What is the hill in front of?
The hill is in front of the water.
    src        edge_attr  dst
0     0  to the right of   20
1     0  to the right of   16
2     0   to the left of    7
3     0   to the left of    3
4     0  to the right of   15
..  ...              ...  ...
65   21   to the left of    3
66   21  to the right of   18
67   22   to the left of   11
68   23      in front of    9
69   23   to the left of    1

[70 rows x 3 columns]