Is the traffic light on the left or on the right of the image?
The traffic light is on the left of the image.
     src        edge_attr  dst
0      0   to the left of    1
1      0   to the left of   33
2      0   to the left of    5
3      1   to the left of   33
4      1   to the left of   30
..   ...              ...  ...
198   33   to the left of   29
199   33   to the left of   24
200   33  to the right of   22
201   33   to the left of   26
202   33   to the left of   25

[203 rows x 3 columns]