Is the grass green and short?
No, the grass is short but brown.
    src        edge_attr  dst
0     0               on    6
1     0   to the left of    8
2     0  to the right of    5
3     0   to the left of    7
4     3   to the left of    7
5     3   to the left of    8
6     5   to the left of    0
7     7  to the right of    3
8     7  to the right of    0
9     8  to the right of    0
10    8  to the right of    3