6 7 9 < input/inp.48
9  6  5  < input/lu9
 1 0 0 < input/dat539
3  2  3  < input/lu11
 2 2 5 < input/dat728
 2 3 4 < input/dat422
 2 4 5 < input/dat758
9 3 6 < input/inp.37
