k1 = 1;
k2 = 19957/156250000;
k3 = 1673329/2500000;
k4 = 1/100000;
k5 = 5946569/10000000000;
k6 = 9999999/10000000;
k7 = 8875063/10000000;
k8 = 4022189/5000000000;
k9 = 2249759/1000000000;
k10 = 602629/5000000;
k11 = 2891451/100000000;
k12 = 751457/5000000;
k13 = 7204261/10000000000;
k14 = 28033/78125;
k15 = 1842081/500000;
k16 = 278739/12500000;
k17 = 32091/5000000;
k18 = 1;
k19 = 5083923/1000000;