Which kind of animal is in the field?
The animal is a horse.
    src        edge_attr  dst
0     0               of    8
1     0   to the left of    3
2     0   to the left of    2
3     2  to the right of    0
4     2   to the left of    3
5     3  to the right of    0
6     3  to the right of    2
7     4               in   14
8     4   to the left of    6
9     4   to the left of    5
10    5               in   14
11    5  to the right of    4
12    6  to the right of    4
13    6  to the right of   13
14    6               in   14
15    8               in   14
16    9               of    8
17   11   to the left of   12
18   12  to the right of   15
19   12  to the right of   11
20   13   to the left of    6
21   13               in   14
22   15   to the left of   12