Is there any boat in the picture?
Yes, there is a boat.
    src        edge_attr  dst
0     0               in    7
1     1   to the left of    9
2     2   to the left of    3
3     3  to the right of    2
4     4               in    7
5     4  to the right of    8
6     5   to the left of    9
7     5               on    7
8     6               in    7
9     8   to the left of    4
10    9  to the right of    5
11    9   to the left of   11
12    9               in    7
13    9  to the right of    1
14   10               in    7
15   11               in    7
16   11  to the right of    9