Is the pen on an oven?
No, the pen is on the microwave.
    src          edge_attr  dst
0     0     to the left of   13
1     0                 on   11
2     0     to the left of   10
3     0    to the right of    2
4     1    to the right of    5
5     1    to the right of    4
6     1    to the right of   15
7     1    to the right of    9
8     2                 of    4
9     2     to the left of    0
10    4     to the left of   15
11    4     to the left of   12
12    4     to the left of    1
13    4     to the left of   10
14    4                 on   11
15    4  sitting on top of   11
16    4     to the left of    9
17    4     to the left of    6
18    5     to the left of    7
19    5     to the left of   13
20    5     to the left of    1
21    6    to the right of    4
22    6    to the right of   17
23    6     to the left of   10
24    6    on the front of   11
25    7                 on    8
26    7    to the right of    5
27    9    to the right of    4
28    9     to the left of    1
29    9     to the left of   15
30    9     to the left of   12
31   10    to the right of    4
32   10    to the right of    0
33   10    to the right of   11
34   10    to the right of    6
35   11     to the left of   10
36   11     to the left of   13
37   12    to the right of    9
38   12                 in   15
39   12    to the right of    4
40   13    to the right of    5
41   13    to the right of    0
42   13    to the right of   11
43   14         mounted on    5
44   15    to the right of    9
45   15     to the left of    1
46   15    to the right of    4
47   17     to the left of    6