Small sphenoverted ditrigonal trishecatonicosachoron

The small sphenoverted ditrigonal trishecatonicosachoron, or swav ditathi, is a nonconvex uniform polychoron that consists of 120 quasitruncated small stellated dodecahedra, 120 icosidodecahedra, and 120 great ditrigonal dodecicosidodecahedra. 1 icosidodecahedron, 2 quasitruncated small stellated dodecahedra, and 2 great ditrigonal dodecicosidodecahedra join at each vertex.

Related polychora
The small sphenoverted ditrigonal trishecatonicosachoron is the colonel of a regiment of 7 members. Its other members include the great retrosphenoverted trishecatonicosachoron, small hecatonicosidishecatonicosachoron, small retrotrishecatonicosachoron, small small dishecatonicosachoron, dishecatonicosintercepted ditrigonal dishecatonicosachoron, and small hecatonicosintercepted trishecatonicosachoron.