What color are the trousers he is wearing?
The pants are black.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of   16
2     2  to the right of    6
3     2   to the left of   13
4     5  to the right of    6
5     6   to the left of    5
6     6   to the left of   13
7     6   to the left of   14
8     6   to the left of    2
9     7               on    3
10    9   to the left of   15
11    9  to the right of   12
12    9   to the left of   11
13   11  to the right of   16
14   11  to the right of    9
15   11  to the right of   12
16   12   to the left of    9
17   12   to the left of   11
18   12   to the left of   16
19   12   to the left of   14
20   12   to the left of    0
21   12   to the left of   15
22   13  to the right of    6
23   13  to the right of    2
24   14          wearing    0
25   14  to the right of    6
26   14  to the right of   12
27   15  to the right of   16
28   15  to the right of   12
29   15  to the right of    9
30   16   to the left of   11
31   16   to the left of    0
32   16  to the right of   12
33   16   to the left of   15