What is the name of the appliance on the wall?
The appliance is a radiator.
    src        edge_attr  dst
0     0   to the left of   11
1     0  to the right of    5
2     1   to the left of   12
3     1   to the left of   10
4     1   to the left of    8
5     1   to the left of    2
6     2  to the right of    5
7     2   to the left of   12
8     2  to the right of   10
9     2   to the left of   11
10    2  to the right of    1
11    2   to the left of    4
12    3  to the right of    5
13    4  to the right of   12
14    4  to the right of    2
15    5   to the left of    0
16    5   to the left of   12
17    5   to the left of    3
18    5   to the left of    2
19    5   to the left of   14
20    6               on   17
21    6  to the right of    7
22    7   to the left of    6
23    8  to the right of   10
24    8  to the right of    1
25    9  to the right of   10
26   10               on   13
27   10  to the right of    1
28   10   to the left of    2
29   10   to the left of    8
30   10   to the left of    9
31   11  to the right of    2
32   11  to the right of   12
33   11  to the right of    0
34   12   to the left of   11
35   12   to the left of    4
36   12  to the right of    5
37   12  to the right of   14
38   12  to the right of    2
39   12  to the right of    1
40   13   to the left of   15
41   14   to the left of   12
42   14  to the right of    5
43   15  to the right of   13
44   15  to the right of   16
45   15            above   18
46   16   to the left of   15
47   16   to the left of   19
48   19  to the right of   16