Are there any birds or elephants?
No, there are no elephants or birds.
     src        edge_attr  dst
0      1   to the left of   13
1      1   to the left of   14
2      1   to the left of   24
3      2   to the left of    7
4      2  to the right of    5
..   ...              ...  ...
113   25   to the left of   23
114   26   to the left of   25
115   27   to the left of   22
116   27   to the left of   10
117   27   to the left of    5

[118 rows x 3 columns]