Is the door closed or open?
The door is closed.
    src        edge_attr  dst
0     0  to the right of    2
1     1  to the right of    5
2     1   to the left of   11
3     1   to the left of    8
4     1   to the left of    7
5     2   to the left of    0
6     2   on the side of   13
7     3   to the left of    4
8     4  to the right of    3
9     4      in front of   13
10    5  to the right of   12
11    5   to the left of    1
12    6   on the back of   13
13    7  to the right of    1
14    8  to the right of    1
15   11  to the right of    1
16   12   on the back of   13
17   12   to the left of    5
18   13        on top of    8