The hair is of what color?
The hair is dark.
    src        edge_attr  dst
0     1   to the left of    8
1     2         carrying    5
2     2   to the left of    4
3     2   to the left of    8
4     2   to the left of    6
5     2   to the left of   12
6     2   to the left of    7
7     2  to the right of   10
8     2  to the right of    9
9     2   to the left of   11
10    3            above    5
11    3   to the left of    4
12    3   to the left of    6
13    3   to the left of   12
14    3  to the right of    9
15    3  to the right of   10
16    3   to the left of   11
17    4  to the right of    3
18    4  to the right of   13
19    4  to the right of    2
20    6  to the right of   13
21    6  to the right of    3
22    6  to the right of    2
23    7  to the right of    2
24    8  to the right of    2
25    8  to the right of    1
26    9   to the left of   13
27    9   to the left of    2
28    9   to the left of    3
29   10   to the left of    2
30   10   to the left of    3
31   11  to the right of    3
32   11  to the right of   13
33   11  to the right of    2
34   12  to the right of   13
35   12  to the right of    3
36   12  to the right of    2
37   13   to the left of    4
38   13   to the left of    6
39   13  to the right of    9
40   13   to the left of   12
41   13   to the left of   11