k1 = 7/5
k2 = 9/10
k3 = 5/2
k4 = 3/2
k5 = 3/5
k6 = 4/5
k7 = 2
k8 = 13/10
k9 = 29/100
k10 = 1
k11 = 3/5
k12 = 31/10
k13 = 33
k14 = 9/2
k15 = 1
k16 = 1