k1 = 33/10000;
k2 = 11/100000000;
k3 = 2000;
k4 = 1/4;
k5 = 13/250;
k6 = 151932;
k7 = 69/200000000000;
k8 = 41/1000;
k9 = 1/10;
k10 = 650000;
k11 = 1/8000000;
k12 = 4158/25;
k13 = 1;