k1 = 519/5
k2 = 33/100
k3 = 149/10
k4 = 88/5
k5 = 500
k6 = 33/100
k7 = 7/20
k8 = 380
k9 = 499/10
k10 = 589/10
k11 = 59/100
k12 = 6
k13 = 1
k14 = 1
k15 = 1