<number id="count" type="slider" arg="-count %"
_label="Fibers" _low-label="Few" _high-label="Many"
low="10" high="500" default="500"/>
<number id="cycles" type="slider" arg="-cycles %"
<number id="count" type="slider" arg="-count %"
_label="Fibers" _low-label="Few" _high-label="Many"
low="10" high="500" default="500"/>
<number id="cycles" type="slider" arg="-cycles %"