k1 = 1/2;
k2 = 11/100;
k3 = 3/50;
k4 = 1;
k5 = 109/100;
k6 = 307/100;
k7 = 289/100;
k8 = 472;
k9 = 1;
k10 = 15;
k11 = 50;
k12 = 14;
k13 = 1;
k14 = 1/10;
k15 = 3/20;
k16 = 13/100;
k17 = 11/10;
k18 = 2/25;
k19 = 3/10;
k20 = 3/10;
k21 = 1/1000;