File:13crossings-three-trefoils.png
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Self-made, declared to be in public domain, generated from the following PostScript source code:
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:42, 30 March 2010 | | 600 × 600 (20 KB) | AnonMoos (talk | contribs) | Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 200 486 translate .59 dup scale 1 setlinecap/z{20000 sqrt}def 18 setlinewidth .92 .96 1 setrgbcolor/y{gsave 38 setlinewidth 0 setgray stroke grestore |
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