k1 = 1
k2 = 57/10000
k3 = 39/2500
k4 = 31/2000
k5 = 397/5000
k6 = 907/10000
k7 = 137/5000
k8 = 17/80
k9 = 0
k10 = 3817/2000
k11 = 707/10000
k12 = 1131/10000
k13 = 1/1250
k14 = 11/5000
k15 = 17/5000
k16 = 159/10000
k17 = 67/5000
k18 = 9