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