What kind of food is not melted, the cheese or the meat?
The meat is not melted.
    src        edge_attr  dst
0     1        on top of    8
1     1   to the left of    7
2     1   to the left of    5
3     1               on    8
4     1   to the left of    3
5     1  to the right of    2
6     2   to the left of    1
7     3        on top of    5
8     3  to the right of    1
9     3  to the right of    8
10    4   to the left of    7
11    4  to the right of    6
12    5  to the right of    8
13    5  to the right of    1
14    6               on    0
15    6   to the left of    4
16    7  to the right of    1
17    7  to the right of    8
18    7  to the right of    4
19    8   to the left of    7
20    8   to the left of    5
21    8   to the left of    3