What's the fence made of?
The fence is made of wood.
    src        edge_attr  dst
0     0               in   20
1     0  to the right of   18
2     0   to the left of    9
3     0  to the right of    2
4     1               in   20
..  ...              ...  ...
67   25   to the left of   13
68   26           around   25
69   26   to the left of   13
70   27   to the left of   13
71   28   to the left of   13

[72 rows x 3 columns]