Are there ovens or benches in the picture?
No, there are no benches or ovens.
    src        edge_attr  dst
0     0   to the left of   15
1     0          holding    0
2     0   to the left of   17
3     2  to the right of   12
4     2  to the right of    8
5     3  to the right of    9
6     4   to the left of   15
7     5               in   11
8     5   to the left of   15
9     6  to the right of   16
10    8   to the left of   15
11    8   to the left of    2
12    9   to the left of    3
13    9   to the left of   14
14   12   to the left of    2
15   13  to the right of   15
16   14   to the left of   15
17   14  to the right of    9
18   15  to the right of    4
19   15  to the right of    0
20   15  to the right of    5
21   15   to the left of   13
22   15  to the right of   17
23   15  to the right of   14
24   15  to the right of    8
25   16   to the left of    6
26   17  to the right of    0
27   17   to the left of   15