 0 0 0 0 5 5 5 47050505
+1 0 0 0 0 5 6 5 47050605
+1 0 0 0 0 5 7 5 47050705
+1 0 0 0 0 5 8 5 47050805
+1 0 0 0 0 5 9 5 47050905
+
-"Time = 1.000000
--0.150000 47040104.0000000000000
-0.150000 47040104.0000000000000
-0.450000 47040204.0000000000000
-0.750000 47040304.0000000000000
-1.050000 47040404.0000000000000
-1.350000 47040504.0000000000000
-1.650000 47040604.0000000000000
-1.950000 47040704.0000000000000
-2.250000 47040804.0000000000000
-2.550000 47040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.zl
index f46b0c0ff..d8552c662 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fzx.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::fzx z (fzx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 47050100
+0 0 0 0 0 5 1 1 47050101
+0 0 0 0 0 5 1 2 47050102
+0 0 0 0 0 5 1 3 47050103
+0 0 0 0 0 5 1 4 47050104
+0 0 0 0 0 5 1 5 47050105
+0 0 0 0 0 5 1 6 47050106
+0 0 0 0 0 5 1 7 47050107
+0 0 0 0 0 5 1 8 47050108
+0 0 0 0 0 5 1 9 47050109
-"Time = 0.000000
--1.350000 47040100.0000000000000
--1.050000 47040101.0000000000000
--0.750000 47040102.0000000000000
--0.450000 47040103.0000000000000
--0.150000 47040104.0000000000000
-0.150000 47040105.0000000000000
-0.450000 47040106.0000000000000
-0.750000 47040107.0000000000000
-1.050000 47040108.0000000000000
-1.350000 47040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 47050100
+1 0 0 0 0 5 1 1 47050101
+1 0 0 0 0 5 1 2 47050102
+1 0 0 0 0 5 1 3 47050103
+1 0 0 0 0 5 1 4 47050104
+1 0 0 0 0 5 1 5 47050105
+1 0 0 0 0 5 1 6 47050106
+1 0 0 0 0 5 1 7 47050107
+1 0 0 0 0 5 1 8 47050108
+1 0 0 0 0 5 1 9 47050109
+
-"Time = 1.000000
--1.350000 47040100.0000000000000
--1.050000 47040101.0000000000000
--0.750000 47040102.0000000000000
--0.450000 47040103.0000000000000
--0.150000 47040104.0000000000000
-0.150000 47040105.0000000000000
-0.450000 47040106.0000000000000
-0.750000 47040107.0000000000000
-1.050000 47040108.0000000000000
-1.350000 47040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.xl
index 343c79c6f..ea27ee9fa 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::fzy x (fzy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 48000105
+0 0 0 0 0 1 1 5 48010105
+0 0 0 0 0 2 1 5 48020105
+0 0 0 0 0 3 1 5 48030105
+0 0 0 0 0 4 1 5 48040105
+0 0 0 0 0 5 1 5 48050105
+0 0 0 0 0 6 1 5 48060105
+0 0 0 0 0 7 1 5 48070105
+0 0 0 0 0 8 1 5 48080105
+0 0 0 0 0 9 1 5 48090105
-"Time = 0.000000
--1.350000 48000104.0000000000000
--1.050000 48010104.0000000000000
--0.750000 48020104.0000000000000
--0.450000 48030104.0000000000000
--0.150000 48040104.0000000000000
-0.150000 48050104.0000000000000
-0.450000 48060104.0000000000000
-0.750000 48070104.0000000000000
-1.050000 48080104.0000000000000
-1.350000 48090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 48000105
+1 0 0 0 0 1 1 5 48010105
+1 0 0 0 0 2 1 5 48020105
+1 0 0 0 0 3 1 5 48030105
+1 0 0 0 0 4 1 5 48040105
+1 0 0 0 0 5 1 5 48050105
+1 0 0 0 0 6 1 5 48060105
+1 0 0 0 0 7 1 5 48070105
+1 0 0 0 0 8 1 5 48080105
+1 0 0 0 0 9 1 5 48090105
+
-"Time = 1.000000
--1.350000 48000104.0000000000000
--1.050000 48010104.0000000000000
--0.750000 48020104.0000000000000
--0.450000 48030104.0000000000000
--0.150000 48040104.0000000000000
-0.150000 48050104.0000000000000
-0.450000 48060104.0000000000000
-0.750000 48070104.0000000000000
-1.050000 48080104.0000000000000
-1.350000 48090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.yl
index 2aefe012f..8aa6dcd52 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::fzy y (fzy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 48050005
+0 0 0 0 0 5 1 5 48050105
+0 0 0 0 0 5 2 5 48050205
+0 0 0 0 0 5 3 5 48050305
+0 0 0 0 0 5 4 5 48050405
+0 0 0 0 0 5 5 5 48050505
+0 0 0 0 0 5 6 5 48050605
+0 0 0 0 0 5 7 5 48050705
+0 0 0 0 0 5 8 5 48050805
+0 0 0 0 0 5 9 5 48050905
-"Time = 0.000000
--0.150000 48040004.0000000000000
-0.150000 48040104.0000000000000
-0.450000 48040204.0000000000000
-0.750000 48040304.0000000000000
-1.050000 48040404.0000000000000
-1.350000 48040504.0000000000000
-1.650000 48040604.0000000000000
-1.950000 48040704.0000000000000
-2.250000 48040804.0000000000000
-2.550000 48040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 -48050105
+1 0 0 0 0 5 1 5 48050105
+1 0 0 0 0 5 2 5 48050205
+1 0 0 0 0 5 3 5 48050305
+1 0 0 0 0 5 4 5 48050405
+1 0 0 0 0 5 5 5 48050505
+1 0 0 0 0 5 6 5 48050605
+1 0 0 0 0 5 7 5 48050705
+1 0 0 0 0 5 8 5 48050805
+1 0 0 0 0 5 9 5 48050905
+
-"Time = 1.000000
--0.150000 -48040104.0000000000000
-0.150000 48040104.0000000000000
-0.450000 48040204.0000000000000
-0.750000 48040304.0000000000000
-1.050000 48040404.0000000000000
-1.350000 48040504.0000000000000
-1.650000 48040604.0000000000000
-1.950000 48040704.0000000000000
-2.250000 48040804.0000000000000
-2.550000 48040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.zl
index 30ab4d74b..b7d28d43f 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fzy.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::fzy z (fzy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 48050100
+0 0 0 0 0 5 1 1 48050101
+0 0 0 0 0 5 1 2 48050102
+0 0 0 0 0 5 1 3 48050103
+0 0 0 0 0 5 1 4 48050104
+0 0 0 0 0 5 1 5 48050105
+0 0 0 0 0 5 1 6 48050106
+0 0 0 0 0 5 1 7 48050107
+0 0 0 0 0 5 1 8 48050108
+0 0 0 0 0 5 1 9 48050109
-"Time = 0.000000
--1.350000 48040100.0000000000000
--1.050000 48040101.0000000000000
--0.750000 48040102.0000000000000
--0.450000 48040103.0000000000000
--0.150000 48040104.0000000000000
-0.150000 48040105.0000000000000
-0.450000 48040106.0000000000000
-0.750000 48040107.0000000000000
-1.050000 48040108.0000000000000
-1.350000 48040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 48050100
+1 0 0 0 0 5 1 1 48050101
+1 0 0 0 0 5 1 2 48050102
+1 0 0 0 0 5 1 3 48050103
+1 0 0 0 0 5 1 4 48050104
+1 0 0 0 0 5 1 5 48050105
+1 0 0 0 0 5 1 6 48050106
+1 0 0 0 0 5 1 7 48050107
+1 0 0 0 0 5 1 8 48050108
+1 0 0 0 0 5 1 9 48050109
+
-"Time = 1.000000
--1.350000 48040100.0000000000000
--1.050000 48040101.0000000000000
--0.750000 48040102.0000000000000
--0.450000 48040103.0000000000000
--0.150000 48040104.0000000000000
-0.150000 48040105.0000000000000
-0.450000 48040106.0000000000000
-0.750000 48040107.0000000000000
-1.050000 48040108.0000000000000
-1.350000 48040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.xl
index 9b5b04b9b..4a3af627e 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::fzz x (fzz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 49000105
+0 0 0 0 0 1 1 5 49010105
+0 0 0 0 0 2 1 5 49020105
+0 0 0 0 0 3 1 5 49030105
+0 0 0 0 0 4 1 5 49040105
+0 0 0 0 0 5 1 5 49050105
+0 0 0 0 0 6 1 5 49060105
+0 0 0 0 0 7 1 5 49070105
+0 0 0 0 0 8 1 5 49080105
+0 0 0 0 0 9 1 5 49090105
-"Time = 0.000000
--1.350000 49000104.0000000000000
--1.050000 49010104.0000000000000
--0.750000 49020104.0000000000000
--0.450000 49030104.0000000000000
--0.150000 49040104.0000000000000
-0.150000 49050104.0000000000000
-0.450000 49060104.0000000000000
-0.750000 49070104.0000000000000
-1.050000 49080104.0000000000000
-1.350000 49090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 49000105
+1 0 0 0 0 1 1 5 49010105
+1 0 0 0 0 2 1 5 49020105
+1 0 0 0 0 3 1 5 49030105
+1 0 0 0 0 4 1 5 49040105
+1 0 0 0 0 5 1 5 49050105
+1 0 0 0 0 6 1 5 49060105
+1 0 0 0 0 7 1 5 49070105
+1 0 0 0 0 8 1 5 49080105
+1 0 0 0 0 9 1 5 49090105
+
-"Time = 1.000000
--1.350000 49000104.0000000000000
--1.050000 49010104.0000000000000
--0.750000 49020104.0000000000000
--0.450000 49030104.0000000000000
--0.150000 49040104.0000000000000
-0.150000 49050104.0000000000000
-0.450000 49060104.0000000000000
-0.750000 49070104.0000000000000
-1.050000 49080104.0000000000000
