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