where can I find a proof that truncated octahedron tiles Euclidean 3D space?
Truncated octahedron tiles 3D space. Proof?
2
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geometry
tiling
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2You mean references for the [bitruncated cubic honeycomb](http://en.wikipedia.org/wiki/Bitruncated_cubic_honeycomb)? Sadly, [there doesn't seem to be an online version of Grünbaum's paper](http://www.uccs.edu/~geombina/1994.html#2)... – 2010-12-04