What animal is in the field?
The horse is in the field.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of   13
2     0   to the left of    3
3     0  to the right of    8
4     0  to the right of    9
..  ...              ...  ...
65   18   to the left of    5
66   18  to the right of    6
67   18  to the right of    7
68   19   to the left of    7
69   19   to the left of    6

[70 rows x 3 columns]