Gr-trellis and awgn2o3 fsm files

Dear Achilleas A.,

We have integrated OFDM and FEC in gnuradio using your gr-trellis but we
are having problems with the fsm files.

For example the awgn2o3_4.fsm:

4 4 8

0 1 2 3
0 1 2 3
0 1 2 3
0 1 2 3

0 7 4 3
3 4 7 0
5 2 1 6
6 1 2 5

doesn’t work for us.
We tried also to use it with the example test_tcm.py but the packet
error
rate is 100%

Any suggestion? Are we using a wrong file?

Thanks
Vanessa