The lamp is on what?
The lamp is on the table.
    src        edge_attr  dst
0     0   to the left of   12
1     0   to the left of    2
2     0   to the left of   13
3     0   to the left of    7
4     0   to the left of   10
..  ...              ...  ...
70   13  to the right of    0
71   13  to the right of   12
72   13   to the left of    6
73   14   to the left of    2
74   14   to the left of    9

[75 rows x 3 columns]