k1 = 127
k2 = 31/2000
k3 = 231/2000
k4 = 6879/2500
k5 = 2659/1250
k6 = 9/20
k7 = 75669/50000
k8 = 329/100
k9 = 2587/2000
k10 = 12607/10000
k11 = 4712/5283
k12 = 565/10566
k13 = 2/1761
k14 = 0
k15 = 5283/5000
k16 = 6879/2500
k17 = 9/20
k18 = 1
k19 = 10001/10000