Which kind of clothing isn't gray?
The clothing is a glove.
    src        edge_attr  dst
0     0               of   11
1     0   to the left of    5
2     2   to the left of    4
3     2   to the left of   10
4     4  to the right of    2
5     5  to the right of    7
6     5  to the right of    0
7     7   to the left of    5
8     8   to the left of   10
9     8   to the left of   11
10    9               on    3
11   10  to the right of    8
12   10  to the right of    2
13   11         throwing    5
14   11          wearing   10
15   11          wearing    7
16   11          wearing    2
17   11  to the right of    8
18   11          wearing    1
19   11          wearing    6
20   11          wearing   12