On which side is the car, the right or the left?
The car is on the left of the image.
     src        edge_attr  dst
0      0   to the left of    1
1      0  to the right of   37
2      0   to the left of   12
3      0   to the left of    7
4      0   to the left of    6
..   ...              ...  ...
230   41  to the right of   23
231   41   to the left of   40
232   42   to the left of    3
233   42  to the right of   41
234   42   to the left of   31

[235 rows x 3 columns]