k1 = 1; k2 = 1; k3 = 10; k4 = 1; k5 = 10; k6 = 1; k7 = 50; k8 = 1; k9 = 10; k10 = 1; k11 = 0; k12 = 10; k13 = 0; k14 = 0; k15 = 1; k16 = 1; k17 = 0;