k1 = 18983/20000000
k2 = 239949/2500000
k3 = 997621/10000000
k4 = 298763/1000
k5 = 666851/10000000
k6 = 104489/25
k7 = 583427/10000000
k8 = 222561/25000
k9 = 122679/10000
k10 = 949819/100000000
k11 = 748449/1000000
k12 = 277363/1000
k13 = 396677/5000
k14 = 451937/1000
k15 = 1
k16 = 747697/1000000
k17 = 121851/100000
k18 = 344009/10000
k19 = 95287/5000
k20 = 916777/10
k21 = 1
k22 = 1
k23 = 1