Small spinohecatonicosidishecatonicosachoron

The small spinohecatonicosidishecatonicosachoron, or sun hidy, is a nonconvex uniform polychoron that consists of 120 small dodecicosahedra, 120 great stellated dodecahedra, and 120 truncated great dodecahedra. Three small dodecicosahedra, one great stellated dodecahedron, and three truncated great dodecahedra join at each vertex.

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