Are the bird's feathers black or blue?
The feathers are blue.
    src        edge_attr  dst
0     1               on    2
1     2  to the right of    9
2     2  to the right of    7
3     4  to the right of    6
4     4  to the right of    5
5     4  to the right of   11
6     5   to the left of   10
7     5   to the left of    4
8     5  to the right of   11
9     6   to the left of    4
10    6  to the right of   11
11    6   to the left of   10
12    7   to the left of    2
13    7               on    6
14    7  to the right of   11
15    9   to the left of    2
16    9  to the right of   11
17   10  to the right of    5
18   10  to the right of    6
19   10  to the right of   11
20   11   to the left of    5
21   11   to the left of    6
22   11   to the left of   10
23   11   to the left of    9
24   11   to the left of    7
25   11   to the left of    4
26   11               on    6