Do you see any pepperoni or sandwich in the image?
No, there are no sandwiches or pepperoni.
    src        edge_attr  dst
0     0   to the left of   13
1     1   to the left of   10
2     3   to the left of   11
3     3   to the left of   19
4     4  to the right of   17
5     5  to the right of    9
6     7   to the left of   10
7     8  to the right of   13
8     9   to the left of   15
9     9   to the left of    5
10   10  to the right of    1
11   10  to the right of    7
12   11  to the right of   14
13   11  to the right of    3
14   12  to the right of   16
15   12   to the left of   19
16   13   to the left of    8
17   13  to the right of    0
18   14   to the left of   11
19   14   to the left of   19
20   15  to the right of    9
21   16   to the left of   12
22   17  to the right of   18
23   17   to the left of    4
24   18   to the left of   17
25   19  to the right of   14
26   19  to the right of    3
27   19  to the right of   12