Are there both a fence and an elephant in the scene?
No, there is an elephant but no fences.
     src        edge_attr  dst
0      1   to the left of   20
1      1   to the left of   11
2      1   to the left of   22
3      1   to the left of   21
4      1  to the right of    9
..   ...              ...  ...
223   32  to the right of   14
224   32  to the right of   11
225   32   to the left of    5
226   32  to the right of    7
227   32               of    6

[228 rows x 3 columns]