-1.350000 49090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.yl
index d4a7a3b97..0bdf6f110 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::fzz y (fzz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 49050005
+0 0 0 0 0 5 1 5 49050105
+0 0 0 0 0 5 2 5 49050205
+0 0 0 0 0 5 3 5 49050305
+0 0 0 0 0 5 4 5 49050405
+0 0 0 0 0 5 5 5 49050505
+0 0 0 0 0 5 6 5 49050605
+0 0 0 0 0 5 7 5 49050705
+0 0 0 0 0 5 8 5 49050805
+0 0 0 0 0 5 9 5 49050905
-"Time = 0.000000
--0.150000 49040004.0000000000000
-0.150000 49040104.0000000000000
-0.450000 49040204.0000000000000
-0.750000 49040304.0000000000000
-1.050000 49040404.0000000000000
-1.350000 49040504.0000000000000
-1.650000 49040604.0000000000000
-1.950000 49040704.0000000000000
-2.250000 49040804.0000000000000
-2.550000 49040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 49050105
+1 0 0 0 0 5 1 5 49050105
+1 0 0 0 0 5 2 5 49050205
+1 0 0 0 0 5 3 5 49050305
+1 0 0 0 0 5 4 5 49050405
+1 0 0 0 0 5 5 5 49050505
+1 0 0 0 0 5 6 5 49050605
+1 0 0 0 0 5 7 5 49050705
+1 0 0 0 0 5 8 5 49050805
+1 0 0 0 0 5 9 5 49050905
+
-"Time = 1.000000
--0.150000 49040104.0000000000000
-0.150000 49040104.0000000000000
-0.450000 49040204.0000000000000
-0.750000 49040304.0000000000000
-1.050000 49040404.0000000000000
-1.350000 49040504.0000000000000
-1.650000 49040604.0000000000000
-1.950000 49040704.0000000000000
-2.250000 49040804.0000000000000
-2.550000 49040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.zl
index 145bacf81..a338649d3 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/fzz.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::fzz z (fzz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 49050100
+0 0 0 0 0 5 1 1 49050101
+0 0 0 0 0 5 1 2 49050102
+0 0 0 0 0 5 1 3 49050103
+0 0 0 0 0 5 1 4 49050104
+0 0 0 0 0 5 1 5 49050105
+0 0 0 0 0 5 1 6 49050106
+0 0 0 0 0 5 1 7 49050107
+0 0 0 0 0 5 1 8 49050108
+0 0 0 0 0 5 1 9 49050109
-"Time = 0.000000
--1.350000 49040100.0000000000000
--1.050000 49040101.0000000000000
--0.750000 49040102.0000000000000
--0.450000 49040103.0000000000000
--0.150000 49040104.0000000000000
-0.150000 49040105.0000000000000
-0.450000 49040106.0000000000000
-0.750000 49040107.0000000000000
-1.050000 49040108.0000000000000
-1.350000 49040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 49050100
+1 0 0 0 0 5 1 1 49050101
+1 0 0 0 0 5 1 2 49050102
+1 0 0 0 0 5 1 3 49050103
+1 0 0 0 0 5 1 4 49050104
+1 0 0 0 0 5 1 5 49050105
+1 0 0 0 0 5 1 6 49050106
+1 0 0 0 0 5 1 7 49050107
+1 0 0 0 0 5 1 8 49050108
+1 0 0 0 0 5 1 9 49050109
+
-"Time = 1.000000
--1.350000 49040100.0000000000000
--1.050000 49040101.0000000000000
--0.750000 49040102.0000000000000
--0.450000 49040103.0000000000000
--0.150000 49040104.0000000000000
-0.150000 49040105.0000000000000
-0.450000 49040106.0000000000000
-0.750000 49040107.0000000000000
-1.050000 49040108.0000000000000
-1.350000 49040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/s.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/s.xl
index e8d6ed6f3..fdf407fcd 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/s.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/s.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::s x (s)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 1000105
+0 0 0 0 0 1 1 5 1010105
+0 0 0 0 0 2 1 5 1020105
+0 0 0 0 0 3 1 5 1030105
+0 0 0 0 0 4 1 5 1040105
+0 0 0 0 0 5 1 5 1050105
+0 0 0 0 0 6 1 5 1060105
+0 0 0 0 0 7 1 5 1070105
+0 0 0 0 0 8 1 5 1080105
+0 0 0 0 0 9 1 5 1090105
-"Time = 0.000000
--1.350000 1000104.0000000000000
--1.050000 1010104.0000000000000
--0.750000 1020104.0000000000000
--0.450000 1030104.0000000000000
--0.150000 1040104.0000000000000
-0.150000 1050104.0000000000000
-0.450000 1060104.0000000000000
-0.750000 1070104.0000000000000
-1.050000 1080104.0000000000000
-1.350000 1090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 1000105
+1 0 0 0 0 1 1 5 1010105
+1 0 0 0 0 2 1 5 1020105
+1 0 0 0 0 3 1 5 1030105
+1 0 0 0 0 4 1 5 1040105
+1 0 0 0 0 5 1 5 1050105
+1 0 0 0 0 6 1 5 1060105
+1 0 0 0 0 7 1 5 1070105
+1 0 0 0 0 8 1 5 1080105
+1 0 0 0 0 9 1 5 1090105
+
-"Time = 1.000000
--1.350000 1000104.0000000000000
--1.050000 1010104.0000000000000
--0.750000 1020104.0000000000000
--0.450000 1030104.0000000000000
--0.150000 1040104.0000000000000
-0.150000 1050104.0000000000000
-0.450000 1060104.0000000000000
-0.750000 1070104.0000000000000
-1.050000 1080104.0000000000000
-1.350000 1090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/s.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/s.yl
index fbc48a3bb..487134344 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/s.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/s.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::s y (s)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 1050005
+0 0 0 0 0 5 1 5 1050105
+0 0 0 0 0 5 2 5 1050205
+0 0 0 0 0 5 3 5 1050305
+0 0 0 0 0 5 4 5 1050405
+0 0 0 0 0 5 5 5 1050505
+0 0 0 0 0 5 6 5 1050605
+0 0 0 0 0 5 7 5 1050705
+0 0 0 0 0 5 8 5 1050805
+0 0 0 0 0 5 9 5 1050905
-"Time = 0.000000
--0.150000 1040004.0000000000000
-0.150000 1040104.0000000000000
-0.450000 1040204.0000000000000
-0.750000 1040304.0000000000000
-1.050000 1040404.0000000000000
-1.350000 1040504.0000000000000
-1.650000 1040604.0000000000000
-1.950000 1040704.0000000000000
-2.250000 1040804.0000000000000
-2.550000 1040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 1050105
+1 0 0 0 0 5 1 5 1050105
+1 0 0 0 0 5 2 5 1050205
+1 0 0 0 0 5 3 5 1050305
+1 0 0 0 0 5 4 5 1050405
+1 0 0 0 0 5 5 5 1050505
+1 0 0 0 0 5 6 5 1050605
+1 0 0 0 0 5 7 5 1050705
+1 0 0 0 0 5 8 5 1050805
+1 0 0 0 0 5 9 5 1050905
+
-"Time = 1.000000
--0.150000 1040104.0000000000000
-0.150000 1040104.0000000000000
-0.450000 1040204.0000000000000
-0.750000 1040304.0000000000000
-1.050000 1040404.0000000000000
-1.350000 1040504.0000000000000
-1.650000 1040604.0000000000000
-1.950000 1040704.0000000000000
-2.250000 1040804.0000000000000
-2.550000 1040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/s.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/s.zl
index 96fa25d4b..de98dc5c6 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/s.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/s.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::s z (s)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 1050100
+0 0 0 0 0 5 1 1 1050101
+0 0 0 0 0 5 1 2 1050102
+0 0 0 0 0 5 1 3 1050103
+0 0 0 0 0 5 1 4 1050104
+0 0 0 0 0 5 1 5 1050105
+0 0 0 0 0 5 1 6 1050106
+0 0 0 0 0 5 1 7 1050107
+0 0 0 0 0 5 1 8 1050108
+0 0 0 0 0 5 1 9 1050109
-"Time = 0.000000
--1.350000 1040100.0000000000000
--1.050000 1040101.0000000000000
--0.750000 1040102.0000000000000
--0.450000 1040103.0000000000000
--0.150000 1040104.0000000000000
-0.150000 1040105.0000000000000
-0.450000 1040106.0000000000000
-0.750000 1040107.0000000000000
-1.050000 1040108.0000000000000
-1.350000 1040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 1050100
+1 0 0 0 0 5 1 1 1050101
+1 0 0 0 0 5 1 2 1050102
+1 0 0 0 0 5 1 3 1050103
+1 0 0 0 0 5 1 4 1050104
+1 0 0 0 0 5 1 5 1050105
+1 0 0 0 0 5 1 6 1050106
+1 0 0 0 0 5 1 7 1050107
+1 0 0 0 0 5 1 8 1050108
+1 0 0 0 0 5 1 9 1050109
+
-"Time = 1.000000
--1.350000 1040100.0000000000000
--1.050000 1040101.0000000000000
--0.750000 1040102.0000000000000
--0.450000 1040103.0000000000000
--0.150000 1040104.0000000000000
-0.150000 1040105.0000000000000
-0.450000 1040106.0000000000000
-0.750000 1040107.0000000000000
-1.050000 1040108.0000000000000
-1.350000 1040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.xl
index 2865c92e4..2a1ce0755 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.xl
@@ -1,26 +1,34 @@
