k1 = 3/50;
k2 = 1/100;
k3 = 7/20;
k4 = 1/100;
k5 = 1/1000;
k6 = 3/10;
k7 = 1/100;
k8 = 3/20;
k9 = 1/100;
k10 = 1/10;
k11 = 1/100;
k12 = 2/5;
k13 = 1;
k14 = 1;