How does the headband appear to be, gray or red?
The headband is gray.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    1
2     1  to the right of    9
3     1  to the right of    0
4     3  to the right of    9
5     3  to the right of    0
6     4   to the left of    6
7     5   to the left of    8
8     5   to the left of    7
9     5          holding    7
10    6  to the right of    4
11    7               by    8
12    7  to the right of    5
13    8  to the right of    5
14    9   to the left of    1
15    9   to the left of    3