Are there either gray sofas or tables?
No, there is a table but it is red.
    src        edge_attr  dst
0     0   to the left of    1
1     1  to the right of    0
2     2  to the right of   13
3     3               on   12
4     3        on top of   12
5     4  to the right of    8
6     5   to the left of    6
7     5               on    9
8     6               on    9
9     6  to the right of    5
10    6  to the right of   12
11    7               on    9
12    7   to the left of   11
13    7   to the left of   10
14    8               on    9
15    8   to the left of    4
16    9        on top of   12
17    9            above   12
18    9               on   12
19   10  to the right of    7
20   11  to the right of    7
21   11  to the right of   12
22   11               on   10
23   12   to the left of   11
24   12          beneath    9
25   12   to the left of    6
26   13   to the left of    2
27   13               on    9