 2 1 0 < input/dat753
 4 2 1 < input/dat073
4 8 2 < input/inp.91
10 10 6 < input/add.35
7  4  7  < input/lu291
0 1 2  < input/lu119
3  6  9  < input/lu475
2 3 -1 < input/zt.4
1 2  < input/bdt.77
 1 0 5 < input/dat624
8 10 9 < input/add.339
