Triantitegmatoswirlic heptacontadichoron

The triantitegmatoswirlic heptacontadichoron is an isochoric polychoron with 72 identical cells. It is the second in an infinite family of isochoric triangular antitegmatic swirlchora.

Each cell of this polychoron has bilateral symmetry, with 4 mirror-symmetric hexagons, 2 isosceles trapezoids, 2 kites, and 4 irregular tetragons for faces.