What is the device that is to the right of the screen?
The device is a speaker.
    src        edge_attr  dst
0     0               on    1
1     0   to the left of    4
2     3   to the left of   10
3     3   to the left of    9
4     4  to the right of    5
5     4  to the right of    0
6     5   to the left of    4
7     5   to the left of    8
8     5   to the left of    6
9     5   to the left of   10
10    6  to the right of    5
11    8  to the right of    5
12    9  to the right of    3
13   10  to the right of    3
14   10  to the right of    5