<number id="iterations" type="slider" arg="-iterations %"
_label="Duration" _low-label="Short" _high-label="Long"
low="2" high="200" default="100"/>
<number id="iterations" type="slider" arg="-iterations %"
_label="Duration" _low-label="Short" _high-label="Long"
low="2" high="200" default="100"/>