MathDB1 problem
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Heesch's conjecture on hanging 5-5 pairs in minimally reducible configurations
Heesch's conjecture. A minimally reducible configuration cannot have a hanging 5-5 pair.
Heesch's conjecture on hanging 5-5 pairs in minimally reducible configurations
Heesch's conjecture. A minimally reducible configuration cannot have a hanging 5-5 pair.