Invertofrustary distetracontoctachoron

The invertofrustary distetracontoctachoron, or ifdic, is a nonconvex uniform polychoron that consists of 48 great cubicuboctahedra and 48 small cubicuboctahedra. Four great cubicuboctahedra and four small cubicuboctahedra join at each vertex.

Vertex coordinates
Its vertices are the same as those of its regiment colonel, the antifrustary distetracontoctachoron.