What is the feeder before?
The feeder is in front of the pole.
    src        edge_attr  dst
0     0  to the right of    3
1     0   to the left of   14
2     0   to the left of   12
3     1  to the right of    3
4     1   to the left of   14
..  ...              ...  ...
87   14  to the right of   11
88   15   to the left of    1
89   15  to the right of    3
90   15   to the left of   14
91   15   to the left of   12

[92 rows x 3 columns]