In which part is the fence?
The fence is on the right of the image.
     src        edge_attr  dst
0      0  to the right of   32
1      0   to the left of   20
2      0   to the left of   31
3      0   to the left of   16
4      1  to the right of   21
..   ...              ...  ...
149   31  to the right of    9
150   31  to the right of    0
151   32   to the left of    0
152   32   to the left of    9
153   32   to the left of   20

[154 rows x 3 columns]