File:8-16 knot theory square.png: Revision history

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25 June 2013

  • curprev 02:0002:00, 25 June 2013AnonMoos talk contribs 939 bytes +939 Self-made graphic, declared to be in public domain, generated from the following PostScript source code: <pre>%! 1 setgray 18 setlinewidth/X{.5 add 72 mul exch .5 add 72 mul exch}def/l{X lineto}def 0 2 X moveto 5 2 l 5 3 l 2 3 l 2 0 l 4 0 l 4 4 l 1 4 l 1