k1 = 1;
k2 = 5;
k3 = 770;
k4 = 420;
k5 = 770;
k6 = 5;
k7 = 27/500;
k8 = 1/50;
k9 = 11/25;
k10 = 33/500;
k11 = 9999997/10000000;
k12 = 1699999/10000;
k13 = 2399999/1000000;