pictures for staggering

git-svn-id: http://svn.cactuscode.org/flesh/trunk@1362 17b73243-c579-4c4c-a9d2-2d5706c11dac

3 files changed, 1572 insertions, 5 deletions

diff --git a/doc/UsersGuide/ThornWriters.tex b/doc/UsersGuide/ThornWriters.tex
index a48d03e1..41255df9 100644
--- a/doc/UsersGuide/ThornWriters.tex
+++ b/doc/UsersGuide/ThornWriters.tex
@@ -1047,11 +1047,20 @@ staggering each direction ({\tt stagger=CC}) is shown in (C). The full
 staggering in (D) ({\tt stagger=PP}) obeyes the same rules, but is
 rather unusual; included here for completeness. 
 
-\vskip .25cm
+\begin{figure}[h]
+  \def\epsfsize#1#2{0.45#1}
+  \centerline{\epsfbox{./staggering1.eps}}
+\caption[]{\small {\bf Staggered gridpoints in 2D} for several
+staggerings. (a) : {\tt MC}, (b): {\tt CM}, (c): {\tt CC}, (d): {\tt
+PP}. Note that the staggering of gridfunctions does change its
+index. The staggered gridpoints and the corresponding unstaggered
+points (arrows) are accessed by the same indeces.} 
+\label{fig:stagger2}
+\end{figure}
 
 {\bf Indexing, ghostzones, etc.}
 Note that staggering does not make any changes to the indexing of a
-gridfunction: the black solid circles in diagramm XX and their
+gridfunction: the black solid circles in diagramm \ref{fig:stagger2} and their
 associated staggered gridfunctions (connected by arrows) have the same index!
 
 Since the gridfunction does not ``know'' anything about the physical
@@ -1062,15 +1071,13 @@ Indeed, you could roll your own, but there compelling reasons:
 Readabilty and you are able to query the staggertype of a
 gridfunction. More important: in the way the grid is laid out, there is one grid
 point {\em less} for {\tt M} and {\tt P} staggered grid functions. This is
-illustrated in picture YY, which shows 15 gridpoints distributed
+illustrated in picture \ref{fig:stagger2}, which shows 15 gridpoints distributed
 across 3 processors. The solid black cirlces show the default
 location of the gridfunctions, the grey circles depict the ghostzones.
 Note that the number of center staggered gridpoints (fat crosses)
 corresponds to the number of default gridpoint on all processors but
 the last one. (Same is true for full staggered gridpoints).
 
-\vskip .25cm
-
 {\bf Staggertypes}
 The string specifying the staggering is encoded in a number called
 the {\em staggerindex}. With the 3 supported staggerings, the string
@@ -1091,6 +1098,17 @@ x-direction: {\em directional staggerindex} = CCTK\_STAGGER\_C (value 1).
 \end{Lentry}
 
 
+\begin{figure}[h]
+  \def\epsfsize#1#2{0.45#1}
+  \centerline{\epsfbox{./staggering2.eps}}
+\caption[]{\small {\bf Unstaggered and center-staggered gridpoints} with
+ghostzone size of one (above) and two (below). The points are
+distributed across three processors. Note that the number of  
+center staggered gridpoints (fat crosses) is one less on the outermost grid. How to
+treat this case in a easy way is explained below. }
+\label{fig:stagger2}
+\end{figure}
+
 When a thorn programmer uses staggered gridpoints, he has to be aware
 of this gridpoint anomaly. This can be done easiest by using the {\tt
 CCTL\_LSSH(<dir\_staggertype>,<direction>)} macro. For a given staggertype
diff --git a/doc/UsersGuide/staggering1.eps b/doc/UsersGuide/staggering1.eps
new file mode 100644
index 00000000..2136022e
--- /dev/null
+++ b/doc/UsersGuide/staggering1.eps
@@ -0,0 +1,1032 @@
+%!PS-Adobe-2.0 EPSF-2.0
+%%Title: staggergrid1.eps
+%%Creator: fig2dev Version 3.2 Patchlevel 1
+%%CreationDate: Fri Feb  4 14:40:05 2000
+%%For: lanfer@bifrost.aei-potsdam.mpg.de (Gerd Lanfermann)
+%%Orientation: Portrait
+%%BoundingBox: 0 0 830 713
+%%Pages: 0
+%%BeginSetup
+%%EndSetup
+%%Magnification: 1.0000
+%%EndComments
+/MyAppDict 100 dict dup begin def
+/$F2psDict 200 dict def
+$F2psDict begin
+$F2psDict /mtrx matrix put
+/col-1 {0 setgray} bind def
+/col0 {0.000 0.000 0.000 srgb} bind def
+/col1 {0.000 0.000 1.000 srgb} bind def
+/col2 {0.000 1.000 0.000 srgb} bind def
+/col3 {0.000 1.000 1.000 srgb} bind def
+/col4 {1.000 0.000 0.000 srgb} bind def
+/col5 {1.000 0.000 1.000 srgb} bind def
+/col6 {1.000 1.000 0.000 srgb} bind def
+/col7 {1.000 1.000 1.000 srgb} bind def
+/col8 {0.000 0.000 0.560 srgb} bind def
+/col9 {0.000 0.000 0.690 srgb} bind def
+/col10 {0.000 0.000 0.820 srgb} bind def
+/col11 {0.530 0.810 1.000 srgb} bind def
+/col12 {0.000 0.560 0.000 srgb} bind def
+/col13 {0.000 0.690 0.000 srgb} bind def
+/col14 {0.000 0.820 0.000 srgb} bind def
+/col15 {0.000 0.560 0.560 srgb} bind def
+/col16 {0.000 0.690 0.690 srgb} bind def
+/col17 {0.000 0.820 0.820 srgb} bind def
+/col18 {0.560 0.000 0.000 srgb} bind def
+/col19 {0.690 0.000 0.000 srgb} bind def
+/col20 {0.820 0.000 0.000 srgb} bind def
+/col21 {0.560 0.000 0.560 srgb} bind def
+/col22 {0.690 0.000 0.690 srgb} bind def
+/col23 {0.820 0.000 0.820 srgb} bind def
+/col24 {0.500 0.190 0.000 srgb} bind def
+/col25 {0.630 0.250 0.000 srgb} bind def
+/col26 {0.750 0.380 0.000 srgb} bind def
+/col27 {1.000 0.500 0.500 srgb} bind def
+/col28 {1.000 0.630 0.630 srgb} bind def
+/col29 {1.000 0.750 0.750 srgb} bind def
+/col30 {1.000 0.880 0.880 srgb} bind def
+/col31 {1.000 0.840 0.000 srgb} bind def
+
+end
+save
+-99.0 963.0 translate
+1 -1 scale
+.9 .9 scale % to make patterns same scale as in xfig
+
+% This junk string is used by the show operators
+/PATsstr 1 string def
+/PATawidthshow { 	% cx cy cchar rx ry string
+  % Loop over each character in the string
+  {  % cx cy cchar rx ry char
+    % Show the character
+    dup				% cx cy cchar rx ry char char
+    PATsstr dup 0 4 -1 roll put	% cx cy cchar rx ry char (char)
+    false charpath		% cx cy cchar rx ry char
+    /clip load PATdraw
+    % Move past the character (charpath modified the
+    % current point)
+    currentpoint			% cx cy cchar rx ry char x y
+    newpath
+    moveto			% cx cy cchar rx ry char
+    % Reposition by cx,cy if the character in the string is cchar
+    3 index eq {			% cx cy cchar rx ry
+      4 index 4 index rmoveto
+    } if
+    % Reposition all characters by rx ry
+    2 copy rmoveto		% cx cy cchar rx ry
+  } forall
+  pop pop pop pop pop		% -
+  currentpoint
+  newpath
+  moveto
+} bind def
+/PATcg {
+  7 dict dup begin
+    /lw currentlinewidth def
+    /lc currentlinecap def
+    /lj currentlinejoin def
+    /ml currentmiterlimit def
+    /ds [ currentdash ] def
+    /cc [ currentrgbcolor ] def
+    /cm matrix currentmatrix def
+  end
+} bind def
+% PATdraw - calculates the boundaries of the object and
+% fills it with the current pattern
+/PATdraw {			% proc
+  save exch
+    PATpcalc			% proc nw nh px py
+    5 -1 roll exec		% nw nh px py
+    newpath
+    PATfill			% -
+  restore
+} bind def
+% PATfill - performs the tiling for the shape
+/PATfill { % nw nh px py PATfill -
+  PATDict /CurrentPattern get dup begin
+    setfont
+    % Set the coordinate system to Pattern Space
+    PatternGState PATsg
+    % Set the color for uncolored pattezns
