Cyclopentachoric tetracomb

The cyclopentachoric tetracomb or cypit, also called the pentachoric-dispentachoric tetracomb, 5-cell honeycomb, or 4-simplex honeycomb is a convex uniform tetracomb. 10 pentachora and 20 rectified pentachora join at each vertex of this tessellation, with a small prismatodecachoron as the vertex figure. It is the 4D simplectic honeycomb.