k1 = 1/2
k2 = 1/20
k3 = 1/5
k4 = 1/25
k5 = 4/5
k6 = 3/10
k7 = 1/10
k8 = 12/5
k9 = 1/10
k10 = 5
k11 = 2/5
k12 = 6/5
k13 = 1/50
k14 = 3/5
k15 = 1/2
k16 = 1