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;