What is the color of the plate?
The plate is gray.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    3
2     0  to the right of    6
3     1   to the left of    3
4     2  to the right of    4
5     3  to the right of    1
6     3   to the left of    0
7     3  to the right of    7
8     3  to the right of    6
9     3  to the right of    5
10    3   to the left of   11
11    4   to the left of    2
12    4   to the left of    6
13    5   to the left of    3
14    6   to the left of   11
15    6  to the right of    4
16    6   to the left of    3
17    6   to the left of    0
18    7   to the left of    3
19    7   to the left of    0
20    7   to the left of   11
21    9   to the left of   11
22    9            above   10
23   10            under    9
24   10            below    9
25   11          wearing    8
26   11  to the right of    3
27   11  to the right of    7
28   11  to the right of    6
29   11  to the right of    9