Are the leaves green?
No, the leaves are gold.
   src        edge_attr  dst
0    0            above    6
1    2  to the right of    6
2    6   to the left of    2
3    6            below    0
4   11   to the left of   13
5   12  to the right of   14
6   12  to the right of   15
7   13  to the right of   11
8   14   to the left of   12
9   15   to the left of   12