Are there donuts or trays?
No, there are no donuts or trays.
    src        edge_attr  dst
0     0               on    3
1     0  to the right of    1
2     1               in    3
3     1               on    3
4     1               of    3
5     1   to the left of    0
6     1           inside    3
7     2            under    3
8     2            below    3
9     3               on    2
10    3            above    2
11    5               on    3