Are there either any fences or trucks in the picture?
No, there are no fences or trucks.
    src        edge_attr  dst
0     0   to the left of   14
1     0  to the right of   17
2     0  to the right of   19
3     0  to the right of    4
4     0  to the right of    6
..  ...              ...  ...
67   19  to the right of   13
68   20   to the left of    1
69   20  to the right of    9
70   20   to the left of   15
71   20  to the right of    5

[72 rows x 3 columns]