Galvagni Figures for Tetrarhons
A tetrarhon is a solid made of four rhombic dodecahedra joined
face to face.
A Galvagni figure is a figure that can be tiled by a polyform
in more than one way—a kind of self-compatibility figure.
The biggest of these figures has 24 tiles.
Back to Galvagni Compatibility
Col. George Sicherman