k1 = 257/500;
k2 = 51/50000000000;
k3 = 1/5;
k4 = 100000;
k5 = 11/100000000000;
k6 = 167/200;
k7 = 1000;
k8 = 1/10;
k9 = 1/10000000;
k10 = 27/5;
k11 = 1000;
k12 = 34;
k13 = 1411/5000;
k14 = 1/1000000000;
k15 = 29/500000000000;
k16 = 0;
k17 = 0;
k18 = 677/1000000;
k19 = 10;
k20 = 1;