k1 = 121/250;
k2 = 3979/50000;
k3 = 1019/200000000;
k4 = 83/3125000;
k5 = 5489/1000000;
k6 = 1613/5000000000;
k7 = 301/100000;
k8 = 1011/10000000000;
k9 = 337/20000;
k10 = 53/400;
k11 = 95000;
k12 = 3000;
k13 = 1;
k14 = 1;