Are the plastic trays in the top part or in the bottom of the picture?
The trays are in the top of the image.
    src        edge_attr  dst
0     0               by    2
1     0   to the left of    2
2     0  to the right of   19
3     0  to the right of   17
4     0  to the right of    8
5     1        on top of   12
6     1  to the right of   17
7     1  to the right of    5
8     1  to the right of    6
9     2  to the right of    0
10    2  to the right of   11
11    2  to the right of    6
12    2  to the right of   17
13    2  to the right of   13
14    3            under    7
15    4  to the right of   11
16    4  to the right of   17
17    5        on top of   12
18    5   to the left of    1
19    5  to the right of    6
20    5  to the right of   17
21    6               on   12
22    6   to the left of    5
23    6  to the right of   17
24    6   to the left of    2
25    6   to the left of    1
26    7             near   10
27    7            above    3
28    7            above    9
29    7  to the right of   16
30    7   to the left of   10
31    8          contain   19
32    8        on top of    7
33    8   to the left of    0
34    9            under    7
35    9  to the right of   16
36   10          next to    7
37   10  to the right of    7
38   11   to the left of    4
39   11   to the left of    2
40   13   to the left of    2
41   13        on top of    7
42   15        on top of   20
43   16   to the left of    9
44   16   to the left of    7
45   17   to the left of    5
46   17   to the left of    4
47   17   to the left of    6
48   17   to the left of    0
49   17   to the left of    2
50   17   to the left of    1
51   19   to the left of    0
52   20               in   18