k1 = 1/20;
k2 = 1/2;
k3 = 40;
k4 = 3/20;
k5 = 101/50;
k6 = 3/20;
k7 = 11/5;
k8 = 1/10;
k9 = 15;
k10 = 1/10;
k11 = 1/2;
k12 = 1/20;
k13 = 3/10;
k14 = 2/25;
k15 = 1;
k16 = 1;