Is there a kite in the blue sky?
No, there is an airplane in the sky.
     src        edge_attr  dst
0      0   to the left of    2
1      0   to the left of   15
2      0   to the left of   26
3      0   to the left of    1
4      0   to the left of   35
..   ...              ...  ...
155   35  to the right of   14
156   35  to the right of    4
157   35  to the right of   20
158   35  to the right of    5
159   35  to the right of    6

[160 rows x 3 columns]