 4 0 0 < input/dat309
5  2  7  < input/lu173
 5 5 5 < input/dat742
 5 0 0 < input/dat715
3 6 1 < input/inp.61
3  < input/ft.1
10 4 3 < input/add.302
2 5 6 < input/ft.30
1 1 1 < input/nnt14
10 7 9 < input/ft.3
