2  5  4  < input/lu228
 1 3 5 < input/dat156
 0 0 4 < input/dat640
 4 5 3 < input/dat168
 5 3 5 < input/dat127
 0 0 2 < input/dat729
 2 4 2 < input/dat451
 4 4 5 < input/dat771
 0 0 0 < input/tc.18
