 0 5 5 < input/dat765
 0 0 0 < input/tc.80
 1 3 4 < input/dat639
 2 3 3 < input/dat405
 5 1 3 < input/dat713
 0 0 0 < input/tc.100
8 10 0 < input/inp.73
8 4 5 < input/add.343
