Are the passengers on the left side or on the right of the photo?
The passengers are on the left of the image.
     src        edge_attr  dst
0      0   to the left of   26
1      0   to the left of   27
2      0   to the left of   25
3      0   to the left of   37
4      0   to the left of   34
..   ...              ...  ...
175   43  to the right of   32
176   45  to the right of   13
177   45   to the left of    4
178   45  to the right of   14
179   45  to the right of   15

[180 rows x 3 columns]