<p>Depiction of <a rel="nofollow" class="external text" href="http://katlas.math.toronto.edu/wiki/9_23">9_23 knot</a> of knot theory with 2-fold rotational symmetry.
</p><p>Topologically equivalent to <a href="//commons.wikimedia.org/wiki/File:9crossing-knot_symmetrical_grid.svg" title="File:9crossing-knot symmetrical grid.svg">File:9crossing-knot symmetrical grid.svg</a> .
</p><p>Previously uploaded as <a rel="nofollow" class="external free" href="http://katlas.math.toronto.edu/wiki/Image:9crossings-2symmetrical.png">http://katlas.math.toronto.edu/wiki/Image:9crossings-2symmetrical.png</a>
</p>
<b>NOTE:</b> This image was uploaded as a temproary stop-gap, now replaced by <a href="//commons.wikimedia.org/wiki/File:9crossing-knot_symmetrical_grid.svg" title="File:9crossing-knot symmetrical grid.svg">File:9crossing-knot symmetrical grid.svg</a> .
AnonMoos
<p>Generated from the following vector PostScript source code:
</p>
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