What is the color of the pants the person is wearing?
The trousers are gray.
    src        edge_attr  dst
0     0  to the right of   17
1     0  to the right of    8
2     2   to the left of   15
3     2  to the right of    8
4     3  to the right of    8
5     4   to the left of   14
6     4   to the left of   10
7     4   to the left of    9
8     4   to the left of    8
9     5   to the left of    8
10    6   to the left of    8
11    6   to the left of    7
12    7  to the right of    6
13    7   to the left of    8
14    8  to the right of    4
15    8  to the right of    5
16    8   to the left of    3
17    8   to the left of   14
18    8   to the left of    9
19    8   to the left of   10
20    8   to the left of    0
21    8   to the left of    2
22    8   to the left of   11
23    8  to the right of    7
24    8  to the right of    6
25    8  to the right of   17
26    9  to the right of   17
27    9  to the right of    4
28    9  to the right of    8
29    9   to the left of   15
30    9          wearing   14
31    9          holding    2
32   10   to the left of   15
33   10  to the right of    4
34   10  to the right of   17
35   10  to the right of    8
36   11  to the right of    8
37   14  to the right of   17
38   14  to the right of    4
39   14  to the right of    8
40   15  to the right of    2
41   15  to the right of   10
42   15  to the right of    9
43   16               on   13
44   17   to the left of    0
45   17   to the left of    9
46   17   to the left of   10
47   17   to the left of   14
48   17   to the left of    8