3 ms·
The hexagonal diamond board topology is such that an east-west connection can only be prevented by a north-south connection. For more formal proofs, see https:
by tromp 5y ago
The hexagonal diamond board topology is such that an east-west connection can only be prevented by a north-south connection. For more formal proofs, see
https://sites.google.com/site/javhar1/hexcannotendinadraw https://sites.google.com/site/javhar1/hexcannotendinadraw
- bo1024 5y agoNice diagrams and proofs! This is one of those that can feel obvious, but needs a bit of deep math