Controls: interval, triangle, segment permutohedron, D1* and D2* cells, E8; perturbed value rejected.
Independent exact geometric comparisons: 114
Exact rational entries: 26
100/150-digit overlap checks: all passed; worst relative radius: 1.9248913845442149e-119
MEASURE {"entries": 114, "longest": 138, "longest_at": ["A", 15], "block_kb": 17.3203125}
Source controls: five named lattice values and seven published permutohedron moments passed.