k1 = 100000000; k2 = 7/10; k3 = 8/125; k4 = 1; k5 = 13/25000; k6 = 7/250; k7 = 2570; k8 = 43/2500000; k9 = 2630; k10 = 1; k11 = 1/100000000; k12 = 1/5000000; k13 = 1/5000000; k14 = 1/5000000; k15 = 1/5000000;