k1 = 1;
k2 = 65;
k3 = 2;
k4 = 1;
k5 = 500;
k6 = 2;
k7 = 2;
k8 = 9/10;
k9 = 1;
k10 = 10;
k11 = 4;
k12 = 60/53;
k13 = 20;
k14 = 5/2;
k15 = 5/2;
k16 = 1;
k17 = 1/100;
k18 = 1/100;
k19 = 27/10;
k20 = 1;
k21 = 1;