7  4  5  < input/lu253
 4 5 4 < input/dat634
 5 2 2 < input/dat332
 3 3 4 < input/dat365
 1 5 1 < input/dat128
 0 0 0 < input/tc.252
7  8  5  < input/lu283
4  7  10  < input/lu76
