What size is the bird that is on the boat?
The bird is large.
    src        edge_attr  dst
0     0               in   13
1     0   to the left of   12
2     1  to the right of    2
3     2   to the left of    1
4     3  to the right of    7
5     3  to the right of    5
6     3  to the right of   15
7     3   to the left of   12
8     3      standing on    0
9     5   to the left of   16
10    5  to the right of    7
11    5  to the right of    6
12    5   to the left of    3
13    5  to the right of   15
14    5      standing on    0
15    6   to the left of   15
16    6   to the left of    5
17    6      standing on    0
18    6   to the left of    7
19    7   to the left of   15
20    7   to the left of    3
21    7               on    0
22    7   to the left of    5
23    7  to the right of    6
24    7      standing on    0
25    8  to the right of   14
26   10       sitting in   13
27   10  to the right of   12
28   12  to the right of    0
29   12   to the left of   10
30   12  to the right of    3
31   14   to the left of    8
32   15   to the left of    3
33   15   to the left of    5
34   15  to the right of    6
35   15  to the right of    7
36   15   to the left of   16
37   16  to the right of   15
38   16  to the right of    5