+# GRID::spher3d_r x (spher3d_r)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 1.36656503687164
+0 0 0 0 0 1 1 5 1.07121426428143
+0 0 0 0 0 2 1 5 0.779422863405995
+0 0 0 0 0 3 1 5 0.49749371855331
+0 0 0 0 0 4 1 5 0.259807621135332
+0 0 0 0 0 5 1 5 0.259807621135332
+0 0 0 0 0 6 1 5 0.49749371855331
+0 0 0 0 0 7 1 5 0.779422863405995
+0 0 0 0 0 8 1 5 1.07121426428143
+0 0 0 0 0 9 1 5 1.36656503687164
-"Time = 0.000000
--1.350000 1.3665650368716
--1.050000 1.0712142642814
--0.750000 0.7794228634060
--0.450000 0.4974937185533
--0.150000 0.2598076211353
-0.150000 0.2598076211353
-0.450000 0.4974937185533
-0.750000 0.7794228634060
-1.050000 1.0712142642814
-1.350000 1.3665650368716
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 1.36656503687164
+1 0 0 0 0 1 1 5 1.07121426428143
+1 0 0 0 0 2 1 5 0.779422863405995
+1 0 0 0 0 3 1 5 0.49749371855331
+1 0 0 0 0 4 1 5 0.259807621135332
+1 0 0 0 0 5 1 5 0.259807621135332
+1 0 0 0 0 6 1 5 0.49749371855331
+1 0 0 0 0 7 1 5 0.779422863405995
+1 0 0 0 0 8 1 5 1.07121426428143
+1 0 0 0 0 9 1 5 1.36656503687164
+
-"Time = 1.000000
--1.350000 1.3665650368716
--1.050000 1.0712142642814
--0.750000 0.7794228634060
--0.450000 0.4974937185533
--0.150000 0.2598076211353
-0.150000 0.2598076211353
-0.450000 0.4974937185533
-0.750000 0.7794228634060
-1.050000 1.0712142642814
-1.350000 1.3665650368716
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.yl
index aab231952..b51cbc42d 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.yl
@@ -1,26 +1,34 @@
+# GRID::spher3d_r y (spher3d_r)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 0.259807621135332
+0 0 0 0 0 5 1 5 0.259807621135332
+0 0 0 0 0 5 2 5 0.49749371855331
+0 0 0 0 0 5 3 5 0.779422863405995
+0 0 0 0 0 5 4 5 1.07121426428143
+0 0 0 0 0 5 5 5 1.36656503687164
+0 0 0 0 0 5 6 5 1.66358047596141
+0 0 0 0 0 5 7 5 1.9615045245933
+0 0 0 0 0 5 8 5 2.2599778759979
+0 0 0 0 0 5 9 5 2.5588083163848
-"Time = 0.000000
--0.150000 0.2598076211353
-0.150000 0.2598076211353
-0.450000 0.4974937185533
-0.750000 0.7794228634060
-1.050000 1.0712142642814
-1.350000 1.3665650368716
-1.650000 1.6635804759614
-1.950000 1.9615045245933
-2.250000 2.2599778759979
-2.550000 2.5588083163848
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 0.259807621135332
+1 0 0 0 0 5 1 5 0.259807621135332
+1 0 0 0 0 5 2 5 0.49749371855331
+1 0 0 0 0 5 3 5 0.779422863405995
+1 0 0 0 0 5 4 5 1.07121426428143
+1 0 0 0 0 5 5 5 1.36656503687164
+1 0 0 0 0 5 6 5 1.66358047596141
+1 0 0 0 0 5 7 5 1.9615045245933
+1 0 0 0 0 5 8 5 2.2599778759979
+1 0 0 0 0 5 9 5 2.5588083163848
+
-"Time = 1.000000
--0.150000 0.2598076211353
-0.150000 0.2598076211353
-0.450000 0.4974937185533
-0.750000 0.7794228634060
-1.050000 1.0712142642814
-1.350000 1.3665650368716
-1.650000 1.6635804759614
-1.950000 1.9615045245933
-2.250000 2.2599778759979
-2.550000 2.5588083163848
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.zl
index 2865c92e4..63de1180d 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/spher3d_r.zl
@@ -1,26 +1,34 @@
+# GRID::spher3d_r z (spher3d_r)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 1.36656503687164
+0 0 0 0 0 5 1 1 1.07121426428143
+0 0 0 0 0 5 1 2 0.779422863405995
+0 0 0 0 0 5 1 3 0.49749371855331
+0 0 0 0 0 5 1 4 0.259807621135332
+0 0 0 0 0 5 1 5 0.259807621135332
+0 0 0 0 0 5 1 6 0.49749371855331
+0 0 0 0 0 5 1 7 0.779422863405995
+0 0 0 0 0 5 1 8 1.07121426428143
+0 0 0 0 0 5 1 9 1.36656503687164
-"Time = 0.000000
--1.350000 1.3665650368716
--1.050000 1.0712142642814
--0.750000 0.7794228634060
--0.450000 0.4974937185533
--0.150000 0.2598076211353
-0.150000 0.2598076211353
-0.450000 0.4974937185533
-0.750000 0.7794228634060
-1.050000 1.0712142642814
-1.350000 1.3665650368716
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 1.36656503687164
+1 0 0 0 0 5 1 1 1.07121426428143
+1 0 0 0 0 5 1 2 0.779422863405995
+1 0 0 0 0 5 1 3 0.49749371855331
+1 0 0 0 0 5 1 4 0.259807621135332
+1 0 0 0 0 5 1 5 0.259807621135332
+1 0 0 0 0 5 1 6 0.49749371855331
+1 0 0 0 0 5 1 7 0.779422863405995
+1 0 0 0 0 5 1 8 1.07121426428143
+1 0 0 0 0 5 1 9 1.36656503687164
+
-"Time = 1.000000
--1.350000 1.3665650368716
--1.050000 1.0712142642814
--0.750000 0.7794228634060
--0.450000 0.4974937185533
--0.150000 0.2598076211353
-0.150000 0.2598076211353
-0.450000 0.4974937185533
-0.750000 0.7794228634060
-1.050000 1.0712142642814
-1.350000 1.3665650368716
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/txx.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/txx.xl
index e8b238e4e..b285daee6 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/txx.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/txx.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::txx x (txx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 21000105
+0 0 0 0 0 1 1 5 21010105
+0 0 0 0 0 2 1 5 21020105
+0 0 0 0 0 3 1 5 21030105
+0 0 0 0 0 4 1 5 21040105
+0 0 0 0 0 5 1 5 21050105
+0 0 0 0 0 6 1 5 21060105
+0 0 0 0 0 7 1 5 21070105
+0 0 0 0 0 8 1 5 21080105
+0 0 0 0 0 9 1 5 21090105
-"Time = 0.000000
--1.350000 21000104.0000000000000
--1.050000 21010104.0000000000000
--0.750000 21020104.0000000000000
--0.450000 21030104.0000000000000
--0.150000 21040104.0000000000000
-0.150000 21050104.0000000000000
-0.450000 21060104.0000000000000
-0.750000 21070104.0000000000000
-1.050000 21080104.0000000000000
-1.350000 21090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 21000105
+1 0 0 0 0 1 1 5 21010105
+1 0 0 0 0 2 1 5 21020105
+1 0 0 0 0 3 1 5 21030105
+1 0 0 0 0 4 1 5 21040105
+1 0 0 0 0 5 1 5 21050105
+1 0 0 0 0 6 1 5 21060105
+1 0 0 0 0 7 1 5 21070105
+1 0 0 0 0 8 1 5 21080105
+1 0 0 0 0 9 1 5 21090105
+
-"Time = 1.000000
--1.350000 21000104.0000000000000
--1.050000 21010104.0000000000000
--0.750000 21020104.0000000000000
--0.450000 21030104.0000000000000
--0.150000 21040104.0000000000000
-0.150000 21050104.0000000000000
-0.450000 21060104.0000000000000
-0.750000 21070104.0000000000000
-1.050000 21080104.0000000000000
-1.350000 21090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/txx.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/txx.yl
index 804373610..a8923988c 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/txx.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/txx.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::txx y (txx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 21050005
+0 0 0 0 0 5 1 5 21050105
+0 0 0 0 0 5 2 5 21050205
+0 0 0 0 0 5 3 5 21050305
+0 0 0 0 0 5 4 5 21050405
+0 0 0 0 0 5 5 5 21050505
+0 0 0 0 0 5 6 5 21050605
+0 0 0 0 0 5 7 5 21050705
+0 0 0 0 0 5 8 5 21050805
+0 0 0 0 0 5 9 5 21050905
-"Time = 0.000000
--0.150000 21040004.0000000000000
-0.150000 21040104.0000000000000
-0.450000 21040204.0000000000000
-0.750000 21040304.0000000000000
-1.050000 21040404.0000000000000
-1.350000 21040504.0000000000000
-1.650000 21040604.0000000000000
-1.950000 21040704.0000000000000
-2.250000 21040804.0000000000000
-2.550000 21040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 21050105
+1 0 0 0 0 5 1 5 21050105
+1 0 0 0 0 5 2 5 21050205
+1 0 0 0 0 5 3 5 21050305
+1 0 0 0 0 5 4 5 21050405
+1 0 0 0 0 5 5 5 21050505
+1 0 0 0 0 5 6 5 21050605
+1 0 0 0 0 5 7 5 21050705
+1 0 0 0 0 5 8 5 21050805
+1 0 0 0 0 5 9 5 21050905
+
-"Time = 1.000000
--0.150000 21040104.0000000000000
-0.150000 21040104.0000000000000
-0.450000 21040204.0000000000000
-0.750000 21040304.0000000000000
-1.050000 21040404.0000000000000
-1.350000 21040504.0000000000000
-1.650000 21040604.0000000000000
-1.950000 21040704.0000000000000
-2.250000 21040804.0000000000000
-2.550000 21040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/txx.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/txx.zl
