Hecatonicosihexacositruncated prismatohecatonicosihexacosichoron

The hecatonicosihexacositruncated prismatohecatonicosihexacosichoron, or hixtaphix, is a nonconvex uniform polychoron that consists of 720 decagrammic prisms, 600 truncated octahedra, 120 great rhombicosidodecahedra, and 120 icosidodecatruncated icosidodecahedra. 1 of each type of cell join at each vertex.