 0 0 0 < input/tc.175
 5 2 4 < input/dat233
5  8  3  < input/lu483
6  1  4  < input/lu204
 4 0 1 < input/dat266
6  3  2  < input/lu486
2 9 10 < input/inp.34
8  9  10  < input/lu362
