Do you see horses in the green grass?
Yes, there is a horse in the grass.
     src        edge_attr  dst
0      0   to the left of   14
1      0   to the left of   11
2      0   to the left of   16
3      0   to the left of   15
4      0  to the right of   30
..   ...              ...  ...
160   33  to the right of   21
161   33  to the right of   29
162   33  to the right of    6
163   33  to the right of   17
164   33  to the right of   18

[165 rows x 3 columns]