What animal is it?
The animal is a dog.
    src        edge_attr  dst
0     0  to the right of   11
1     0   to the left of    3
2     0  to the right of    4
3     1  to the right of   11
4     1   to the left of    3
5     3  to the right of    0
6     3  to the right of    5
7     3  to the right of   11
8     3  to the right of    9
9     3  to the right of    1
10    4   to the left of    0
11    5   to the left of    3
12    6               by   10
13    9  to the right of   11
14    9   to the left of    3
15   11   to the left of    3
16   11   to the left of    1
17   11   to the left of    9
18   11   to the left of    0