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