File:Trefoil-square-centerline.png: Revision history

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2 June 2011

  • curprev 08:3408:34, 2 June 2011AnonMoos talk contribs 826 bytes +826 Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 567 567 translate 180 rotate 9 setlinewidth/X{.5 add 144 mul exch .5 add 144 mul exch}def/l{X lineto}def/l{X lineto}def 0 3 X moveto 0 1 l 3 1 l 3 2 l