What is covering the small bush?
The snow is covering the shrub.
    src        edge_attr  dst
0     1       covered by    9
1     2  to the right of    3
2     2  to the right of    7
3     3   to the left of    2
4     3   to the left of    7
..  ...              ...  ...
58   20   to the left of   11
59   20   to the left of    7
60   20   to the left of   19
61   21  to the right of   14
62   21  to the right of    5

[63 rows x 3 columns]