k1 = 459/5 k2 = 412/5 k3 = 303/2 k4 = 2099/10 k5 = 129/25 k6 = 323/10 k7 = 47/10 k8 = 213/5 k9 = 167/5 k10 = 37/200 k11 = 109/5 k12 = 133/5000000 k13 = 1 k14 = 3/20000 k15 = 1