Which kind of food is not melted?
The food is bacon.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    8
2     1   to the left of    3
3     1   to the left of    8
4     1            above    9
5     1   to the left of   12
6     1               on    9
7     3  to the right of    1
8     3   to the left of    8
9     4  to the right of   10
10    5               on    6
11    7        on top of   15
12    7   to the left of   13
13    7  to the right of    9
14    7   to the left of    0
15    7   to the left of   11
16    8  to the right of   12
17    8  to the right of    1
18    8  to the right of    3
19    8   to the left of    0
20    9   to the left of    7
21    9            under    1
22   10   to the left of   13
23   10   to the left of    4
24   10   to the left of   11
25   11  to the right of    7
26   11  to the right of   10
27   11  to the right of   15
28   12   to the left of    8
29   12  to the right of    1
30   13  to the right of    7
31   13  to the right of   10
32   13  to the right of   15
33   13               of   11
34   14               on    6
35   15   to the left of   13
36   15   to the left of   11