k1 = 9/50
k2 = 23/5
k3 = 101/1000
k4 = 1/125
k5 = 3/2
k6 = 1/5
k7 = 3/10
k8 = 7/5
k9 = 103/2500
k10 = 3/10
k11 = 1/20
k12 = 9/20
k13 = 3/100
k14 = 2/5
k15 = 3/10
k16 = 7/20
k17 = 3/10
k18 = 1/2
k19 = 1