index 05bd4255c..ca123edd0 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/txx.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/txx.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::txx z (txx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 21050100
+0 0 0 0 0 5 1 1 21050101
+0 0 0 0 0 5 1 2 21050102
+0 0 0 0 0 5 1 3 21050103
+0 0 0 0 0 5 1 4 21050104
+0 0 0 0 0 5 1 5 21050105
+0 0 0 0 0 5 1 6 21050106
+0 0 0 0 0 5 1 7 21050107
+0 0 0 0 0 5 1 8 21050108
+0 0 0 0 0 5 1 9 21050109
-"Time = 0.000000
--1.350000 21040100.0000000000000
--1.050000 21040101.0000000000000
--0.750000 21040102.0000000000000
--0.450000 21040103.0000000000000
--0.150000 21040104.0000000000000
-0.150000 21040105.0000000000000
-0.450000 21040106.0000000000000
-0.750000 21040107.0000000000000
-1.050000 21040108.0000000000000
-1.350000 21040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 21050100
+1 0 0 0 0 5 1 1 21050101
+1 0 0 0 0 5 1 2 21050102
+1 0 0 0 0 5 1 3 21050103
+1 0 0 0 0 5 1 4 21050104
+1 0 0 0 0 5 1 5 21050105
+1 0 0 0 0 5 1 6 21050106
+1 0 0 0 0 5 1 7 21050107
+1 0 0 0 0 5 1 8 21050108
+1 0 0 0 0 5 1 9 21050109
+
-"Time = 1.000000
--1.350000 21040100.0000000000000
--1.050000 21040101.0000000000000
--0.750000 21040102.0000000000000
--0.450000 21040103.0000000000000
--0.150000 21040104.0000000000000
-0.150000 21040105.0000000000000
-0.450000 21040106.0000000000000
-0.750000 21040107.0000000000000
-1.050000 21040108.0000000000000
-1.350000 21040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/txy.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/txy.xl
index 1269d4fbf..0c86c4ec1 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/txy.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/txy.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::txy x (txy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 22000105
+0 0 0 0 0 1 1 5 22010105
+0 0 0 0 0 2 1 5 22020105
+0 0 0 0 0 3 1 5 22030105
+0 0 0 0 0 4 1 5 22040105
+0 0 0 0 0 5 1 5 22050105
+0 0 0 0 0 6 1 5 22060105
+0 0 0 0 0 7 1 5 22070105
+0 0 0 0 0 8 1 5 22080105
+0 0 0 0 0 9 1 5 22090105
-"Time = 0.000000
--1.350000 22000104.0000000000000
--1.050000 22010104.0000000000000
--0.750000 22020104.0000000000000
--0.450000 22030104.0000000000000
--0.150000 22040104.0000000000000
-0.150000 22050104.0000000000000
-0.450000 22060104.0000000000000
-0.750000 22070104.0000000000000
-1.050000 22080104.0000000000000
-1.350000 22090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 22000105
+1 0 0 0 0 1 1 5 22010105
+1 0 0 0 0 2 1 5 22020105
+1 0 0 0 0 3 1 5 22030105
+1 0 0 0 0 4 1 5 22040105
+1 0 0 0 0 5 1 5 22050105
+1 0 0 0 0 6 1 5 22060105
+1 0 0 0 0 7 1 5 22070105
+1 0 0 0 0 8 1 5 22080105
+1 0 0 0 0 9 1 5 22090105
+
-"Time = 1.000000
--1.350000 22000104.0000000000000
--1.050000 22010104.0000000000000
--0.750000 22020104.0000000000000
--0.450000 22030104.0000000000000
--0.150000 22040104.0000000000000
-0.150000 22050104.0000000000000
-0.450000 22060104.0000000000000
-0.750000 22070104.0000000000000
-1.050000 22080104.0000000000000
-1.350000 22090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/txy.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/txy.yl
index 262c1cc87..bf7bc2966 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/txy.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/txy.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::txy y (txy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 22050005
+0 0 0 0 0 5 1 5 22050105
+0 0 0 0 0 5 2 5 22050205
+0 0 0 0 0 5 3 5 22050305
+0 0 0 0 0 5 4 5 22050405
+0 0 0 0 0 5 5 5 22050505
+0 0 0 0 0 5 6 5 22050605
+0 0 0 0 0 5 7 5 22050705
+0 0 0 0 0 5 8 5 22050805
+0 0 0 0 0 5 9 5 22050905
-"Time = 0.000000
--0.150000 22040004.0000000000000
-0.150000 22040104.0000000000000
-0.450000 22040204.0000000000000
-0.750000 22040304.0000000000000
-1.050000 22040404.0000000000000
-1.350000 22040504.0000000000000
-1.650000 22040604.0000000000000
-1.950000 22040704.0000000000000
-2.250000 22040804.0000000000000
-2.550000 22040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 -22050105
+1 0 0 0 0 5 1 5 22050105
+1 0 0 0 0 5 2 5 22050205
+1 0 0 0 0 5 3 5 22050305
+1 0 0 0 0 5 4 5 22050405
+1 0 0 0 0 5 5 5 22050505
+1 0 0 0 0 5 6 5 22050605
+1 0 0 0 0 5 7 5 22050705
+1 0 0 0 0 5 8 5 22050805
+1 0 0 0 0 5 9 5 22050905
+
-"Time = 1.000000
--0.150000 -22040104.0000000000000
-0.150000 22040104.0000000000000
-0.450000 22040204.0000000000000
-0.750000 22040304.0000000000000
-1.050000 22040404.0000000000000
-1.350000 22040504.0000000000000
-1.650000 22040604.0000000000000
-1.950000 22040704.0000000000000
-2.250000 22040804.0000000000000
-2.550000 22040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/txy.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/txy.zl
index 304b89686..bb5aa28ee 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/txy.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/txy.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::txy z (txy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 22050100
+0 0 0 0 0 5 1 1 22050101
+0 0 0 0 0 5 1 2 22050102
+0 0 0 0 0 5 1 3 22050103
+0 0 0 0 0 5 1 4 22050104
+0 0 0 0 0 5 1 5 22050105
+0 0 0 0 0 5 1 6 22050106
+0 0 0 0 0 5 1 7 22050107
+0 0 0 0 0 5 1 8 22050108
+0 0 0 0 0 5 1 9 22050109
-"Time = 0.000000
--1.350000 22040100.0000000000000
--1.050000 22040101.0000000000000
--0.750000 22040102.0000000000000
--0.450000 22040103.0000000000000
--0.150000 22040104.0000000000000
-0.150000 22040105.0000000000000
-0.450000 22040106.0000000000000
-0.750000 22040107.0000000000000
-1.050000 22040108.0000000000000
-1.350000 22040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 22050100
+1 0 0 0 0 5 1 1 22050101
+1 0 0 0 0 5 1 2 22050102
+1 0 0 0 0 5 1 3 22050103
+1 0 0 0 0 5 1 4 22050104
+1 0 0 0 0 5 1 5 22050105
+1 0 0 0 0 5 1 6 22050106
+1 0 0 0 0 5 1 7 22050107
+1 0 0 0 0 5 1 8 22050108
+1 0 0 0 0 5 1 9 22050109
+
-"Time = 1.000000
--1.350000 22040100.0000000000000
--1.050000 22040101.0000000000000
--0.750000 22040102.0000000000000
--0.450000 22040103.0000000000000
--0.150000 22040104.0000000000000
-0.150000 22040105.0000000000000
-0.450000 22040106.0000000000000
-0.750000 22040107.0000000000000
-1.050000 22040108.0000000000000
-1.350000 22040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/txz.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/txz.xl
index 82f282384..faacecdad 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/txz.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/txz.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::txz x (txz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 23000105
+0 0 0 0 0 1 1 5 23010105
+0 0 0 0 0 2 1 5 23020105
+0 0 0 0 0 3 1 5 23030105
+0 0 0 0 0 4 1 5 23040105
+0 0 0 0 0 5 1 5 23050105
+0 0 0 0 0 6 1 5 23060105
+0 0 0 0 0 7 1 5 23070105
+0 0 0 0 0 8 1 5 23080105
+0 0 0 0 0 9 1 5 23090105
-"Time = 0.000000
--1.350000 23000104.0000000000000
--1.050000 23010104.0000000000000
--0.750000 23020104.0000000000000
--0.450000 23030104.0000000000000
--0.150000 23040104.0000000000000
-0.150000 23050104.0000000000000
-0.450000 23060104.0000000000000
-0.750000 23070104.0000000000000
-1.050000 23080104.0000000000000
-1.350000 23090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 23000105
+1 0 0 0 0 1 1 5 23010105
+1 0 0 0 0 2 1 5 23020105
+1 0 0 0 0 3 1 5 23030105
+1 0 0 0 0 4 1 5 23040105
+1 0 0 0 0 5 1 5 23050105
+1 0 0 0 0 6 1 5 23060105
+1 0 0 0 0 7 1 5 23070105
+1 0 0 0 0 8 1 5 23080105
+1 0 0 0 0 9 1 5 23090105
+
-"Time = 1.000000
--1.350000 23000104.0000000000000
--1.050000 23010104.0000000000000
--0.750000 23020104.0000000000000
--0.450000 23030104.0000000000000
