What is the long fence made of?
The fence is made of wood.
    src        edge_attr  dst
0     1  to the right of   13
1     1  to the right of    7
2     2   to the left of   13
3     2   to the left of   18
4     4   to the left of   24
..  ...              ...  ...
58   23   to the left of   22
59   24          next to    7
60   24  to the right of    4
61   24   to the left of   16
62   25   to the left of    5

[63 rows x 3 columns]