https://katlas.org/index.php?action=history&feed=atom&title=File%3AThree-circles-Trefoil.pngFile:Three-circles-Trefoil.png - Revision history2026-06-25T10:52:37ZRevision history for this page on the wikiMediaWiki 1.39.6https://katlas.org/index.php?title=File:Three-circles-Trefoil.png&diff=1712814&oldid=prevAnonMoos: Ornamental interlaced trefoil knot design consisting exclusively of intersecting circular arcs. Self-made, declared to be in public domain, generated from the following PostScript source code:
<pre>%!
300 396 translate/x{3 sqrt 50 mul}def/A{0 100 x 0 360 2011-09-30T14:31:03Z<p>Ornamental interlaced trefoil knot design consisting exclusively of intersecting circular arcs. Self-made, declared to be in public domain, generated from the following PostScript source code: <pre>%! 300 396 translate/x{3 sqrt 50 mul}def/A{0 100 x 0 360 </p>
<p><b>New page</b></p><div>Ornamental interlaced trefoil knot design consisting exclusively of intersecting circular arcs. Self-made, declared to be in public domain, generated from the following PostScript source code:<br />
<pre>%!<br />
300 396 translate/x{3 sqrt 50 mul}def/A{0 100 x 0 360 arc<br />
closepath stroke x -50 x 0 360 arc closepath stroke x neg<br />
-50 x 0 360 arc closepath stroke}def 18 setlinewidth A 12<br />
setlinewidth .7 .8 .9 setrgbcolor A 3 setlinewidth 0 setgray<br />
3{0 100 x 7.5 add 276 300 arc stroke 0 100 x 7.5 add 216 240<br />
arc stroke 120 rotate}repeat showpage<br />
%EOF</pre></div>AnonMoos