Is the tray above the foil?
Yes, the tray is above the foil.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    2
2     1               on    2
3     1   to the left of    6
4     2               on    0
5     2             with    1
6     2             with    3
7     2  to the right of   12
8     2  to the right of    0
9     2  to the right of   13
10    3               on    2
11    5   to the left of    6
12    6               on    2
13    6  to the right of   10
14    6  to the right of   13
15    6  to the right of    0
16    6  to the right of    1
17    6  to the right of    5
18    7  to the right of    9
19    7   to the left of   11
20    8  to the right of   12
21    9   to the left of    7
22   10   to the left of    6
23   11               on    9
24   11  to the right of    7
25   12            under   13
26   12   to the left of    2
27   12   to the left of    8
28   12            below   13
29   13   to the left of    6
30   13   to the left of    2
31   13            above   12