How long do you think is the brown hair?
The hair is long.
    src        edge_attr  dst
0     0   to the left of    5
1     1   to the left of   11
2     4   to the left of   11
3     5  to the right of   13
4     5  to the right of    0
5     7   to the left of   12
6     8  to the right of   13
7    10   to the left of   12
8    11  to the right of    4
9    11  to the right of    1
10   12  to the right of   10
11   12  to the right of    7
12   12  to the right of   13
13   13   to the left of   12
14   13   to the left of    8
15   13   to the left of   14
16   13   to the left of    5
17   14  to the right of   13