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