Are there any fences near the gray wall?
No, there is a bed near the wall.
    src        edge_attr  dst
0     0             near    3
1     0             near    1
2     0             near    4
3     1   to the left of    3
4     1             near    4
5     1             near    3
6     1             near    0
7     3             near    1
8     3             near    0
9     3  to the right of    1
10    3  to the right of    4
11    4             near    0
12    4             near    1
13    4   to the left of    3