Are there computer mice or books?
No, there are no computer mice or books.
    src        edge_attr  dst
0     0   to the left of   15
1     0   to the left of    1
2     0   to the left of   18
3     0  to the right of    3
4     0   to the left of    9
..  ...              ...  ...
71   25   to the left of    9
72   26  to the right of   23
73   26  to the right of   17
74   26  to the right of   18
75   26  to the right of    7

[76 rows x 3 columns]