k1 = 4833/100; k2 = 713/100; k3 = 206/5; k4 = 121/1000; k5 = 59/20000; k6 = 31/10000; k7 = 87/10000; k8 = 729/1000; k9 = 6/25; k10 = 100; k11 = 1; k12 = 1;