+    PaintType 2 eq { PATDict /PColor get PATsc } if
+    % Create the string for showing
+    3 index string		% nw nh px py str
+    % Loop for each of the pattern sources
+    0 1 Multi 1 sub {		% nw nh px py str source
+	% Move to the starting location
+	3 index 3 index		% nw nh px py str source px py
+	moveto			% nw nh px py str source
+	% For multiple sources, set the appropriate color
+	Multi 1 ne { dup PC exch get PATsc } if
+	% Set the appropriate string for the source
+	0 1 7 index 1 sub { 2 index exch 2 index put } for pop
+	% Loop over the number of vertical cells
+	3 index 		% nw nh px py str nh
+	{			% nw nh px py str
+	  currentpoint		% nw nh px py str cx cy
+	  2 index show		% nw nh px py str cx cy
+	  YStep add moveto	% nw nh px py str
+	} repeat		% nw nh px py str
+    } for
+    5 { pop } repeat
+  end
+} bind def
+
+% PATkshow - kshow with the current pattezn
+/PATkshow {			% proc string
+  exch bind			% string proc
+  1 index 0 get			% string proc char
+  % Loop over all but the last character in the string
+  0 1 4 index length 2 sub {
+				% string proc char idx
+    % Find the n+1th character in the string
+    3 index exch 1 add get	% string proe char char+1
+    exch 2 copy			% strinq proc char+1 char char+1 char
+    % Now show the nth character
+    PATsstr dup 0 4 -1 roll put	% string proc chr+1 chr chr+1 (chr)
+    false charpath		% string proc char+1 char char+1
+    /clip load PATdraw
+    % Move past the character (charpath modified the current point)
+    currentpoint newpath moveto
+    % Execute the user proc (should consume char and char+1)
+    mark 3 1 roll		% string proc char+1 mark char char+1
+    4 index exec		% string proc char+1 mark...
+    cleartomark			% string proc char+1
+  } for
+  % Now display the last character
+  PATsstr dup 0 4 -1 roll put	% string proc (char+1)
+  false charpath		% string proc
+  /clip load PATdraw
+  neewath
+  pop pop			% -
+} bind def
+% PATmp - the makepattern equivalent
+/PATmp {			% patdict patmtx PATmp patinstance
+  exch dup length 7 add		% We will add 6 new entries plus 1 FID
+  dict copy			% Create a new dictionary
+  begin
+    % Matrix to install when painting the pattern
+    TilingType PATtcalc
+    /PatternGState PATcg def
+    PatternGState /cm 3 -1 roll put
+    % Check for multi pattern sources (Level 1 fast color patterns)
+    currentdict /Multi known not { /Multi 1 def } if
+    % Font dictionary definitions
+    /FontType 3 def
+    % Create a dummy encoding vector
+    /Encoding 256 array def
+    3 string 0 1 255 {
+      Encoding exch dup 3 index cvs cvn put } for pop
+    /FontMatrix matrix def
+    /FontBBox BBox def
+    /BuildChar {
+	mark 3 1 roll		% mark dict char
+	exch begin
+	Multi 1 ne {PaintData exch get}{pop} ifelse  % mark [paintdata]
+	  PaintType 2 eq Multi 1 ne or
+	  { XStep 0 FontBBox aload pop setcachedevice }
+	  { XStep 0 setcharwidth } ifelse
+	  currentdict		% mark [paintdata] dict
+	  /PaintProc load	% mark [paintdata] dict paintproc
+	end
+	gsave
+	  false PATredef exec true PATredef
+	grestore
+	cleartomark		% -
+    } bind def
+    currentdict
+  end				% newdict
+  /foo exch			% /foo newlict
+  definefont			% newfont
+} bind def
+% PATpcalc - calculates the starting point and width/height
+% of the tile fill for the shape
+/PATpcalc {	% - PATpcalc nw nh px py
+  PATDict /CurrentPattern get begin
+    gsave
+	% Set up the coordinate system to Pattern Space
+	% and lock down pattern
+	PatternGState /cm get setmatrix
+	BBox aload pop pop pop translate
+	% Determine the bounding box of the shape
+	pathbbox			% llx lly urx ury
+    grestore
+    % Determine (nw, nh) the # of cells to paint width and height
+    PatHeight div ceiling		% llx lly urx qh
+    4 1 roll				% qh llx lly urx
+    PatWidth div ceiling		% qh llx lly qw
+    4 1 roll				% qw qh llx lly
+    PatHeight div floor			% qw qh llx ph
+    4 1 roll				% ph qw qh llx
+    PatWidth div floor			% ph qw qh pw
+    4 1 roll				% pw ph qw qh
+    2 index sub cvi abs			% pw ph qs qh-ph
+    exch 3 index sub cvi abs exch	% pw ph nw=qw-pw nh=qh-ph
+    % Determine the starting point of the pattern fill
+    %(px, py)
+    4 2 roll				% nw nh pw ph
+    PatHeight mul			% nw nh pw py
+    exch				% nw nh py pw
+    PatWidth mul exch			% nw nh px py
+  end
+} bind def
+
+% Save the original routines so that we can use them later on
+/oldfill	/fill load def
+/oldeofill	/eofill load def
+/oldstroke	/stroke load def
+/oldshow	/show load def
+/oldashow	/ashow load def
+/oldwidthshow	/widthshow load def
+/oldawidthshow	/awidthshow load def
+/oldkshow	/kshow load def
+
+% These defs are necessary so that subsequent procs don't bind in
+% the originals
+/fill	   { oldfill } bind def
+/eofill	   { oldeofill } bind def
+/stroke	   { oldstroke } bind def
+/show	   { oldshow } bind def
+/ashow	   { oldashow } bind def
+/widthshow { oldwidthshow } bind def
+/awidthshow { oldawidthshow } bind def
+/kshow 	   { oldkshow } bind def
+/PATredef {
+  MyAppDict begin
+    {
+    /fill { /clip load PATdraw newpath } bind def
+    /eofill { /eoclip load PATdraw newpath } bind def
+    /stroke { PATstroke } bind def
+    /show { 0 0 null 0 0 6 -1 roll PATawidthshow } bind def
+    /ashow { 0 0 null 6 3 roll PATawidthshow }
+    bind def
+    /widthshow { 0 0 3 -1 roll PATawidthshow }
+    bind def
+    /awidthshow { PATawidthshow } bind def
+    /kshow { PATkshow } bind def
+  } {
+    /fill   { oldfill } bind def
+    /eofill { oldeofill } bind def
+    /stroke { oldstroke } bind def
+    /show   { oldshow } bind def
+    /ashow  { oldashow } bind def
+    /widthshow { oldwidthshow } bind def
+    /awidthshow { oldawidthshow } bind def
+    /kshow  { oldkshow } bind def
+    } ifelse
+  end
+} bind def
+false PATredef
+% Conditionally define setcmykcolor if not available
+/setcmykcolor where { pop } {
+  /setcmykcolor {
+    1 sub 4 1 roll
+    3 {
+	3 index add neg dup 0 lt { pop 0 } if 3 1 roll
+    } repeat
+    setrgbcolor - pop
+  } bind def
+} ifelse
+/PATsc {		% colorarray
+  aload length		% c1 ... cn length
+    dup 1 eq { pop setgray } { 3 eq { setrgbcolor } { setcmykcolor
+  } ifelse } ifelse
+} bind def
+/PATsg {		% dict
+  begin
+    lw setlinewidth
+    lc setlinecap
+    lj setlinejoin
+    ml setmiterlimit
+    ds aload pop setdash
+    cc aload pop setrgbcolor
+    cm setmatrix
+  end
+} bind def
+
+/PATDict 3 dict def
+/PATsp {
+  true PATredef
+  PATDict begin
+    /CurrentPattern exch def
+    % If it's an uncolored pattern, save the color
+    CurrentPattern /PaintType get 2 eq {
+      /PColor exch def
+    } if
+    /CColor [ currentrgbcolor ] def
+  end
+} bind def
+% PATstroke - stroke with the current pattern
+/PATstroke {
+  countdictstack
+  save
+  mark
+  {
+    currentpoint strokepath moveto
+    PATpcalc				% proc nw nh px py
+    clip newpath PATfill
+    } stopped {
+	(*** PATstroke Warning: Path is too complex, stroking
