2 8 6 < input/add.21
4 8 2 < input/inp.91
1 < input/ad.1
5  6  1  < input/lu101
6 2 10 < input/inp.71
1 3 10 < input/add.100
 2 2 4 < input/tc.198
 5 1 3 < input/dat446
