 2 4 0 < input/dat248
 0 0 4 < input/dat265
7  10  7  < input/lu431
 0 0 4 < input/tc.114
5  6  1  < input/lu101
3 2 4 < input/add.343
5 0 4 < input/dat217
6  7  6  < input/lu58
