What is the boy standing on?
The boy is standing on the rock.
    src        edge_attr  dst
0     0  to the right of    5
1     1  to the right of    6
2     1  to the right of    5
3     1   to the left of    8
4     1  to the right of    4
..  ...              ...  ...
57   19  to the right of   10
58   19   to the left of   12
59   20               by   21
60   20  to the right of   10
61   20  to the right of   19

[62 rows x 3 columns]