Colored Szilassi Polyhedron
This Demonstration shows a colored Szilassi polyhedron and its net.
The Szilassi polyhedron is a heptahedron that is topologically equivalent to a torus and for which each pair of faces has a common polygon edge.
"Colored Szilassi Polyhedron"
Wolfram Demonstrations Project
Published: September 29 2014