What kind of device is on the desk?
The device is a phone.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of   10
2     0   to the left of    8
3     0      in front of    1
4     1   to the left of   18
5     1           behind    0
6     1   to the left of    5
7     1   to the left of   10
8     1   to the left of    8
9     1   to the left of    7
10    1          next to   10
11    2               on   16
12    2   to the left of    3
13    2   to the left of   18
14    2   to the left of   12
15    3   to the left of   11
16    3  to the right of    6
17    3  to the right of    2
18    5  to the right of    1
19    5  to the right of    6
20    5  to the right of    0
21    6               on    1
22    6   to the left of   18
23    6   to the left of    5
24    6   to the left of    3
25    6   to the left of    9
26    6   to the left of    7
27    7  to the right of    1
28    7  to the right of    6
29    8  to the right of    0
30    8  to the right of    1
31    9   to the left of   15
32    9  to the right of    6
33   10  to the right of    0
34   10  to the right of    1
35   10             near    1
36   10             near   14
37   11               on   16
38   11  to the right of    3
39   11  to the right of   12
40   11  to the right of   18
41   12   to the left of   11
42   12  to the right of    2
43   12  to the right of   16
44   14          next to   10
45   14  to the right of   18
46   15               on   14
47   15  to the right of    9
48   15  to the right of   18
49   16   to the left of   18
50   16   to the left of   12
51   18  to the right of    1
52   18  to the right of    2
53   18  to the right of   16
54   18   to the left of   15
55   18  to the right of    6
56   18   to the left of   11
57   18   to the left of   14
58   18          wearing   12