What is the name of the device to the right of the device that is not turned-off?
The device is a speaker.
    src        edge_attr  dst
0     0  to the right of    1
1     1   to the left of    5
2     1   to the left of    6
3     1   to the left of   14
4     1   to the left of    9
5     1   to the left of    0
6     1   to the left of    4
7     1   to the left of    2
8     1   to the left of   12
9     2  to the right of    1
10    2   to the left of   13
11    2   to the left of    7
12    3  to the right of    9
13    3  to the right of    8
14    3  to the right of   14
15    4   to the left of    9
16    4  to the right of    1
17    4   to the left of   14
18    5  to the right of    1
19    5   to the left of    9
20    5   to the left of   14
21    6  to the right of    1
22    7  to the right of    8
23    7  to the right of   12
24    7  to the right of   10
25    7               on    6
26    7  to the right of    2
27    8   to the left of   13
28    8   to the left of    7
29    8   to the left of    3
30    8          wearing    1
31    8      in front of    9
32    9   to the left of    3
33    9  to the right of    5
34    9  to the right of    4
35    9           behind    8
36    9  to the right of    1
37   10   to the left of    7
38   10   to the left of   13
39   12  to the right of    1
40   12               of    8
41   12   to the left of   13
42   12   to the left of    7
43   13               on    6
44   13  to the right of   10
45   13  to the right of    8
46   13  to the right of   12
47   13  to the right of    2
48   14  to the right of    5
49   14  to the right of    4
50   14   to the left of    3
51   14  to the right of    1