On which side of the picture are the cars?
The cars are on the left of the image.
     src        edge_attr  dst
0      0  to the right of    5
1      0   to the left of    6
2      0   to the left of   19
3      0   to the left of   17
4      0  to the right of    7
..   ...              ...  ...
127   24  to the right of   23
128   24  to the right of   19
129   24  to the right of   16
130   25               in   26
131   27   to the left of    8

[132 rows x 3 columns]