Does the refrigerator have a different color than the microwave?
No, both the refrigerator and the microwave are white.
    src        edge_attr  dst
0     0  to the right of    7
1     1   to the left of    2
2     1  to the right of    3
3     1   to the left of    5
4     1  to the right of   13
5     1               on    7
6     2   to the left of   12
7     2   to the left of   11
8     2   to the left of    9
9     2  to the right of    7
10    2  to the right of    1
11    2   to the left of    4
12    3   to the left of    7
13    3   to the left of    1
14    4  to the right of   10
15    4  to the right of    7
16    4  to the right of    2
17    5  to the right of    7
18    5             near   10
19    5  to the right of    1
20    7  to the right of   13
21    7  to the right of   14
22    7   to the left of    9
23    7   to the left of    5
24    7   to the left of   11
25    7   to the left of   12
26    7  to the right of    3
27    7   to the left of    2
28    7   to the left of    4
29    7   to the left of    0
30    7           beside    8
31    7   to the left of   10
32    8               in    6
33    9  to the right of    2
34    9               on   12
35    9  to the right of    7
36    9  to the right of   10
37    9   to the left of   11
38   10   to the left of    9
39   10  to the right of    7
40   10   to the left of    4
41   10   to the left of   12
42   10   to the left of   11
43   10             near    5
44   11               on   14
45   11  to the right of   10
46   11  to the right of    7
47   11  to the right of    9
48   11  to the right of    2
49   11               on   12
50   12  to the right of    2
51   12  to the right of    7
52   12  to the right of   10
53   13               on   14
54   13   to the left of    1
55   13       sitting in    6
56   13   to the left of    7
57   14   to the left of    7