k1 = 53/100;
k2 = 9/1250;
k3 = 5/8;
k4 = 49/20000;
k5 = 63/2000;
k6 = 4/5;
k7 = 3/400;
k8 = 71/1000;
k9 = 23/25;
k10 = 61/50000;
k11 = 87/100;
k12 = 1;
k13 = 2;
k14 = 5/2;
k15 = 5/2;
k16 = 5/2;
k17 = 3;