File:4crossings-square.png: Revision history

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4 February 2010

  • curprev 09:2409:24, 4 February 2010‎ AnonMoos talk contribs‎ 678 bytes +678‎ Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 1 setgray 30 setlinewidth/X{.5 add 120 mul exch .5 add 120 mul exch}def/l{X lineto}def 1 0 X moveto 4 0 l 4 4 l 2 4 l 2 1 l 0 1 l 0 2 l 3 2 l 3 3 l 1
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