k1 = 9/25;
k2 = 1/2;
k3 = 9/25;
k4 = 639/5000;
k5 = 12/25;
k6 = 4/25;
k7 = 1/5;
k8 = 3/5;
k9 = 29/100;
k10 = 4/25;
k11 = 2;
k12 = 1;