 3 0 0 < input/tc.15
 1 3 0 < input/dat792
 4 5 3 < input/dat530
4  7  8  < input/lu102
 1 0 3 < input/dat586
4 7 6 < input/inp.30
 0 0 0 < input/tc.127
2  5  4  < input/lu228
