What is the elephant in front of?
The elephant is in front of the rocks.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of    1
2     0   to the left of    6
3     0  to the right of   12
4     0   to the left of   11
..  ...              ...  ...
65   16  to the right of    8
66   17   to the left of   16
67   17   to the left of    6
68   17  to the right of    8
69   18  to the right of    6

[70 rows x 3 columns]