k1 = 50;
k2 = 550;
k3 = 49/5;
k4 = 1619/5;
k5 = 578231/10;
k6 = 764111/10;
k7 = 237/10;
k8 = 80;
k9 = 97/10;
k10 = 2000;
k11 = 28;
k12 = 857/10;
k13 = 80;
k14 = 375;
k15 = 4;
k16 = 1;
k17 = 4;
k18 = 1;
k19 = 1;