Is the white fence up or down?
The fence is up.
    src             edge_attr  dst
0     0       to the right of    2
1     1  on the other side of    9
2     2       to the right of   15
3     2        to the left of    0
4     3       to the right of   15
5     4        to the left of   12
6     4       to the right of   16
7     4       to the right of    9
8     5       to the right of   13
9     5       to the right of    9
10    6        to the left of   14
11    6       to the right of   13
12    7       to the right of   13
13    7        to the left of   14
14    8       to the right of   13
15    8        to the left of   14
16    9        to the left of   11
17    9        to the left of    5
18    9        to the left of    4
19   11       to the right of    9
20   12       to the right of    4
21   12                    of    5
22   13        to the left of    8
23   13        to the left of    7
24   13        to the left of    6
25   13        to the left of   14
26   13        to the left of    5
27   14       to the right of    8
28   14       to the right of    7
29   14       to the right of    6
30   14       to the right of   13
31   14       to the right of   17
32   15        to the left of    3
33   15        to the left of    2
34   16        to the left of    4
35   17        to the left of   14