What type of animal is behind the tall fence?
The animals are giraffes.
    src        edge_attr  dst
0     0  to the right of   10
1     1   to the left of    3
2     1   to the left of   11
3     2  to the right of   16
4     2  to the right of    7
5     2  to the right of   13
6     3   to the left of    6
7     3  to the right of    1
8     3  to the right of    8
9     3  to the right of   16
10    4  to the right of   16
11    4  to the right of    7
12    4   to the left of    6
13    5      in front of   15
14    5      in front of    9
15    5      in front of   16
16    6  to the right of    7
17    6  to the right of    9
18    6  to the right of   11
19    6  to the right of    4
20    6  to the right of    3
21    7   to the left of    6
22    7            below    3
23    7   to the left of   11
24    7   to the left of   12
25    7   to the left of    4
26    7   to the left of    2
27    8   to the left of    3
28    8   to the left of   11
29    8  to the right of   10
30    9           behind    5
31    9   to the left of    6
32   10   to the left of    0
33   10   to the left of    8
34   11  to the right of   16
35   11  to the right of    8
36   11  to the right of    7
37   11  to the right of    1
38   11   to the left of    6
39   12  to the right of   16
40   12  to the right of   13
41   12  to the right of    7
42   13   to the left of    2
43   13   to the left of   12
44   13  to the right of   16
45   15           behind    5
46   16           behind    5
47   16   to the left of   11
48   16   to the left of   13
49   16   to the left of    4
50   16   to the left of   12
51   16   to the left of    3
52   16   to the left of    2