File:9non-alt square.png
From Knot Atlas
9non-alt_square.png (560 × 560 pixels, file size: 379 B, MIME type: image/png)
Self-made, declared to be in public domain, generated from the following PostScript source code:
%! 1 setgray 20 setlinewidth/X{.5 add 80 mul exch .5 add 80 mul exch}def/l{X lineto}def 0 4 X moveto 0 0 l 4 0 l 4 3 l 1 3 l 1 5 l 3 5 l 3 2 l 6 2 l 6 6 l 2 6 l 2 1 l 5 1 l 5 4 l closepath gsave 40 setlinewidth 0 setgray stroke grestore stroke/r{80 mul exch 80 mul exch rlineto}def 40 setlinewidth 0 setgray .5 4 X moveto 1 0 r stroke 2 3.5 X moveto 0 1 r stroke 1.5 5 X moveto 1 0 r stroke 2.5 4 X moveto 1 0 r stroke 1.5 3 X moveto 2 0 r stroke 3.5 2 X moveto 2 0 r stroke 3.5 1 X moveto 1 0 r stroke 1 setgray 20 setlinewidth .48 4 X moveto 1.04 0 r stroke 2 3.48 X moveto 0 1.04 r stroke 1.48 5 X moveto 1.04 0 r stroke 2.48 4 X moveto 1.04 0 r stroke 1.48 3 X moveto 2.04 0 r stroke 3.48 2 X moveto 2.04 0 r stroke 3.48 1 X moveto 1.04 0 r stroke showpage %EOF
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:31, 4 April 2010 | 560 × 560 (379 B) | AnonMoos (Talk | contribs) | Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 1 setgray 20 setlinewidth/X{.5 add 80 mul exch .5 add 80 mul exch}def/l{X lineto}def 0 4 X moveto 0 0 l 4 0 l 4 3 l 1 3 l 1 5 l 3 5 l 3 2 l 6 2 l 6 6 |
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