Is the grass tall?
Yes, the grass is tall.
   src        edge_attr  dst
0    0   to the left of    4
1    1   to the left of    3
2    2  to the right of    4
3    3  to the right of    1
4    3  to the right of    4
5    4   to the left of    2
6    4   to the left of    3
7    4  to the right of    0
8    4   to the left of    5
9    5  to the right of    4