k1 = 1;
k2 = 627/10000;
k3 = 5111/5000;
k4 = 37037/2500;
k5 = 22047/10000;
k6 = 423/5000;
k7 = 163647/10000;
k8 = 221/10000;
k9 = 27893/10000;
k10 = 193743/10000;
k11 = 386891/500;
k12 = 479/10000;
k13 = 0;
k14 = 367/5000;
k15 = 74237/10000;
k16 = 2023/2500;
k17 = 53/10000;
k18 = 2641/2000;
k19 = 4967/1000;
k20 = 1;
k21 = 1;