4 3 1 < input/inp.91
 0 1 2 < input/dat479
1  4  7  < input/lu185
 5 2 4 < input/dat688
0 0 0 < input/nt.23
 2 2 1 < input/dat307
 5 0 2 < input/dat388
 3 1 2 < input/dat780
1  6  1  < input/lu57
