9  4  3  < input/lu63
10 5 9 < input/inp.6
7  2  7  < input/lu439
 0 0 5 < input/dat247
4 1 2  < input/dt.23
 5 3 5 < input/dat143
 0 0 3 < input/dat550
7 10 9 < input/ft.6
