What is the device to the right of the chair that is in the middle?
The device is a laptop.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of   11
2     0   to the left of   12
3     0   to the left of   14
4     0   to the left of    7
5     1   to the left of    7
6     1   to the left of   14
7     1   to the left of   15
8     1   to the left of    6
9     2   to the left of   10
10    3  to the right of   11
11    3  to the right of    5
12    3  to the right of   14
13    3  to the right of   12
14    4  to the right of   12
15    4   to the left of    7
16    5   to the left of    3
17    5   to the left of    7
18    5  to the right of    0
19    6  to the right of   10
20    6  to the right of    1
21    7  to the right of    1
22    7  to the right of    5
23    7  to the right of   14
24    7  to the right of   12
25    7  to the right of   15
26    7  to the right of    0
27    7  to the right of    4
28    7  to the right of   11
29    7  to the right of   10
30    9   to the left of   12
31   10   to the left of    7
32   10   to the left of    6
33   10  to the right of    2
34   11   to the left of    7
35   11  to the right of    0
36   11   to the left of    3
37   11  to the right of   12
38   12   to the left of   15
39   12   to the left of   14
40   12   to the left of   11
41   12  to the right of    9
42   12   to the left of    4
43   12   to the left of    3
44   12  to the right of    0
45   12   to the left of    7
46   14   to the left of    7
47   14  to the right of    0
48   14   to the left of    3
49   14  to the right of    1
50   14  to the right of   12
51   15       sitting on   14
52   15  to the right of    1
53   15  to the right of   12
54   15   to the left of    7