Model No. 474 FA: 20
Description: Octahedron (black) with inscribed cube octahedron (6+8-plane polygon with 12 edges), red, to the polyhedron polar to the rhombus dodecahedron.
RE: Hess, 1 32, Figur 17. Heesch, n=4, Fall 3a_1 mit Fig. 12. Category: Polyhydrons
RU: B.II.179