6  1  6  < input/lu12
4 10 6 < input/ft.26
 0 0 0 < input/tc.284
 1 3 2 < input/dat404
 2 4 2 < input/dat451
 5 5 3 < input/dat623
 0 0 0 < input/tc.54
 0 2 2 < input/dat320
6  5  2  < input/lu218
