k1 = 1
k2 = 1/100
k3 = 509/100000
k4 = 47/100000
k5 = 11/10000
k6 = 89/12500
k7 = 439/100000
k8 = 9/50000
k9 = 5567/50000
k10 = 14359/100000
k11 = 3/20000
k12 = 6257/50000
k13 = 15