File:4squares-12crossings.png: Revision history

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16 January 2010

  • curprev 09:1209:12, 16 January 2010AnonMoos talk contribs 1,239 bytes +1,239 Configuration of four linked squares. Self-made, declared to be public domain, generated from the following PostScript source: <pre>%! 306 396 translate/A{96 96 moveto 96 -96 lineto -96 -96 lineto -96 96 lineto closepath stroke}def 0 1 3{/x exch 90 mul