What kind of furniture is it?
The piece of furniture is a shelf.
    src        edge_attr  dst
0     0   to the left of   10
1     0   to the left of   18
2     1  to the right of   13
3     1  to the right of   12
4     2   to the left of    7
5     2   to the left of   18
6     2   to the left of   17
7     3  to the right of   18
8     3  to the right of   10
9     3   to the left of    9
10    4       sitting in    3
11    4   to the left of   16
12    4  to the right of    7
13    5       sitting in    3
14    5  to the right of    7
15    6               on   11
16    7            below   17
17    7  to the right of    2
18    7            under   17
19    7   to the left of    5
20    7   to the left of    4
21    7   to the left of   16
22    9  to the right of    3
23    9  to the right of   10
24    9  to the right of   18
25    9               on    8
26   10   to the left of    9
27   10  to the right of    0
28   10   to the left of    3
29   10               on    8
30   12   to the left of    1
31   12  to the right of   13
32   12  to the right of   14
33   13  to the right of   14
34   13   to the left of    1
35   13   to the left of   12
36   14   to the left of   12
37   14  to the right of   15
38   14   to the left of   13
39   15   to the left of   14
40   16  to the right of    4
41   16            under   17
42   16            below   17
43   16  to the right of    7
44   17            above    7
45   17  to the right of    2
46   17            above   16
47   18   to the left of    3
48   18   to the left of    9
49   18  to the right of    0
50   18  to the right of    2