Which kind of clothing is not gray?
The clothing is a cap.
    src        edge_attr  dst
0     3   to the left of    4
1     3  to the right of   17
2     4  to the right of   19
3     4  to the right of   20
4     4  to the right of   18
5     4  to the right of   10
6     4  to the right of    9
7     4  to the right of    3
8     4  to the right of   22
9     6  to the right of   17
10    7               on    6
11    7  to the right of   17
12    8  to the right of   12
13    9   to the left of    4
14    9  to the right of   17
15   10   to the left of    4
16   10  to the right of   17
17   11  to the right of   24
18   11  to the right of   13
19   12   to the left of    8
20   13  to the right of   24
21   13  to the right of   16
22   13   to the left of   11
23   14  to the right of   16
24   14  to the right of   24
25   16   to the left of   14
26   16   to the left of   24
27   16   to the left of   13
28   17   to the left of   22
29   17   to the left of   26
30   17   to the left of   10
31   17   to the left of    7
32   17   to the left of   20
33   17   to the left of    6
34   17   to the left of    3
35   17   to the left of    9
36   17   to the left of   19
37   17   to the left of   18
38   18  to the right of   17
39   18   to the left of    4
40   19   to the left of    4
41   19  to the right of   17
42   20  to the right of   17
43   20   to the left of    4
44   22   to the left of    4
45   22  to the right of   17
46   24  to the right of   16
47   24   to the left of   11
48   24   to the left of   13
49   24   to the left of   14
50   26  to the right of   17