Is it a beach?
No, it is a field.
    src        edge_attr  dst
0     0  to the right of    3
1     0   to the left of   15
2     0   to the left of    9
3     0  to the right of    4
4     2  to the right of   10
..  ...              ...  ...
61   15  to the right of    7
62   15  to the right of   13
63   15   to the left of    9
64   16  to the right of   14
65   16  to the right of   10

[66 rows x 3 columns]