What animal are the bushes behind of?
The shrubs are behind the horse.
    src        edge_attr  dst
0     1   to the left of   11
1     1   to the left of    4
2     1   to the left of   13
3     2   to the left of    4
4     4  to the right of    1
5     4  to the right of    2
6     4   to the left of   13
7     4  to the right of    9
8     4  to the right of   12
9     4   to the left of   11
10    5   to the left of   13
11    7           behind    8
12    7               on    6
13    8               on    9
14    8   to the left of   10
15    8  to the right of    9
16    8      in front of   10
17    9   to the left of    8
18    9   to the left of    4
19    9   to the left of   11
20   10           behind    8
21   10  to the right of    8
22   11   to the left of   13
23   11  to the right of    1
24   11  to the right of    4
25   11  to the right of    9
26   11  to the right of   12
27   12   to the left of    4
28   12   to the left of   11
29   13  to the right of    5
30   13  to the right of    4
31   13  to the right of    1
32   13  to the right of   11