What's the book on?
The book is on the counter.
    src        edge_attr  dst
0     0  to the right of    9
1     1   to the left of    3
2     2  to the right of    3
3     3   to the left of   10
4     3  to the right of    1
5     3  to the right of    6
6     3   to the left of    2
7     4   to the left of   11
8     5               on    7
9     5   to the left of    9
10    6   to the left of    3
11    8   to the left of   11
12    9  to the right of    5
13    9   to the left of    0
14   10  to the right of    3
15   11  to the right of    4
16   11  to the right of    8