 0 0 4 < input/dat265
8 0 7 < input/inp.28
 5 4 5 < input/dat157
2 3 7 < input/inp.12
4  3  2  < input/lu366
7  4  5  < input/lu123
 3 3 1 < input/dat589
5  2  7  < input/lu107
 0 2 2 < input/dat487
 0 5 3 < input/dat719
