Which kind of animal is on the grass?
The animal is a zebra.
    src        edge_attr  dst
0     0           behind    3
1     0  to the right of   11
2     0  to the right of    9
3     0  to the right of    7
4     0  to the right of   14
5     0  to the right of    1
6     1   to the left of    0
7     1  to the right of    7
8     1  to the right of   11
9     1   to the left of   16
10    2   to the left of   13
11    2  to the right of   12
12    3             near   12
13    3      in front of   14
14    3          next to   12
15    3      in front of    0
16    3               on    5
17    3               in    8
18    4  to the right of   10
19    4   to the left of    9
20    6  to the right of   10
21    6   to the left of    9
22    7   to the left of    0
23    7   to the left of   16
24    7   to the left of    1
25    9   to the left of   16
26    9  to the right of    4
27    9   to the left of    0
28    9  to the right of    6
29    9  to the right of   10
30   10   to the left of    4
31   10   to the left of    9
32   10   to the left of    6
33   10   to the left of   14
34   11   to the left of   16
35   11   to the left of    1
36   11   to the left of    0
37   12               in    8
38   12          next to    3
39   12   to the left of    2
40   12   to the left of   13
41   12             near    3
42   12               on    5
43   13  to the right of   12
44   13  to the right of    2
45   14           behind    3
46   14   to the left of   16
47   14  to the right of   10
48   14   to the left of    0
49   16  to the right of    9
50   16  to the right of    1
51   16  to the right of   11
52   16  to the right of    7
53   16  to the right of   14