Small crystallized dodecaswirlic triacosihexecontachoron

The 1-small rhombicosidodecahedral swirltegum, also known as the sridswirl 576, is a convex isochoric polychoron with 3600 irregular tetragonal trapezohedra as cells. Together with its dual, it is the sixth in an infinite family of small rhombicosidodecahedral swirlchora.