k1 = 1/10000000000000; k2 = 53/250; k3 = 29/10; k4 = 38/25; k5 = 19/100; k6 = 122/25; k7 = 59/50; k8 = 31/25; k9 = 2909/100; k10 = 806/25; k11 = 679/50; k12 = 4/25; k13 = 153;