k1 = 1/500; k2 = 1/10; k3 = 1/200000; k4 = 7/20000; k5 = 1/1000; k6 = 1/1000; k7 = 1/1000; k8 = 1/1000; k9 = 1/500; k10 = 1/10; k11 = 3/1000; k12 = 1/1000; k13 = 1/5000; k14 = 1/5000; k15 = 1/500; k16 = 1/10; k17 = 1/1000; k18 = 1/1000; k19 = 1/1000; k20 = 1/1000; k21 = 1/500; k22 = 1/10; k23 = 1/20000; k24 = 7/2000; k25 = 1/1000; k26 = 1/50; k27 = 1/1000; k28 = 1/50; k29 = 1/1000; k30 = 1/25; k31 = 1/1000; k32 = 1/1000; k33 = 1/1000; k34 = 1/1000; k35 = 1/5; k36 = 1/1000; k37 = 1/1000; k38 = 1/1000; k39 = 1/1000; k40 = 1/1000; k41 = 1/1000; k42 = 1/1000; k43 = 1/1000; k44 = 1/1000; k45 = 1/1000; k46 = 1; k47 = 1; k48 = 1; k49 = 1; k50 = 1;