3  4  5  < input/lu315
 2 4 3 < input/dat455
2 2 2 < input/inp.51
 1 5 5 < input/dat117
6 7 7 < input/inp.3
 3 4 2 < input/dat407
 5 1 5 < input/dat288
 0 0 0 < input/tc.72
7  2  5  < input/lu457
