Does the window look closed?
No, the window is open.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of    1
2     1   to the left of    5
3     1  to the right of    0
4     5  to the right of    0
5     5  to the right of    1
6     6   to the left of    8
7     6   to the left of    9
8     7               in   10
9     8  to the right of    9
10    8  to the right of    6
11    9  to the right of    6
12    9   to the left of    8