Are these animals of different types?
No, all the animals are giraffes.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    2
2     2      standing by    1
3     2  to the right of    9
4     2  to the right of    3
5     2  to the right of    0
6     2      standing on    6
7     2     looking into    1
8     2  to the right of    8
9     2  to the right of    4
10    3           eating    4
11    3   to the left of    2
12    3       walking on    6
13    3   to the left of   10
14    4   to the left of    2
15    5  to the right of   12
16    5  to the right of    8
17    7  to the right of   10
18    8   to the left of    2
19    8   to the left of    5
20    8   to the left of   11
21    8  to the right of   12
22    9   to the left of   11
23    9   to the left of    2
24   10   to the left of    7
25   10  to the right of    3
26   11  to the right of    9
27   11  to the right of    8
28   11  to the right of    0
29   11  to the right of   12
30   12   to the left of   11
31   12   to the left of    5
32   12   to the left of    8