Grand rhombic dishexadecachoron

The grand rhombic dishexadecachoron, or gardoh, is a nonconvex uniform polychoron that consists of 16 cubohemioctahedra and 16 truncated octahedra. Two cubohemioctahedra and four truncated octahedra join at each vertex.

Vertex coordinates
The vertices are the same as those of the regiment colonel, the rectified icositetrachoron.