Is the napkin to the left of a spoon?
No, the napkin is to the left of the banana.
    src        edge_attr  dst
0     1  to the right of   10
1     1   to the left of   21
2     1   to the left of   17
3     2   to the left of   13
4     2   to the left of   19
..  ...              ...  ...
62   21               in   21
63   21   to the left of    4
64   21  to the right of   20
65   21  to the right of   16
66   21  to the right of    1

[67 rows x 3 columns]