Small skewverted prismatotrishecatonicosachoron

The small skewverted prismatotrishecatonicosachoron, or sik vipathi, is a nonconvex uniform polychoron that consists of 720 decagrammic prisms, 120 small rhombicosidodecahedra, 120 rhombidodecadodecahedra, and 120 great dodecicosidodecahedra. 1 small rhombicosidodecahedron, 1 rhombidodecadodecahedron, 1 great dodecicosidodecahedron, and 2 decagrammic prisms join at each vertex.

Related polychora
The small skewverted prismatotrishecatonicosachoron is the colonel of a regiment of 15 members, including three other Wythoffians, namely the skewverted tetrishecatonicosachoron, great skewverted prismatotrishecatonicosachoron, and skewverted prismatotrishecatonicosachoron.