Where is the grass?
The grass is on the ground.
    src        edge_attr  dst
0     0               on    8
1     0   to the left of    3
2     1   on the side of    3
3     1   to the left of    4
4     1  to the right of    7
5     1   to the left of    6
6     2               of    3
7     3               on    8
8     3  to the right of    0
9     3   to the left of    6
10    3   to the left of    4
11    3  to the right of    7
12    4  to the right of    3
13    4   to the left of    6
14    4  to the right of    1
15    6  to the right of    1
16    6  to the right of    3
17    6  to the right of    4
18    6  to the right of    8
19    7   to the left of    3
20    7   to the left of    1
21    8   to the left of    6
22   11               of    3