What are the blue clothing items?
The clothing items are pants.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of    1
2     0   to the left of    3
3     0   to the left of   14
4     1  to the right of    0
5     2   to the left of    3
6     3  to the right of    0
7     3  to the right of   13
8     3  to the right of    2
9     4   to the left of    8
10    4   to the left of   12
11    5  to the right of   12
12    5  to the right of   16
13    5  to the right of   17
14    6   to the left of   15
15    6   to the left of   11
16    6   to the left of   10
17    7  to the right of   12
18    7  to the right of   18
19    8  to the right of    4
20   10   to the left of   11
21   10  to the right of    6
22   10   to the left of   19
23   10   to the left of   14
24   11  to the right of    6
25   11   to the left of   19
26   11  to the right of   10
27   12       sitting on    9
28   12   to the left of   19
29   12          holding   13
30   12   to the left of    5
31   12  to the right of    4
32   12       talking on   13
33   12   to the left of    7
34   13  to the right of    0
35   13   to the left of    3
36   14  to the right of   10
37   14  to the right of    0
38   14   to the left of   19
39   15  to the right of    6
40   16   to the left of    5
41   17   to the left of    5
42   18   to the left of    7
43   19  to the right of   14
44   19               in   15
45   19  to the right of   12
46   19  to the right of   10
47   19  to the right of   11