Which type of vehicle is this?
This is a bus.
    src        edge_attr  dst
0     0               of   14
1     0   to the left of    1
2     1               of   14
3     1  to the right of    0
4     1   to the left of    9
..  ...              ...  ...
60   23   to the left of   10
61   23   to the left of   12
62   24  to the right of    9
63   24  to the right of   18
64   24               of   14

[65 rows x 3 columns]