Are there both a sheep and a fence in the picture?
No, there is a sheep but no fences.
    src        edge_attr  dst
0     1   to the left of   19
1     1   to the left of   18
2     1   to the left of   20
3     2  to the right of   20
4     2   to the left of   12
..  ...              ...  ...
64   20  to the right of    7
65   20  to the right of   19
66   21   to the left of   18
67   21   to the left of   19
68   21   to the left of   20

[69 rows x 3 columns]