k1 = 927/1000;
k2 = 181820000;
k3 = 19/5000;
k4 = 2;
k5 = 1;
k6 = 1000;
k7 = 10000;
k8 = 1;
k9 = 5/2;
k10 = 10000;
k11 = 2/5;
k12 = 1/10;
k13 = 1/200000000;
k14 = 1021/500;
k15 = 1000;
k16 = 1;