Retroditetrahedronary disprismatohecatonicosachoron

The retroditetrahedronary disprismatohecatonicosachoron, or raddit diphi, is a nonconvex uniform polychoron that consists of 120 dodecadodecahedra, 720 pentagrammic prisms, and 720 pentagonal prisms. Six dodecadodecahedra, twelve pentagrammic prisms, and twelve pentagonal prisms join at each vertex.

Vertex coordinates
Its vertices are the same as those of its regiment colonel, the ditetrahedronary dishecatonicosachoron.