Is there a fence to the left of the man?
No, there is a fork to the left of the man.
    src        edge_attr  dst
0     0  to the right of    3
1     0  to the right of    9
2     0  to the right of   16
3     0  to the right of   10
4     2   to the left of   10
..  ...              ...  ...
62   18  to the right of   15
63   19  to the right of   15
64   19  to the right of    8
65   19  to the right of    5
66   19  to the right of    4

[67 rows x 3 columns]