Is the tall tree in front of the fence?
No, the tree is behind the fence.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of   12
2     0  to the right of    8
3     0   to the left of   13
4     0   to the left of   14
..  ...              ...  ...
83   17  to the right of    2
84   17  to the right of    1
85   18  to the right of   15
86   18   to the left of    1
87   18   to the left of    2

[88 rows x 3 columns]