k1 = 9/50;
k2 = 5000000;
k3 = 1101/10000000000;
k4 = 103/2500;
k5 = 1711/5000000000000;
k6 = 49/2000;
k7 = 10000000;
k8 = 1/20;
k9 = 0;
k10 = 1;