In which part of the photo is the fence, the top or the bottom?
The fence is in the top of the image.
   src        edge_attr  dst
0    1  to the right of    4
1    2   to the left of   10
2    4   to the left of   10
3    4   to the left of    1
4   10  to the right of    4
5   10  to the right of    2