|         |      1 %!PS-Adobe-2.0 EPSF-2.0 | 
|         |      2 %%Title: Grid graph | 
|         |      3 %%Copyright: (C) 2005 LEMON Project | 
|         |      4 %%Creator: LEMON, graphToEps() | 
|         |      5 %%CreationDate: Wed Oct  5 09:42:13 2005 | 
|         |      6 %%BoundingBox: 0 0 596 842 | 
|         |      7 %%DocumentPaperSizes: a4 | 
|         |      8 %%EndComments | 
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|         |     13 /sq { newpath 2 index 1 index add 2 index 2 index add moveto | 
|         |     14       2 index 1 index sub 2 index 2 index add lineto | 
|         |     15       2 index 1 index sub 2 index 2 index sub lineto | 
|         |     16       2 index 1 index add 2 index 2 index sub lineto | 
|         |     17       closepath pop pop pop} bind def | 
|         |     18 /di { newpath 2 index 1 index add 2 index moveto | 
|         |     19       2 index             2 index 2 index add lineto | 
|         |     20       2 index 1 index sub 2 index             lineto | 
|         |     21       2 index             2 index 2 index sub lineto | 
|         |     22       closepath pop pop pop} bind def | 
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|         |     24      setrgbcolor 1.1 div c fill | 
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|         |     33 /arrw 0.3 def | 
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|         |     35 /arr { setrgbcolor /y1 exch def /x1 exch def /dy exch def /dx exch def | 
|         |     36        /w exch def /len exch def | 
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|         |     38        len w sub arrl sub dx dy lrl | 
|         |     39        arrw dy dx neg lrl | 
|         |     40        dx arrl w add mul dy w 2 div arrw add mul sub | 
|         |     41        dy arrl w add mul dx w 2 div arrw add mul add rlineto | 
|         |     42        dx arrl w add mul neg dy w 2 div arrw add mul sub | 
|         |     43        dy arrl w add mul neg dx w 2 div arrw add mul add rlineto | 
|         |     44        arrw dy dx neg lrl | 
|         |     45        len w sub arrl sub neg dx dy lrl | 
|         |     46        closepath fill } bind def | 
|         |     47 /cshow { 2 index 2 index moveto dup stringwidth pop | 
|         |     48          neg 2 div fosi .35 mul neg rmoveto show pop pop} def | 
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