k1 = 13/5;
k2 = 9/10;
k3 = 26;
k4 = 13/5;
k5 = 9/10;
k6 = 26;
k7 = 5;
k8 = 13/5;
k9 = 1/10000;
k10 = 13/10000;
k11 = 1;
k12 = 40;
k13 = 140;
k14 = 0;
k15 = 0;
k16 = 0;
k17 = 0;
k18 = 1;