Does the fence look closed or open?
The fence is open.
    src        edge_attr  dst
0     0   to the left of    5
1     1      filled with    3
2     2   to the left of    6
3     2   to the left of    7
4     2             near    8
5     2      filled with    3
6     3               in    1
7     5  to the right of    0
8     6  to the right of    2
9     6  to the right of   11
10    7  to the right of    2
11    7  to the right of   11
12    8          wearing   10
13    8             near    2
14    8               in    9
15   11   to the left of    7
16   11   to the left of    6