Ditrigonary extended duoantiprism

The ditrigonary extended duoantiprism is a nonconvex fissary uniform polychoron that consists of 20, 100 pentagonal prisms, and 100 pentagrammic prisms. 4 ditrigonary dodecadodecahedra, 10 pentagonal prisms, and 10 pentagrammic prisms join at each vertex.