 0 0 3 < input/tc.27
 0 1 4 < input/dat523
 2 2 3 < input/dat621
4  5  10  < input/lu406
3 0 0 < input/nnt14
 0 0 0 < input/tc.120
 3 2 1 < input/dat633
 4 4 0 < input/dat229
