Which kind of animal is on the plain?
The animal is a giraffe.
    src        edge_attr  dst
0     0  to the right of    2
1     2               on    5
2     2   to the left of    0
3     2   to the left of    4
4     3  to the right of    7
5     3  to the right of    4
6     3   to the left of    8
7     3   to the left of   11
8     4               on    5
9     4   to the left of   11
10    4  to the right of    2
11    4   to the left of    3
12    7   to the left of    3
13    7   to the left of   10
14    8  to the right of   11
15    8  to the right of    3
16   10  to the right of    7
17   10               on    5
18   10   to the left of   11
19   11               on    5
20   11  to the right of    3
21   11  to the right of    4
22   11   to the left of    8
23   11  to the right of   10