--- /dev/null
+<?xml version="1.0" encoding="ISO-8859-1"?>
+
+<screensaver name="epicycle" _label="Epicycle">
+
+ <command arg="-root"/>
+
+ <number id="ncolors" type="slider" arg="-colors %"
+ _label="Number of Colors" _low-label="Two" _high-label="Many"
+ low="1" high="255" default="100"/>
+
+ <number id="speed" type="slider" arg="-delay %"
+ _label="Speed" _low-label="Slow" _high-label="Fast"
+ low="0" high="200000" default="1000"
+ convert="invert"/>
+
+ <number id="holdtime" type="slider" arg="-holdtime %"
+ _label="Duration" _low-label="1 second" _high-label="1 minute"
+ low="1" high="60" default="2"/>
+
+ <number id="linewidth" type="spinbutton" arg="-linewidth %"
+ _label="Line Thickness" low="1" high="50" default="4"/>
+
+ <number id="harmonics" type="spinbutton" arg="-harmonics %"
+ _label="Harmonics" low="1" high="20" default="8"/>
+
+ <!-- #### -color0 [red] -->
+ <!-- #### -colours [100] -->
+ <!-- #### -foreground [white] -->
+ <!-- #### -min_circles [2] -->
+ <!-- #### -max_circles [10] -->
+ <!-- #### -min_speed [0.003] -->
+ <!-- #### -max_speed [0.005] -->
+ <!-- #### -timestep [1.0] -->
+ <!-- #### -divisor_poisson [0.4] -->
+ <!-- #### -size_factor_min [1.05] -->
+ <!-- #### -size_factor_max [2.05] -->
+
+ <_description>
+This program draws the path traced out by a point on the edge of a
+circle. That circle rotates around a point on the rim of another
+circle, and so on, several times. These were the basis for the
+pre-heliocentric model of planetary motion. Written by James
+Youngman.
+ </_description>
+</screensaver>