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