Small great hexacosidishecatonicosachoron

The small great hexacosidishecatonicosachoron, or sigixady, is a nonconvex uniform polychoron that consists of 120 small dodecicosahedra, 120 great rhombicosidodecahedra, and 600 truncated octahedra. One small dodecicosahedron, two great rhombicosidodecahedra, and two truncated octahedra join at each vertex.

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