Are there any brown ropes or boats?
Yes, there is a brown boat.
    src        edge_attr  dst
0     1   to the left of    6
1     4               in    2
2     6  to the right of    1
3     7  to the right of    8
4     7               on    8
5     8   to the left of    7
6    12   to the left of   22
7    12   to the left of   15
8    12               in    0
9    12   to the left of   13
10   13      standing in   12
11   13  to the right of   12
12   13  to the right of   15
13   15      standing in   12
14   15   to the left of   13
15   15  to the right of   12
16   16  to the right of   19
17   19   to the left of   16
18   22       sitting in   21
19   22  to the right of   12