Are the doors open?
No, the doors are closed.
    src        edge_attr  dst
0     0               of    9
1     0   to the left of    6
2     2   to the left of    6
3     2               of    3
4     3  to the right of    7
5     3  to the right of    5
6     3  to the right of   12
7     4  to the right of    7
8     5   to the left of    3
9     6  to the right of    2
10    6  to the right of    0
11    6  to the right of    9
12    7   to the left of    3
13    7   to the left of    4
14    8               of    3
15    8            above    6
16    9   to the left of    6
17   12   to the left of    3