The tie has what color?
The tie is red.
    src        edge_attr  dst
0     1  to the right of   13
1     2  to the right of    6
2     2   to the left of    4
3     3   to the left of   15
4     4  to the right of    2
5     4  to the right of    7
6     6   to the left of    2
7     6   to the left of    7
8     7   to the left of    4
9     7  to the right of    6
10   13   to the left of    1
11   14          wearing    3
12   15  to the right of    3