What are the clothing items that are checkered called?
The clothing items are pants.
    src        edge_attr  dst
0     0   to the left of   10
1     1  to the right of    8
2     1   to the left of    5
3     1  to the right of   12
4     2          wearing    4
5     2          wearing    9
6     2   to the left of    7
7     2   to the left of    3
8     2          wearing    1
9     3  to the right of    2
10    3  to the right of    6
11    3  to the right of   11
12    3  to the right of   10
13    4  to the right of    5
14    5  to the right of    9
15    5  to the right of   12
16    5  to the right of   13
17    5   to the left of    4
18    5  to the right of    8
19    5  to the right of    1
20    6   to the left of    3
21    7  to the right of   10
22    7  to the right of    2
23    8   to the left of   13
24    8   to the left of    1
25    8   to the left of    5
26    8   to the left of   12
27    9   to the left of   11
28    9   to the left of    5
29   10   to the left of    7
30   10   to the left of    3
31   10  to the right of    0
32   10  to the right of   11
33   11   to the left of    3
34   11   to the left of   10
35   11  to the right of    9
36   12   to the left of    5
37   12  to the right of    8
38   12   to the left of    1
39   13               on    1
40   13  to the right of    8
41   13   to the left of    5