On which side of the image are the books?
The books are on the right of the image.
    src        edge_attr  dst
0     0  to the right of   14
1     0  to the right of    9
2     0  to the right of   10
3     0   to the left of    6
4     0          wearing    8
5     1   to the left of   15
6     3               on    7
7     3   to the left of    9
8     3   to the left of   10
9     4          wearing    2
10    5   to the left of   12
11    5   to the left of    6
12    5  to the right of   15
13    6  to the right of   15
14    6  to the right of    0
15    6  to the right of    5
16    6  to the right of    8
17    6  to the right of   11
18    8   to the left of    6
19    8  to the right of   14
20    9   to the left of    0
21    9  to the right of    3
22    9   to the left of   10
23    9  to the right of   14
24    9   to the left of   11
25   10   to the left of   11
26   10  to the right of   14
27   10  to the right of    3
28   10  to the right of    9
29   10   to the left of    0
30   11   to the left of    6
31   11  to the right of   10
32   11  to the right of    9
33   12  to the right of    5
34   12               on    6
35   12  to the right of   15
36   13  to the right of   14
37   14   to the left of   10
38   14   to the left of    9
39   14   to the left of    8
40   14   to the left of   13
41   14   to the left of    0
42   15            below    0
43   15   to the left of   12
44   15  to the right of    1
45   15   to the left of    6
46   15   to the left of    5