k1 = 1/400;
k2 = 1/10000;
k3 = 2000;
k4 = 200;
k5 = 2/125;
k6 = 1000;
k7 = 1/4;
k8 = 1/4;
k9 = 1/4;
k10 = 5;
k11 = 1/4;
k12 = 3/1000000;
k13 = 1/2;
k14 = 2001/400;
k15 = 1600/2001;
k16 = 1;
k17 = 0;