Do you see either a mirror or a truck there?
No, there are no trucks or mirrors.
    src        edge_attr  dst
0     1   to the left of   17
1     1   to the left of   20
2     2      standing on    8
3     2  to the right of    3
4     2  to the right of    9
..  ...              ...  ...
61   18  to the right of    9
62   19  to the right of   13
63   20  to the right of    1
64   21   to the left of    7
65   21   to the left of   12

[66 rows x 3 columns]