On which side of the image is the truck?
The truck is on the left of the image.
     src        edge_attr  dst
0      0  to the right of   10
1      0  to the right of   11
2      0  to the right of   17
3      0  to the right of   14
4      0  to the right of   12
..   ...              ...  ...
219   27   to the left of   17
220   27   to the left of   19
221   27   to the left of   18
222   27   to the left of   25
223   27   to the left of   22

[224 rows x 3 columns]