Do you see either an elephant or a giraffe there?
Yes, there are elephants.
     src        edge_attr  dst
0      0   to the left of   20
1      0   to the left of    9
2      0   to the left of    1
3      0  to the right of   10
4      1  to the right of    0
..   ...              ...  ...
124   25  to the right of   20
125   26   to the left of   16
126   26   to the left of   22
127   26   to the left of   23
128   26   to the left of   10

[129 rows x 3 columns]