Is the horse to the left or to the right of the kid?
The horse is to the right of the kid.
     src       edge_attr  dst
0      0  to the left of   21
1      0  to the left of    3
2      0  to the left of    8
3      0  to the left of   23
4      1  to the left of   11
..   ...             ...  ...
178   24  to the left of   12
179   24  to the left of   11
180   24  to the left of   10
181   24  to the left of   17
182   24  to the left of   13

[183 rows x 3 columns]