2 1 5 < input/add.343
 4 3 1 < input/tc.168
 4 5 1 < input/dat637
 2 4 3 < input/dat275
6 9 1 < input/bdt.37
1 7 7 < input/inp.40
8 2 4 < input/ct.46
8 3 < input/ft.25
9 4 2 < input/ft.21
