Who is walking?
The kid is walking.
    src        edge_attr  dst
0     0   to the left of   10
1     0  to the right of    5
2     1   to the left of   22
3     1  to the right of    7
4     2   to the left of   16
..  ...              ...  ...
59   22   on the side of    8
60   22  to the right of   13
61   22  to the right of    1
62   23  on the front of   10
63   23   to the left of   20

[64 rows x 3 columns]