k1 = 1/10; k2 = 1/1000; k3 = 1/50; k4 = 1/2; k5 = 3/2; k6 = 30; k7 = 10; k8 = 1/2; k9 = 1; k10 = 30; k11 = 10; k12 = 1/2; k13 = 10; k14 = 0; k15 = 1/4; k16 = 9/50; k17 = 5; k18 = 1/40; k19 = 1/2; k20 = 9/50; k21 = 5; k22 = 1;