What kind of baked good is it?
The food is a bun.
   src        edge_attr  dst
0    2  to the right of    4
1    2  to the right of    3
2    3   to the left of    2
3    3   to the left of    6
4    4   to the left of    6
5    4   to the left of    2
6    5   to the left of    6
7    6  to the right of    3
8    6  to the right of    5
9    6  to the right of    4