+	  with gray) =
+    cleartomark
+    restore
+    countdictstack exch sub dup 0 gt
+	{ { end } repeat } { pop } ifelse
+    gsave 0.5 setgray oldstroke grestore
+  } { pop restore pop } ifelse
+  newpath
+} bind def
+/PATtcalc {		% modmtx tilingtype PATtcalc tilematrix
+  % Note: tiling types 2 and 3 are not supported
+  gsave
+    exch concat					% tilingtype
+    matrix currentmatrix exch			% cmtx tilingtype
+    % Tiling type 1 and 3: constant spacing
+    2 ne {
+	% Distort the pattern so that it occupies
+	% an integral number of device pixels
+	dup 4 get exch dup 5 get exch		% tx ty cmtx
+	XStep 0 dtransform
+	round exch round exch			% tx ty cmtx dx.x dx.y
+	XStep div exch XStep div exch		% tx ty cmtx a b
+	0 YStep dtransform
+	round exch round exch			% tx ty cmtx a b dy.x dy.y
+	YStep div exch YStep div exch		% tx ty cmtx a b c d
+	7 -3 roll astore			% { a b c d tx ty }
+    } if
+  grestore
+} bind def
+/PATusp {
+  false PATredef
+  PATDict begin
+    CColor PATsc
+  end
+} bind def
+
+% this is the pattern fill program from the Second edition Reference Manual
+% with changes to call the above pattern fill
+% left30
+11 dict begin
+/PaintType 1 def
+/PatternType 1 def
+/TilingType 1 def
+/BBox [0 0 1 1] def
+/XStep 1 def
+/YStep 1 def
+/PatWidth 1 def
+/PatHeight 1 def
+/Multi 2 def
+/PaintData [
+  { clippath } bind
+  { 32 16 true [ 32 0 0 -16 0 16 ]
+	{<c000c000300030000c000c000300030000c000c000300030
+	000c000c00030003c000c000300030000c000c0003000300
+	00c000c000300030000c000c00030003>}
+     imagemask } bind
+] def
+/PaintProc {
+	pop
+	exec fill
+} def
+currentdict
+end
+/P1 exch def
+1.1111 1.1111 scale %restore scale
+
+/cp {closepath} bind def
+/ef {eofill} bind def
+/gr {grestore} bind def
+/gs {gsave} bind def
+/sa {save} bind def
+/rs {restore} bind def
+/l {lineto} bind def
+/m {moveto} bind def
+/rm {rmoveto} bind def
+/n {newpath} bind def
+/s {stroke} bind def
+/sh {show} bind def
+/slc {setlinecap} bind def
+/slj {setlinejoin} bind def
+/slw {setlinewidth} bind def
+/srgb {setrgbcolor} bind def
+/rot {rotate} bind def
+/sc {scale} bind def
+/sd {setdash} bind def
+/ff {findfont} bind def
+/sf {setfont} bind def
+/scf {scalefont} bind def
+/sw {stringwidth} bind def
+/tr {translate} bind def
+/tnt {dup dup currentrgbcolor
+  4 -2 roll dup 1 exch sub 3 -1 roll mul add
+  4 -2 roll dup 1 exch sub 3 -1 roll mul add
+  4 -2 roll dup 1 exch sub 3 -1 roll mul add srgb}
+  bind def
+/shd {dup dup currentrgbcolor 4 -2 roll mul 4 -2 roll mul
+  4 -2 roll mul srgb} bind def
+ /DrawEllipse {
+	/endangle exch def
+	/startangle exch def
+	/yrad exch def
+	/xrad exch def
+	/y exch def
+	/x exch def
+	/savematrix mtrx currentmatrix def
+	x y tr xrad yrad sc 0 0 1 startangle endangle arc
+	closepath
+	savematrix setmatrix
+	} def
+
+/$F2psBegin {$F2psDict begin /$F2psEnteredState save def} def
+/$F2psEnd {$F2psEnteredState restore end} def
+%%EndProlog
+
+$F2psBegin
+10 setmiterlimit
+n -1000 17050 m -1000 -1000 l 16472 -1000 l 16472 17050 l cp clip
+ 0.06000 0.06000 sc
+15.000 slw
+% Ellipse
+n 11550 8100 150 150 0 360 DrawEllipse gs /PC [[1.00 1.00 1.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 760.00 530.00] PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 11550 6300 150 150 0 360 DrawEllipse gs /PC [[1.00 1.00 1.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 760.00 410.00] PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 13350 4650 150 150 0 360 DrawEllipse gs /PC [[1.00 1.00 1.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 880.00 300.00] PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 13350 6300 150 150 0 360 DrawEllipse gs /PC [[1.00 1.00 1.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 880.00 410.00] PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 13500 8100 150 150 0 360 DrawEllipse gs /PC [[1.00 1.00 1.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 890.00 530.00] PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 11550 4650 150 150 0 360 DrawEllipse gs /PC [[1.00 1.00 1.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 760.00 300.00] PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 14340 12702 204 204 0 360 DrawEllipse gs col7 1.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 12541 12715 204 204 0 360 DrawEllipse gs col7 1.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 14340 10890 204 204 0 360 DrawEllipse gs col7 1.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 12541 10890 204 204 0 360 DrawEllipse gs col7 1.00 shd ef gr gs col0 s gr
+
+% Polyline
+gs  clippath
+4359 12247 m 4500 12450 l 4280 12337 l 4483 12515 l 4562 12425 l cp
+clip
+n 3600 12450 m 3602 12448 l 3606 12445 l 3613 12439 l 3624 12429 l 3639 12416 l
+ 3658 12399 l 3681 12380 l 3707 12358 l 3735 12334 l 3765 12310 l
+ 3796 12285 l 3826 12262 l 3856 12239 l 3885 12219 l 3913 12200 l
+ 3939 12185 l 3963 12172 l 3987 12162 l 4008 12155 l 4029 12151 l
+ 4050 12150 l 4071 12151 l 4092 12155 l 4113 12162 l 4137 12172 l
+ 4161 12185 l 4187 12200 l 4215 12219 l 4244 12239 l 4274 12262 l
+ 4304 12285 l 4335 12310 l 4365 12334 l 4393 12358 l 4419 12380 l
+ 4442 12399 l 4461 12416 l 4476 12429 l 4500 12450 l gs col0 s gr gr
+
+% arrowhead
+7.500 slw
+n 4359 12247 m 4500 12450 l 4280 12337 l 4319 12292 l 4359 12247 l  cp gs 0.00 setgray ef gr  col0 s
+% Polyline
+15.000 slw
+gs  clippath
+4359 10447 m 4500 10650 l 4280 10537 l 4483 10715 l 4562 10625 l cp
+clip
+n 3600 10650 m 3602 10648 l 3606 10645 l 3613 10639 l 3624 10629 l 3639 10616 l
+ 3658 10599 l 3681 10580 l 3707 10558 l 3735 10534 l 3765 10510 l
+ 3796 10485 l 3826 10462 l 3856 10439 l 3885 10419 l 3913 10400 l
+ 3939 10385 l 3963 10372 l 3987 10362 l 4008 10355 l 4029 10351 l
+ 4050 10350 l 4071 10351 l 4092 10355 l 4113 10362 l 4137 10372 l
+ 4161 10385 l 4187 10400 l 4215 10419 l 4244 10439 l 4274 10462 l
+ 4304 10485 l 4335 10510 l 4365 10534 l 4393 10558 l 4419 10580 l
+ 4442 10599 l 4461 10616 l 4476 10629 l 4500 10650 l gs col0 s gr gr
+
+% arrowhead
+7.500 slw
+n 4359 10447 m 4500 10650 l 4280 10537 l 4319 10492 l 4359 10447 l  cp gs 0.00 setgray ef gr  col0 s
+% Polyline
+15.000 slw
+gs  clippath
+4359 14047 m 4500 14250 l 4280 14137 l 4483 14315 l 4562 14225 l cp
+clip
+n 3600 14250 m 3602 14248 l 3606 14245 l 3613 14239 l 3624 14229 l 3639 14216 l
+ 3658 14199 l 3681 14180 l 3707 14158 l 3735 14134 l 3765 14110 l
+ 3796 14085 l 3826 14062 l 3856 14039 l 3885 14019 l 3913 14000 l
+ 3939 13985 l 3963 13972 l 3987 13962 l 4008 13955 l 4029 13951 l
+ 4050 13950 l 4071 13951 l 4092 13955 l 4113 13962 l 4137 13972 l
+ 4161 13985 l 4187 14000 l 4215 14019 l 4244 14039 l 4274 14062 l
+ 4304 14085 l 4335 14110 l 4365 14134 l 4393 14158 l 4419 14180 l
+ 4442 14199 l 4461 14216 l 4476 14229 l 4500 14250 l gs col0 s gr gr
+
+% arrowhead
+7.500 slw
+n 4359 14047 m 4500 14250 l 4280 14137 l 4319 14092 l 4359 14047 l  cp gs 0.00 setgray ef gr  col0 s
