Which kind of baked good is in the box?
The food is a donut.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of   11
2     1               in    3
3     1  to the right of    9
4     2  to the right of   10
5     2   to the left of    8
6     4   to the left of    9
7     5  to the right of    0
8     5  to the right of    6
9     6  to the right of   11
10    6   to the left of    5
11    7   to the left of    9
12    8  to the right of    2
13    9  to the right of    4
14    9   to the left of    1
15    9  to the right of    7
16   10   to the left of    2
17   11   to the left of    6
18   11   to the left of    0