Are the onions on the left side?
No, the onions are on the right of the image.
    src        edge_attr  dst
0     2  to the right of    7
1     3  to the right of   26
2     3   to the left of    6
3     4  to the right of   14
4     5   to the left of    7
5     5  to the right of   22
6     6  to the right of    3
7     6  to the right of   18
8     7   to the left of    8
9     7  to the right of    5
10    7   to the left of    2
11    8  to the right of    7
12   11  to the right of   22
13   12   to the left of   25
14   12  to the right of   22
15   13  to the right of   22
16   13  to the right of   27
17   14   to the left of    4
18   14   to the left of   18
19   16            under   16
20   16            above   16
21   18  to the right of   14
22   18   to the left of    6
23   20   to the left of   23
24   20  to the right of   22
25   21  to the right of   22
26   21  to the right of   28
27   22   to the left of   21
28   22   to the left of   23
29   22   to the left of   24
30   22   to the left of   27
31   22   to the left of   12
32   22   to the left of   13
33   22   to the left of   20
34   22   to the left of    5
35   22   to the left of   28
36   22   to the left of   11
37   23  to the right of   22
38   23  to the right of   20
39   24  to the right of   22
40   25  to the right of   27
41   25  to the right of   12
42   26   to the left of    3
43   27   to the left of   25
44   27   to the left of   13
45   27  to the right of   22
46   28   to the left of   21
47   28  to the right of   22