On which side of the image is the coach?
The coach is on the right of the image.
     src        edge_attr  dst
0      0  to the right of   11
1      0  to the right of    1
2      1   to the left of   14
3      1  to the right of   18
4      1  to the right of   23
..   ...              ...  ...
115   27   to the left of    1
116   27   to the left of   23
117   28   to the left of   23
118   28   to the left of   11
119   28   to the left of    1

[120 rows x 3 columns]