Do you think the lawn is green?
Yes, the lawn is green.
    src        edge_attr  dst
0     2  to the right of    5
1     2   to the left of    9
2     3   to the left of    9
3     3  to the right of    5
4     4   to the left of   11
5     5   to the left of    3
6     5   to the left of    2
7     7   to the left of   10
8     7        on top of    8
9     8   to the left of   10
10    9               on    1
11    9  to the right of    3
12    9  to the right of    2
13   10               on    5
14   10  to the right of    8
15   10  to the right of    7
16   11  to the right of    4