Grand quasirhombic prismatohecatonicosachoron

The grand quasirhombic prismatohecatonicosachoron, or gaqriphi, is a nonconvex uniform polychoron that consists of 120 great rhombidodecahedra and 720 decagrammic prisms. Two great rhombidodecahedra and four decagrammic prisms join at each vertex.

Vertex coordinates
The vertices are the same as those of the regiment colonel, the great sphenoverted hexacosidishecatonicosachoron.