In which part of the image is the fence, the bottom or the top?
The fence is in the bottom of the image.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of   10
2     0  to the right of    9
3     0   to the left of    7
4     0  to the right of   14
..  ...              ...  ...
72   15  to the right of    9
73   15   to the left of    7
74   15  to the right of   12
75   17   to the left of    1
76   17   to the left of    4

[77 rows x 3 columns]