k1 = 1/10000; k2 = 107; k3 = 293/50; k4 = 102/125; k5 = 69/10; k6 = 23/50; k7 = 130; k8 = 18/25; k9 = 33/100; k10 = 267/2500; k11 = 79/25000; k12 = 789/1000000; k13 = 49/125000; k14 = 333/1000000; k15 = 1;