8  9  2  < input/lu4
 2 4 3 < input/dat669
6 7 10 < input/inp.20
8 6  < input/ft.1
9 8 4 < input/add.343
2 4 2 < input/ct.65
2 1 0 < input/inp.hf.1
8 6 2 < input/ft.27
