Small biomnitruncatodecachoron

The biomnitruncatodecachoron is a convex isogonal polychoron that consists of 10 truncated octahedra, 20 ditrigonal prisms, 20 ditrigonal trapezoprisms, 30 rectangular trapezoprisms, 60 rectangular frustums obtained as the convex hull of two opposite great prismatodecachora with A4 symmetry.

This polychoron can be alternated into an omnisnub bidecachoron, which is also nonuniform.