Stephan,
Thank you for your reply. But our question is whether a face exists that
you can start building the patch from, not whether all faces can be the
starting place.
Beth
On Mon, 8 Jan 2007, Stephan Rosebrock wrote:
Dear Group Pub Forum,
this cannot be true since you could start building your patch
with an octagon which hast negative curvature already.
Best wishes
Stephan Rosebrock
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