What are the animals to the left of the flamingo that looks black?
The animals are birds.
    src        edge_attr  dst
0     0  to the right of   12
1     0   to the left of    7
2     0  to the right of    1
3     0   to the left of    4
4     0  to the right of    2
5     1   to the left of    6
6     1   to the left of   12
7     1   to the left of    8
8     1   to the left of    2
9     1   to the left of    0
10    2   to the left of    7
11    2   to the left of    8
12    2   to the left of    0
13    2   to the left of    3
14    2  to the right of    1
15    2   to the left of    6
16    2   to the left of    5
17    3   to the left of   11
18    3  to the right of    2
19    3   to the left of    4
20    3  to the right of    6
21    3  to the right of    8
22    3  to the right of   12
23    4  to the right of    5
24    4  to the right of    3
25    4  to the right of    0
26    4  to the right of    8
27    5  to the right of   12
28    5   to the left of    4
29    5  to the right of    2
30    6   to the left of    7
31    6  to the right of    1
32    6   to the left of    3
33    6  to the right of    2
34    7  to the right of    0
35    7  to the right of    8
36    7  to the right of   12
37    7  to the right of    2
38    7  to the right of    6
39    8  to the right of   12
40    8   to the left of    7
41    8  to the right of    2
42    8  to the right of    1
43    8   to the left of    4
44    8   to the left of    3
45   11  to the right of   13
46   11  to the right of    3
47   12   to the left of    5
48   12   to the left of    3
49   12  to the right of    1
50   12   to the left of    0
51   12   to the left of    7
52   12   to the left of    8
53   13   to the left of   11