File:4squares-8crossings.png
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4squares-8crossings.png (600 × 600 pixels, file size: 1 KB, MIME type: image/png)
Configuration of four linked squares.
Self-made, declared to be public domain, generated from the following PostScript source:
%!
306 396 translate/A{72 72 moveto 72 -72 lineto
-72 -72 lineto -72 72 lineto closepath stroke}def
0 1 3{/x exch 90 mul def gsave x sin 96 mul x
cos 96 mul translate 0 setgray 24 setlinewidth A
12 setlinewidth 1 setgray A grestore}for 24
setlinewidth -72 -48 moveto 0 -48 rlineto stroke
72 48 moveto 0 48 rlineto stroke
-48 24 moveto 48 0 rlineto stroke
48 -72 moveto 48 0 rlineto stroke 12 setlinewidth
1 setgray -72 -47 moveto 0 -50 rlineto stroke
72 47 moveto 0 50 rlineto stroke
-49 24 moveto 50 0 rlineto stroke
47 -72 moveto 50 0 rlineto stroke showpage
%EOF
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:11, 16 January 2010 | | 600 × 600 (1 KB) | AnonMoos (talk | contribs) | Configuration of four linked squares. Self-made, declared to be public domain, generated from the following PostScript source: <pre>%! 306 396 translate/A{72 72 moveto 72 -72 lineto -72 -72 lineto -72 72 lineto closepath stroke}def 0 1 3{/x exch 90 mul |
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