Are there both snow and grass in the picture?
No, there is grass but no snow.
    src        edge_attr  dst
0     0  to the right of   12
1     0   to the left of    5
2     1  to the right of   12
3     4   to the left of   10
4     4   to the left of    8
..  ...              ...  ...
64   17   to the left of    7
65   17  to the right of   15
66   17  to the right of   10
67   17   to the left of    6
68   18   to the left of    4

[69 rows x 3 columns]