 4 3 1 < input/tc.168
3  6  1  < input/lu145
4  7  2  < input/lu28
2 7 7 < input/bdt.77
 5 4 3 < input/dat075
1  6  9  < input/lu453
 4 3 3 < input/dat419
9 8 4 < input/add.343
