Is the sky cloudy?
No, the sky is clear.
    src        edge_attr  dst
0     0  to the right of   12
1     0   to the left of    2
2     1   to the left of   10
3     1   to the left of   16
4     1   to the left of    5
..  ...              ...  ...
58   16  to the right of   17
59   17   to the left of    5
60   17   to the left of   16
61   18  to the right of   12
62   18   to the left of    2

[63 rows x 3 columns]