+% Polyline
+15.000 slw
+gs  clippath
+3097 8241 m 3300 8100 l 3187 8320 l 3365 8117 l 3275 8038 l cp
+clip
+n 3300 9000 m 3298 8998 l 3295 8994 l 3289 8987 l 3279 8976 l 3266 8961 l
+ 3249 8942 l 3230 8919 l 3208 8893 l 3184 8865 l 3160 8835 l
+ 3135 8804 l 3112 8774 l 3089 8744 l 3069 8715 l 3050 8687 l
+ 3035 8661 l 3022 8637 l 3012 8613 l 3005 8592 l 3001 8571 l
+ 3000 8550 l 3001 8529 l 3005 8508 l 3012 8487 l 3022 8463 l
+ 3035 8439 l 3050 8413 l 3069 8385 l 3089 8356 l 3112 8326 l
+ 3135 8296 l 3160 8265 l 3184 8235 l 3208 8207 l 3230 8181 l
+ 3249 8158 l 3266 8139 l 3279 8124 l 3300 8100 l gs col0 s gr gr
+
+% arrowhead
+7.500 slw
+n 3097 8241 m 3300 8100 l 3187 8320 l 3142 8281 l 3097 8241 l  cp gs 0.00 setgray ef gr  col0 s
+% Polyline
+15.000 slw
+gs  clippath
+3097 6441 m 3300 6300 l 3187 6520 l 3365 6317 l 3275 6238 l cp
+clip
+n 3300 7200 m 3298 7198 l 3295 7194 l 3289 7187 l 3279 7176 l 3266 7161 l
+ 3249 7142 l 3230 7119 l 3208 7093 l 3184 7065 l 3160 7035 l
+ 3135 7004 l 3112 6974 l 3089 6944 l 3069 6915 l 3050 6887 l
+ 3035 6861 l 3022 6837 l 3012 6813 l 3005 6792 l 3001 6771 l
+ 3000 6750 l 3001 6729 l 3005 6708 l 3012 6687 l 3022 6663 l
+ 3035 6639 l 3050 6613 l 3069 6585 l 3089 6556 l 3112 6526 l
+ 3135 6496 l 3160 6465 l 3184 6435 l 3208 6407 l 3230 6381 l
+ 3249 6358 l 3266 6339 l 3279 6324 l 3300 6300 l gs col0 s gr gr
+
+% arrowhead
+7.500 slw
+n 3097 6441 m 3300 6300 l 3187 6520 l 3142 6481 l 3097 6441 l  cp gs 0.00 setgray ef gr  col0 s
+% Polyline
+15.000 slw
+gs  clippath
+11165 6239 m 11408 6283 l 11172 6358 l 11442 6341 l 11434 6221 l cp
+clip
+n 10653 6914 m 10654 6912 l 10655 6906 l 10658 6897 l 10662 6882 l 10668 6863 l
+ 10676 6838 l 10685 6808 l 10696 6775 l 10708 6739 l 10720 6701 l
+ 10733 6662 l 10747 6624 l 10761 6587 l 10775 6552 l 10789 6520 l
+ 10803 6491 l 10817 6465 l 10831 6442 l 10846 6422 l 10861 6404 l
+ 10878 6389 l 10896 6376 l 10916 6364 l 10937 6353 l 10962 6344 l
+ 10989 6335 l 11019 6328 l 11051 6321 l 11086 6316 l 11122 6310 l
+ 11160 6305 l 11198 6301 l 11236 6297 l 11272 6294 l 11304 6291 l
+ 11333 6288 l 11358 6287 l 11377 6285 l 11408 6283 l gs col0 s gr gr
+
+% arrowhead
+7.500 slw
+n 11165 6239 m 11408 6283 l 11172 6358 l 11168 6298 l 11165 6239 l  cp gs 0.00 setgray ef gr  col0 s
+% Polyline
+15.000 slw
+gs  clippath
+11162 8100 m 11405 8144 l 11169 8219 l 11439 8202 l 11431 8082 l cp
+clip
+n 10650 8775 m 10651 8773 l 10652 8767 l 10655 8758 l 10659 8743 l 10665 8724 l
+ 10673 8699 l 10682 8669 l 10693 8636 l 10705 8600 l 10717 8562 l
+ 10730 8523 l 10744 8485 l 10758 8448 l 10772 8413 l 10786 8381 l
+ 10800 8352 l 10814 8326 l 10828 8303 l 10843 8283 l 10858 8265 l
+ 10875 8250 l 10893 8237 l 10913 8225 l 10934 8214 l 10959 8205 l
+ 10986 8196 l 11016 8189 l 11048 8182 l 11083 8177 l 11119 8171 l
+ 11157 8166 l 11195 8162 l 11233 8158 l 11269 8155 l 11301 8152 l
+ 11330 8149 l 11355 8148 l 11374 8146 l 11405 8144 l gs col0 s gr gr
+
+% arrowhead
+7.500 slw
+n 11162 8100 m 11405 8144 l 11169 8219 l 11165 8159 l 11162 8100 l  cp gs 0.00 setgray ef gr  col0 s
+15.000 slw
+% Ellipse
+n 10650 9000 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 700.00 590.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 10650 7200 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 700.00 470.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 10650 5400 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 700.00 350.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 12450 5400 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 820.00 350.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 12450 7200 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 820.00 470.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 12450 9000 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 820.00 590.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 14250 9000 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 940.00 590.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 14250 7200 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 940.00 470.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 14250 5400 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 940.00 350.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 3600 9000 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 230.00 590.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 3600 7200 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 230.00 470.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 3600 5400 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 230.00 350.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 5400 5400 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 350.00 350.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 5400 7200 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 350.00 470.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 5400 9000 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 350.00 590.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 7200 9000 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 470.00 590.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 7200 7200 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 470.00 470.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 7200 5400 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 470.00 350.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 3600 14550 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 230.00 960.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 3600 12750 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 230.00 840.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 3600 10950 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 230.00 720.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 5400 10950 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 350.00 720.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 5400 12750 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 350.00 840.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 5400 14550 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 350.00 960.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 7200 14550 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 470.00 960.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 7200 12750 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 470.00 840.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 7200 10950 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 470.00 720.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 10650 14550 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 700.00 960.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 10650 12750 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 700.00 840.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 10650 10950 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 700.00 720.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 12450 10950 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 820.00 720.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 12450 12750 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 820.00 840.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 12450 14550 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 820.00 960.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 14250 14550 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 940.00 960.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 14250 12750 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 940.00 840.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Ellipse
