2 1 2 < input/inp.58
9 10 7 < input/add.345
 0 4 5 < input/dat798
3  6  3  < input/lu465
 1 1 5 < input/dat609
6 1 3 < input/add.329
 3 5 1 < input/dat664
2 2 5 < input/inp.25
