rank f error OC
25 4.54258e+10 0 363
30 4.5534e+10 0 1
35 4.85486e+10 0 2038
40 4.57218e+10 0 1443
45 5.02253e+10 0 6159
50 5.00031e+10 0 3333
55 5.04251e+10 0 9586
60 5.0314e+10 0 7203
