Is the letter on the boat that looks white and black?
Yes, the letter is on the boat.
    src        edge_attr  dst
0     2   to the left of    6
1     2   to the left of   16
2     2               on    5
3     2   to the left of   17
4     2  to the right of    4
5     2   to the left of   12
6     3               on    4
7     3  to the right of   14
8     4   to the left of   17
9     4               on    5
10    4  to the right of   14
11    4   to the left of    2
12    6  to the right of   12
13    6  to the right of    2
14    6  to the right of   13
15    6  to the right of   16
16    6  to the right of   19
17    8   to the left of    9
18    9  to the right of    8
19   10               on   11
20   10   to the left of   15
21   11               on    5
22   12  to the right of   13
23   12  to the right of    2
24   12  to the right of   16
25   12   to the left of    6
26   12  to the right of   17
27   13   to the left of   19
28   13   to the left of   12
29   13   to the left of    6
30   14   to the left of    3
31   14               in   11
32   14   to the left of    4
33   15  to the right of   10
34   16  to the right of    2
35   16   to the left of    6
36   16   to the left of   12
37   16   to the left of   19
38   17  to the right of    2
39   17  to the right of    4
40   17   to the left of   12
41   17   to the left of   19
42   19  to the right of   13
43   19  to the right of   16
44   19   to the left of    6
45   19  to the right of   17