Triangular 1-icosidodecahedral swirltegum

The pentagonal 1-icosidodecahedral swirltegum is an is an isochoric polychoron with 360 identical cells. Together with its dual, it is the first in an infinite family of icosidodecahedral swirlchora.

Each cell of this polychoron has mirror symmetry, with 2 pentagons and 8 triangles for faces.