Does the device to the left of the chair look black?
Yes, the computer is black.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    6
2     0   to the left of   12
3     0   to the left of   13
4     0   to the left of   15
5     0   to the left of   10
6     1  to the right of   13
7     1  to the right of   12
8     1  to the right of   14
9     1   to the left of    5
10    2  to the right of    7
11    2  to the right of   15
12    2  to the right of    9
13    3   to the left of    5
14    4  to the right of   15
15    4  to the right of    7
16    4  to the right of    9
17    5  to the right of   11
18    5  to the right of    9
19    5  to the right of   10
20    5  to the right of    7
21    5  to the right of    3
22    5  to the right of    1
23    5  to the right of   15
24    6  to the right of    0
25    7   to the left of    4
26    7   to the left of    5
27    7   to the left of    2
28    8   to the left of   13
29    8   to the left of   15
30    8   to the left of   10
31    8   to the left of   11
32    9      in front of   11
33    9   to the left of    5
34    9   to the left of    2
35    9   to the left of    4
36   10  to the right of    0
37   10  to the right of    8
38   10   to the left of    5
39   11           behind    9
40   11  to the right of    8
41   11   to the left of    5
42   11               at    9
43   11  to the right of    0
44   12   to the left of   14
45   12  to the right of    0
46   12   to the left of    1
47   13  to the right of    8
48   13   to the left of    1
49   13  to the right of    0
50   14   to the left of    1
51   14  to the right of   12
52   15   to the left of    4
53   15  to the right of    8
54   15   to the left of    2
55   15  to the right of    0
56   15   to the left of    5