What device is not open?
The device is a television.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of    7
2     0   to the left of    4
3     0   to the left of   12
4     1  to the right of    4
5     2  to the right of   10
6     2   to the left of    9
7     2   to the left of   12
8     2               on    9
9     3           behind   11
10    3             near   11
11    3  to the right of    6
12    3   to the left of    8
13    4   to the left of   11
14    4   to the left of    7
15    4   to the left of    1
16    4   to the left of   12
17    4  to the right of    0
18    5   to the left of    8
19    5   to the left of   11
20    5  to the right of    6
21    6   to the left of    3
22    6   to the left of   11
23    6   to the left of    8
24    6   to the left of    5
25    6   to the left of    7
26    7  to the right of    6
27    7  to the right of    0
28    7  to the right of    4
29    7  to the right of   10
30    7               of   11
31    7   to the left of    8
32    8  to the right of    6
33    8  to the right of    7
34    8  to the right of    3
35    8  to the right of    5
36    9  to the right of    2
37   10   to the left of   12
38   10   to the left of    2
39   10   to the left of    7
40   10               on    0
41   10   to the left of   11
42   11             near    3
43   11  to the right of    0
44   11  to the right of    6
45   11  to the right of   10
46   11  to the right of    4
47   11  to the right of    5
48   11      in front of    3
49   12  to the right of    2
50   12  to the right of   10
51   12  to the right of    0
52   12  to the right of    4