k1 = 9/50;
k2 = 1/1000000000;
k3 = 1;
k4 = 100000;
k5 = 249/2000;
k6 = 20000000;
k7 = 3/100;
k8 = 1/50;
k9 = 5;
k10 = 1000;
k11 = 10;
k12 = 16/5;
k13 = 0;
k14 = 0;
k15 = 1;