Galvagni Figures for Polydecs
A polydec is a figure made of regular decagons 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.
Galvagni figures first appeared in Erich Friedman's
Math Magic
for November 2004.
Here are minimal known Galvagni figures for polydecs.
The black tiles have no Galvagni figures.
Hypersymmetric
Back to Polyform Curiosities.
Col. George Sicherman
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