Do you see horses or fences?
Yes, there is a horse.
     src        edge_attr  dst
0      0  to the right of   13
1      0  to the right of    6
2      0   to the left of   15
3      0  to the right of   22
4      0   to the left of   19
..   ...              ...  ...
186   33   to the left of    0
187   33   to the left of    4
188   33   to the left of   20
189   33  to the right of   29
190   33   to the left of   32

[191 rows x 3 columns]