frac,ser_mask,ser_perm,ser_pad
0,0.99998375,0.9999833333,0.9999847412
0.2,0.9997954167,0.9996233333,0.999859778
0.4,0.9985329167,0.9949383333,0.9987114181
0.6,0.99153625,0.9540933333,0.9881584643
0.75,0.9644704167,0.880335,0.9375
0.85,0.88742875,0.7279433333,0.8105354292
0.9,0.7780379167,0.5716733333,0.6701230223
0.94,0.6256225,0.4316466667,0.4859430867
0.97,0.43810125,0.3708666667,0.283022376
1,0.2756983333,0.3021566667,0