What is on the pole?
The fence is on the pole.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of   13
2     0  to the right of   16
3     0  to the right of   22
4     0   to the left of   26
..  ...              ...  ...
91   29   to the left of   12
92   29   to the left of    9
93   29  to the right of    1
94   30  to the right of    7
95   30   to the left of   11

[96 rows x 3 columns]