On which side is the boy?
The boy is on the left of the image.
    src        edge_attr  dst
0     1   to the left of   11
1     1   to the left of    8
2     3   to the left of   18
3     3  to the right of   14
4     3  to the right of   21
..  ...              ...  ...
59   20   to the left of    7
60   20   to the left of    6
61   21   to the left of   12
62   21   to the left of   14
63   21   to the left of    3

[64 rows x 3 columns]