Is the oven metallic and open?
Yes, the oven is metallic and open.
    src        edge_attr  dst
0     0           inside    4
1     0      filled with    5
2     0   to the left of    3
3     0   to the left of    2
4     2  to the right of    0
5     2  to the right of    6
6     3  to the right of    0
7     3  to the right of    6
8     3  to the right of    5
9     5   to the left of    3
10    6   to the left of    3
11    6   to the left of    2