What is the chili on?
The chili is on the bun.
    src        edge_attr  dst
0     0  to the right of    3
1     1   to the left of    4
2     2  to the right of    5
3     2  to the right of    3
4     3   to the left of    0
5     3   to the left of    4
6     3   to the left of    2
7     4  to the right of    5
8     4  to the right of    3
9     4  to the right of    1
10    5             with    6
11    5   to the left of    4
12    5   to the left of    2
13    5               on    7
14    6               on    5
15    6               in    5
16    7               of    8
17    8               on    7