Is that pine tree small and green?
Yes, the pine tree is small and green.
    src        edge_attr  dst
0     1   to the left of   20
1     1  to the right of    4
2     1  to the right of   12
3     1  to the right of   10
4     2           behind   10
..  ...              ...  ...
61   19  to the right of   17
62   19  to the right of   16
63   20  to the right of    1
64   20  to the right of    4
65   21   to the left of   18

[66 rows x 3 columns]