What is on the table?
The tray is on the table.
    src        edge_attr  dst
0     0  to the right of   10
1     0         carrying   13
2     2  to the right of   16
3     3               of   17
4     3   to the left of    7
5     4  to the right of   16
6     5  to the right of    6
7     5  to the right of   11
8     5  to the right of   10
9     5  to the right of   17
10    5  to the right of   12
11    5  to the right of    9
12    6   to the left of    5
13    7  to the right of    3
14    8           behind   17
15    8   to the left of   13
16    9               of   17
17    9   to the left of    5
18    9  to the right of   10
19   10               on   12
20   10   to the left of    5
21   10   to the left of    9
22   10   to the left of    0
23   11   to the left of    5
24   12               on   10
25   12               on   13
26   12   to the left of    5
27   13  to the right of    8
28   13               on    1
29   14  to the right of   16
30   15               of   17
31   16   to the left of    2
32   16           behind   17
33   16   to the left of    4
34   16   to the left of   14
35   17           eating   12
36   17      in front of   16
37   17   to the left of    5
38   17      in front of    8