Are there any glasses or helmets?
Yes, there is a helmet.
    src        edge_attr  dst
0     0   to the left of   21
1     1  to the right of    2
2     2   to the left of    1
3     2   to the left of   20
4     2   to the left of   15
..  ...              ...  ...
86   24   to the left of   23
87   24   to the left of    9
88   24   to the left of   17
89   25               on   12
90   25  to the right of    7

[91 rows x 3 columns]