Galvagni Figures and Reid Figures for Dekiamonds

An dekiamond is a figure made of ten equilateral triangles joined edge to edge. A Galvagni figure is a figure that can be tiled by a polyform in more than one way—a kind of self-compatibility figure. A Reid figure is a Galvagni figure without holes.

Galvagni Figures

2–4 Tiles

6 Tiles or More


Hypersymmetric Variants


Reid Figures


Last revised 2012-10-07.
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Col. George Sicherman [ HOME | MAIL ]