Is the white plate to the left or to the right of the napkins?
The plate is to the left of the napkins.
     src        edge_attr  dst
0      0  to the right of    1
1      1   to the left of    0
2      1  to the right of   22
3      1  to the right of   13
4      1  to the right of    2
..   ...              ...  ...
96    22   to the left of    1
97    22       picking up   18
98    22  to the right of   13
99    22  to the right of    7
100   22  to the right of    4

[101 rows x 3 columns]