Does the shoe look black?
Yes, the shoe is black.
     src        edge_attr  dst
0      0   to the left of   33
1      0   to the left of    4
2      1   to the left of   33
3      1   to the left of    4
4      2  to the right of    9
..   ...              ...  ...
262   41  to the right of    7
263   41  to the right of    9
264   41   to the left of   12
265   41  to the right of   24
266   41  to the right of   33

[267 rows x 3 columns]