What is on the book?
The eye glasses are on the book.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    7
2     0   to the left of   11
3     1   to the left of    5
4     3   to the left of   11
5     3   to the left of    8
6     3   to the left of    7
7     3               of   12
8     4               on   11
9     4  to the right of    5
10    4  to the right of   10
11    4  to the right of   12
12    5   to the left of    8
13    5  to the right of    1
14    5   to the left of    4
15    5   to the left of    7
16    6   to the left of    7
17    7  to the right of    6
18    7  to the right of    5
19    7  to the right of   12
20    7  to the right of    9
21    7  to the right of   10
22    7  to the right of    3
23    7  to the right of    0
24    8  to the right of   10
25    8  to the right of   12
26    8  to the right of    3
27    8  to the right of    0
28    8  to the right of    5
29    9   to the left of    7
30   10               on    5
31   10   to the left of    4
32   10   to the left of    7
33   10   to the left of    8
34   10        on top of    5
35   11  to the right of    3
36   11  to the right of   12
37   11  to the right of    0
38   12   to the left of   11
39   12   to the left of    8
40   12   to the left of    7
41   12   to the left of    4