Are there fences or books?
No, there are no books or fences.
    src        edge_attr  dst
0     0   to the left of   10
1     0   to the left of    6
2     0   to the left of    3
3     0   to the left of    9
4     1  to the right of    9
5     2   to the left of    3
6     2   to the left of   10
7     3  to the right of    2
8     3  to the right of    0
9     5   to the left of    8
10    6  to the right of    0
11    7          holding    6
12    8  to the right of    5
13    9               on    6
14    9  to the right of    0
15    9   to the left of    1
16   10  to the right of    0
17   10  to the right of    2
18   10   to the left of   11
19   11  to the right of   10