What is the animal in the field?
The animal is a horse.
    src        edge_attr  dst
0     0   to the left of   12
1     0  to the right of    4
2     0  to the right of   20
3     1   to the left of    9
4     3   to the left of    6
5     4   to the left of   11
6     4   to the left of    0
7     4  to the right of   16
8     5   to the left of   12
9     5  to the right of   16
10    5  to the right of   20
11    5   to the left of    9
12    5  to the right of   10
13    5  to the right of   15
14    5               in   18
15    6  to the right of    3
16    7   to the left of   18
17    8  to the right of   13
18    9  to the right of    1
19    9  to the right of    5
20   10   to the left of    5
21   10   to the left of   11
22   10  to the right of   16
23   11  to the right of   20
24   11   to the left of   12
25   11  to the right of   10
26   11  to the right of    4
27   11  to the right of   15
28   12  to the right of    5
29   12  to the right of   11
30   12  to the right of    0
31   13   to the left of    8
32   15  to the right of   16
33   15   to the left of   11
34   15   to the left of    5
35   16   to the left of    5
36   16   to the left of   20
37   16   to the left of    4
38   16   to the left of   15
39   16   to the left of   10
40   18  to the right of    7
41   20   to the left of    5
42   20   to the left of   11
43   20  to the right of   16
44   20   to the left of    0