The snow is in front of what?
The snow is in front of the tent.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of   13
2     0   to the left of   14
3     0  to the right of   18
4     0  to the right of    1
..  ...              ...  ...
93   18  to the right of   17
94   18  to the right of   16
95   19   to the left of    9
96   19   to the left of    0
97   19   to the left of   15

[98 rows x 3 columns]