Retroprismatorhombated hexateron

The retroprismatorhombated hexateron, or rapirx, is a nonconvex uniform polyteron. It consists of 6 prismatotrispentachora, 6 decachora, 6 great rhombated pentachora, and 20 triangular duoprisms. 2 prismatotrispentachora, 1 decachoron, 1 triangular duoprism, and 2 great rhombated pentachora join at each vertex.

Vertex coordinates
Its vertices are the same as those of its regiment colonel, the prismatorhombated hexateron.