k1 = 1; k2 = 47; k3 = 23/1000; k4 = 27/50; k5 = 187/100; k6 = 29/20; k7 = 10000; k8 = 601/100; k9 = 24/5; k10 = 237/100; k11 = 73/100; k12 = 217/100; k13 = 2; k14 = 93/100; k15 = 6/5; k16 = 53; k17 = 7/2; k18 = 1; k19 = 1; k20 = 151/10; k21 = 59/100;