Which kind of furniture is it?
The piece of furniture is a bed.
    src        edge_attr  dst
0     1   to the left of   11
1     2   to the left of   12
2     2   to the left of    7
3     2   to the left of    3
4     3   to the left of    7
5     3  to the right of    2
6     3   to the left of   12
7     7  to the right of    8
8     7  to the right of    3
9     7  to the right of    2
10    7  to the right of   12
11    8   to the left of   12
12    8   to the left of    7
13    9  to the right of   12
14    9   to the left of   11
15   11  to the right of    1
16   11  to the right of    9
17   11  to the right of   12
18   12   to the left of    9
19   12   to the left of   11
20   12  to the right of    8
21   12   to the left of    7
22   12  to the right of    3
23   12  to the right of    2