k1 = 1;
k2 = 1;
k3 = 10;
k4 = 1;
k5 = 10;
k6 = 1;
k7 = 50;
k8 = 1;
k9 = 10;
k10 = 10;
k11 = 0;
k12 = 0;
k13 = 1;
k14 = 1;
k15 = 5;