How is this animal called?
This is a bear.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    2
2     0   to the left of    7
3     0   to the left of    4
4     0   to the left of    9
5     0   to the left of    8
6     0   to the left of   12
7     0   to the left of   11
8     0   to the left of    1
9     1  to the right of    0
10    1  to the right of    5
11    2  to the right of    0
12    3  to the right of    0
13    4  to the right of    0
14    4  to the right of    5
15    4  to the right of    6
16    5   to the left of    1
17    5   to the left of    4
18    5   to the left of   12
19    5   to the left of   11
20    6   to the left of    4
21    7               by    9
22    7  to the right of    0
23    8  to the right of   10
24    8  to the right of    0
25    9  to the right of    0
26    9               in   13
27   10   to the left of    8
28   11  to the right of    5
29   11  to the right of    0
30   12  to the right of    0
31   12  to the right of    5