Is the napkin to the right or to the left of the knife?
The napkin is to the left of the knife.
     src        edge_attr  dst
0      0               of    9
1      0  to the right of   26
2      0  to the right of   24
3      0  to the right of   18
4      0   to the left of   11
..   ...              ...  ...
147   26   to the left of   19
148   26   to the left of   18
149   26   to the left of   13
150   26   to the left of    0
151   26   to the left of    9

[152 rows x 3 columns]