What is located on top of the plate?
The hamburger is on top of the plate.
    src        edge_attr  dst
0     0   to the left of    2
1     0   to the left of    9
2     2  to the right of    9
3     2  to the right of    0
4     3   to the left of   11
5     3        on top of    4
6     4   to the left of    8
7     4        on top of    1
8     4   to the left of   11
9     4   to the left of   10
10    5        on top of   11
11    6  to the right of    9
12    7  to the right of    9
13    7               of   14
14    8  to the right of    4
15    9   to the left of    2
16    9   to the left of    6
17    9   to the left of    7
18    9   to the left of   14
19    9  to the right of    0
20   10  to the right of    4
21   10             with    8
22   11   to the left of   12
23   11  to the right of    4
24   11  to the right of    3
25   12  to the right of   13
26   12  to the right of   11
27   13        on top of   11
28   13               in   11
29   13   to the left of   12
30   14  to the right of    9