What kind of animal is not grazing?
The animal is a bison.
    src        edge_attr  dst
0     0  to the right of   22
1     0  to the right of   16
2     1   to the left of   19
3     2  to the right of   22
4     3   to the left of   17
..  ...              ...  ...
57   23  to the right of   15
58   23   to the left of   21
59   24  to the right of   23
60   24  to the right of   21
61   24   to the left of    5

[62 rows x 3 columns]