On which side of the picture are the shelves?
The shelves are on the right of the image.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of    6
2     0   to the left of   13
3     0  to the right of    7
4     1   to the left of    3
5     2  to the right of    7
6     3  to the right of    4
7     3  to the right of   12
8     3  to the right of   10
9     3  to the right of    1
10    3  to the right of   13
11    3  to the right of    5
12    4   to the left of    3
13    5   to the left of    3
14    5   to the left of    9
15    5   to the left of    6
16    5      in front of   14
17    6  to the right of   13
18    6  to the right of    0
19    6  to the right of    5
20    6  to the right of   10
21    7   to the left of    0
22    7   to the left of    8
23    7   to the left of    2
24    7   to the left of   10
25    7   to the left of   11
26    8  to the right of    7
27    9  to the right of   13
28    9  to the right of    5
29    9  to the right of   12
30    9  to the right of   10
31    9               on    6
32   10   to the left of   12
33   10   to the left of    6
34   10   to the left of    3
35   10   to the left of   13
36   10   to the left of    9
37   10  to the right of    7
38   11  to the right of    7
39   12  to the right of    0
40   12   to the left of    9
41   12  to the right of   10
42   12   to the left of    3
43   13  to the right of    0
44   13   to the left of    3
45   13   to the left of    9
46   13   to the left of    6
47   13  to the right of   10
48   14           behind    5