Is the salt covering the onions to the left of the sausage?
Yes, the salt is covering the onions.
    src        edge_attr  dst
0     0  to the right of   13
1     0  to the right of    3
2     1  to the right of   13
3     1  to the right of    3
4     1  to the right of    8
..  ...              ...  ...
63   18  to the right of    3
64   18  to the right of   14
65   20   to the left of    3
66   20   to the left of    8
67   20   to the left of   10

[68 rows x 3 columns]