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