k1 = 1
k2 = 1/5
k3 = 1/10
k4 = 1/10
k5 = 1/10
k6 = 1/10
k7 = 1/10
k8 = 1/10
k9 = 1/10
k10 = 1/20
k11 = 128519789138443/50000000000000
k12 = 31/25
k13 = 1/10
k14 = 1