 3 3 4 < input/dat720
 3 1 2 < input/dat116
4 5 6 < input/ct.18
9 8 0 < input/ft.1
7 1 9 < input/inp.hf.1
2 5  < input/ft.30
3 0 0 < input/ct.3
3 5 9 < input/ft.25
