<number id="ntrails" type="slider" arg="-ntrails %"
_label="Trails" _low-label="Few" _high-label="Many"
<number id="ntrails" type="slider" arg="-ntrails %"
_label="Trails" _low-label="Few" _high-label="Many"
<!-- #### -local_rotation [-59] -->
<!-- #### -global_rotation [1] -->
<!-- #### -spring_constant [5] -->
<!-- #### -local_rotation [-59] -->
<!-- #### -global_rotation [1] -->
<!-- #### -spring_constant [5] -->