Small dipentary diprismatohecatonicosachoron

The small dipentary diprismatohecatonicosachoron, or sidpadiphi, is a nonconvex uniform polychoron that consists of 720 pentagrammic prisms, 1200 triangular prisms, and 120 small ditrigonal dodecicosidodecahedra. Five pentagrammic prisms, five triangular prisms, and five small ditrigonal dodecicosidodecahedra join at each vertex.

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