What color does the hair have?
The hair has brown color.
    src        edge_attr  dst
0     0          holding    6
1     0  to the right of    6
2     0  to the right of    3
3     1               of    0
4     3   to the left of    9
5     3   to the left of    0
6     3   to the left of    5
7     4  to the right of    9
8     4  to the right of    6
9     5  to the right of    3
10    6   to the left of    0
11    6   to the left of    9
12    6   to the left of    4
13    9  to the right of    3
14    9  to the right of    6
15    9   to the left of    4
16   12               of    0