k1 = 1
k2 = 121267/1000
k3 = 94929/200000000000000000000
k4 = 2569840000000
k5 = 387701/5
k6 = 69679400000
k7 = 472749/100000000
k8 = 201671/10000000
k9 = 1/1000000000
k10 = 1/6250000
k11 = 7/5000000