Which place is it?
It is a beach.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    4
2     0   to the left of    9
3     1   to the left of   12
4     1  to the right of    8
..  ...              ...  ...
59   15   to the left of    5
60   17  to the right of   12
61   17  to the right of    9
62   17  to the right of    2
63   17  to the right of    7

[64 rows x 3 columns]