What kind of device is not off?
The device is a desktop computer.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    3
2     0  to the right of   11
3     0  to the right of    9
4     1   to the left of    0
5     1   to the left of    2
6     1   to the left of    8
7     2  to the right of    9
8     2  to the right of    1
9     2  to the right of   11
10    2  to the right of    3
11    3               on   10
12    3   to the left of    2
13    3   to the left of    7
14    3   to the left of    8
15    3   to the left of    0
16    3   to the left of    5
17    3   to the left of    4
18    4  to the right of   11
19    4  to the right of    3
20    4  to the right of    9
21    5  to the right of    3
22    6               on   10
23    7  to the right of    3
24    8  to the right of    1
25    8  to the right of    3
26    8  to the right of   11
27    8  to the right of    9
28    9   to the left of    0
29    9   to the left of    4
30    9   to the left of    8
31    9   to the left of    2
32   11   to the left of    0
33   11   to the left of    4
34   11   to the left of    8
35   11   to the left of    2