 0 0 0 < input/tc.158
3  6  5  < input/lu83
2 3 1 < input/nnt2
6 10 9 < input/inp.74
4  7  4  < input/lu48
3 4 5 < input/inp.46
10  7  2  < input/lu454
 3 4 4 < input/dat276
