What animal is in front of the wall?
The animal is a cow.
    src        edge_attr  dst
0     2   to the left of    8
1     2   to the left of    4
2     2  to the right of   12
3     2  to the right of    6
4     3   to the left of   15
5     3   to the left of    8
6     3  to the right of    6
7     3  to the right of   12
8     3   to the left of   14
9     3   to the left of    4
10    4  to the right of    3
11    4  to the right of    2
12    4  to the right of    6
13    5               on    0
14    5      in front of    7
15    6   to the left of    3
16    6  to the right of    9
17    6  to the right of   12
18    6   to the left of    2
19    6   to the left of    4
20    6   to the left of   15
21    6   to the left of    8
22    7           behind    5
23    8  to the right of    2
24    8  to the right of    6
25    8  to the right of    3
26    9   to the left of    6
27    9  to the right of   13
28    9   to the left of   12
29    9  to the right of   11
30    9  to the right of   10
31   10   to the left of   11
32   10   to the left of    9
33   11  to the right of   10
34   11   to the left of   12
35   11  to the right of   13
36   11   to the left of    9
37   12   to the left of    3
38   12   to the left of    6
39   12   to the left of    2
40   12   to the left of   15
41   12  to the right of    9
42   12  to the right of   11
43   13   to the left of   11
44   13   to the left of    9
45   14  to the right of    3
46   15  to the right of    6
47   15  to the right of    3
48   15  to the right of   12