What kind of furniture is not brown?
The furniture is a table.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    1
2     0   to the left of    4
3     0   to the left of    3
4     1  to the right of    0
5     1  to the right of    3
6     2  to the right of    5
7     2   to the left of    7
8     3  to the right of   11
9     3   to the left of    1
10    3  to the right of    0
11    4  to the right of    0
12    5   to the left of    2
13    5   to the left of   11
14    5   to the left of   10
15    5   to the left of    7
16    6   to the left of    7
17    6   to the left of    9
18    7  to the right of    6
19    7  to the right of    9
20    7  to the right of    2
21    7  to the right of    5
22    9  to the right of    6
23    9   to the left of    7
24    9               of    2
25   10  to the right of    5
26   11  to the right of    0
27   11   to the left of    3
28   11  to the right of    5