What is on the pole?
The poster is on the pole.
    src       edge_attr  dst
0     0  to the left of   18
1     1  to the left of   13
2     1  to the left of   14
3     2  to the left of   11
4     2  to the left of    8
..  ...             ...  ...
90   23  to the left of   10
91   23  to the left of    4
92   24  to the left of   22
93   24  to the left of   17
94   24  to the left of   10

[95 rows x 3 columns]