Grand ditetrahedronary dishecatonicosachoron

The grand ditetrahedronary dishecatonicosachoron, or gadatady, is a nonconvex uniform polychoron that consists of 120 great stellated dodecahedra and 120 ditrigonary dodecadodecahedra. 4 ditrigonary dodecadodecahedra and 4 great stellated dodecahedra join at each vertex.

Vertex coordinates
Its vertices are the same as those of its regiment colonel, the grand ditetrahedronary hexacosidishecatonicosachoron.