3  4  3  < input/lu489
 0 0 0 < input/tc.18
 3 5 0 < input/dat759
 0 0 0 < input/tc.8
 0 0 0 < input/tc.249
10 3 8 < input/inp.7
8 4 2 < input/bdt.29
 3 1 4 < input/dat387
