diff --git a/go b/go
deleted file mode 100644
index b02d495..0000000
--- a/go
+++ /dev/null
@@ -1,155221 +0,0 @@
-%!PS-Adobe-3.0
-%%Creator: (ImageMagick)
-%%Title: (go)
-%%CreationDate: (2025-02-28T13:50:42+00:00)
-%%%%BoundingBox: (atend)
-%%DocumentData: Clean7Bit
-%%LanguageLevel: 1
-%%Orientation: Portrait
-%%PageOrder: Ascend
-%%Pages: 3
-%%EndComments
-
-%%BeginDefaults
-%%EndDefaults
-
-%%BeginProlog
-%
-% Display a color image. The image is displayed in color on
-% Postscript viewers or printers that support color, otherwise
-% it is displayed as grayscale.
-%
-/DirectClassPacket
-{
- %
- % Get a DirectClass packet.
- %
- % Parameters:
- % red.
- % green.
- % blue.
- % length: number of pixels minus one of this color (optional).
- %
- currentfile color_packet readhexstring pop pop
- compression 0 eq
- {
- /number_pixels 3 def
- }
- {
- currentfile byte readhexstring pop 0 get
- /number_pixels exch 1 add 3 mul def
- } ifelse
- 0 3 number_pixels 1 sub
- {
- pixels exch color_packet putinterval
- } for
- pixels 0 number_pixels getinterval
-} bind def
-
-/DirectClassImage
-{
- %
- % Display a DirectClass image.
- %
- systemdict /colorimage known
- {
- columns rows 8
- [
- columns 0 0
- rows neg 0 rows
- ]
- { DirectClassPacket } false 3 colorimage
- }
- {
- %
- % No colorimage operator; convert to grayscale.
- %
- columns rows 8
- [
- columns 0 0
- rows neg 0 rows
- ]
- { GrayDirectClassPacket } image
- } ifelse
-} bind def
-
-/GrayDirectClassPacket
-{
- %
- % Get a DirectClass packet; convert to grayscale.
- %
- % Parameters:
- % red
- % green
- % blue
- % length: number of pixels minus one of this color (optional).
- %
- currentfile color_packet readhexstring pop pop
- color_packet 0 get 0.299 mul
- color_packet 1 get 0.587 mul add
- color_packet 2 get 0.114 mul add
- cvi
- /gray_packet exch def
- compression 0 eq
- {
- /number_pixels 1 def
- }
- {
- currentfile byte readhexstring pop 0 get
- /number_pixels exch 1 add def
- } ifelse
- 0 1 number_pixels 1 sub
- {
- pixels exch gray_packet put
- } for
- pixels 0 number_pixels getinterval
-} bind def
-
-/GrayPseudoClassPacket
-{
- %
- % Get a PseudoClass packet; convert to grayscale.
- %
- % Parameters:
- % index: index into the colormap.
- % length: number of pixels minus one of this color (optional).
- %
- currentfile byte readhexstring pop 0 get
- /offset exch 3 mul def
- /color_packet colormap offset 3 getinterval def
- color_packet 0 get 0.299 mul
- color_packet 1 get 0.587 mul add
- color_packet 2 get 0.114 mul add
- cvi
- /gray_packet exch def
- compression 0 eq
- {
- /number_pixels 1 def
- }
- {
- currentfile byte readhexstring pop 0 get
- /number_pixels exch 1 add def
- } ifelse
- 0 1 number_pixels 1 sub
- {
- pixels exch gray_packet put
- } for
- pixels 0 number_pixels getinterval
-} bind def
-
-/PseudoClassPacket
-{
- %
- % Get a PseudoClass packet.
- %
- % Parameters:
- % index: index into the colormap.
- % length: number of pixels minus one of this color (optional).
- %
- currentfile byte readhexstring pop 0 get
- /offset exch 3 mul def
- /color_packet colormap offset 3 getinterval def
- compression 0 eq
- {
- /number_pixels 3 def
- }
- {
- currentfile byte readhexstring pop 0 get
- /number_pixels exch 1 add 3 mul def
- } ifelse
- 0 3 number_pixels 1 sub
- {
- pixels exch color_packet putinterval
- } for
- pixels 0 number_pixels getinterval
-} bind def
-
-/PseudoClassImage
-{
- %
- % Display a PseudoClass image.
- %
- % Parameters:
- % class: 0-PseudoClass or 1-Grayscale.
- %
- currentfile buffer readline pop
- token pop /class exch def pop
- class 0 gt
- {
- currentfile buffer readline pop
- token pop /depth exch def pop
- /grays columns 8 add depth sub depth mul 8 idiv string def
- columns rows depth
- [
- columns 0 0
- rows neg 0 rows
- ]
- { currentfile grays readhexstring pop } image
- }
- {
- %
- % Parameters:
- % colors: number of colors in the colormap.
- % colormap: red, green, blue color packets.
- %
- currentfile buffer readline pop
- token pop /colors exch def pop
- /colors colors 3 mul def
- /colormap colors string def
- currentfile colormap readhexstring pop pop
- systemdict /colorimage known
- {
- columns rows 8
- [
- columns 0 0
- rows neg 0 rows
- ]
- { PseudoClassPacket } false 3 colorimage
- }
- {
- %
- % No colorimage operator; convert to grayscale.
- %
- columns rows 8
- [
- columns 0 0
- rows neg 0 rows
- ]
- { GrayPseudoClassPacket } image
- } ifelse
- } ifelse
-} bind def
-
-/DisplayImage
-{
- %
- % Display a DirectClass or PseudoClass image.
- %
- % Parameters:
- % x & y translation.
- % x & y scale.
- % label pointsize.
- % image label.
- % image columns &