Galvagni Figures & Reid Figures for Pentahexes
A pentahex is a figure made of five regular hexagons 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.
Most of the pentahex Galvagni and Reid figures were found by
Reid of the University of Central Florida.
Here are minimal known Galvagni figures for pentahexes.
For hexahexes see Galvagni & Reid
Figures for Hexahexes.
For heptahexes see Galvagni & Reid
Figures for Heptahexes.
And here are minimal known Reid figures:
Last revised 2010-04-30.
Back to Galvagni Compatibility
Col. George Sicherman