# p=3 k=2 N=9 terms=31
(1) index formula (4.3.5): comparisons=620 mismatches=0
(2) negative control (u-basis coordinates): violations=187 of 620
(3) Thm 5.5 step 2 count: comparisons=158 mismatches=0; periodicity J+p^n subset J violations=0; subgroups by top valuation n: {0: 48, 1: 62}
(4) K_(n,m) closed with K cap B = U_A(n,m): cases=6 failures=0
ALL_OK=True
