Which kind of device is that?
This is a cell phone.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    9
2     1          holding    5
3     1          wearing    4
4     1            using    5
5     1      in front of   11
6     1         carrying    5
7     2   to the left of    6
8     2   to the left of    3
9     3  to the right of    2
10    3   to the left of    7
11    3   to the left of    6
12    3  to the right of   11
13    4  to the right of   12
14    4  to the right of   11
15    5   to the left of    8
16    5             near    6
17    5   to the left of    6
18    6             near    5
19    6  to the right of    2
20    6  to the right of    3
21    6  to the right of    5
22    6  to the right of   11
23    6  to the right of   12
24    6               of    1
25    6  to the right of    0
26    7  to the right of    9
27    7   to the left of   10
28    7  to the right of    3
29    7               of    1
30    8               of    1
31    8  to the right of   12
32    8  to the right of    5
33    9  to the right of   12
34    9  to the right of    0
35    9  to the right of   11
36    9   to the left of   10
37    9   to the left of    7
38    9               of    6
39    9               of    1
40   10  to the right of    9
41   10  to the right of    7
42   10               of    1
43   11   to the left of    3
44   11   to the left of    6
45   11           behind    1
46   11   to the left of    4
47   11   to the left of    9
48   12   to the left of    4
49   12   to the left of    6
50   12   to the left of    9
51   12   to the left of    8