Dipyritorhombidodecaswirlic triacositriacontahexachoron

The dipyritorhombidodecaswirlic triacositriacontahexachoron is an isochoric polychoron with 336 identical cells.

Each cell of this polychoron has mirror symmetry, with 2 octagons, 4 heptagons, and 10 triangles for faces.