k1 = 1; k2 = 1; k3 = 1; k4 = 1; k5 = 1; k6 = 3/200; k7 = 3/250; k8 = 31/10; k9 = 1/200; k10 = 25; k11 = 13/200; k12 = 11/500; k13 = 1/2; k14 = 1; k15 = 1/2; k16 = 3/2; k17 = 53/2000; k18 = 169/1000; k19 = 1/10; k20 = 0; k21 = 0; k23 = 1/2; k22 = 0;