What is the color of the boat in the middle of the image?
The boat is black.
    src        edge_attr  dst
0     0  to the right of   16
1     0   to the left of    2
2     2  to the right of   16
3     2  to the right of    0
4     3   to the left of    5
5     4               on    3
6     4   to the left of    5
7     5  to the right of    3
8     5  to the right of    4
9     7   to the left of   11
10    8   to the left of   14
11    8   to the left of   11
12   10   to the left of   11
13   11  to the right of   14
14   11  to the right of   10
15   11  to the right of    8
16   11  to the right of    7
17   11  to the right of   16
18   12  to the right of   14
19   14  to the right of    8
20   14   to the left of   12
21   14   to the left of   11
22   16   to the left of    2
23   16   to the left of    0
24   16   to the left of   11