What kind of appliance is dirty?
The appliance is a microwave.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of   11
2     0   to the left of   10
3     0   to the left of    8
4     0   to the left of    7
5     0   to the left of    3
6     0   to the left of    4
7     0   to the left of    1
8     0   to the left of   13
9     0               in    2
10    0   to the left of    6
11    1  to the right of    0
12    1  to the right of    6
13    1               on    2
14    1   to the left of    4
15    3  to the right of    7
16    3  to the right of    0
17    4  to the right of    6
18    4  to the right of    1
19    4  to the right of    0
20    5               in    9
21    5   to the left of   10
22    6   to the left of    1
23    6  to the right of    0
24    6   to the left of    4
25    7   to the left of    3
26    7  to the right of    8
27    7  to the right of    0
28    8   to the left of    7
29    8  to the right of    0
30    9               in    2
31    9   to the left of   11
32    9   to the left of   13
33    9   to the left of   10
34   10  to the right of    5
35   10  to the right of    0
36   10  to the right of    9
37   11  to the right of    0
38   11   to the left of   13
39   11  to the right of    9
40   12  to the right of   13
41   12  to the right of    0
42   13  to the right of   11
43   13   to the left of   12
44   13  to the right of    0
45   13  to the right of    9