What kind of animal is crossing the river?
The animal is an elephant.
     src        edge_attr  dst
0      0  to the right of   22
1      0  to the right of   20
2      0  to the right of   24
3      0  to the right of   23
4      0   to the left of   10
..   ...              ...  ...
180   26   to the left of   22
181   26   to the left of   23
182   26   to the left of   12
183   26   to the left of   21
184   26   to the left of   19

[185 rows x 3 columns]