Edge-truncated tetrahedral intersected 1-bitritetrahedral swirltegum

The edge-truncated tetrahedral intersected 1-bitritetrahedral swirltegum is a convex isochoric polychoron with 48 identical cells.

Each cell of this polychoron is completely asymmetric, with 1 enneagon, 2 heptagons, 2 hexagons, and 7 triangles for faces.