Are there either black remote controls or TVs?
Yes, there is a black remote control.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of   11
2     0   to the left of    4
3     1               on    9
4     2   to the left of    4
5     2   to the left of    0
6     2   to the left of   10
7     2  to the right of   11
8     3   to the left of    4
9     3   to the left of    6
10    3  to the right of   11
11    3   to the left of    5
12    3         lying on    9
13    4  to the right of   11
14    4  to the right of    3
15    4  to the right of    0
16    4         lying on    9
17    4   to the left of    6
18    4   to the left of    5
19    4  to the right of   10
20    4  to the right of    8
21    4  to the right of    2
22    5  to the right of    4
23    5  to the right of    8
24    5  to the right of    3
25    6  to the right of    4
26    6  to the right of    3
27    7               on    9
28    7  to the right of   11
29    8   to the left of    4
30    8   to the left of    5
31   10  to the right of    2
32   10  to the right of   11
33   10   to the left of    4
34   11   to the left of    7
35   11   to the left of    2
36   11   to the left of    0
37   11   to the left of   10
38   11   to the left of    3
39   11         lying on    9
40   11   to the left of    4