9 7 3 < input/inp.56
7  6  3  < input/lu219
9 3 9 < input/inp.100
 5 3 4 < input/dat546
10  3  8  < input/lu188
 3 1 3 < input/dat582
 5 1 1 < input/dat027
 5 4 5 < input/dat492
