 3 4 1 < input/dat607
 2 2 1 < input/dat044
1 2 5 < input/inp.45
5  6  7  < input/lu261
4 2 6 < input/add.326
5  4  5  < input/lu15
 5 3 5 < input/dat127
7 1 2 < input/add.301
0 0 0 < input/nt.6
