k1 = 1;
k2 = 1;
k3 = 100;
k4 = 100;
k5 = 1/100000;
k6 = 1/100000;
k7 = 1/10;
k8 = 1/10;
k9 = 1;
k10 = 0;
k11 = 0;
k12 = 0;
k13 = 0;