+ <video href="https://www.youtube.com/watch?v=vbRFlKH-LpA"/>
+
+ <hgroup>
+ <vgroup>
+ <number id="delay" type="slider" arg="-delay %"
+ _label="Frame rate" _low-label="Low" _high-label="High"
+ low="0" high="100000" default="20000"
+ convert="invert"/>
+
+ <number id="wave" type="slider" arg="-speed %"
+ _label="Wave speed" _low-label="Slow" _high-label="Fast"
+ low="0" high="0.50" default="0.05"
+ convert="invert"/>
+ </vgroup>
+ <vgroup>
+ <number id="squares" type="slider" arg="-squares %"
+ _label="Mesh density" _low-label="Sparse" _high-label="Dense"
+ low="2" high="40" default="19"/>
+
+ <number id="waves" type="slider" arg="-waves %"
+ _label="Waves" _low-label="1" _high-label="10"
+ low="1" high="10" default="3"/>
+ </vgroup>
+ </hgroup>
+