What kind of vehicle is it?
The vehicle is a bus.
    src        edge_attr  dst
0     0   to the left of   13
1     1         crossing   16
2     1         crossing    4
3     1   to the left of   15
4     1   to the left of   14
..  ...              ...  ...
78   19   to the left of   18
79   19   to the left of   15
80   19  to the right of    1
81   19   to the left of   17
82   19   to the left of   14

[83 rows x 3 columns]