k1 = 1; k2 = 1/100; k3 = 1; k4 = 1/10; k5 = 1; k6 = 1; k7 = 10; k8 = 1/10; k9 = 10; k10 = 1/10; k11 = 200; k12 = 100; k13 = 8; k14 = 1/2; k15 = 1/2; k16 = 1;