Do you see both bananas and apples?
No, there is a banana but no apples.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of    1
2     1  to the right of    2
3     1   to the left of    0
4     2   to the left of    1
5     2   to the left of    0
6     2  to the right of   11
7     2   to the left of    6
8     2  to the right of   14
9     6  to the right of   14
10    6  to the right of    2
11    8   to the left of   13
12    9  to the right of   13
13   11   to the left of   14
14   11   to the left of    2
15   12   to the left of   14
16   13  to the right of    8
17   13   to the left of    9
18   14   to the left of    2
19   14   to the left of    6
20   14  to the right of   11
21   14  to the right of   12