I don't know any examples, and maybe there aren't (at least as of today). But it...

mraison on Aug 15, 2015 | parent | context | favorite | on: Tutte-Coxeter Graph

I don't know any examples, and maybe there aren't (at least as of today). But it is beautiful, deep and fun at the same time, so if you're into that sort of thing it's a perfect hobby.