What is the piece of furniture to the right of the book that is on the left side?
The piece of furniture is a bed.
    src        edge_attr  dst
0     0   to the left of    2
1     0   to the left of    9
2     1  to the right of    2
3     1  to the right of   17
4     2   to the left of   15
5     2  to the right of   21
6     2   to the left of   16
7     2  to the right of    0
8     2   to the left of    1
9     2  to the right of    7
10    3   to the left of   11
11    3   to the left of    9
12    4   to the left of   12
13    4   to the left of   11
14    4   to the left of    8
15    7   to the left of    9
16    7   to the left of   17
17    7   to the left of    2
18    8  to the right of   20
19    8  to the right of    4
20    9  to the right of    0
21    9  to the right of    3
22    9  to the right of    7
23    9  to the right of   21
24    9  to the right of   10
25   10   to the left of   11
26   10   to the left of    9
27   11  to the right of   20
28   11  to the right of   10
29   11  to the right of    4
30   11  to the right of    3
31   11               in    9
32   12   to the left of   14
33   12   to the left of   18
34   12               in    9
35   12  to the right of    4
36   12  to the right of   20
37   14  to the right of   12
38   15  to the right of    2
39   16  to the right of    2
40   16               of   12
41   17  to the right of    7
42   17   to the left of    1
43   18  to the right of   12
44   20   to the left of   11
45   20   to the left of    8
46   20   to the left of   12
47   21   to the left of    9
48   21   to the left of    2