k1 = 1/2; k2 = 10; k3 = 80; k4 = 3/50; k5 = 4/5; k6 = 1/10; k7 = 1; k8 = 1; k9 = 100; k10 = 1/10000000; k11 = 1/2000; k12 = 1/100; k13 = 0; k14 = 1/10; k15 = 2; k16 = 2; k17 = 10; k18 = 10; k19 = 1/1000; k20 = 2; k21 = 3/50; k22 = 1; k23 = 0;