6  9  6  < input/lu34
 0 3 2 < input/dat230
 2 5 4 < input/dat429
6 10 7 < input/inp.82
 5 4 0 < input/dat501
 0 0 0 < input/tc.135
 2 4 4 < input/dat171
 1 4 3 < input/tc.155
