The fence is of what color?
The fence is yellow.
    src        edge_attr  dst
0     0  to the right of   16
1     0  to the right of    1
2     1   to the left of    0
3     1   to the left of   15
4     1   to the left of   14
..  ...              ...  ...
63   17  to the right of    9
64   17   to the left of   13
65   18   to the left of   13
66   18   to the left of    9
67   18   to the left of    3

[68 rows x 3 columns]