Are the vehicles on the right of the picture?
Yes, the vehicles are on the right of the image.
    src        edge_attr  dst
0     0   to the left of   17
1     0  to the right of    1
2     1   to the left of   17
3     1   to the left of    0
4     2  to the right of   20
..  ...              ...  ...
57   20             near   21
58   20   to the left of   17
59   21   to the left of   13
60   21   to the left of   14
61   21             near   20

[62 rows x 3 columns]