k1 = 1/50; k2 = 50; k3 = 310607/1050; k4 = 17; k5 = 365/21; k6 = 1; k7 = 7/10; k8 = 1/2; k9 = 1/2; k10 = 1/2; k11 = 1/20; k12 = 1/50; k13 = 21; k14 = 20; k15 = 50; k16 = 176967/100000000; k17 = 500001/1000000; k18 = 117647/2000000; k19 = 9/10; k20 = 439407/1000000; k21 = 0; k22 = 0; k23 = 1;