What is surrounding the jet?
The grass is surrounding the jet.
   src        edge_attr  dst
0    2   to the left of   13
1    4      surrounding    7
2    5  to the right of    8
3    7            above   11
4    7    surrounded by    4
5    8   to the left of    5
6   10  to the right of   13
7   11            under    7
8   13  to the right of    2
9   13   to the left of   10