Are the refrigerator and the dishwasher the same color?
Yes, both the refrigerator and the dishwasher are white.
    src        edge_attr  dst
0     0               in    4
1     0            below    6
2     2        on top of    8
3     2   to the left of   12
4     3  to the right of    8
5     3             near    8
6     3          next to    8
7     6            above    0
8     6               on    5
9     7            below   12
10    7  to the right of    8
11    8   to the left of   12
12    8   to the left of    3
13    8   to the left of    7
14    8               in    4
15    8             near    3
16   10               on    8
17   10   to the left of   12
18   12            above    7
19   12  to the right of   10
20   12  to the right of    2
21   12  to the right of    8