2  5  10  < input/lu2
 3 2 1 < input/dat633
2 4 10 < input/inp.18
7  6  3  < input/lu169
4 0 1 < input/dat054
1  6  5  < input/lu363
 4 0 3 < input/dat141
1 7 2 < input/inp.59
 5 0 5 < input/dat401
