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