What do you think is in front of the fence the post is sitting on?
The bush is in front of the fence.
    src        edge_attr  dst
0     0           behind    8
1     0           behind   13
2     0  to the right of   15
3     0  to the right of    6
4     1   to the left of    7
..  ...              ...  ...
75   17  to the right of    2
76   18               of    6
77   18   to the left of    8
78   18   to the left of   10
79   18   to the left of    2

[80 rows x 3 columns]