Are these animals of different types?
No, all the animals are elephants.
     src        edge_attr  dst
0      0               on   33
1      0  to the right of   14
2      0  to the right of   10
3      0  to the right of   26
4      0  to the right of   24
..   ...              ...  ...
219   44  to the right of    7
220   44   to the left of    3
221   44  to the right of   43
222   44   to the left of   21
223   44  to the right of   42

[224 rows x 3 columns]