--0.150000 23040104.0000000000000
-0.150000 23050104.0000000000000
-0.450000 23060104.0000000000000
-0.750000 23070104.0000000000000
-1.050000 23080104.0000000000000
-1.350000 23090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/txz.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/txz.yl
index b6b38dbf3..faf58ca85 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/txz.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/txz.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::txz y (txz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 23050005
+0 0 0 0 0 5 1 5 23050105
+0 0 0 0 0 5 2 5 23050205
+0 0 0 0 0 5 3 5 23050305
+0 0 0 0 0 5 4 5 23050405
+0 0 0 0 0 5 5 5 23050505
+0 0 0 0 0 5 6 5 23050605
+0 0 0 0 0 5 7 5 23050705
+0 0 0 0 0 5 8 5 23050805
+0 0 0 0 0 5 9 5 23050905
-"Time = 0.000000
--0.150000 23040004.0000000000000
-0.150000 23040104.0000000000000
-0.450000 23040204.0000000000000
-0.750000 23040304.0000000000000
-1.050000 23040404.0000000000000
-1.350000 23040504.0000000000000
-1.650000 23040604.0000000000000
-1.950000 23040704.0000000000000
-2.250000 23040804.0000000000000
-2.550000 23040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 23050105
+1 0 0 0 0 5 1 5 23050105
+1 0 0 0 0 5 2 5 23050205
+1 0 0 0 0 5 3 5 23050305
+1 0 0 0 0 5 4 5 23050405
+1 0 0 0 0 5 5 5 23050505
+1 0 0 0 0 5 6 5 23050605
+1 0 0 0 0 5 7 5 23050705
+1 0 0 0 0 5 8 5 23050805
+1 0 0 0 0 5 9 5 23050905
+
-"Time = 1.000000
--0.150000 23040104.0000000000000
-0.150000 23040104.0000000000000
-0.450000 23040204.0000000000000
-0.750000 23040304.0000000000000
-1.050000 23040404.0000000000000
-1.350000 23040504.0000000000000
-1.650000 23040604.0000000000000
-1.950000 23040704.0000000000000
-2.250000 23040804.0000000000000
-2.550000 23040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/txz.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/txz.zl
index 6fe6cfae5..765d4f62e 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/txz.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/txz.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::txz z (txz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 23050100
+0 0 0 0 0 5 1 1 23050101
+0 0 0 0 0 5 1 2 23050102
+0 0 0 0 0 5 1 3 23050103
+0 0 0 0 0 5 1 4 23050104
+0 0 0 0 0 5 1 5 23050105
+0 0 0 0 0 5 1 6 23050106
+0 0 0 0 0 5 1 7 23050107
+0 0 0 0 0 5 1 8 23050108
+0 0 0 0 0 5 1 9 23050109
-"Time = 0.000000
--1.350000 23040100.0000000000000
--1.050000 23040101.0000000000000
--0.750000 23040102.0000000000000
--0.450000 23040103.0000000000000
--0.150000 23040104.0000000000000
-0.150000 23040105.0000000000000
-0.450000 23040106.0000000000000
-0.750000 23040107.0000000000000
-1.050000 23040108.0000000000000
-1.350000 23040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 23050100
+1 0 0 0 0 5 1 1 23050101
+1 0 0 0 0 5 1 2 23050102
+1 0 0 0 0 5 1 3 23050103
+1 0 0 0 0 5 1 4 23050104
+1 0 0 0 0 5 1 5 23050105
+1 0 0 0 0 5 1 6 23050106
+1 0 0 0 0 5 1 7 23050107
+1 0 0 0 0 5 1 8 23050108
+1 0 0 0 0 5 1 9 23050109
+
-"Time = 1.000000
--1.350000 23040100.0000000000000
--1.050000 23040101.0000000000000
--0.750000 23040102.0000000000000
--0.450000 23040103.0000000000000
--0.150000 23040104.0000000000000
-0.150000 23040105.0000000000000
-0.450000 23040106.0000000000000
-0.750000 23040107.0000000000000
-1.050000 23040108.0000000000000
-1.350000 23040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.xl
index 8820a4674..566c0922e 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::tyy x (tyy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 24000105
+0 0 0 0 0 1 1 5 24010105
+0 0 0 0 0 2 1 5 24020105
+0 0 0 0 0 3 1 5 24030105
+0 0 0 0 0 4 1 5 24040105
+0 0 0 0 0 5 1 5 24050105
+0 0 0 0 0 6 1 5 24060105
+0 0 0 0 0 7 1 5 24070105
+0 0 0 0 0 8 1 5 24080105
+0 0 0 0 0 9 1 5 24090105
-"Time = 0.000000
--1.350000 24000104.0000000000000
--1.050000 24010104.0000000000000
--0.750000 24020104.0000000000000
--0.450000 24030104.0000000000000
--0.150000 24040104.0000000000000
-0.150000 24050104.0000000000000
-0.450000 24060104.0000000000000
-0.750000 24070104.0000000000000
-1.050000 24080104.0000000000000
-1.350000 24090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 24000105
+1 0 0 0 0 1 1 5 24010105
+1 0 0 0 0 2 1 5 24020105
+1 0 0 0 0 3 1 5 24030105
+1 0 0 0 0 4 1 5 24040105
+1 0 0 0 0 5 1 5 24050105
+1 0 0 0 0 6 1 5 24060105
+1 0 0 0 0 7 1 5 24070105
+1 0 0 0 0 8 1 5 24080105
+1 0 0 0 0 9 1 5 24090105
+
-"Time = 1.000000
--1.350000 24000104.0000000000000
--1.050000 24010104.0000000000000
--0.750000 24020104.0000000000000
--0.450000 24030104.0000000000000
--0.150000 24040104.0000000000000
-0.150000 24050104.0000000000000
-0.450000 24060104.0000000000000
-0.750000 24070104.0000000000000
-1.050000 24080104.0000000000000
-1.350000 24090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.yl
index 433c4ae27..02c71e680 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::tyy y (tyy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 24050005
+0 0 0 0 0 5 1 5 24050105
+0 0 0 0 0 5 2 5 24050205
+0 0 0 0 0 5 3 5 24050305
+0 0 0 0 0 5 4 5 24050405
+0 0 0 0 0 5 5 5 24050505
+0 0 0 0 0 5 6 5 24050605
+0 0 0 0 0 5 7 5 24050705
+0 0 0 0 0 5 8 5 24050805
+0 0 0 0 0 5 9 5 24050905
-"Time = 0.000000
--0.150000 24040004.0000000000000
-0.150000 24040104.0000000000000
-0.450000 24040204.0000000000000
-0.750000 24040304.0000000000000
-1.050000 24040404.0000000000000
-1.350000 24040504.0000000000000
-1.650000 24040604.0000000000000
-1.950000 24040704.0000000000000
-2.250000 24040804.0000000000000
-2.550000 24040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 24050105
+1 0 0 0 0 5 1 5 24050105
+1 0 0 0 0 5 2 5 24050205
+1 0 0 0 0 5 3 5 24050305
+1 0 0 0 0 5 4 5 24050405
+1 0 0 0 0 5 5 5 24050505
+1 0 0 0 0 5 6 5 24050605
+1 0 0 0 0 5 7 5 24050705
+1 0 0 0 0 5 8 5 24050805
+1 0 0 0 0 5 9 5 24050905
+
-"Time = 1.000000
--0.150000 24040104.0000000000000
-0.150000 24040104.0000000000000
-0.450000 24040204.0000000000000
-0.750000 24040304.0000000000000
-1.050000 24040404.0000000000000
-1.350000 24040504.0000000000000
-1.650000 24040604.0000000000000
-1.950000 24040704.0000000000000
-2.250000 24040804.0000000000000
-2.550000 24040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.zl
index 99cafe2f4..4f97c9e44 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/tyy.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::tyy z (tyy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 24050100
+0 0 0 0 0 5 1 1 24050101
+0 0 0 0 0 5 1 2 24050102
+0 0 0 0 0 5 1 3 24050103
+0 0 0 0 0 5 1 4 24050104
+0 0 0 0 0 5 1 5 24050105
+0 0 0 0 0 5 1 6 24050106
+0 0 0 0 0 5 1 7 24050107
+0 0 0 0 0 5 1 8 24050108
+0 0 0 0 0 5 1 9 24050109
-"Time = 0.000000
--1.350000 24040100.0000000000000
--1.050000 24040101.0000000000000
--0.750000 24040102.0000000000000
--0.450000 24040103.0000000000000
--0.150000 24040104.0000000000000
-0.150000 24040105.0000000000000
-0.450000 24040106.0000000000000
-0.750000 24040107.0000000000000
-1.050000 24040108.0000000000000
-1.350000 24040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 24050100
+1 0 0 0 0 5 1 1 24050101
+1 0 0 0 0 5 1 2 24050102
+1 0 0 0 0 5 1 3 24050103
+1 0 0 0 0 5 1 4 24050104
+1 0 0 0 0 5 1 5 24050105
+1 0 0 0 0 5 1 6 24050106
+1 0 0 0 0 5 1 7 24050107
+1 0 0 0 0 5 1 8 24050108
+1 0 0 0 0 5 1 9 24050109
+
-"Time = 1.000000
--1.350000 24040100.0000000000000
--1.050000 24040101.0000000000000
--0.750000 24040102.0000000000000
--0.450000 24040103.0000000000000
--0.150000 24040104.0000000000000
-0.150000 24040105.0000000000000
-0.450000 24040106.0000000000000
-0.750000 24040107.0000000000000
-1.050000 24040108.0000000000000
