Are there any cars or bags?
Yes, there is a bag.
     src        edge_attr  dst
0      0   to the left of    3
1      0  to the right of    2
2      1  to the right of    4
3      1  to the right of    3
4      2   to the left of    3
..   ...              ...  ...
129   28  to the right of   19
130   28  to the right of   18
131   28  to the right of   10
132   28  to the right of   11
133   28   to the left of   23

[134 rows x 3 columns]