Is the truck on the left?
No, the truck is on the right of the image.
    src        edge_attr  dst
0     1  to the right of   10
1     1  to the right of    7
2     1   to the left of   19
3     1   to the left of   16
4     2  to the right of    7
..  ...              ...  ...
61   19   to the left of   16
62   19  to the right of   10
63   19  to the right of    7
64   19  to the right of    1
65   19               on   14

[66 rows x 3 columns]