Is it a beach?
No, it is a field.
     src        edge_attr  dst
0      0  to the right of   15
1      0  to the right of   10
2      0  to the right of   32
3      0  to the right of   23
4      0  to the right of    2
..   ...              ...  ...
284   33  to the right of    6
285   33   to the left of   18
286   33  to the right of   32
287   34  to the right of   24
288   34  to the right of    7

[289 rows x 3 columns]