Is there a pepper that is not red?
No, there is a pepper but it is red.
    src        edge_attr  dst
0     1               in   16
1     3  to the right of   12
2     3  to the right of   11
3     5   to the left of   14
4     5  to the right of   17
5     5               on   13
6     5             with    8
7     6  to the right of   19
8     6  to the right of    9
9     8  to the right of    9
10    8               on    5
11    9   to the left of    6
12    9   to the left of    8
13   11   to the left of    3
14   12   to the left of    3
15   13      filled with    5
16   14  to the right of   18
17   14  to the right of    5
18   17   to the left of    5
19   18   to the left of   14
20   18  to the right of   19
21   19   to the left of    6
22   19   to the left of   18