File:Celtic-knot-linear-7crossings.png
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Celtic-knot-linear-7crossings.png (800 × 515 pixels, file size: 15 KB, MIME type: image/png)
Self-made, declared to be in public domain, generated from a version of the following PostScript source code:
%! 306 396 translate 24 setlinewidth .92 .96 1 setrgbcolor 1 setlinejoin/z{20000 sqrt}def/y{gsave 40 setlinewidth 0 setgray}def z neg 0 100 45 105 arc z -2 div z 2 div 100 165 225 arc 0 0 100 225 315 arc z 2 div z 2 div 100 -45 15 arc z 0 100 75 135 arc z neg 0 100 315 255 arcn z -2 div z -2 div 100 195 135 arcn 0 0 100 135 45 arcn z 2 div z -2 div 100 45 -15 arcn z 0 100 285 225 arcn closepath y stroke grestore stroke y 0 0 100 91 135 arc -30 -30 rlineto stroke -15 15 moveto 30 -30 rlineto stroke 0 0 100 271 315 arc 30 30 rlineto stroke z neg 0 100 271 315 arc 30 30 rlineto stroke z 0 100 91 135 arc -30 -30 rlineto stroke z -2 div z 2 div 100 196 225 arc 30 -30 rlineto stroke z 2 div z -2 div 100 16 45 arc -30 30 rlineto stroke grestore 0 0 100 90 135 arc -31 -31 rlineto stroke -16 16 moveto 32 -32 rlineto stroke 0 0 100 270 315 arc 31 31 rlineto stroke z neg 0 100 270 315 arc 31 31 rlineto stroke z 0 100 90 135 arc -31 -31 rlineto stroke z -2 div z 2 div 100 195 225 arc 31 -31 rlineto stroke z 2 div z -2 div 100 15 45 arc -31 31 rlineto stroke showpage %EOF
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:28, 8 June 2010 | 800 × 515 (15 KB) | AnonMoos (talk | contribs) | Self-made, declared to be in public domain, generated from a version of the following PostScript source code: <pre>%! 306 396 translate 24 setlinewidth .92 .96 1 setrgbcolor 1 setlinejoin/z{20000 sqrt}def/y{gsave 40 setlinewidth 0 setgray}def z 1 mul neg |
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