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