k1 = 1000;
k2 = 2000;
k3 = 23/400000;
k4 = 1/100;
k5 = 1;
k6 = 23;
k7 = 1/1000;
k8 = 1/10;
k9 = 1;
k10 = 1/10;
k11 = 1/1000;
k12 = 1;