k1 = 1/10; k2 = 1/100; k3 = 1/100; k4 = 1000000; k5 = 1/10; k6 = 100; k7 = 1000; k8 = 1721/250; k9 = 431/1000; k10 = 980000000; k11 = 30218000; k12 = 1;