What is the moss growing on?
The moss is growing on the ground.
     src        edge_attr  dst
0      0           behind   33
1      0   to the left of   33
2      0  to the right of   31
3      0   to the left of   10
4      0   to the left of   32
..   ...              ...  ...
321   47  to the right of   10
322   47  to the right of   32
323   47  to the right of   25
324   47  to the right of   42
325   47  to the right of   33

[326 rows x 3 columns]