-1.350000 24040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.xl
index 24f8d807e..1cac2cd93 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::tyz x (tyz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 25000105
+0 0 0 0 0 1 1 5 25010105
+0 0 0 0 0 2 1 5 25020105
+0 0 0 0 0 3 1 5 25030105
+0 0 0 0 0 4 1 5 25040105
+0 0 0 0 0 5 1 5 25050105
+0 0 0 0 0 6 1 5 25060105
+0 0 0 0 0 7 1 5 25070105
+0 0 0 0 0 8 1 5 25080105
+0 0 0 0 0 9 1 5 25090105
-"Time = 0.000000
--1.350000 25000104.0000000000000
--1.050000 25010104.0000000000000
--0.750000 25020104.0000000000000
--0.450000 25030104.0000000000000
--0.150000 25040104.0000000000000
-0.150000 25050104.0000000000000
-0.450000 25060104.0000000000000
-0.750000 25070104.0000000000000
-1.050000 25080104.0000000000000
-1.350000 25090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 25000105
+1 0 0 0 0 1 1 5 25010105
+1 0 0 0 0 2 1 5 25020105
+1 0 0 0 0 3 1 5 25030105
+1 0 0 0 0 4 1 5 25040105
+1 0 0 0 0 5 1 5 25050105
+1 0 0 0 0 6 1 5 25060105
+1 0 0 0 0 7 1 5 25070105
+1 0 0 0 0 8 1 5 25080105
+1 0 0 0 0 9 1 5 25090105
+
-"Time = 1.000000
--1.350000 25000104.0000000000000
--1.050000 25010104.0000000000000
--0.750000 25020104.0000000000000
--0.450000 25030104.0000000000000
--0.150000 25040104.0000000000000
-0.150000 25050104.0000000000000
-0.450000 25060104.0000000000000
-0.750000 25070104.0000000000000
-1.050000 25080104.0000000000000
-1.350000 25090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.yl
index d5b35ac08..fe7a89209 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::tyz y (tyz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 25050005
+0 0 0 0 0 5 1 5 25050105
+0 0 0 0 0 5 2 5 25050205
+0 0 0 0 0 5 3 5 25050305
+0 0 0 0 0 5 4 5 25050405
+0 0 0 0 0 5 5 5 25050505
+0 0 0 0 0 5 6 5 25050605
+0 0 0 0 0 5 7 5 25050705
+0 0 0 0 0 5 8 5 25050805
+0 0 0 0 0 5 9 5 25050905
-"Time = 0.000000
--0.150000 25040004.0000000000000
-0.150000 25040104.0000000000000
-0.450000 25040204.0000000000000
-0.750000 25040304.0000000000000
-1.050000 25040404.0000000000000
-1.350000 25040504.0000000000000
-1.650000 25040604.0000000000000
-1.950000 25040704.0000000000000
-2.250000 25040804.0000000000000
-2.550000 25040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 -25050105
+1 0 0 0 0 5 1 5 25050105
+1 0 0 0 0 5 2 5 25050205
+1 0 0 0 0 5 3 5 25050305
+1 0 0 0 0 5 4 5 25050405
+1 0 0 0 0 5 5 5 25050505
+1 0 0 0 0 5 6 5 25050605
+1 0 0 0 0 5 7 5 25050705
+1 0 0 0 0 5 8 5 25050805
+1 0 0 0 0 5 9 5 25050905
+
-"Time = 1.000000
--0.150000 -25040104.0000000000000
-0.150000 25040104.0000000000000
-0.450000 25040204.0000000000000
-0.750000 25040304.0000000000000
-1.050000 25040404.0000000000000
-1.350000 25040504.0000000000000
-1.650000 25040604.0000000000000
-1.950000 25040704.0000000000000
-2.250000 25040804.0000000000000
-2.550000 25040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.zl
index 22e8297e9..e7c1157f7 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/tyz.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::tyz z (tyz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 25050100
+0 0 0 0 0 5 1 1 25050101
+0 0 0 0 0 5 1 2 25050102
+0 0 0 0 0 5 1 3 25050103
+0 0 0 0 0 5 1 4 25050104
+0 0 0 0 0 5 1 5 25050105
+0 0 0 0 0 5 1 6 25050106
+0 0 0 0 0 5 1 7 25050107
+0 0 0 0 0 5 1 8 25050108
+0 0 0 0 0 5 1 9 25050109
-"Time = 0.000000
--1.350000 25040100.0000000000000
--1.050000 25040101.0000000000000
--0.750000 25040102.0000000000000
--0.450000 25040103.0000000000000
--0.150000 25040104.0000000000000
-0.150000 25040105.0000000000000
-0.450000 25040106.0000000000000
-0.750000 25040107.0000000000000
-1.050000 25040108.0000000000000
-1.350000 25040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 25050100
+1 0 0 0 0 5 1 1 25050101
+1 0 0 0 0 5 1 2 25050102
+1 0 0 0 0 5 1 3 25050103
+1 0 0 0 0 5 1 4 25050104
+1 0 0 0 0 5 1 5 25050105
+1 0 0 0 0 5 1 6 25050106
+1 0 0 0 0 5 1 7 25050107
+1 0 0 0 0 5 1 8 25050108
+1 0 0 0 0 5 1 9 25050109
+
-"Time = 1.000000
--1.350000 25040100.0000000000000
--1.050000 25040101.0000000000000
--0.750000 25040102.0000000000000
--0.450000 25040103.0000000000000
--0.150000 25040104.0000000000000
-0.150000 25040105.0000000000000
-0.450000 25040106.0000000000000
-0.750000 25040107.0000000000000
-1.050000 25040108.0000000000000
-1.350000 25040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.xl
index fa59a3809..1dfc09b33 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::tzz x (tzz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 26000105
+0 0 0 0 0 1 1 5 26010105
+0 0 0 0 0 2 1 5 26020105
+0 0 0 0 0 3 1 5 26030105
+0 0 0 0 0 4 1 5 26040105
+0 0 0 0 0 5 1 5 26050105
+0 0 0 0 0 6 1 5 26060105
+0 0 0 0 0 7 1 5 26070105
+0 0 0 0 0 8 1 5 26080105
+0 0 0 0 0 9 1 5 26090105
-"Time = 0.000000
--1.350000 26000104.0000000000000
--1.050000 26010104.0000000000000
--0.750000 26020104.0000000000000
--0.450000 26030104.0000000000000
--0.150000 26040104.0000000000000
-0.150000 26050104.0000000000000
-0.450000 26060104.0000000000000
-0.750000 26070104.0000000000000
-1.050000 26080104.0000000000000
-1.350000 26090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 26000105
+1 0 0 0 0 1 1 5 26010105
+1 0 0 0 0 2 1 5 26020105
+1 0 0 0 0 3 1 5 26030105
+1 0 0 0 0 4 1 5 26040105
+1 0 0 0 0 5 1 5 26050105
+1 0 0 0 0 6 1 5 26060105
+1 0 0 0 0 7 1 5 26070105
+1 0 0 0 0 8 1 5 26080105
+1 0 0 0 0 9 1 5 26090105
+
-"Time = 1.000000
--1.350000 26000104.0000000000000
--1.050000 26010104.0000000000000
--0.750000 26020104.0000000000000
--0.450000 26030104.0000000000000
--0.150000 26040104.0000000000000
-0.150000 26050104.0000000000000
-0.450000 26060104.0000000000000
-0.750000 26070104.0000000000000
-1.050000 26080104.0000000000000
-1.350000 26090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.yl
index 2c40fccca..40eb99b2e 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::tzz y (tzz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 26050005
+0 0 0 0 0 5 1 5 26050105
+0 0 0 0 0 5 2 5 26050205
+0 0 0 0 0 5 3 5 26050305
+0 0 0 0 0 5 4 5 26050405
+0 0 0 0 0 5 5 5 26050505
+0 0 0 0 0 5 6 5 26050605
+0 0 0 0 0 5 7 5 26050705
+0 0 0 0 0 5 8 5 26050805
+0 0 0 0 0 5 9 5 26050905
-"Time = 0.000000
--0.150000 26040004.0000000000000
-0.150000 26040104.0000000000000
-0.450000 26040204.0000000000000
-0.750000 26040304.0000000000000
-1.050000 26040404.0000000000000
-1.350000 26040504.0000000000000
-1.650000 26040604.0000000000000
-1.950000 26040704.0000000000000
-2.250000 26040804.0000000000000
-2.550000 26040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 26050105
+1 0 0 0 0 5 1 5 26050105
+1 0 0 0 0 5 2 5 26050205
+1 0 0 0 0 5 3 5 26050305
+1 0 0 0 0 5 4 5 26050405
+1 0 0 0 0 5 5 5 26050505
+1 0 0 0 0 5 6 5 26050605
+1 0 0 0 0 5 7 5 26050705
+1 0 0 0 0 5 8 5 26050805
+1 0 0 0 0 5 9 5 26050905
+
-"Time = 1.000000
--0.150000 26040104.0000000000000
-0.150000 26040104.0000000000000
-0.450000 26040204.0000000000000
-0.750000 26040304.0000000000000
-1.050000 26040404.0000000000000
-1.350000 26040504.0000000000000
-1.650000 26040604.0000000000000
-1.950000 26040704.0000000000000
-2.250000 26040804.0000000000000
-2.550000 26040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.zl
index d095de064..1bbe1fa92 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/tzz.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::tzz z (tzz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 26050100
+0 0 0 0 0 5 1 1 26050101
+0 0 0 0 0 5 1 2 26050102
+0 0 0 0 0 5 1 3 26050103
+0 0 0 0 0 5 1 4 26050104
+0 0 0 0 0 5 1 5 26050105
+0 0 0 0 0 5 1 6 26050106
+0 0 0 0 0 5 1 7 26050107
+0 0 0 0 0 5 1 8 26050108
+0 0 0 0 0 5 1 9 26050109
-"Time = 0.000000
--1.350000 26040100.0000000000000