+n 14250 10950 150 150 0 360 DrawEllipse gs /PC [[0.00 0.00 0.00] [0.00 0.00 0.00]] def
+15.00 15.00 sc P1 [16 0 0 -8 940.00 720.00]  PATmp PATsp ef gr PATusp gs col0 s gr
+
+% Polyline
+n 14250 7200 m 12450 7200 l 10650 7200 l 10650 9000 l gs col0 s gr 
+% Polyline
+n 10650 9000 m 12450 9000 l gs col0 s gr 
+% Polyline
+n 12450 9000 m 12450 7200 l gs col0 s gr 
+% Polyline
+n 12450 9000 m 14250 9000 l 14250 7200 l gs col0 s gr 
+% Polyline
+n 10650 7200 m 10650 5400 l 12450 5400 l 12450 7200 l gs col0 s gr 
+% Polyline
+n 12450 5400 m 14250 5400 l 14250 7200 l gs col0 s gr 
+% Polyline
+n 14250 9000 m 15450 9000 l gs col0 s gr 
+% Polyline
+n 14250 7200 m 14850 7200 l gs col0 s gr 
+% Polyline
+n 14250 5400 m 15450 5400 l gs col0 s gr 
+% Polyline
+n 14250 5400 m 14250 4800 l gs col0 s gr 
+% Polyline
+n 12450 5400 m 12450 4200 l gs col0 s gr 
+% Polyline
+n 10650 5400 m 10650 4800 l gs col0 s gr 
+% Polyline
+n 10650 5400 m 9450 5400 l 10050 5400 l gs col0 s gr 
+% Polyline
+n 10650 9000 m 9450 9000 l gs col0 s gr 
+% Polyline
+n 10650 9000 m 10650 9600 l gs col0 s gr 
+% Polyline
+n 12450 9000 m 12450 9600 l gs col0 s gr 
+% Polyline
+n 14250 9000 m 14250 9300 l gs col0 s gr 
+% Polyline
+n 10650 7200 m 10050 7200 l gs col0 s gr 
+% Polyline
+n 7200 7200 m 5400 7200 l 3600 7200 l 3600 9000 l gs col0 s gr 
+% Polyline
+n 3600 9000 m 5400 9000 l gs col0 s gr 
+% Polyline
+n 5400 9000 m 5400 7200 l gs col0 s gr 
+% Polyline
+n 5400 9000 m 7200 9000 l 7200 7200 l gs col0 s gr 
+% Polyline
+n 3600 7200 m 3600 5400 l 5400 5400 l 5400 7200 l gs col0 s gr 
+% Polyline
+n 5400 5400 m 7200 5400 l 7200 7200 l gs col0 s gr 
+% Polyline
+n 7200 9000 m 8400 9000 l gs col0 s gr 
+% Polyline
+n 7200 7200 m 7800 7200 l gs col0 s gr 
+% Polyline
+n 7200 5400 m 8400 5400 l gs col0 s gr 
+% Polyline
+n 7200 5400 m 7200 4800 l gs col0 s gr 
+% Polyline
+n 5400 5400 m 5400 4200 l gs col0 s gr 
+% Polyline
+n 3600 5400 m 3600 4800 l gs col0 s gr 
+% Polyline
+n 3600 5400 m 2400 5400 l 3000 5400 l gs col0 s gr 
+% Polyline
+n 3600 9000 m 2400 9000 l gs col0 s gr 
+% Polyline
+n 3600 9000 m 3600 9600 l gs col0 s gr 
+% Polyline
+n 5400 9000 m 5400 9600 l gs col0 s gr 
+% Polyline
+n 7200 9000 m 7200 9300 l gs col0 s gr 
+% Polyline
+n 3600 7200 m 3000 7200 l gs col0 s gr 
+% Polyline
+n 7200 12750 m 5400 12750 l 3600 12750 l 3600 14550 l gs col0 s gr 
+% Polyline
+n 3600 14550 m 5400 14550 l gs col0 s gr 
+% Polyline
+n 5400 14550 m 5400 12750 l gs col0 s gr 
+% Polyline
+n 5400 14550 m 7200 14550 l 7200 12750 l gs col0 s gr 
+% Polyline
+n 3600 12750 m 3600 10950 l 5400 10950 l 5400 12750 l gs col0 s gr 
+% Polyline
+n 5400 10950 m 7200 10950 l 7200 12750 l gs col0 s gr 
+% Polyline
+n 7200 14550 m 8400 14550 l gs col0 s gr 
+% Polyline
+n 7200 12750 m 7800 12750 l gs col0 s gr 
+% Polyline
+n 7200 10950 m 8400 10950 l gs col0 s gr 
+% Polyline
+n 7200 10950 m 7200 10350 l gs col0 s gr 
+% Polyline
+n 3600 10950 m 3600 10350 l gs col0 s gr 
+% Polyline
+n 3600 10950 m 2400 10950 l 3000 10950 l gs col0 s gr 
+% Polyline
+n 3600 14550 m 2400 14550 l gs col0 s gr 
+% Polyline
+n 3600 14550 m 3600 15150 l gs col0 s gr 
+% Polyline
+n 5400 14550 m 5400 15450 l gs col0 s gr 
+% Polyline
+n 7200 14550 m 7200 14850 l gs col0 s gr 
+% Polyline
+n 3600 12750 m 3000 12750 l gs col0 s gr 
+% Polyline
+n 10650 14550 m 12450 14550 l gs col0 s gr 
+% Polyline
+n 12450 14550 m 12450 12750 l gs col0 s gr 
+% Polyline
+n 12450 14550 m 14250 14550 l 14250 12750 l gs col0 s gr 
+% Polyline
+n 10650 12750 m 10650 10950 l 12450 10950 l 12450 12750 l gs col0 s gr 
+% Polyline
+n 12450 10950 m 14250 10950 l 14250 12750 l gs col0 s gr 
+% Polyline
+n 14250 14550 m 15450 14550 l gs col0 s gr 
+% Polyline
+n 14250 12750 m 14850 12750 l gs col0 s gr 
+% Polyline
+n 14250 10950 m 15450 10950 l gs col0 s gr 
+% Polyline
+n 14250 10950 m 14250 10350 l gs col0 s gr 
+% Polyline
+n 12450 10950 m 12450 10050 l gs col0 s gr 
+% Polyline
+n 10650 10950 m 10650 10350 l gs col0 s gr 
+% Polyline
+n 10650 10950 m 9450 10950 l 10050 10950 l gs col0 s gr 
+% Polyline
+n 10650 14550 m 9450 14550 l gs col0 s gr 
+% Polyline
+n 10650 14550 m 10650 15150 l gs col0 s gr 
+% Polyline
+n 12450 14550 m 12450 15450 l gs col0 s gr 
+% Polyline
+n 14250 14550 m 14250 14850 l gs col0 s gr 
+% Polyline
+n 10650 12750 m 10050 12750 l gs col0 s gr 
+% Polyline
+n 5400 10950 m 5400 10050 l gs col0 s gr 
+% Polyline
+n 14250 12750 m 12450 12750 l 10650 12750 l 10650 14550 l gs col0 s gr 
+% Polyline
+30.000 slw
+gs  clippath
+1710 13622 m 1800 13261 l 1890 13622 l 1890 13155 l 1710 13155 l cp
+clip
+n 1800 15600 m 1800 13200 l gs col0 s gr gr
+
+% arrowhead
+n 1710 13622 m 1800 13261 l 1890 13622 l 1800 13622 l 1710 13622 l  cp gs 0.00 setgray ef gr  col0 s
+% Polyline
+gs  clippath
+3778 15810 m 4138 15900 l 3778 15990 l 4245 15990 l 4245 15810 l cp
+clip
+n 2100 15900 m 4200 15900 l gs col0 s gr gr
+
+% arrowhead
+n 3778 15810 m 4138 15900 l 3778 15990 l 3778 15900 l 3778 15810 l  cp gs 0.00 setgray ef gr  col0 s
+/Times-Roman ff 600.00 scf sf
+2475 10500 m
+gs 1 -1 sc (\(b\)) col0 sh gr
+/Times-Roman ff 600.00 scf sf
+2475 5025 m
+gs 1 -1 sc (\(a\)) col0 sh gr
+/Times-Roman ff 600.00 scf sf
+9525 5100 m
+gs 1 -1 sc (\(c\)) col0 sh gr
+/Times-Roman ff 600.00 scf sf
+9600 10500 m
+gs 1 -1 sc (\(d\)) col0 sh gr
+/Times-Roman ff 600.00 scf sf
+1650 13050 m
+gs 1 -1 sc (y) col0 sh gr
+/Times-Roman ff 600.00 scf sf
+4425 16050 m
+gs 1 -1 sc (x) col0 sh gr
+15.000 slw
+% Ellipse
+n 5400 8100 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Ellipse
+n 3600 8100 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Ellipse
+n 3600 6300 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Ellipse
+n 5400 6300 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Ellipse
+n 7200 6300 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Ellipse
+n 7200 8100 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Ellipse
+n 4500 12750 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Ellipse
+n 6300 12750 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Ellipse
+n 6300 10950 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Ellipse
