k1 = 625/4
k2 = 78/5
k3 = 5/2
k4 = 1
k5 = 14809/500000000
k6 = 4003/2000
k7 = 0
k8 = 14809/500000000
k9 = 4003/2000
k10 = 1
k11 = 1
k12 = 1