Which kind of food is the gravy on?
The gravy is on the meat.
    src        edge_attr  dst
0     0   to the left of    2
1     1  to the right of    7
2     1  to the right of    4
3     1   to the left of    6
4     2             with    4
5     2  to the right of    0
6     2  to the right of    5
7     4   to the left of    1
8     4               on    2
9     5   to the left of    2
10    6  to the right of    1
11    7   to the left of    8
12    7   to the left of    1
13    8  to the right of    7