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