Is there a fence or a ball in the picture?
No, there are no balls or fences.
    src        edge_attr  dst
0     0  to the right of   11
1     0  to the right of   12
2     0  to the right of   29
3     0  to the right of   27
4     0  to the right of    1
..  ...              ...  ...
82   28   to the left of    4
83   29  to the right of   27
84   29  to the right of   11
85   29   to the left of    0
86   29  to the right of    1

[87 rows x 3 columns]