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;