What kind of furniture is shown?
The furniture is a couch.
    src        edge_attr  dst
0     0   to the left of    7
1     3  to the right of    5
2     3   to the left of    4
3     4  to the right of    3
4     4   to the left of   11
5     4  to the right of    5
6     5   to the left of    4
7     5   to the left of    3
8     5   to the left of    6
9     6  to the right of    5
10    7  to the right of    0
11    7   to the left of    8
12    8        on top of   14
13    8  to the right of    7
14    8  to the right of   10
15    9        on top of   14
16   10   to the left of    8
17   11  to the right of    4
18   13   on the side of   12
19   15           around   11