What animal is to the right of the person?
The animal is a horse.
    src        edge_attr  dst
0     0  to the right of   17
1     0  to the right of    3
2     2   to the left of   10
3     3   to the left of    7
4     3   to the left of    0
5     4   to the left of   11
6     5   to the left of   13
7     5   to the left of    6
8     5   to the left of   10
9     6  to the right of    5
10    6   to the left of   10
11    7  to the right of   17
12    7  to the right of    3
13   10  to the right of    2
14   10   to the left of   12
15   10  to the right of    5
16   10  to the right of    6
17   11  to the right of   13
18   11  to the right of    4
19   12               on   14
20   12  to the right of   10
21   12  to the right of   13
22   13  to the right of   16
23   13   to the left of   12
24   13   to the left of   11
25   13  to the right of    5
26   16   to the left of   13
27   17   to the left of    0
28   17   to the left of    7