k1 = 27/100; k2 = 1/5; k3 = 1/100; k4 = 3/25; k5 = 1; k6 = 11/100; k7 = 27/200; k8 = 1/4; k9 = 21/20; k10 = 2; k11 = 9/20; k12 = 87/5000; k13 = 9/10; k14 = 3/2; k15 = 5; k16 = 1/100; k17 = 1;