Is the metal fence in the bottom part or in the top of the image?
The fence is in the bottom of the image.
     src        edge_attr  dst
0      0  to the right of   13
1      0  to the right of   11
2      0  to the right of   17
3      0  to the right of   15
4      0   to the left of    5
..   ...              ...  ...
183   31   to the left of    4
184   31   to the left of    9
185   31   to the left of   13
186   31   to the left of   14
187   31   to the left of   26

[188 rows x 3 columns]