k1 = 431/1000
k2 = 117/500
k3 = 17/1000
k4 = 51/50000000000
k5 = 1/80000
k6 = 1/2000
k7 = 13/1250000000
k8 = 21/500000000
k9 = 1/1250000000
k10 = 1/50000
k11 = 1/50000
k12 = 1/50000
k13 = 0
k14 = 0
k15 = 1