On which side is the red vehicle, the left or the right?
The truck is on the right of the image.
    src       edge_attr  dst
0     0  to the left of   19
1     0  to the left of   22
2     1  to the left of   13
3     1  to the left of   19
4     2  to the left of   15
..  ...             ...  ...
67   24  to the left of    3
68   25  to the left of    3
69   25  to the left of    7
70   26  to the left of    7
71   26  to the left of    6

[72 rows x 3 columns]