Are the animals of different types?
Yes, they are birds and bears.
    src        edge_attr  dst
0     0           behind    4
1     1  to the right of    5
2     3  to the right of   10
3     4     sitting with    9
4     4  to the right of    5
5     4           behind   10
6     4     sitting with   10
7     4     sitting with    5
8     5   to the left of    4
9     5   to the left of    1
10    5   to the left of    9
11    9  to the right of    5
12   10      in front of    4
13   10   to the left of    3