Bi-hecatonicosastellated dodecakis hecatonicosachoron

The bi-hecatonicosastellated dodecakis hecatonicosachoron is a convex isochoric polychoron with 1200 monotruncated rhombic pyramids as cells.

Each cell of this polychoron has mirror symmetry, with 1 pentagon, 2 tetragons, and 3 triangles for faces.