Inspired by a setup posted by Paweł Grzelak in the Houdini Artists group on Facebook...Scene file: www.bit.ly/ff_boolean_edge_patterns
So this was inspired by this brilliant setup from Paweł Grzelak - www.vimeo.com/246115410 - and I started out recreating it, but I didn't want to post it as it was - and he said he's gonna post his scene on the Facebook Houdini Artists group - so I just played with it to get something else fun...