Is there any boat in the picture?
No, there are no boats.
    src        edge_attr  dst
0     0  to the right of    1
1     0   to the left of   21
2     0  to the right of   15
3     1   to the left of    5
4     1   to the left of    0
..  ...              ...  ...
78   21  to the right of   11
79   21  to the right of    7
80   23   to the left of   16
81   23  to the right of   13
82   23   to the left of    5

[83 rows x 3 columns]