<p>A quasi-ornamental knot with 9 crossings, 2-fold rotational symmetry, and crossings laid out on a 3×3 grid.
</p>
Topologically equivalent to <a href="//commons.wikimedia.org/wiki/File:9-23_knot-theory_2-symmetrical.png" title="File:9-23 knot-theory 2-symmetrical.png">Image:9-23 knot-theory 2-symmetrical.png</a> .
AnonMoos
<p>Converted from a version of the following vector PostScript source code:
</p>
<pre>%!
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</pre>