What appliance is it?
The appliance is an oven.
    src        edge_attr  dst
0     4  to the right of    9
1     5   to the left of   12
2     5  to the right of    8
3     7  to the right of    9
4     8   to the left of    5
5     9   to the left of    4
6     9   to the left of    7
7    10               on   12
8    11   to the left of   12
9    12  to the right of    5
10   12  to the right of   11