Tetrahendec Oddities

An oddity is a figure with binary symmetry formed by an odd number of copies of a polyform. Here are the minimal known oddities for tetrahendecs, which are formed by joining four hendecagons (11-gons) edge to edge. Please write if you find a smaller solution.

Impossible

Last revised 2013-12-22.

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Col. George Sicherman [ HOME | MAIL ]