Dodecahemidodecateron

The dodecahemidodecateron, or dehad, is a nonconvex uniform polyteron. It consists of 12 regular pentachora and 6 central decahemidecachora. 2 pentachora and 4 decahemidecachora join at each vertex.

Vertex coordinates
Its vertices are the same as those of its regiment colonel, the small cellidodecateron.