k1 = 3000000;
k2 = 1/1000000;
k3 = 11/50;
k4 = 9/20;
k5 = 7/50;
k6 = 1/20;
k7 = 3/100;
k8 = 6/25;
k9 = 293/1000;
k10 = 1/1250000000;
k11 = 1;