Square duotransitionalterprism

The square duotransitionalterprism is a convex isogonal polychoron and the second member of the duotransitionalterprisms that consists of8 square trapezorhombihedra, 8 square prisms and 16 rectangular trapezoprisms obtained as the convex hull of two orthogonal square-octagonal duoprisms. However, it cannot be made scaliform.