Which side of the picture are the cars on?
The cars are on the right of the image.
    src        edge_attr  dst
0     0  to the right of    5
1     0  to the right of    2
2     0  to the right of    3
3     1  to the right of   11
4     1  to the right of    7
..  ...              ...  ...
90   20  to the right of   19
91   20  to the right of   16
92   20  to the right of   13
93   20  to the right of   12
94   20  to the right of   11

[95 rows x 3 columns]