[Step2] dense bands N=2^k, h=1/k^2           m in [4,31019]: max X(m+1)/W(m) = 1.1994 at m=4 ; min over upper half of m = 0.4002 at m=407
        profile: 4:1.20 8:0.31 14:0.28 24:0.29 43:0.32 76:0.35 133:0.37 232:0.39 407:0.40 712:0.41 1246:0.42 2179:0.43 3812:0.43 6667:0.44 11661:0.44 20396:0.45
[Step2] sparse bands N=2^(k^2/2), h=1/k^2    m in [4,31019]: max X(m+1)/W(m) = 1.1095 at m=4 ; min over upper half of m = 0.1082 at m=17735
        profile: 4:1.11 8:0.40 14:0.25 24:0.44 43:0.27 76:0.45 133:0.50 232:0.21 407:0.49 712:0.63 1246:0.30 2179:0.23 3812:0.64 6667:0.67 11661:0.31 20396:0.14
[Step2] sparse bands N=4^(2^k), h=2^-k       m in [4,31019]: max X(m+1)/W(m) = 1.8659 at m=4 ; min over upper half of m = 0.0009 at m=1433
        profile: 4:1.87 8:0.67 14:0.28 24:0.52 43:0.19 76:0.09 133:0.47 232:0.77 407:0.62 712:0.17 1246:0.00 2179:0.00 3812:0.04 6667:0.30 11661:0.80 20396:0.96
[P3] flat N=2              threshold m=3        lambda_m=1.5000  G=P(Z>=3)=0.25000
[P3] flat N=3              threshold m=3        lambda_m=1.0000  G=P(Z>=3)=0.11111
[P3] flat N=4              threshold m=3        lambda_m=0.7500  G=P(Z>=3)=0.06250
[P3] flat N=6              threshold m=3        lambda_m=0.5000  G=P(Z>=3)=0.02778
[P3] flat N=12             threshold m=3        lambda_m=0.2500  G=P(Z>=3)=0.00694
[P3] flat N=50             threshold m=6        lambda_m=0.3000  G=P(Z>=3)=0.00776
[P3] flat N=1000           threshold m=23       lambda_m=0.2530  G=P(Z>=3)=0.00304
[P3] flat N=100000         threshold m=225      lambda_m=0.2520  G=P(Z>=3)=0.00229
[P3] flat N=100000000      threshold m=7072     lambda_m=0.2500  G=P(Z>=3)=0.00216
[P3] flat N=1000000000000  threshold m=707108   lambda_m=0.2500  G=P(Z>=3)=0.00216
[P3] smallest G among these: 0.00216 at (N,m)=(1000000000000, 707108) ; Poisson(1/4) tail P(>=3) = 0.00216
