Is the tray in the bottom part or in the top of the photo?
The tray is in the bottom of the image.
    src        edge_attr  dst
0     0   to the left of    2
1     1   to the left of    2
2     1      in front of    7
3     2  to the right of    1
4     2  to the right of    0
5     2               on    5
6     2  to the right of    6
7     2  to the right of   10
8     3               on    4
9     3   to the left of    9
10    3               on    5
11    4   to the left of    9
12    5            above    9
13    6               on    5
14    6   to the left of    2
15    7           behind    1
16    9  to the right of    3
17    9  to the right of    4
18    9            under    5
19   10   to the left of    2