pb_RandomPolygonIndexSet

Wanted to scramble the Polygon Index to control how instances are scattered on polygons in LightWave.
This brought up a bigger and common puzzle, how to sort a set of arrays, meaning, leave each set elements intact but change their index. I wanted what I can do in Python, a list of lists. But no joy there. Still nailed it…
Thread post and download: si-community.com/community/viewtopic.php?p=39506#p39506