 3 1 5 < input/dat361
 2 1 1 < input/dat228
 1 2 1 < input/dat077
 3 4 1 < input/dat048
 3 0 1 < input/dat147
7  2  3  < input/lu189
6 7 9 < input/inp.48
 5 4 3 < input/dat681
6  3  6  < input/lu32
7  4  5  < input/lu123
