Small triangular double tegmantitegmoid

The triangular double tegmantitegmoid is a convex isochoric polychoron and a member of the double tegmantitegmoid family with 72 mirror-symmetric order-6 truncated digonal-hexagonal orthonotches as cells.

Each cell of this polychoron has mirror symmetry, with 1 mirror-symmetric hexagon, 2 kites, and 6 irregular tetragons for faces.