2 7 6 < input/inp.19
 5 2 4 < input/dat233
9 0 3 < input/inp.73
8  9  4  < input/lu294
 1 4 2 < input/dat590
 0 0 0 < input/tc.10
 2 3 2 < input/dat542
 2 4 3 < input/dat455
