What are the animals on the road leaving?
The animals are leaving the field.
    src        edge_attr  dst
0     0        on top of   20
1     0   to the left of   18
2     0   to the left of   12
3     1        on top of   17
4     1  to the right of   20
..  ...              ...  ...
75   22   to the left of    8
76   22  to the right of    5
77   22   to the left of    6
78   22  to the right of   21
79   22  to the right of   20

[80 rows x 3 columns]