Small skewverted prismatoprismatotesseractihexadecachoron

The small skewverted prismatoprismatotesseractihexadecachoron, or sik vapippith, is a nonconvex uniform polychoron that consists of 8 great rhombihexahedra, 16 cubohemioctahedra, 24 octagrammic prisms, and 32 hexagonal prisms. One great rhombihexahedron, one cubohemioctahedron, two octagrammic prisms, and two hexagonal prisms join at each vertex.

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