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