Is the boot black?
Yes, the boot is black.
    src        edge_attr  dst
0     0   to the left of   22
1     1   to the left of   11
2     1   to the left of   14
3     1   to the left of    2
4     2  to the right of    1
..  ...              ...  ...
71   24   to the left of   11
72   24   to the left of   14
73   25  to the right of   14
74   25  to the right of   15
75   25  to the right of    9

[76 rows x 3 columns]