Which type of furniture in the image is brown?
The furniture is a desk.
    src        edge_attr  dst
0     0   to the left of   14
1     0               on   17
2     0   to the left of   11
3     0  to the right of   16
4     1               on   17
5     1   to the left of    8
6     1   to the left of    3
7     2   to the left of   10
8     2   to the left of    5
9     3   to the left of    8
10    3  to the right of    1
11    5   to the left of   10
12    5  to the right of    2
13    8               on   17
14    8  to the right of    3
15    8  to the right of    1
16   10  to the right of    2
17   10  to the right of    5
18   11  to the right of    0
19   12   to the left of   13
20   12               on   17
21   12  to the right of   14
22   13  to the right of   14
23   13               on   17
24   13  to the right of   12
25   14  to the right of    0
26   14   to the left of   12
27   14  to the right of   16
28   14   to the left of   13
29   16   to the left of    0
30   16   to the left of   14
31   17               in    4
32   17            above   18
33   18       underneath   17
34   18            below   17
35   18            under   17