--1.050000 26040101.0000000000000
--0.750000 26040102.0000000000000
--0.450000 26040103.0000000000000
--0.150000 26040104.0000000000000
-0.150000 26040105.0000000000000
-0.450000 26040106.0000000000000
-0.750000 26040107.0000000000000
-1.050000 26040108.0000000000000
-1.350000 26040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 26050100
+1 0 0 0 0 5 1 1 26050101
+1 0 0 0 0 5 1 2 26050102
+1 0 0 0 0 5 1 3 26050103
+1 0 0 0 0 5 1 4 26050104
+1 0 0 0 0 5 1 5 26050105
+1 0 0 0 0 5 1 6 26050106
+1 0 0 0 0 5 1 7 26050107
+1 0 0 0 0 5 1 8 26050108
+1 0 0 0 0 5 1 9 26050109
+
-"Time = 1.000000
--1.350000 26040100.0000000000000
--1.050000 26040101.0000000000000
--0.750000 26040102.0000000000000
--0.450000 26040103.0000000000000
--0.150000 26040104.0000000000000
-0.150000 26040105.0000000000000
-0.450000 26040106.0000000000000
-0.750000 26040107.0000000000000
-1.050000 26040108.0000000000000
-1.350000 26040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/vx.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/vx.xl
index 76a262a18..2fae0a603 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/vx.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/vx.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::vx x (vx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 11000105
+0 0 0 0 0 1 1 5 11010105
+0 0 0 0 0 2 1 5 11020105
+0 0 0 0 0 3 1 5 11030105
+0 0 0 0 0 4 1 5 11040105
+0 0 0 0 0 5 1 5 11050105
+0 0 0 0 0 6 1 5 11060105
+0 0 0 0 0 7 1 5 11070105
+0 0 0 0 0 8 1 5 11080105
+0 0 0 0 0 9 1 5 11090105
-"Time = 0.000000
--1.350000 11000104.0000000000000
--1.050000 11010104.0000000000000
--0.750000 11020104.0000000000000
--0.450000 11030104.0000000000000
--0.150000 11040104.0000000000000
-0.150000 11050104.0000000000000
-0.450000 11060104.0000000000000
-0.750000 11070104.0000000000000
-1.050000 11080104.0000000000000
-1.350000 11090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 11000105
+1 0 0 0 0 1 1 5 11010105
+1 0 0 0 0 2 1 5 11020105
+1 0 0 0 0 3 1 5 11030105
+1 0 0 0 0 4 1 5 11040105
+1 0 0 0 0 5 1 5 11050105
+1 0 0 0 0 6 1 5 11060105
+1 0 0 0 0 7 1 5 11070105
+1 0 0 0 0 8 1 5 11080105
+1 0 0 0 0 9 1 5 11090105
+
-"Time = 1.000000
--1.350000 11000104.0000000000000
--1.050000 11010104.0000000000000
--0.750000 11020104.0000000000000
--0.450000 11030104.0000000000000
--0.150000 11040104.0000000000000
-0.150000 11050104.0000000000000
-0.450000 11060104.0000000000000
-0.750000 11070104.0000000000000
-1.050000 11080104.0000000000000
-1.350000 11090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/vx.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/vx.yl
index d977137d1..3ecaca9bb 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/vx.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/vx.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::vx y (vx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 11050005
+0 0 0 0 0 5 1 5 11050105
+0 0 0 0 0 5 2 5 11050205
+0 0 0 0 0 5 3 5 11050305
+0 0 0 0 0 5 4 5 11050405
+0 0 0 0 0 5 5 5 11050505
+0 0 0 0 0 5 6 5 11050605
+0 0 0 0 0 5 7 5 11050705
+0 0 0 0 0 5 8 5 11050805
+0 0 0 0 0 5 9 5 11050905
-"Time = 0.000000
--0.150000 11040004.0000000000000
-0.150000 11040104.0000000000000
-0.450000 11040204.0000000000000
-0.750000 11040304.0000000000000
-1.050000 11040404.0000000000000
-1.350000 11040504.0000000000000
-1.650000 11040604.0000000000000
-1.950000 11040704.0000000000000
-2.250000 11040804.0000000000000
-2.550000 11040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 11050105
+1 0 0 0 0 5 1 5 11050105
+1 0 0 0 0 5 2 5 11050205
+1 0 0 0 0 5 3 5 11050305
+1 0 0 0 0 5 4 5 11050405
+1 0 0 0 0 5 5 5 11050505
+1 0 0 0 0 5 6 5 11050605
+1 0 0 0 0 5 7 5 11050705
+1 0 0 0 0 5 8 5 11050805
+1 0 0 0 0 5 9 5 11050905
+
-"Time = 1.000000
--0.150000 11040104.0000000000000
-0.150000 11040104.0000000000000
-0.450000 11040204.0000000000000
-0.750000 11040304.0000000000000
-1.050000 11040404.0000000000000
-1.350000 11040504.0000000000000
-1.650000 11040604.0000000000000
-1.950000 11040704.0000000000000
-2.250000 11040804.0000000000000
-2.550000 11040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/vx.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/vx.zl
index 3df8dc92c..f88df97af 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/vx.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/vx.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::vx z (vx)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 11050100
+0 0 0 0 0 5 1 1 11050101
+0 0 0 0 0 5 1 2 11050102
+0 0 0 0 0 5 1 3 11050103
+0 0 0 0 0 5 1 4 11050104
+0 0 0 0 0 5 1 5 11050105
+0 0 0 0 0 5 1 6 11050106
+0 0 0 0 0 5 1 7 11050107
+0 0 0 0 0 5 1 8 11050108
+0 0 0 0 0 5 1 9 11050109
-"Time = 0.000000
--1.350000 11040100.0000000000000
--1.050000 11040101.0000000000000
--0.750000 11040102.0000000000000
--0.450000 11040103.0000000000000
--0.150000 11040104.0000000000000
-0.150000 11040105.0000000000000
-0.450000 11040106.0000000000000
-0.750000 11040107.0000000000000
-1.050000 11040108.0000000000000
-1.350000 11040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 11050100
+1 0 0 0 0 5 1 1 11050101
+1 0 0 0 0 5 1 2 11050102
+1 0 0 0 0 5 1 3 11050103
+1 0 0 0 0 5 1 4 11050104
+1 0 0 0 0 5 1 5 11050105
+1 0 0 0 0 5 1 6 11050106
+1 0 0 0 0 5 1 7 11050107
+1 0 0 0 0 5 1 8 11050108
+1 0 0 0 0 5 1 9 11050109
+
-"Time = 1.000000
--1.350000 11040100.0000000000000
--1.050000 11040101.0000000000000
--0.750000 11040102.0000000000000
--0.450000 11040103.0000000000000
--0.150000 11040104.0000000000000
-0.150000 11040105.0000000000000
-0.450000 11040106.0000000000000
-0.750000 11040107.0000000000000
-1.050000 11040108.0000000000000
-1.350000 11040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/vy.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/vy.xl
index ba97b93b3..abba49be6 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/vy.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/vy.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::vy x (vy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 12000105
+0 0 0 0 0 1 1 5 12010105
+0 0 0 0 0 2 1 5 12020105
+0 0 0 0 0 3 1 5 12030105
+0 0 0 0 0 4 1 5 12040105
+0 0 0 0 0 5 1 5 12050105
+0 0 0 0 0 6 1 5 12060105
+0 0 0 0 0 7 1 5 12070105
+0 0 0 0 0 8 1 5 12080105
+0 0 0 0 0 9 1 5 12090105
-"Time = 0.000000
--1.350000 12000104.0000000000000
--1.050000 12010104.0000000000000
--0.750000 12020104.0000000000000
--0.450000 12030104.0000000000000
--0.150000 12040104.0000000000000
-0.150000 12050104.0000000000000
-0.450000 12060104.0000000000000
-0.750000 12070104.0000000000000
-1.050000 12080104.0000000000000
-1.350000 12090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 12000105
+1 0 0 0 0 1 1 5 12010105
+1 0 0 0 0 2 1 5 12020105
+1 0 0 0 0 3 1 5 12030105
+1 0 0 0 0 4 1 5 12040105
+1 0 0 0 0 5 1 5 12050105
+1 0 0 0 0 6 1 5 12060105
+1 0 0 0 0 7 1 5 12070105
+1 0 0 0 0 8 1 5 12080105
+1 0 0 0 0 9 1 5 12090105
+
-"Time = 1.000000
--1.350000 12000104.0000000000000
--1.050000 12010104.0000000000000
--0.750000 12020104.0000000000000
--0.450000 12030104.0000000000000
--0.150000 12040104.0000000000000
-0.150000 12050104.0000000000000
-0.450000 12060104.0000000000000
-0.750000 12070104.0000000000000
-1.050000 12080104.0000000000000
-1.350000 12090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/vy.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/vy.yl
index 2b79d7402..1ebaab1d2 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/vy.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/vy.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::vy y (vy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 12050005
