Which side of the image is the gray truck on?
The truck is on the right of the image.
    src        edge_attr  dst
0     0          wearing   11
1     0          wearing   13
2     0          wearing   20
3     0   to the left of   16
4     0   to the left of   11
..  ...              ...  ...
89   21  to the right of    0
90   21   to the left of   16
91   21  to the right of   10
92   21   to the left of   17
93   22  to the right of    2

[94 rows x 3 columns]