Expanded dodecafold cubiswirlchoron

The 1-small rhombicuboctahedral swirlprism is an isogonal polychoron with 72 square prisms, 72 square antiprisms, 96 triangular prisms, 96 triangular antiprisms, 576 wedges of two kinds and 576 vertices. Together with its dual, it is the first in an infinite family of small rhombicuboctahedral swirlchora.