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