k1 = 3/50; k2 = 1/100; k3 = 7/20; k4 = 1/100; k5 = 1/1000; k6 = 3/10; k7 = 1/100; k8 = 3/20; k9 = 1/100; k10 = 1/10; k11 = 1/100; k12 = 2/5; k13 = 1; k14 = 1;