<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://katlas.org/index.php?action=history&amp;feed=atom&amp;title=File%3APenrose_rectangle_Solomon%27s_knot.png</id>
	<title>File:Penrose rectangle Solomon&#039;s knot.png - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://katlas.org/index.php?action=history&amp;feed=atom&amp;title=File%3APenrose_rectangle_Solomon%27s_knot.png"/>
	<link rel="alternate" type="text/html" href="https://katlas.org/index.php?title=File:Penrose_rectangle_Solomon%27s_knot.png&amp;action=history"/>
	<updated>2026-08-25T09:41:56Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.6</generator>
	<entry>
		<id>https://katlas.org/index.php?title=File:Penrose_rectangle_Solomon%27s_knot.png&amp;diff=1719465&amp;oldid=prev</id>
		<title>AnonMoos: Self-made graphic, declared to be in public domain, generated from the following PostScript source code:
&lt;pre&gt;%!
306 306 translate 1 setlinejoin
6 setlinewidth/C{.8 .9 1}def
/A{-225 125 moveto -225 -25 lineto
225 -25 lineto 225 -75 lineto
-275 -75 lineto </title>
		<link rel="alternate" type="text/html" href="https://katlas.org/index.php?title=File:Penrose_rectangle_Solomon%27s_knot.png&amp;diff=1719465&amp;oldid=prev"/>
		<updated>2013-04-29T11:11:43Z</updated>

		<summary type="html">&lt;p&gt;Self-made graphic, declared to be in public domain, generated from the following PostScript source code: &amp;lt;pre&amp;gt;%! 306 306 translate 1 setlinejoin 6 setlinewidth/C{.8 .9 1}def /A{-225 125 moveto -225 -25 lineto 225 -25 lineto 225 -75 lineto -275 -75 lineto &lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Self-made graphic, declared to be in public domain, generated from the following PostScript source code:&lt;br /&gt;
&amp;lt;pre&amp;gt;%!&lt;br /&gt;
306 306 translate 1 setlinejoin&lt;br /&gt;
6 setlinewidth/C{.8 .9 1}def&lt;br /&gt;
/A{-225 125 moveto -225 -25 lineto&lt;br /&gt;
225 -25 lineto 225 -75 lineto&lt;br /&gt;
-275 -75 lineto -275 75 lineto&lt;br /&gt;
closepath gsave C setrgbcolor&lt;br /&gt;
fill grestore stroke}def&lt;br /&gt;
/B{-275 -75 moveto 175 -75 lineto&lt;br /&gt;
175 25 lineto 225 25 lineto&lt;br /&gt;
225 -125 lineto -225 -125 lineto&lt;br /&gt;
closepath gsave C setrgbcolor&lt;br /&gt;
fill grestore stroke}def&lt;br /&gt;
A B gsave 180 rotate A B grestore&lt;br /&gt;
/C{.8 1 .9}def gsave 90 rotate&lt;br /&gt;
A B 180 rotate A B grestore&lt;br /&gt;
0 setlinejoin gsave 4{&lt;br /&gt;
-200 -25 moveto -225 -25 lineto&lt;br /&gt;
-225 0 lineto stroke -175 50 moveto&lt;br /&gt;
-175 75 lineto  -150 75 lineto stroke&lt;br /&gt;
90 rotate}repeat grestore&lt;br /&gt;
2{.8 .9 1 setrgbcolor&lt;br /&gt;
15 25 moveto 135 25 lineto&lt;br /&gt;
135 125 lineto 15 125 lineto closepath&lt;br /&gt;
fill 0 setgray 10 25 moveto&lt;br /&gt;
140 25 lineto stroke 10 75 moveto&lt;br /&gt;
140 75 lineto stroke 10 125 moveto&lt;br /&gt;
140 125 lineto stroke&lt;br /&gt;
180 rotate}repeat showpage&lt;br /&gt;
%EOF&amp;lt;/pre&amp;gt;&lt;/div&gt;</summary>
		<author><name>AnonMoos</name></author>
	</entry>
</feed>