[r-t] Methods as polyhedra

[Mark Davies]

> Call a Pink single (3.125 - err, have I got the right name?) and you get
> 12534 for the special triangle.

Arse - that's a Grandsire extreme isn't it.

BTW, chirality makes no difference to the method - the order that edges 
radiate from a vertex is insignificant. Shame.

MBD