On which side of the photo is the train car?
The train car is on the right of the image.
     src        edge_attr  dst
0      0  to the right of   22
1      0   to the left of   18
2      0   to the left of   12
3      0  to the right of   21
4      0   to the left of   20
..   ...              ...  ...
120   24  to the right of    6
121   24   to the left of    9
122   24   to the left of   19
123   24  to the right of   21
124   24   to the left of   23

[125 rows x 3 columns]