What kind of animal is brown?
The animal is a bull.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of    6
2     1  to the right of    7
3     1  to the right of    2
4     2  to the right of   14
5     2   to the left of    1
6     2      in front of    3
7     3  to the right of    8
8     3           behind    2
9     3  to the right of    0
10    3  to the right of    6
11    6   to the left of    0
12    6   to the left of    3
13    7   to the left of    1
14    8   to the left of    3
15   10  to the right of   11
16   10               by    2
17   11   to the left of   10
18   11  to the right of   14
19   14   to the left of    2
20   14   to the left of   11