Space Filling with Trapezoid-Rhombic Dodecahedra and Hexagonal Close Packing
Initializing live version

Requires a Wolfram Notebook System
Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.
This Demonstration shows the relationship between space filling with trapezoid-rhombic dodecahedra and hexagonal close packing (hcp).
Contributed by: Izidor Hafner (March 2011)
Open content licensed under CC BY-NC-SA