 3 5 1 < input/dat664
 2 3 0 < input/dat683
8 3 9 < input/inp.56
 3 3 2 < input/dat580
2 3 8 < input/add.305
1  10  1  < input/lu193
8  9  4  < input/lu294
5  4  9  < input/lu159
5 2 3 < input/inp.37
 4 1 3 < input/dat556
