 0 0 0 < input/tc.163
 0 0 0 < input/tc.18
7  8  9  < input/lu117
7 1 9 < input/inp.hf.1
0   0    < input/bdt.77
1 2 1 < input/ft.24
9 4 2 < input/ft.21
4 1 2  < input/dt.23
