How long is the hair?
The hair is short.
    src        edge_attr  dst
0     0   to the left of   15
1     0   to the left of    8
2     0  to the right of   10
3     2   to the left of   16
4     2   to the left of   15
5     2   to the left of    8
6     3   to the left of    5
7     4   to the left of   16
8     5  to the right of    3
9     6   to the left of   16
10    7   to the left of   12
11    8  to the right of    0
12    8  to the right of    2
13   10   to the left of    0
14   10          wearing   12
15   10          wearing    7
16   12  to the right of    7
17   14   to the left of   16
18   15  to the right of    0
19   15               on    8
20   15  to the right of    2
21   16  to the right of    2
22   16  to the right of    6
23   16  to the right of    4
24   16  to the right of   14
25   16               on    1