Tetracontoctaquasirhombated tetracontoctachoron

The tetracontoctiquasirhombated tetracontoctachoron, or coqroc, is a nonconvex uniform polychoron that consists of 48 quasitruncated cuboctahedra and 48 cuboctatruncated cuboctahedra. 2 quasitruncated cuboctahedra and 2 cuboctatruncated cuboctahedra join at each vertex.