k1 = 1/2; k2 = 1/2000; k3 = 1/2; k4 = 1/2000; k5 = 1/2; k6 = 1/2000; k7 = 1/2; k8 = 1/2000; k9 = 51/2500; k10 = 1/2; k11 = 1/2000; k12 = 3/400; k13 = 1/2; k14 = 1/2000; k15 = 11/1000; k16 = 9/400000; k17 = 9/400000; k18 = 9/400000; k19 = 9/100; k20 = 1/12500; k21 = 1/2; k22 = 1/2000; k23 = 1/2; k24 = 1/2000; k25 = 1/2; k26 = 1/2000; k27 = 77/50000000; k28 = 33/2000; k29 = 7/25000; k30 = 89/500000000; k31 = 7/25000; k32 = 127/1000000000; k33 = 7/25000; k34 = 9/400; k35 = 1/800; k36 = 51/12500; k37 = 113/1000000; k38 = 3/10000; k39 = 1/5000; k40 = 3/500; k41 = 7/4000; k42 = 51/12500; k43 = 113/1000000; k44 = 3/20000; k45 = 1/10000; k46 = 9/1000; k47 = 7/4000; k48 = 51/12500; k49 = 113/1000000; k50 = 3/20000; k51 = 1/10000; k52 = 37/200; k53 = 1/800; k54 = 69/5000; k55 = 6/125; k56 = 7/4000; k57 = 13/2500; k58 = 7/100; k59 = 7/4000; k60 = 13/2500; k61 = 3/25000; k62 = 407/100000; k63 = 3/2000; k64 = 11/5000; k65 = 1; k66 = 1; k67 = 0; k68 = 9999971/100000000;