How long is the girl's hair?
The hair is long.
    src        edge_attr  dst
0     1   to the left of   10
1     1   to the left of   11
2     1   to the left of   13
3     1   to the left of   19
4     1   to the left of   15
5     2  to the right of    6
6     2  to the right of   20
7     4  to the right of   13
8     6   to the left of    2
9     6   to the left of    9
10    6   to the left of   10
11    7  to the right of   14
12    9  to the right of    6
13   10  to the right of   13
14   10  to the right of   11
15   10   to the left of   17
16   10  to the right of    1
17   10  to the right of    6
18   10  to the right of   19
19   10  to the right of   18
20   11  to the right of    1
21   11   to the left of   10
22   12  to the right of   13
23   13   to the left of   10
24   13   to the left of    4
25   13  to the right of    1
26   13   to the left of   12
27   14   to the left of    7
28   14   to the left of   18
29   14   to the left of   16
30   15  to the right of    1
31   16       sitting on   15
32   16               on   15
33   16  to the right of   14
34   17  to the right of   10
35   18   to the left of   10
36   18  to the right of   14
37   19   to the left of   10
38   19  to the right of    1
39   20   to the left of    2