Great tritrigonary trishecatonicosihexacosichoron

The great tritrigonary trishecatonicosihexacosichoron, or getit thix, is a nonconvex uniform polychoron that consists of 600 regular tetrahedra, 120 truncated great icosahedra, 120 great icosicosidodecahedra, and 120 ditrigonary dodecadodecahedra. 1 tetrahedron, 3 truncated great icosahedra, 3 great icosicosidodecahedra, and 1 ditrigonary dodecadodecahedron join at each vertex.

It is in the same regiment as the great tritrigonary hexacositrishecatonicosachoron.