Which color is the water that the dog is in?
The water is brown.
    src        edge_attr  dst
0     0               of    3
1     0  to the right of    1
2     0   to the left of    2
3     1               in    5
4     1   to the left of    8
5     1   to the left of    3
6     1   to the left of    0
7     2  to the right of    3
8     2  to the right of    0
9     2  to the right of    4
10    2  to the right of    8
11    3               in    5
12    3  to the right of    1
13    3   to the left of    2
14    4   to the left of    2
15    4               of    3
16    6               by    5
17    7               of    3
18    8               of    3
19    8  to the right of    1
20    8   to the left of    2