What is the meat on top of the plate?
The meat is a burger.
    src        edge_attr  dst
0     1               on    4
1     1             near    3
2     1             near    2
3     2             near    1
4     2             near    4
5     2             near    5
6     2             near    3
7     2               on    1
8     2  to the right of    4
9     2        on top of    1
10    2  to the right of    3
11    3             near    1
12    3             near    2
13    3  to the right of    4
14    3   to the left of    2
15    3               on    1
16    4   to the left of    3
17    4   to the left of    2
18    4             near    2
19    5             near    2
20    5               on    1
21    5        on top of    1