Which kind of animal is playing?
The animal is a dog.
    src        edge_attr  dst
0     1  to the right of    6
1     1  to the right of    4
2     3   to the left of    7
3     3   to the left of    5
4     4   to the left of    1
5     5  to the right of    3
6     5  to the right of    8
7     5  to the right of    7
8     6   to the left of    1
9     7   to the left of    5
10    7  to the right of    3
11    8   to the left of    5