k1 = 4/5
k2 = 2/5
k3 = 100
k4 = 9/80
k5 = 1/10
k6 = 7/200
k7 = 3/10
k8 = 10
k9 = 1
k10 = 10
k11 = 17/1000
k12 = 11/100
k13 = 1
k14 = 0
k15 = 0