What appliance is to the right of the tray?
The appliance is a vacuum.
    src        edge_attr  dst
0     1  to the right of   15
1     1   to the left of    6
2     2   to the left of   13
3     2  to the right of    8
4     2   to the left of    6
..  ...              ...  ...
72   23   to the left of   24
73   24   to the left of    7
74   24  to the right of   23
75   25   to the left of    8
76   25   to the left of   11

[77 rows x 3 columns]