Do you see a plate to the left of the cake on the fork?
No, there are glasses to the left of the cake.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of   16
2     0  to the right of   13
3     0   to the left of    9
4     2   to the left of   12
..  ...              ...  ...
62   16   to the left of    8
63   17   to the left of    6
64   17   to the left of    9
65   17  to the right of   10
66   17  to the right of    2

[67 rows x 3 columns]