What animals are it?
The animals are birds.
    src        edge_attr  dst
0     0   to the left of    1
1     0   to the left of    3
2     0   to the left of    9
3     1  to the right of    0
4     2  to the right of    9
5     2  to the right of    4
6     2  to the right of   13
7     3  to the right of    0
8     3  to the right of    6
9     3  to the right of    7
10    3  to the right of   11
11    4             near   13
12    4  to the right of    9
13    4   to the left of    2
14    6   to the left of    9
15    6   to the left of    3
16    6   to the left of   10
17    6  to the right of    7
18    7   to the left of   11
19    7   to the left of    3
20    7   to the left of   10
21    7   to the left of    6
22    9  to the right of   11
23    9   to the left of   13
24    9  to the right of    0
25    9   to the left of    2
26    9   to the left of    4
27    9  to the right of    6
28   10  to the right of    7
29   10  to the right of   11
30   10  to the right of    6
31   11  to the right of    7
32   11   to the left of   10
33   11   to the left of    9
34   11   to the left of    3
35   13      parked near   10
36   13             near    4
37   13   to the left of    2
38   13  to the right of    9
39   14               on   12