--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test-data/Anolis_caro_chrUn_GL343207.trna3_AlaAGC_dp.ps	Wed Dec 20 08:34:54 2017 -0500
@@ -0,0 +1,370 @@
+%!PS-Adobe-3.0 EPSF-3.0
+%%Title: RNA Dot Plot
+%%Creator: ViennaRNA-2.2.10
+%%CreationDate: Tue Dec 19 19:42:58 2017
+%%BoundingBox: 66 211 518 662
+%%DocumentFonts: Helvetica
+%%Pages: 1
+%%EndComments
+
+%Options: 
+% 
+%This file contains the square roots of the base pair probabilities in the form
+% i  j  sqrt(p(i,j)) ubox
+
+%%BeginProlog
+/DPdict 100 dict def
+DPdict begin
+/logscale false def
+/lpmin 1e-05 log def
+
+/box { %size x y box - draws box centered on x,y
+   2 index 0.5 mul sub            % x -= 0.5
+   exch 2 index 0.5 mul sub exch  % y -= 0.5
+   3 -1 roll dup rectfill
+} bind def
+
+/ubox {
+   logscale {
+      log dup add lpmin div 1 exch sub dup 0 lt { pop 0 } if
+   } if
+   3 1 roll
+   exch len exch sub 1 add box
+} bind def
+
+/lbox {
+   3 1 roll
+   len exch sub 1 add box
+} bind def
+
+/drawseq {
+% print sequence along all 4 sides
+[ [0.7 -0.3 0 ]
+  [0.7 0.7 len add 0]
+  [-0.3 len sub -0.4 -90]
+  [-0.3 len sub 0.7 len add -90]
+] {
+   gsave
+    aload pop rotate translate
+    0 1 len 1 sub {
+     dup 0 moveto
+     sequence exch 1 getinterval
+     show
+    } for
+   grestore
+  } forall
+} bind def
+
+/drawgrid{
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+  dup 1 gt {
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+  } { [0.3 0.7] 0.1 setdash } ifelse
+  0 exch len {
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+     0 moveto
+     len lineto
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+     len exch sub 0 exch moveto
+     len exch len exch sub lineto
+     stroke
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+  0.04 setlinewidth
+  currentdict /cutpoint known {
+    cutpoint 1 sub
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+    len exch sub dup
+    -1 exch moveto len 1 add exch lineto
+    stroke
+  } if
+  0.5 neg dup translate
+} bind def
+
+end
+%%EndProlog
+DPdict begin
+%delete next line to get rid of title
+270 665 moveto /Helvetica findfont 14 scalefont setfont (Anolis_caro_chrUn_GL343207.trna3_AlaAGC) show
+
+/sequence { (\
+GGGGAAUUAGCUCAAAUGGUAGAGCGCUCGCUUAGCAUGCGAGAGGUAGCGGGAUUGAUGCCCGCAUUCUCCA\
+) } def
+/len { sequence length } bind def
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+/min { 2 copy gt { exch } if pop } bind def
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+/utri{ % i j prob utri
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+  3 1 roll % prepare hsb color
+  sethsbcolor
+  % now produce the coordinates for lines
+  exch 1 sub dup len exch sub dup 4 -1 roll dup 3 1 roll dup len exch sub
+  moveto lineto lineto closepath fill
+  grestore
+} bind def
+/uHmotif{ % i j uHmotif
+  gsave
+  1 min 2 div
+  0.85 mul 0.15 add 0.95  0.99
+  3 1 roll % prepare hsb color
+  sethsbcolor
+  % now produce the coordinates for lines
+  exch 1 sub dup len exch sub dup 4 -1 roll dup 3 1 roll dup len exch sub
+  moveto lineto lineto closepath fill
+  grestore
+} bind def
+/lHmotif{ % i j lHmotif
+  gsave
+  1 min 2 div
+  0.85 mul 0.15 add 0.95  0.99
+  3 1 roll % prepare hsb color
+  sethsbcolor
+  % now produce the coordinates for lines
+  dup len exch sub dup 4 -1 roll 1 sub dup 3 1 roll dup len exch sub
+  moveto lineto lineto closepath fill
+  grestore
+} bind def
+/uImotif{ % i j k l uImotif
+  gsave
+  1 min 2 div
+  0.85 mul 0.15 add 0.95  0.99
+  3 1 roll % prepare hsb color
+  sethsbcolor
+  % now produce the coordinates for lines
+  1 sub dup 5 1 roll exch len exch sub dup 5 1 roll 3 -1 roll dup
+  5 1 roll exch 4 1 roll 3 1 roll exch 1 sub len exch sub dup 3 1 roll
+  moveto lineto lineto lineto closepath fill
+  grestore
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+  0.85 mul 0.15 add 0.95  0.99
+  3 1 roll % prepare hsb color
+  sethsbcolor
+  % now produce the coordinates for lines
+  4 -1 roll 1 sub dup 5 1 roll exch 1 sub len exch sub dup 3 -1 roll exch
+  5 -1 roll len exch sub dup 6 -1 roll dup 3 1 roll 7 4 roll
+  moveto lineto lineto lineto closepath fill
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+} bind def
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+%data starts here
+
+%start of quadruplex data
+
+%start of Hmotif data
+
+%start of Imotif data
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+%draw the grid
+drawgrid
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+%%EOF