 3 0 1 < input/dat147
 5 5 0 < input/dat520
2  5  6  < input/lu210
5 2 3 < input/inp.37
2 4 2 < input/ft.15
3  1 < input/ft.2
1 1 1 < input/nnt13
2 9 10 < input/ft.9
9 4 2 < input/ft.21
