Is the grass tall and brown?
No, the grass is tall but green.
    src        edge_attr  dst
0     2               of    3
1     5  to the right of    6
2     6   to the left of    8
3     6   to the left of    5
4     6   to the left of   15
5     8   to the left of   15
6     8  to the right of    6
7     9               of   14
8    10               of    3
9    11   to the left of   15
10   12               of    3
11   15  to the right of    6
12   15  to the right of    8
13   15  to the right of   11