Yes, I say that.. ...and one point to notice : maybe my graph has not the condition
in addition, each face of the layout, including the outer face, is assumed to be a triangle given in https://www.ics.uci.edu/~eppstein/gina/schnyder/ because when you see the planar plot, or the result of faces() [('F', 'B'), ('B', 'D'), ('D', 'A'), ('A', 'E'), ('E', 'C'), ('C', 'G'), ('G', 'F')], is a face not triangular -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
