k1 = 0;
k2 = 1/20;
k3 = 1/10;
k4 = 1/2;
k5 = 1/5;
k6 = 1/20;
k7 = 1;
k8 = 1/20;
k9 = 1;
k10 = 1/20;
k11 = 1/20;
k12 = 1;
k13 = 0;