+n 4500 10950 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Ellipse
+n 4500 14550 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Ellipse
+n 6300 14550 150 150 0 360 DrawEllipse gs 0.50 setgray ef gr gs col0 s gr
+
+% Polyline
+gs  clippath
+11857 10850 m 12225 10800 l 11924 11017 l 12286 10872 l 12219 10705 l cp
+clip
+n 10725 12525 m 10725 12524 l 10726 12521 l 10727 12515 l 10729 12506 l 10732 12493 l
+ 10735 12476 l 10740 12454 l 10746 12428 l 10752 12397 l 10760 12362 l
+ 10769 12324 l 10779 12281 l 10789 12235 l 10800 12187 l 10812 12137 l
+ 10825 12086 l 10838 12034 l 10852 11983 l 10865 11931 l 10880 11881 l
+ 10894 11832 l 10909 11784 l 10924 11739 l 10939 11695 l 10954 11654 l
+ 10970 11615 l 10986 11579 l 11003 11544 l 11021 11512 l 11039 11482 l
+ 11058 11453 l 11079 11426 l 11100 11400 l 11123 11375 l 11147 11351 l
+ 11173 11327 l 11202 11304 l 11232 11281 l 11266 11258 l 11301 11235 l
+ 11339 11211 l 11380 11188 l 11423 11164 l 11469 11140 l 11517 11116 l
+ 11566 11091 l 11617 11067 l 11669 11042 l 11722 11018 l 11775 10994 l
+ 11827 10970 l 11878 10948 l 11928 10926 l 11974 10906 l 12018 10887 l
+ 12058 10870 l 12094 10855 l 12125 10842 l 12152 10830 l 12174 10821 l
+ 12192 10814 l 12205 10808 l 12225 10800 l gs col0 s gr gr
+
+% arrowhead
+7.500 slw
+n 11857 10850 m 12225 10800 l 11924 11017 l 11891 10934 l 11857 10850 l  cp gs col7 1.00 shd ef gr  col0 s
+% Polyline
+15.000 slw
+gs  clippath
+11857 12650 m 12225 12600 l 11924 12817 l 12286 12672 l 12219 12505 l cp
+clip
+n 10725 14325 m 10725 14324 l 10726 14321 l 10727 14315 l 10729 14306 l 10732 14293 l
+ 10735 14276 l 10740 14254 l 10746 14228 l 10752 14197 l 10760 14162 l
+ 10769 14124 l 10779 14081 l 10789 14035 l 10800 13987 l 10812 13937 l
+ 10825 13886 l 10838 13834 l 10852 13783 l 10865 13731 l 10880 13681 l
+ 10894 13632 l 10909 13584 l 10924 13539 l 10939 13495 l 10954 13454 l
+ 10970 13415 l 10986 13379 l 11003 13344 l 11021 13312 l 11039 13282 l
+ 11058 13253 l 11079 13226 l 11100 13200 l 11123 13175 l 11147 13151 l
+ 11173 13127 l 11202 13104 l 11232 13081 l 11266 13058 l 11301 13035 l
+ 11339 13011 l 11380 12988 l 11423 12964 l 11469 12940 l 11517 12916 l
+ 11566 12891 l 11617 12867 l 11669 12842 l 11722 12818 l 11775 12794 l
+ 11827 12770 l 11878 12748 l 11928 12726 l 11974 12706 l 12018 12687 l
+ 12058 12670 l 12094 12655 l 12125 12642 l 12152 12630 l 12174 12621 l
+ 12192 12614 l 12205 12608 l 12225 12600 l gs col0 s gr gr
+
+% arrowhead
+7.500 slw
+n 11857 12650 m 12225 12600 l 11924 12817 l 11891 12734 l 11857 12650 l  cp gs col7 1.00 shd ef gr  col0 s
+% Polyline
+15.000 slw
+gs  clippath
+13732 12650 m 14100 12600 l 13799 12817 l 14161 12672 l 14094 12505 l cp
+clip
+n 12600 14325 m 12600 14324 l 12601 14321 l 12602 14315 l 12604 14306 l 12607 14293 l
+ 12610 14276 l 12615 14254 l 12621 14228 l 12627 14197 l 12635 14162 l
+ 12644 14124 l 12654 14081 l 12664 14035 l 12675 13987 l 12687 13937 l
+ 12700 13886 l 12713 13834 l 12727 13783 l 12740 13731 l 12755 13681 l
+ 12769 13632 l 12784 13584 l 12799 13539 l 12814 13495 l 12829 13454 l
+ 12845 13415 l 12861 13379 l 12878 13344 l 12896 13312 l 12914 13282 l
+ 12933 13253 l 12954 13226 l 12975 13200 l 12998 13175 l 13022 13151 l
+ 13048 13127 l 13077 13104 l 13107 13081 l 13141 13058 l 13176 13035 l
+ 13214 13011 l 13255 12988 l 13298 12964 l 13344 12940 l 13392 12916 l
+ 13441 12891 l 13492 12867 l 13544 12842 l 13597 12818 l 13650 12794 l
+ 13702 12770 l 13753 12748 l 13803 12726 l 13849 12706 l 13893 12687 l
+ 13933 12670 l 13969 12655 l 14000 12642 l 14027 12630 l 14049 12621 l
+ 14067 12614 l 14080 12608 l 14100 12600 l gs col0 s gr gr
+
+% arrowhead
+7.500 slw
+n 13732 12650 m 14100 12600 l 13799 12817 l 13766 12734 l 13732 12650 l  cp gs col7 1.00 shd ef gr  col0 s
+$F2psEnd
+rs
+end
diff --git a/doc/UsersGuide/staggering2.eps b/doc/UsersGuide/staggering2.eps
new file mode 100644
index 00000000..2d6318e2
--- /dev/null
+++ b/doc/UsersGuide/staggering2.eps
@@ -0,0 +1,517 @@
+%!PS-Adobe-2.0 EPSF-2.0
+%%Title: Ghost1.eps
+%%Creator: fig2dev Version 3.2 Patchlevel 1
+%%CreationDate: Fri Feb  4 14:15:16 2000
+%%For: lanfer@bifrost.aei-potsdam.mpg.de (Gerd Lanfermann)
+%%Orientation: Portrait
+%%BoundingBox: 0 0 688 505
+%%Pages: 0
+%%BeginSetup
+%%EndSetup
+%%Magnification: 1.0000
+%%EndComments
+/$F2psDict 200 dict def
+$F2psDict begin
+$F2psDict /mtrx matrix put
+/col-1 {0 setgray} bind def
+/col0 {0.000 0.000 0.000 srgb} bind def
+/col1 {0.000 0.000 1.000 srgb} bind def
+/col2 {0.000 1.000 0.000 srgb} bind def
+/col3 {0.000 1.000 1.000 srgb} bind def
+/col4 {1.000 0.000 0.000 srgb} bind def
+/col5 {1.000 0.000 1.000 srgb} bind def
+/col6 {1.000 1.000 0.000 srgb} bind def
+/col7 {1.000 1.000 1.000 srgb} bind def
+/col8 {0.000 0.000 0.560 srgb} bind def
+/col9 {0.000 0.000 0.690 srgb} bind def
+/col10 {0.000 0.000 0.820 srgb} bind def
+/col11 {0.530 0.810 1.000 srgb} bind def
+/col12 {0.000 0.560 0.000 srgb} bind def
+/col13 {0.000 0.690 0.000 srgb} bind def
+/col14 {0.000 0.820 0.000 srgb} bind def
+/col15 {0.000 0.560 0.560 srgb} bind def
+/col16 {0.000 0.690 0.690 srgb} bind def
+/col17 {0.000 0.820 0.820 srgb} bind def
+/col18 {0.560 0.000 0.000 srgb} bind def
+/col19 {0.690 0.000 0.000 srgb} bind def
+/col20 {0.820 0.000 0.000 srgb} bind def
+/col21 {0.560 0.000 0.560 srgb} bind def
+/col22 {0.690 0.000 0.690 srgb} bind def
+/col23 {0.820 0.000 0.820 srgb} bind def
+/col24 {0.500 0.190 0.000 srgb} bind def
+/col25 {0.630 0.250 0.000 srgb} bind def
+/col26 {0.750 0.380 0.000 srgb} bind def
+/col27 {1.000 0.500 0.500 srgb} bind def
+/col28 {1.000 0.630 0.630 srgb} bind def
+/col29 {1.000 0.750 0.750 srgb} bind def
+/col30 {1.000 0.880 0.880 srgb} bind def
+/col31 {1.000 0.840 0.000 srgb} bind def
+
+end
+save
+-81.0 727.0 translate
+1 -1 scale
+
+/cp {closepath} bind def
+/ef {eofill} bind def
+/gr {grestore} bind def
+/gs {gsave} bind def
+/sa {save} bind def
+/rs {restore} bind def
+/l {lineto} bind def
+/m {moveto} bind def
+/rm {rmoveto} bind def
+/n {newpath} bind def
+/s {stroke} bind def
+/sh {show} bind def
+/slc {setlinecap} bind def
+/slj {setlinejoin} bind def
+/slw {setlinewidth} bind def
+/srgb {setrgbcolor} bind def
+/rot {rotate} bind def
+/sc {scale} bind def
+/sd {setdash} bind def
+/ff {findfont} bind def
+/sf {setfont} bind def
+/scf {scalefont} bind def
+/sw {stringwidth} bind def
+/tr {translate} bind def
+/tnt {dup dup currentrgbcolor
+  4 -2 roll dup 1 exch sub 3 -1 roll mul add
+  4 -2 roll dup 1 exch sub 3 -1 roll mul add
+  4 -2 roll dup 1 exch sub 3 -1 roll mul add srgb}
+  bind def
+/shd {dup dup currentrgbcolor 4 -2 roll mul 4 -2 roll mul
+  4 -2 roll mul srgb} bind def
+/reencdict 12 dict def /ReEncode { reencdict begin
+/newcodesandnames exch def /newfontname exch def /basefontname exch def
+/basefontdict basefontname findfont def /newfont basefontdict maxlength dict def
+basefontdict { exch dup /FID ne { dup /Encoding eq
+{ exch dup length array copy newfont 3 1 roll put }
