Acronym  ... 
Name 
x3x3u, variation of truncated octahedron 
Circumradius  sqrt(35/8) = 2.091650 
General of army  (is itself convex) 
Colonel of regiment  (is itself locally convex) 
Dihedral angles 

Confer 
Incidence matrix according to Dynkin symbol
x3x3u . . .  24  1 1 1  1 1 1 +++ x . .  2  12 * *  1 1 0 . x .  2  * 12 *  1 0 1 . . u  2  * * 12  0 1 1 +++ x3x .  6  3 3 0  4 * * x . u  4  2 0 2  * 6 * . x3u  6  0 3 3  * * 4
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