On which side is the boat?
The boat is on the right of the image.
    src        edge_attr  dst
0     0               by    1
1     1  to the right of    5
2     1  to the right of    2
3     1               by    3
4     2   to the left of    1
5     2               by    3
6     2  to the right of    5
7     3               by    1
8     4   to the left of    6
9     4   to the left of    8
10    4             near    5
11    5             near    4
12    5   to the left of    1
13    5   to the left of    2
14    6  to the right of    4
15    8  to the right of    4