What is on the plate in the bottom?
The traffic cone is on the plate.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of   20
2     0   to the left of   15
3     0  to the right of    5
4     1   to the left of   16
..  ...              ...  ...
60   19   to the left of   13
61   20  to the right of   18
62   20  to the right of    0
63   20  to the right of   19
64   20  to the right of   14

[65 rows x 3 columns]