Do you see any black glasses or ties?
Yes, there is a black tie.
    src        edge_attr  dst
0     0   to the left of   16
1     1          wearing    7
2     1          wearing   19
3     1          wearing   17
4     1   to the left of    6
5     1      in front of   18
6     4   to the left of    5
7     4   to the left of   16
8     5   to the left of   16
9     5  to the right of    4
10    6  to the right of    1
11    6  to the right of   11
12    6  to the right of   19
13    8   to the left of   16
14   11   to the left of    6
15   12   to the left of   16
16   15               of    1
17   16  to the right of    8
18   16  to the right of    5
19   16  to the right of    0
20   16  to the right of    4
21   16  to the right of   12
22   18               of    1
23   18           behind    1
24   18               on    2
25   19   to the left of    6