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