Do you see plates to the left of the white cups on the tray?
No, there is a bottle to the left of the cups.
    src        edge_attr  dst
0     0   to the left of   13
1     1   to the left of    4
2     1  to the right of   12
3     1  to the right of    9
4     1  to the right of    8
..  ...              ...  ...
56   12   to the left of   10
57   13  to the right of    7
58   13  to the right of    6
59   13  to the right of    0
60   14  to the right of    6

[61 rows x 3 columns]