What is on the table?
The plates are on the table.
     src        edge_attr  dst
0      0   to the left of    4
1      0   to the left of   24
2      0  to the right of    1
3      1   to the left of   25
4      1   to the left of    0
..   ...              ...  ...
113   27   to the left of   18
114   27   to the left of   28
115   27   to the left of   22
116   28  to the right of   27
117   28   to the left of   22

[118 rows x 3 columns]