What is the length of the woman's hair?
The hair is short.
    src        edge_attr  dst
0     0  to the right of    2
1     1  to the right of    2
2     1   to the left of    6
3     2   to the left of    3
4     2   to the left of    1
5     2   to the left of    9
6     2   to the left of    5
7     2   to the left of    0
8     3  to the right of    2
9     5   to the left of    6
10    5  to the right of    2
11    6  to the right of    1
12    6  to the right of   10
13    6  to the right of    5
14    6  to the right of   11
15    8  to the right of   11
16    9  to the right of    2
17   10   to the left of    6
18   11   to the left of    6
19   11   to the left of    8