What appliance is on the floor?
The appliance is a heater.
     src        edge_attr  dst
0      0   to the left of   15
1      0   to the left of    5
2      0   to the left of   22
3      0   to the left of   21
4      1   to the left of    3
..   ...              ...  ...
106   21  to the right of   20
107   22               on    0
108   22  to the right of    0
109   22  to the right of    9
110   22  to the right of    5

[111 rows x 3 columns]