On which side of the photo is the white bus?
The bus is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of   12
2     1   to the left of    9
3     1  to the right of   21
4     1  to the right of   14
..  ...              ...  ...
76   21   to the left of   19
77   21   to the left of    1
78   22  to the right of    3
79   22  to the right of   15
80   22  to the right of   17

[81 rows x 3 columns]