+0 0 0 0 0 5 1 5 12050105
+0 0 0 0 0 5 2 5 12050205
+0 0 0 0 0 5 3 5 12050305
+0 0 0 0 0 5 4 5 12050405
+0 0 0 0 0 5 5 5 12050505
+0 0 0 0 0 5 6 5 12050605
+0 0 0 0 0 5 7 5 12050705
+0 0 0 0 0 5 8 5 12050805
+0 0 0 0 0 5 9 5 12050905
-"Time = 0.000000
--0.150000 12040004.0000000000000
-0.150000 12040104.0000000000000
-0.450000 12040204.0000000000000
-0.750000 12040304.0000000000000
-1.050000 12040404.0000000000000
-1.350000 12040504.0000000000000
-1.650000 12040604.0000000000000
-1.950000 12040704.0000000000000
-2.250000 12040804.0000000000000
-2.550000 12040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 -12050105
+1 0 0 0 0 5 1 5 12050105
+1 0 0 0 0 5 2 5 12050205
+1 0 0 0 0 5 3 5 12050305
+1 0 0 0 0 5 4 5 12050405
+1 0 0 0 0 5 5 5 12050505
+1 0 0 0 0 5 6 5 12050605
+1 0 0 0 0 5 7 5 12050705
+1 0 0 0 0 5 8 5 12050805
+1 0 0 0 0 5 9 5 12050905
+
-"Time = 1.000000
--0.150000 -12040104.0000000000000
-0.150000 12040104.0000000000000
-0.450000 12040204.0000000000000
-0.750000 12040304.0000000000000
-1.050000 12040404.0000000000000
-1.350000 12040504.0000000000000
-1.650000 12040604.0000000000000
-1.950000 12040704.0000000000000
-2.250000 12040804.0000000000000
-2.550000 12040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/vy.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/vy.zl
index eea7e152d..be427ea3b 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/vy.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/vy.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::vy z (vy)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 12050100
+0 0 0 0 0 5 1 1 12050101
+0 0 0 0 0 5 1 2 12050102
+0 0 0 0 0 5 1 3 12050103
+0 0 0 0 0 5 1 4 12050104
+0 0 0 0 0 5 1 5 12050105
+0 0 0 0 0 5 1 6 12050106
+0 0 0 0 0 5 1 7 12050107
+0 0 0 0 0 5 1 8 12050108
+0 0 0 0 0 5 1 9 12050109
-"Time = 0.000000
--1.350000 12040100.0000000000000
--1.050000 12040101.0000000000000
--0.750000 12040102.0000000000000
--0.450000 12040103.0000000000000
--0.150000 12040104.0000000000000
-0.150000 12040105.0000000000000
-0.450000 12040106.0000000000000
-0.750000 12040107.0000000000000
-1.050000 12040108.0000000000000
-1.350000 12040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 12050100
+1 0 0 0 0 5 1 1 12050101
+1 0 0 0 0 5 1 2 12050102
+1 0 0 0 0 5 1 3 12050103
+1 0 0 0 0 5 1 4 12050104
+1 0 0 0 0 5 1 5 12050105
+1 0 0 0 0 5 1 6 12050106
+1 0 0 0 0 5 1 7 12050107
+1 0 0 0 0 5 1 8 12050108
+1 0 0 0 0 5 1 9 12050109
+
-"Time = 1.000000
--1.350000 12040100.0000000000000
--1.050000 12040101.0000000000000
--0.750000 12040102.0000000000000
--0.450000 12040103.0000000000000
--0.150000 12040104.0000000000000
-0.150000 12040105.0000000000000
-0.450000 12040106.0000000000000
-0.750000 12040107.0000000000000
-1.050000 12040108.0000000000000
-1.350000 12040109.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/vz.xl b/CarpetAttic/Cart3dTest/test/symmetric-y/vz.xl
index 46d3aecef..a01f81b61 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/vz.xl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/vz.xl
@@ -1,26 +1,34 @@
+# CART3DTEST::vz x (vz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 0 1 5 13000105
+0 0 0 0 0 1 1 5 13010105
+0 0 0 0 0 2 1 5 13020105
+0 0 0 0 0 3 1 5 13030105
+0 0 0 0 0 4 1 5 13040105
+0 0 0 0 0 5 1 5 13050105
+0 0 0 0 0 6 1 5 13060105
+0 0 0 0 0 7 1 5 13070105
+0 0 0 0 0 8 1 5 13080105
+0 0 0 0 0 9 1 5 13090105
-"Time = 0.000000
--1.350000 13000104.0000000000000
--1.050000 13010104.0000000000000
--0.750000 13020104.0000000000000
--0.450000 13030104.0000000000000
--0.150000 13040104.0000000000000
-0.150000 13050104.0000000000000
-0.450000 13060104.0000000000000
-0.750000 13070104.0000000000000
-1.050000 13080104.0000000000000
-1.350000 13090104.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 0 1 5 13000105
+1 0 0 0 0 1 1 5 13010105
+1 0 0 0 0 2 1 5 13020105
+1 0 0 0 0 3 1 5 13030105
+1 0 0 0 0 4 1 5 13040105
+1 0 0 0 0 5 1 5 13050105
+1 0 0 0 0 6 1 5 13060105
+1 0 0 0 0 7 1 5 13070105
+1 0 0 0 0 8 1 5 13080105
+1 0 0 0 0 9 1 5 13090105
+
-"Time = 1.000000
--1.350000 13000104.0000000000000
--1.050000 13010104.0000000000000
--0.750000 13020104.0000000000000
--0.450000 13030104.0000000000000
--0.150000 13040104.0000000000000
-0.150000 13050104.0000000000000
-0.450000 13060104.0000000000000
-0.750000 13070104.0000000000000
-1.050000 13080104.0000000000000
-1.350000 13090104.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/vz.yl b/CarpetAttic/Cart3dTest/test/symmetric-y/vz.yl
index 306d1de6b..d30c882cf 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/vz.yl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/vz.yl
@@ -1,26 +1,34 @@
+# CART3DTEST::vz y (vz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 0 5 13050005
+0 0 0 0 0 5 1 5 13050105
+0 0 0 0 0 5 2 5 13050205
+0 0 0 0 0 5 3 5 13050305
+0 0 0 0 0 5 4 5 13050405
+0 0 0 0 0 5 5 5 13050505
+0 0 0 0 0 5 6 5 13050605
+0 0 0 0 0 5 7 5 13050705
+0 0 0 0 0 5 8 5 13050805
+0 0 0 0 0 5 9 5 13050905
-"Time = 0.000000
--0.150000 13040004.0000000000000
-0.150000 13040104.0000000000000
-0.450000 13040204.0000000000000
-0.750000 13040304.0000000000000
-1.050000 13040404.0000000000000
-1.350000 13040504.0000000000000
-1.650000 13040604.0000000000000
-1.950000 13040704.0000000000000
-2.250000 13040804.0000000000000
-2.550000 13040904.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 0 5 13050105
+1 0 0 0 0 5 1 5 13050105
+1 0 0 0 0 5 2 5 13050205
+1 0 0 0 0 5 3 5 13050305
+1 0 0 0 0 5 4 5 13050405
+1 0 0 0 0 5 5 5 13050505
+1 0 0 0 0 5 6 5 13050605
+1 0 0 0 0 5 7 5 13050705
+1 0 0 0 0 5 8 5 13050805
+1 0 0 0 0 5 9 5 13050905
+
-"Time = 1.000000
--0.150000 13040104.0000000000000
-0.150000 13040104.0000000000000
-0.450000 13040204.0000000000000
-0.750000 13040304.0000000000000
-1.050000 13040404.0000000000000
-1.350000 13040504.0000000000000
-1.650000 13040604.0000000000000
-1.950000 13040704.0000000000000
-2.250000 13040804.0000000000000
-2.550000 13040904.0000000000000
diff --git a/CarpetAttic/Cart3dTest/test/symmetric-y/vz.zl b/CarpetAttic/Cart3dTest/test/symmetric-y/vz.zl
index 8860f5cc0..0245c4165 100644
--- a/CarpetAttic/Cart3dTest/test/symmetric-y/vz.zl
+++ b/CarpetAttic/Cart3dTest/test/symmetric-y/vz.zl
@@ -1,26 +1,34 @@
+# CART3DTEST::vz z (vz)
+#
+# iteration 0
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+0 0 0 0 0 5 1 0 13050100
+0 0 0 0 0 5 1 1 13050101
+0 0 0 0 0 5 1 2 13050102
+0 0 0 0 0 5 1 3 13050103
+0 0 0 0 0 5 1 4 13050104
+0 0 0 0 0 5 1 5 13050105
+0 0 0 0 0 5 1 6 13050106
+0 0 0 0 0 5 1 7 13050107
+0 0 0 0 0 5 1 8 13050108
+0 0 0 0 0 5 1 9 13050109
-"Time = 0.000000
--1.350000 13040100.0000000000000
--1.050000 13040101.0000000000000
--0.750000 13040102.0000000000000
--0.450000 13040103.0000000000000
--0.150000 13040104.0000000000000
-0.150000 13040105.0000000000000
-0.450000 13040106.0000000000000
-0.750000 13040107.0000000000000
-1.050000 13040108.0000000000000
-1.350000 13040109.0000000000000
+
+# iteration 1
+# time level 0 refinement level 0 component 0 multigrid level 0
+# column format: it tl rl c ml x y z data
+1 0 0 0 0 5 1 0 13050100
+1 0 0 0 0 5 1 1 13050101
+1 0 0 0 0 5 1 2 13050102
+1 0 0 0 0 5 1 3 13050103
+1 0 0 0 0 5 1 4 13050104
+1 0 0 0 0 5 1 5 13050105
+1 0 0 0 0 5 1 6 13050106
+1 0 0 0 0 5 1 7 13050107
+1 0 0 0 0 5 1 8 13050108
+1 0 0 0 0 5 1 9 13050109
+
-"Time = 1.000000
--1.350000 13040100.0000000000000
--1.050000 13040101.0000000000000
--0.750000 13040102.0000000000000
--0.450000 13040103.0000000000000
--0.150000 13040104.0000000000000
-0.150000 13040105.0000000000000
-0.450000 13040106.0000000000000
-0.750000 13040107.0000000000000
-1.050000 13040108.0000000000000
-1.350000 13040109.0000000000000