What device is on top of the nightstand?
The device is a keyboard.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of   15
2     0  to the right of    8
3     1  to the right of   12
4     1   to the left of    2
5     2  to the right of    1
6     3        on top of   13
7     3   to the left of   10
8     4   to the left of   14
9     4  to the right of   12
10    5   to the left of   14
11    5  to the right of   12
12    7   to the left of    8
13    7   to the left of    0
14    8  to the right of    7
15    8  to the right of   15
16    8   to the left of    0
17   10  to the right of    3
18   11  to the right of   12
19   12   to the left of   11
20   12   to the left of   16
21   12   to the left of    5
22   12             near   13
23   12   to the left of    1
24   12   to the left of    4
25   13          next to   12
26   13   to the left of   16
27   14  to the right of    4
28   14  to the right of    5
29   15   to the left of    0
30   15   to the left of    8
31   16  to the right of   13
32   16  to the right of   12