Do you see any books on top of the computer desk that is in front of the wall?
Yes, there are books on top of the computer desk.
    src        edge_attr  dst
0     0   to the left of   18
1     0   to the left of    4
2     2  to the right of   17
3     2  to the right of   18
4     2               on    8
..  ...              ...  ...
63   18   to the left of   17
64   18               on    8
65   18  to the right of   12
66   18  to the right of    0
67   18   to the left of   11

[68 rows x 3 columns]