Is the book to the left or to the right of the clock in the picture?
The book is to the left of the clock.
    src        edge_attr  dst
0     0               on    8
1     1   to the left of    5
2     3   to the left of    8
3     4               on    3
4     4   to the left of    8
5     5  to the right of    1
6     6               on    5
7     6   to the left of    7
8     7  to the right of    6
9     8  to the right of    3
10    8  to the right of    4