Are there any surfboards or crates?
No, there are no crates or surfboards.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    1
2     0  to the right of   19
3     1   to the left of    0
4     1  to the right of   16
..  ...              ...  ...
66   19  to the right of   16
67   20  to the right of   17
68   21  to the right of    4
69   21   to the left of    2
70   21   to the left of   18

[71 rows x 3 columns]