+{ exch newfont 3 1 roll put } ifelse } { pop pop } ifelse } forall
+newfont /FontName newfontname put newcodesandnames aload pop
+128 1 255 { newfont /Encoding get exch /.notdef put } for
+newcodesandnames length 2 idiv { newfont /Encoding get 3 1 roll put } repeat
+newfontname newfont definefont pop end } def
+/isovec [
+8#200 /grave 8#201 /acute 8#202 /circumflex 8#203 /tilde
+8#204 /macron 8#205 /breve 8#206 /dotaccent 8#207 /dieresis
+8#210 /ring 8#211 /cedilla 8#212 /hungarumlaut 8#213 /ogonek 8#214 /caron
+8#220 /dotlessi 8#230 /oe 8#231 /OE
+8#240 /space 8#241 /exclamdown 8#242 /cent 8#243 /sterling
+8#244 /currency 8#245 /yen 8#246 /brokenbar 8#247 /section 8#250 /dieresis
+8#251 /copyright 8#252 /ordfeminine 8#253 /guillemotleft 8#254 /logicalnot
+8#255 /endash 8#256 /registered 8#257 /macron 8#260 /degree 8#261 /plusminus
+8#262 /twosuperior 8#263 /threesuperior 8#264 /acute 8#265 /mu 8#266 /paragraph
+8#267 /periodcentered 8#270 /cedilla 8#271 /onesuperior 8#272 /ordmasculine
+8#273 /guillemotright 8#274 /onequarter 8#275 /onehalf
+8#276 /threequarters 8#277 /questiondown 8#300 /Agrave 8#301 /Aacute
+8#302 /Acircumflex 8#303 /Atilde 8#304 /Adieresis 8#305 /Aring
+8#306 /AE 8#307 /Ccedilla 8#310 /Egrave 8#311 /Eacute
+8#312 /Ecircumflex 8#313 /Edieresis 8#314 /Igrave 8#315 /Iacute
+8#316 /Icircumflex 8#317 /Idieresis 8#320 /Eth 8#321 /Ntilde 8#322 /Ograve
+8#323 /Oacute 8#324 /Ocircumflex 8#325 /Otilde 8#326 /Odieresis 8#327 /multiply
+8#330 /Oslash 8#331 /Ugrave 8#332 /Uacute 8#333 /Ucircumflex
+8#334 /Udieresis 8#335 /Yacute 8#336 /Thorn 8#337 /germandbls 8#340 /agrave
+8#341 /aacute 8#342 /acircumflex 8#343 /atilde 8#344 /adieresis 8#345 /aring
+8#346 /ae 8#347 /ccedilla 8#350 /egrave 8#351 /eacute
+8#352 /ecircumflex 8#353 /edieresis 8#354 /igrave 8#355 /iacute
+8#356 /icircumflex 8#357 /idieresis 8#360 /eth 8#361 /ntilde 8#362 /ograve
+8#363 /oacute 8#364 /ocircumflex 8#365 /otilde 8#366 /odieresis 8#367 /divide
+8#370 /oslash 8#371 /ugrave 8#372 /uacute 8#373 /ucircumflex
+8#374 /udieresis 8#375 /yacute 8#376 /thorn 8#377 /ydieresis] def
+/Times-Roman /Times-Roman-iso isovec ReEncode
+ /DrawEllipse {
+	/endangle exch def
+	/startangle exch def
+	/yrad exch def
+	/xrad exch def
+	/y exch def
+	/x exch def
+	/savematrix mtrx currentmatrix def
+	x y tr xrad yrad sc 0 0 1 startangle endangle arc
+	closepath
+	savematrix setmatrix
+	} def
+
+/$F2psBegin {$F2psDict begin /$F2psEnteredState save def} def
+/$F2psEnd {$F2psEnteredState restore end} def
+%%EndProlog
+
+$F2psBegin
+10 setmiterlimit
+n -1000 13112 m -1000 -1000 l 13807 -1000 l 13807 13112 l cp clip
+ 0.06000 0.06000 sc
+% Polyline
+45.000 slw
+n 3150 7350 m 3450 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 3300 7200 m 3300 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 3750 7350 m 4050 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 3900 7200 m 3900 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 4350 7350 m 4650 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 4500 7200 m 4500 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 4950 7350 m 5250 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 5100 7200 m 5100 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 5550 7350 m 5850 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 5700 7200 m 5700 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+15.000 slw
+n 6150 7350 m 6450 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 6300 7200 m 6300 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+45.000 slw
+n 6150 8850 m 6450 8850 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 6300 8700 m 6300 9000 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 6750 8850 m 7050 8850 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 6900 8700 m 6900 9000 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 7350 8850 m 7650 8850 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 7500 8700 m 7500 9000 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 7950 8850 m 8250 8850 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 8100 8700 m 8100 9000 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9150 7350 m 9450 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9300 7200 m 9300 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9750 7350 m 10050 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9900 7200 m 9900 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 10350 7350 m 10650 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 10500 7200 m 10500 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 10950 7350 m 11250 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 11100 7200 m 11100 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+15.000 slw
+n 7950 7350 m 8250 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 8100 7200 m 8100 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 8550 7350 m 8850 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 8700 7200 m 8700 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9150 8850 m 9450 8850 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9300 8700 m 9300 9000 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 5550 8850 m 5850 8850 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 5700 8700 m 5700 9000 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 4950 8850 m 5250 8850 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 5100 8700 m 5100 9000 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 6750 7350 m 7050 7350 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 6900 7200 m 6900 7500 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+45.000 slw
+n 3150 3900 m 3450 3900 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 3300 3750 m 3300 4050 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 3750 3900 m 4050 3900 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 3900 3750 m 3900 4050 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 4350 3900 m 4650 3900 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 4500 3750 m 4500 4050 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 4950 3900 m 5250 3900 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 5100 3750 m 5100 4050 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 6150 5400 m 6450 5400 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 6300 5250 m 6300 5550 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 6750 5400 m 7050 5400 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 6900 5250 m 6900 5550 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 7350 5400 m 7650 5400 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 7500 5250 m 7500 5550 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 7950 5400 m 8250 5400 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 8100 5250 m 8100 5550 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 8550 5400 m 8850 5400 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 8700 5250 m 8700 5550 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9150 3900 m 9450 3900 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9300 3750 m 9300 4050 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9750 3900 m 10050 3900 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9900 3750 m 9900 4050 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 10350 3900 m 10650 3900 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 10500 3750 m 10500 4050 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 10950 3900 m 11250 3900 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 11100 3750 m 11100 4050 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 8550 8850 m 8850 8850 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 8700 8700 m 8700 9000 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+15.000 slw
