k1 = 539/1250;
k2 = 299/100000000;
k3 = 1379/10000;
k4 = 4657/5000;
k5 = 2213/5000;
k6 = 2/5;
k7 = 1189/1000;
k8 = 1469/10000;
k9 = 7/10;
k10 = 57/100;
k11 = 813/1000;
k12 = 271/1000;
k13 = 813/1000;
k14 = 1817/5000;
k15 = 7829/10000;
k16 = 431/500;
k17 = 1;