Which color is the dog's hair?
The hair is white.
    src        edge_attr  dst
0     0               on    9
1     1   to the left of   14
2     2               of    9
3     2   to the left of    6
4     2   to the left of   13
5     3   to the left of   10
6     3   to the left of   15
7     3   to the left of   14
8     6  to the right of   13
9     6  to the right of    2
10    6   to the left of    8
11    7   to the left of   11
12    8  to the right of    6
13    8  to the right of   13
14    8               of    9
15    9   to the left of   14
16    9       sitting on   16
17   10               of    9
18   10  to the right of    3
19   10   to the left of   14
20   11  to the right of   13
21   11  to the right of    7
22   13   to the left of    8
23   13   to the left of    6
24   13   to the left of   11
25   13  to the right of    2
26   14  to the right of    9
27   14  to the right of    3
28   14  to the right of   10
29   14  to the right of    1
30   15  to the right of    3