k1 = 1; k2 = 174087/100000000; k3 = 907541/100000; k4 = 81033/250000; k5 = 208769/500000; k6 = 129843/500000; k7 = 39243/10000000; k8 = 300019/1000000; k9 = 981611/10000000; k10 = 426767/100000000; k11 = 116389/10000000; k12 = 14491/1250000; k13 = 100; k14 = 24; k15 = 209;