What's the boy standing on?
The boy is standing on the rock.
    src        edge_attr  dst
0     0   to the left of   16
1     1   to the left of   18
2     1  to the right of   11
3     1  to the right of   21
4     1  to the right of    2
..  ...              ...  ...
65   25   to the left of   28
66   26   to the left of   25
67   26   to the left of   28
68   28  to the right of   26
69   28  to the right of   25

[70 rows x 3 columns]