Is the pizza on the pan?
Yes, the pizza is on the pan.
    src        edge_attr  dst
0     0  to the right of   13
1     1  to the right of   13
2     1   to the left of   16
3     1   to the left of    9
4     1  to the right of   10
5     1   to the left of    6
6     3   to the left of   18
7     3   to the left of    4
8     3  to the right of   13
9     4  to the right of   17
10    4  to the right of    3
11    4               on    9
12    4   to the left of   18
13    5               on   11
14    6  to the right of    1
15    6  to the right of   17
16    6  to the right of   13
17    7  to the right of   10
18    8  to the right of   10
19    9      filled with   12
20    9  to the right of   17
21    9               of   12
22    9  to the right of    1
23    9  to the right of   13
24   10   to the left of    1
25   10   to the left of   17
26   10   to the left of    7
27   10   to the left of    8
28   12  to the right of   17
29   12   to the left of   18
30   13   to the left of    9
31   13   to the left of    0
32   13   to the left of    3
33   13   to the left of    6
34   13   to the left of   15
35   13   to the left of   16
36   13   to the left of    1
37   13               on   17
38   14         lying on   11
39   15  to the right of   13
40   16  to the right of   17
41   16   to the left of   18
42   16  to the right of    1
43   16         grabbing    6
44   16  to the right of   13
45   17  to the right of   10
46   17   to the left of   16
47   17   to the left of   18
48   17   to the left of   12
49   17   to the left of    6
50   17   to the left of    4
51   17   to the left of    9
52   18  to the right of   16
53   18  to the right of   12
54   18  to the right of    4
55   18  to the right of    3
56   18  to the right of   17