Is the sky blue and cloudy?
No, the sky is blue but clear.
    src        edge_attr  dst
0     0  to the right of    8
1     0   to the left of   15
2     0   to the left of   11
3     0   to the left of    2
4     0   to the left of    1
..  ...              ...  ...
60   15   to the left of   11
61   15  to the right of    5
62   15  to the right of    4
63   15   to the left of    2
64   15   to the left of    3

[65 rows x 3 columns]