What type of baked good is on the plate that is shown in the picture?
The food is a bun.
   src        edge_attr  dst
0    0               on    1
1    0   to the left of    3
2    3               on    1
3    3  to the right of    0
4    3   to the left of    4
5    4               on    1
6    4  to the right of    3