k1 = 177/500;
k2 = 907/10000;
k3 = 211/250;
k4 = 0;
k5 = 27/25;
k6 = 39/1000;
k7 = 159/50;
k8 = 131/25;
k9 = 103/500;
k10 = 907/10000;
k11 = 1;