How old is the boy that is skateboarding?
The boy is young.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of    1
2     1   to the left of    9
3     1   to the left of    0
4     3  to the right of   20
..  ...              ...  ...
69   29   to the left of    4
70   29   to the left of   13
71   29   to the left of   20
72   29   to the left of   21
73   29  to the right of   26

[74 rows x 3 columns]