p=2 N=4961 n=64 box A=40 B=120 ; L1 combinations: 35727281 ; table 2^27 ; bitmaps 2^33, 2^33
L1 built: 35727281 entries
DONE p=2 box 40x120: probes ~20349625120 ; vanishing combinations (<=3 terms): 0 ; candidate collisions: 0
