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