Bidisphenoidal intersected 2-tritetrahedral swirltegum

The bidisphenoidal 2-tritetrahedral swirltegum is a convex isochoric polychoron with 48 identical cells.

Each cell of this polychoron has mirror symmetry, with 2 octagons, 2 hexagons, 4 pentagons, 3 tetragons, and 2 triangles for faces.