What appliance is to the left of the table?
The appliance is a heater.
    src        edge_attr  dst
0     0  to the right of    2
1     1   to the left of   14
2     2  to the right of    3
3     2  to the right of   16
4     2  to the right of   12
5     2   to the left of   18
6     2               at   15
7     2   to the left of    0
8     3               of    4
9     3        on top of   15
10    3   to the left of   15
11    3   to the left of    2
12    6  to the right of   17
13    6   to the left of   11
14    6  to the right of   10
15    8  to the right of   17
16    8   to the left of   11
17    8       hanging on    5
18    8  to the right of   10
19    8               on    5
20    8             with    6
21    9           inside   18
22   10               on   17
23   10   to the left of    6
24   10   to the left of    8
25   11  to the right of    8
26   11  to the right of    6
27   12   to the left of   15
28   12   to the left of    2
29   14               on   15
30   14        on top of   15
31   14  to the right of    1
32   15  to the right of    3
33   15  to the right of   12
34   15  to the right of   16
35   16   to the left of    2
36   16   to the left of   15
37   17   to the left of    6
38   17               on    5
39   17   to the left of    8
40   18      filled with    7
41   18             with    7
42   18  to the right of    2