Are the sailboats on the right or on the left?
The sailboats are on the left of the image.
    src        edge_attr  dst
0     1  to the right of   13
1     3               in    6
2     3   to the left of   11
3     3   to the left of   12
4     3            above    6
5     4   to the left of   13
6     4   to the left of    7
7     7  to the right of    4
8     8   to the left of    9
9     9               in    8
10    9  to the right of    8
11   10   to the left of   12
12   10       sitting on   11
13   11  to the right of    3
14   11   to the left of   14
15   11   to the left of   12
16   12  to the right of    3
17   12  to the right of   10
18   12  to the right of   11
19   13  to the right of    4
20   13   to the left of    1
21   14               on   12
22   14  to the right of   11