k1 = 37/100
k2 = 720
k3 = 31/500
k4 = 3/10
k5 = 57/1000
k6 = 7/50
k7 = 49/50
k8 = 23/100
k9 = 57/10000
k10 = 230000
k11 = 3/125
k12 = 17/5000
k13 = 1