How long is the hair?
The hair is long.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of    5
2     0  to the right of   12
3     0  to the right of    7
4     0  to the right of    6
5     0  to the right of    2
6     0  to the right of    1
7     0  to the right of    3
8     0  to the right of   11
9     0  to the right of    8
10    1   to the left of    0
11    1   to the left of    5
12    1               of   12
13    2               of   12
14    2   to the left of    0
15    3   to the left of    0
16    3               of   12
17    3   to the left of    5
18    4               of   12
19    4   to the left of    0
20    5               of   12
21    5   to the left of    0
22    5  to the right of    1
23    5  to the right of    3
24    5  to the right of    8
25    6               of   12
26    6   to the left of    0
27    7   to the left of    0
28    7               of   12
29    8               of   12
30    8   to the left of    5
31    8   to the left of    0
32    9   to the left of   12
33   10  to the right of   12
34   11   to the left of    0
35   12   to the left of   10
36   12  to the right of    9
37   12   to the left of    0