k1 = 281441 k2 = 171977 k3 = 412/73 k4 = 40758549/3650000 k5 = 1/730 k6 = 1/25258 k7 = 1/6159375000 k8 = 9137/2635182 k9 = 9137/5270364 k10 = 180000 k11 = 120000 k12 = 850 k13 = 1/16425000000 k14 = 22841/6587955 k15 = 0 k16 = 0 k17 = 3/1000 k18 = 0 k19 = 0 k20 = 171977 k21 = 1 k22 = 1