Do you think the grass that is not short is short or tall?
The grass is short.
    src        edge_attr  dst
0     1  to the right of    7
1     1  to the right of    5
2     2  to the right of    9
3     5  to the right of    9
4     5   to the left of    1
5     6   to the left of    7
6     7  to the right of    6
7     7   to the left of    1
8     9        on top of    6
9     9   to the left of    5
10    9   to the left of    2