+n 9750 8850 m 10050 8850 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9900 8700 m 9900 9000 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 5550 5400 m 5850 5400 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 5700 5250 m 5700 5550 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9150 5400 m 9450 5400 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 9300 5250 m 9300 5550 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 8550 3900 m 8850 3900 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 8700 3750 m 8700 4050 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+45.000 slw
+n 5550 3900 m 5850 3900 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 5700 3750 m 5700 4050 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+15.000 slw
+n 6150 3900 m 6450 3900 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 6300 3750 m 6300 4050 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+45.000 slw
+n 2850 11250 m 3150 11250 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 3000 11100 m 3000 11400 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+15.000 slw
+n 2850 11850 m 3150 11850 l gs col7 0.50 shd ef gr gs col0 s gr 
+% Polyline
+n 3000 11700 m 3000 12000 l gs col7 0.50 shd ef gr gs col0 s gr 
+7.500 slw
+% Ellipse
+n 3000 4350 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 3600 4350 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 4200 4350 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 4800 4350 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 5400 4350 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 6000 4950 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 6600 4950 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 7200 4950 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 7800 4950 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 8400 4950 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 9000 4350 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 9600 4350 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 10200 4350 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 10800 4350 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 11400 4350 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 6000 4350 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+% Ellipse
+n 5400 4950 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+% Ellipse
+n 8400 4350 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+% Ellipse
+n 9000 4950 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+% Ellipse
+n 3000 7800 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 3600 7800 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 4200 7800 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 4800 7800 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 5400 7800 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 6000 8400 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 6600 8400 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 7200 8400 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 7800 8400 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 8400 8400 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 9000 7800 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 9600 7800 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 10200 7800 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 10800 7800 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 11400 7800 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 6000 7800 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+% Ellipse
+n 6600 7800 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+% Ellipse
+n 5400 8400 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+% Ellipse
+n 4800 8400 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+% Ellipse
+n 7800 7800 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+% Ellipse
+n 8400 7800 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+% Ellipse
+n 9000 8400 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+% Ellipse
+n 9600 8400 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+15.000 slw
+% Ellipse
+n 11700 3900 150 150 0 360 DrawEllipse gs col0 s gr
+
+% Ellipse
+n 11700 7350 150 150 0 360 DrawEllipse gs col0 s gr
+
+7.500 slw
+% Ellipse
+n 3000 10050 150 150 0 360 DrawEllipse gs col7 0.00 shd ef gr gs col0 s gr
+
+% Ellipse
+n 3000 10650 150 150 0 360 DrawEllipse gs col7 0.50 shd ef gr gs col0 s gr
+
+15.000 slw
+% Ellipse
+n 9150 10050 150 150 0 360 DrawEllipse gs col0 s gr
+
+% Polyline
+gs  clippath
+3497 4915 m 3725 4818 l 3569 5011 l 3810 4830 l 3738 4734 l cp
+clip
+n 2550 5700 m 3750 4800 l gs col0 s gr gr
+
+% arrowhead
+n 3497 4915 m 3725 4818 l 3569 5011 l 3533 4963 l 3497 4915 l  cp gs 0.00 setgray ef gr  col0 s
+% Polyline
+gs  clippath
+10831 5011 m 10674 4818 l 10903 4915 l 10662 4734 l 10590 4830 l cp
+clip
+n 11850 5700 m 10650 4800 l gs col0 s gr gr
+
+% arrowhead
+n 10831 5011 m 10674 4818 l 10903 4915 l 10867 4963 l 10831 5011 l  cp gs 0.00 setgray ef gr  col0 s
+% Polyline
+gs  clippath
+6323 5839 m 6569 5855 l 6344 5957 l 6640 5904 l 6619 5786 l cp
+clip
+n 4950 6150 m 6600 5850 l gs col0 s gr gr
+
+% arrowhead
+n 6323 5839 m 6569 5855 l 6344 5957 l 6333 5898 l 6323 5839 l  cp gs 0.00 setgray ef gr  col0 s
+/Times-Roman-iso ff 420.00 scf sf
+3750 10200 m
+gs 1 -1 sc (Gridpoint \(unstaggered\)) col0 sh gr
+/Times-Roman-iso ff 420.00 scf sf
+3750 10800 m
+gs 1 -1 sc (Ghostpoint \(unstaggered\)) col0 sh gr
+/Times-Roman-iso ff 420.00 scf sf
+9600 10200 m
+gs 1 -1 sc (redundant point) col0 sh gr
+/Times-Roman-iso ff 420.00 scf sf
+1350 6150 m
+gs 1 -1 sc (Proc 1) col0 sh gr
+/Times-Roman-iso ff 420.00 scf sf
+11700 6150 m
+gs 1 -1 sc (Proc 3) col0 sh gr
+/Times-Roman-iso ff 420.00 scf sf
+3750 6300 m
+gs 1 -1 sc (Proc 2) col0 sh gr
+/Times-Roman-iso ff 420.00 scf sf
+3750 11400 m
+gs 1 -1 sc (Gridpoint \(C-staggered\)) col0 sh gr
+/Times-Roman-iso ff 420.00 scf sf
+3750 12000 m
+gs 1 -1 sc (Ghostpoint \(C-staggered\)) col0 sh gr
+$F2psEnd
+rs