Is this a beach?
Yes, it is a beach.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of    8
2     0  to the right of    5
3     0  to the right of    1
4     1          kicking   12
..  ...              ...  ...
68   15   to the left of    7
69   15   to the left of    2
70   15   to the left of    0
71   15   to the left of    4
72   16               on    3

[73 rows x 3 columns]