Small skewverted prismatotesseractitesseractihexadecachoron

The small skewverted prismatotesseractitesseractihexadecachoron, or sik vipatoth, is a nonconvex uniform polychoron that consists of 16 cubohemioctahedra, 8 small rhombihexahedra, 24 octagrammic prisms, and 8 cuboctatruncated cuboctahedra. One cubohemioctahedron, one small rhombihexahedron, two octagrammic prisms, and two cuboctatruncated cuboctahedra join at each vertex.

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