Is the book on a shelf?
No, the book is on a table.
    src        edge_attr  dst
0     0               on   11
1     0   to the left of   12
2     1  to the right of   10
3     1   to the left of    9
4     1   to the left of   12
5     1   to the left of    2
6     1   to the left of    8
7     2  to the right of    1
8     4  to the right of   10
9     4  to the right of    6
10    6   to the left of    4
11    8  to the right of    1
12    8               on   12
13    9  to the right of    1
14   10               on   11
15   10   to the left of    1
16   10   to the left of    4
17   12  to the right of    0
18   12  to the right of    1