Which kind of furniture is brown?
The furniture is a chair.
    src        edge_attr  dst
0     0   to the left of    3
1     0   to the left of    2
2     0   to the left of    8
3     0   to the left of    9
4     1  to the right of    4
5     2  to the right of    0
6     3  to the right of    6
7     3  to the right of    0
8     4   to the left of    1
9     4   to the left of    7
10    5  to the right of    7
11    6   to the left of    8
12    6   to the left of    9
13    6   to the left of    3
14    7  to the right of    4
15    7   to the left of    5
16    8  to the right of    0
17    8  to the right of    6
18    9  to the right of    0
19    9  to the right of    6