Rhombiprismatic intersected 1-bidodecahedral swirltegum

The rhombiprismatic intersected 1-bidodecahedral swirltegum is a convex isochoric polychoron with 240 identical cells.

Each cell of this polychoron has mirror symmetry, with 4 decagons, 2 hexagons, 2 tetragons, and 10 triangles for faces.