k1 = 20
k2 = 40
k3 = 11/10
k4 = 2
k5 = 1
k6 = 1/50
k7 = 1/2
k8 = 3/20
k9 = 1
k10 = 1/100
k11 = 9/100
k12 = 1
k13 = 1
k14 = 1/10
k15 = 1100