k1 = 11/50
k2 = 21/250000000
k3 = 1/2500000
k4 = 79000
k5 = 99/10000000000
k6 = 33/100
k7 = 12500000
k8 = 33/500000000
k9 = 33/50000000
k10 = 52000
k11 = 1