Which kind of device is to the left of the laptop?
The device is a speaker.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of   18
2     0  to the right of    1
3     1   to the left of    0
4     2   to the left of    4
5     3  to the right of   18
6     3  to the right of   17
7     3  to the right of   14
8     4  to the right of   12
9     4  to the right of    2
10    5   to the left of    7
11    5  to the right of   12
12    5   to the left of   19
13    5   to the left of   15
14    5  to the right of    9
15    5  to the right of   10
16    5   to the left of   16
17    6   to the left of   14
18    6  to the right of   13
19    6   to the left of   17
20    7  to the right of    0
21    7   to the left of    8
22    7  to the right of    5
23    7  to the right of   13
24    7  to the right of   12
25    8  to the right of   19
26    8  to the right of   16
27    8  to the right of   15
28    8  to the right of    7
29    9   to the left of    5
30   10   to the left of    5
31   12   to the left of   15
32   12   to the left of    4
33   12   to the left of    7
34   12   to the left of    5
35   12   to the left of   16
36   13   to the left of    7
37   13   to the left of   17
38   13   to the left of    6
39   14   to the left of    3
40   14  to the right of   17
41   14  to the right of    6
42   15  to the right of    5
43   15  to the right of   12
44   15   to the left of    8
45   16  to the right of    5
46   16   to the left of    8
47   16  to the right of   12
48   17  to the right of   13
49   17   to the left of   14
50   17   to the left of    3
51   17  to the right of    6
52   18  to the right of    0
53   18   to the left of    3
54   19   to the left of    8
55   19  to the right of    5