Tetraswirlic heptacontadichoron

The tetraswirlic heptacontadichoron, also known as the tetswirl 72, is an isochoric polychoron with 72 identical cells. It is the ninth in an infinite family of isochoric tetrahedral swirlchora.

Each cell of this polychoron has chiral triangular prismatic symmetry, with 2 triangular-symmetric enneagons, 6 rhombi, and 6 isosceles trianlges for faces.