k1 = 1; k2 = 41/100; k3 = 5/4; k4 = 57/200; k5 = 11/10; k6 = 17/200; k7 = 3/1000; k8 = 13/25; k9 = 31/2000; k10 = 3/25; k11 = 19/10; k12 = 41/100; k13 = 1;