![](http://polyplane.org/wp-content/uploads/sites/8/2023/04/20230427_184009-scaled-e1682724202273-300x259.jpg)
Boxycomb, laser-cut fiberboard and glue
[44 F, 88 E, 46 V] Copies of the rhombic dodecahedron (the Catalan solid dual to the cuboctahedron) fill space without gaps or overlaps, as illustrated by this cluster of five rhombic dodecahedral custom-cut cardboard boxes.