k1 = 1; k2 = 117/8; k3 = 1; k4 = 3/5; k5 = 3/100; k6 = 1; k7 = 2; k8 = 1; k9 = 4; k10 = 3/5; k11 = 3/100; k12 = 9/200; k13 = 3/10; k14 = -3/50; k15 = 3/5; k16 = 3/1000; k17 = 3; k19 = 0; k18 = 2;