What is the empty appliance called?
The appliance is an oven.
    src        edge_attr  dst
0     0   to the left of    6
1     0  to the right of    4
2     0   to the left of   17
3     0  to the right of   19
4     1   to the left of    3
..  ...              ...  ...
72   19  to the right of    8
73   19   to the left of    0
74   19  to the right of   12
75   19   to the left of   17
76   19           around    4

[77 rows x 3 columns]