Which side of the photo is the traffic light on?
The traffic light is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    3
1     1   to the left of    5
2     1   to the left of   10
3     1   to the left of   14
4     2  to the right of   12
..  ...              ...  ...
72   18   to the left of   17
73   18          next to    7
74   18  to the right of    7
75   18      in front of   16
76   18  to the right of    6

[77 rows x 3 columns]