Are there fences in the picture?
No, there are no fences.
     src        edge_attr  dst
0      0           around   29
1      0  to the right of   35
2      0   to the left of   33
3      0   to the left of   46
4      0  to the right of   13
..   ...              ...  ...
229   50   to the left of   12
230   50   to the left of   17
231   50   to the left of    1
232   51   to the left of   48
233   51   to the left of   42

[234 rows x 3 columns]