Which side of the image is the red vehicle on?
The bus is on the left of the image.
     src        edge_attr  dst
0      0   to the left of   10
1      0   to the left of   21
2      0   to the left of   11
3      1  to the right of    8
4      1  to the right of   16
..   ...              ...  ...
98    31   to the left of   23
99    31   to the left of   14
100   33   to the left of   10
101   33   to the left of   21
102   33   to the left of   11

[103 rows x 3 columns]