How does the door look, open or maybe closed?
The door is closed.
    src        edge_attr  dst
0     0   to the left of   15
1     0  to the right of    6
2     0  to the right of   11
3     1   to the left of   11
4     1  to the right of   10
5     1   to the left of    2
6     2  to the right of   10
7     2  to the right of    1
8     2   to the left of   15
9     2  to the right of    6
10    3   to the left of    9
11    3   to the left of    6
12    3   to the left of   14
13    3   to the left of    4
14    4  to the right of    7
15    4  to the right of    3
16    4  to the right of   12
17    6  to the right of   10
18    6   to the left of   11
19    6  to the right of    3
20    6   to the left of    2
21    6   to the left of    0
22    6  to the right of    7
23    7   to the left of    6
24    7   to the left of    4
25    7   to the left of    9
26    9  to the right of    7
27    9  to the right of    3
28   10   to the left of    6
29   10   to the left of   11
30   10   to the left of    1
31   10   to the left of    2
32   11   to the left of    0
33   11  to the right of   10
34   11  to the right of   13
35   11  to the right of   14
36   11  to the right of    6
37   11  to the right of    1
38   11  to the right of   12
39   11   to the left of   15
40   12   to the left of   11
41   12   to the left of    4
42   12   to the left of   14
43   13   to the left of   14
44   13   to the left of   11
45   14  to the right of   12
46   14  to the right of   13
47   14   to the left of   11
48   14  to the right of    3
49   15  to the right of    2
50   15  to the right of   11
51   15  to the right of    0