What is the fence made of?
The fence is made of wood.
    src        edge_attr  dst
0     0  to the right of   22
1     0  to the right of   14
2     1  to the right of   21
3     1   to the left of   17
4     1  to the right of   23
..  ...              ...  ...
69   23   to the left of   15
70   23   to the left of   11
71   23  to the right of   21
72   23   to the left of   17
73   23   to the left of    1

[74 rows x 3 columns]