Are the bird's eyes black or yellow?
The eyes are yellow.
    src        edge_attr  dst
0     1  to the right of    6
1     1  to the right of   11
2     1  to the right of    3
3     2  to the right of    4
4     2               of    5
5     3   to the left of    1
6     3  to the right of   19
7     3               of    5
8     4   to the left of    2
9     6               of    5
10    6  to the right of   19
11    6   to the left of    1
12    7  to the right of   15
13    8  to the right of   19
14    8   to the left of   11
15    9   to the left of   12
16   10   to the left of   15
17   10   to the left of   17
18   10   to the left of   13
19   11   to the left of    1
20   11  to the right of    8
21   12  to the right of    9
22   12  to the right of   18
23   12               of    5
24   13   to the left of   15
25   13   to the left of   17
26   13   to the left of   14
27   13  to the right of   10
28   14  to the right of   15
29   14  to the right of   13
30   15   to the left of    7
31   15  to the right of   10
32   15  to the right of   13
33   15   to the left of   14
34   15   to the left of   17
35   16  to the right of   19
36   16   to the left of   17
37   17  to the right of   10
38   17  to the right of   16
39   17  to the right of   13
40   17  to the right of   15
41   17               of    5
42   18               of    5
43   18   to the left of   12
44   19   to the left of    8
45   19   to the left of   16
46   19   to the left of    6
47   19   to the left of    3