What appliance is not black?
The appliance is a refrigerator.
    src        edge_attr  dst
0     0            above    2
1     1  to the right of    6
2     1  to the right of    8
3     1  to the right of    7
4     2            under    0
5     3               on    0
6     4               on    5
7     5               on    2
8     6   to the left of    7
9     6   to the left of    1
10    7   to the left of    1
11    7  to the right of    8
12    7  to the right of    6
13    8   to the left of    7
14    8   to the left of    1