Bi-hecatonicosastellated dodecakis hecatonicosachoron

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

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