k1 = 9/20
k2 = 17/25
k3 = 4/5
k4 = 1/2
k5 = 18/25
k6 = 7/10
k7 = 11/40
k8 = 3/10
k9 = 3/100
k10 = 1/40
k11 = 1/5
k12 = 11/100
k13 = 1
k14 = 1
k15 = 1
k16 = 1
k17 = 9/20
k18 = 17/25
k19 = 1/2
k20 = 18/25
k21 = 10
k22 = 10
k23 = 1