Fixed some nasty bugs. Still, I suspect the vertex neighbours are not corre...

Samo Penic

2010-12-05 b01cc1ac677dc712c27337be8ee4f11ea336f31b

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Original written by Dan Kroll in FORTRAN. Code was then largely adapted and commented by Miha Fosnaric-Fosni. Rewritten into C by Samo Penic-Peni, with help of Miha's extensive explanations.