Does the hair look gray?
No, the hair is dark.
    src        edge_attr  dst
0     1  to the right of   11
1     2  to the right of   13
2     2  to the right of   12
3     4  to the right of   11
4     4  to the right of   10
5     4  to the right of    8
6     7          wearing    9
7     7  to the right of   10
8     7  to the right of    8
9     7  to the right of   11
10    8   to the left of    7
11    8   to the left of    9
12    8   to the left of    4
13    9  to the right of   11
14    9  to the right of   10
15    9  to the right of    8
16   10   to the left of    7
17   10   to the left of    4
18   10               of   11
19   10   to the left of    9
20   11   to the left of    9
21   11   to the left of    4
22   11   to the left of    1
23   11   to the left of    7
24   12   to the left of    2
25   13   to the left of    2