Great retroditetrahedronary disprismatohecatonicosachoron

The great retroditetrahedronary disprismatohecatonicosachoron, or grad tidaphi, is a nonconvex uniform polychoron that consists of 720 pentagrammic prisms, 720 pentagonal prisms, and 120 icosidodecadodecahedra. Twelve pentagrammic prisms, twelve pentagonal prisms, and twelve icosidodecadodecahedra join at each vertex.

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