<command arg="-root"/>
+ <video href="http://www.youtube.com/watch?v=RJjbRV0FC_A"/>
+
<hgroup>
<vgroup>
<number id="speed" type="slider" arg="-delay %"
</vgroup>
</hgroup>
+ <xscreensaver-updater />
+
<_description>
Strange attractors formed of flows in a 3D differential equation phase
space. Features the popular attractors described by Lorentz,
Roessler, Birkhoff and Duffing, and can discover entirely new
attractors by itself.
-http://en.wikipedia.org/wiki/Attractor#Strange_attractor
+https://en.wikipedia.org/wiki/Attractor#Strange_attractor
Written by Tim Auckland; 1998.
</_description>