9crossing-knot_symmetrical_grid.svg
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| Description |
A quasi-ornamental knot with 9 crossings, 2-fold rotational symmetry, and crossings laid out on a 3×3 grid. Topologically equivalent to Image:9-23 knot-theory 2-symmetrical.png . |
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| Source |
Converted from a version of the following vector PostScript source code: %! 306 396 translate -50 -125 50 180 360 arc 50 125 50 180 0 arcn 100 -37.5 137.5 270 90 arc -125 50 50 90 270 arc 125 -50 50 90 -90 arcn -100 37.5 137.5 270 90 arcn closepath 1 setlinejoin gsave 36 setlinewidth 0 setgray stroke grestore 15 setlinewidth 1 setgray stroke showpage %EOF |
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| Author | AnonMoos | ||
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Permission
( Reusing this file ) |
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