File:Two-trefoils-granny-12crossings.png
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Two-trefoils-granny-12crossings.png (800 × 428 pixels, file size: 16 KB, MIME type: image/png)
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 | |
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current | 09:05, 26 April 2010 | 800 × 428 (16 KB) | AnonMoos (talk | contribs) | Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 132 525 translate 90 rotate .5625 dup scale/z{20000 sqrt}def/x{-620}def/A{closepath gsave 45 setlinewidth 0 setgray stroke grestore stroke}def 25 setl |
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