k1 = 311/1000000; k2 = 89/5000; k3 = 38/5; k4 = 463/100; k5 = 787/10000; k6 = 53/20; k7 = 10197/2000; k8 = 461/1000; k9 = 177/100; k10 = 76/25; k11 = 227/100; k12 = 261/100; k13 = 259/100; k14 = 619/100000; k15 = 311/10000; k16 = 327/5000000; k17 = 723/10000; k18 = 133/2000; k19 = 59/100; k20 = 41/200; k21 = 26/25; k22 = 21/50000; k23 = 361/25; k24 = 21/20; k25 = 347/1000; k26 = 381/500; k27 = 899447579/1000000000; k28 = 7590409/5000000; k29 = 119716273/250000000; k30 = 103512491/100000000000; k31 = 173556731/100000000000; k32 = 104537603/5000000000000; k33 = 112306963/1000000000000; k34 = 411974423/100000000; k35 = 360450893/50000000; k36 = 1; k37 = 2/25; k38 = 5699/100; k39 = 4273/1000; k40 = 503/500; k41 = 2211/250; k42 = 429/500; k43 = 483/1000;