Blend of 18 small spinoprismatotesseractioctachora

The blend of 18 small spinoprismatotesseractioctachora is a scaliform polychoron. It consists of 48+144 cubes forming 48 compounds of 4, 288 more cubes, and 48 blends of 3 small rhombihexahedra. The compound of 4 cubes is a rhombihexahedron plus a central full-symmetric cube.