Digonal-square tetraswirltegum

The digonal-square tetraswirltegum is a convex isochoric polychoron and member of the duoprismatic swirltegum family with 32 identical cells.

Each cell of this polychoron has bilateral symmetry, with 2 mirror-symmetric octagons, 1 rhombus, 6 kites, and 2 isosceles triangles for faces.