| Acronym | ... |
| Name |
x3u3o, variation of truncated tetrahedron |
| Circumradius | sqrt(27/8) = 1.837117 |
| General of army | (is itself convex) |
| Colonel of regiment | (is itself locally convex) |
| Confer | tut a3b3c x3q3o x3v3o x3w3o u3x3o v3x3o w3x3o |
Incidence matrix according to Dynkin symbol
x3u3o . . . | 12 | 1 2 | 2 1 ------+----+------+---- x . . | 2 | 6 * | 2 0 . u . | 2 | * 12 | 1 1 ------+----+------+---- x3u . | 6 | 3 3 | 4 * . u3o | 3 | 0 3 | * 4
o3/2u3x . . . | 12 | 2 1 | 1 2 --------+----+------+---- . u . | 2 | 12 * | 1 1 . . x | 2 | * 6 | 0 2 --------+----+------+---- o3/2u . | 3 | 3 0 | 4 * . u3x | 6 | 3 3 | * 4
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