What type of furniture is the pillow on?
The pillow is on the couch.
    src        edge_attr  dst
0     0   to the left of    6
1     0  to the right of    5
2     0  to the right of    8
3     0   to the left of    7
4     1   to the left of    6
5     1  to the right of    5
6     1  to the right of    8
7     1   to the left of    7
8     2   to the left of    6
9     2   to the left of    7
10    3   to the left of    6
11    3   to the left of    7
12    3               on    0
13    4  to the right of    7
14    5   to the left of    0
15    5   to the left of    1
16    6  to the right of    3
17    6  to the right of    2
18    6           beside    4
19    6  to the right of    1
20    6  to the right of    0
21    7  to the right of    0
22    7  to the right of    1
23    7   to the left of    4
24    7  to the right of    3
25    7  to the right of    2
26    8               on    5
27    8   to the left of    0
28    8   to the left of    1