Are there any horses or fences in the picture?
No, there are no fences or horses.
   src        edge_attr  dst
0    2   to the left of    6
1    3   to the left of    4
2    4  to the right of   10
3    4  to the right of    3
4    6  to the right of    2
5    6               in    9
6   10               in    3
7   10   to the left of    4