Are there either any salt shakers or cars in this scene?
No, there are no cars or salt shakers.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of   17
2     1  to the right of    9
3     1  to the right of   10
4     1  to the right of   13
..  ...              ...  ...
61   17   to the left of   16
62   18               of   13
63   18  to the right of    8
64   18  to the right of   15
65   18   to the left of    2

[66 rows x 3 columns]