Is the shore near the water sandy or grassy?
The shore is sandy.
    src        edge_attr  dst
0     0  to the right of   10
1     1  to the right of   17
2     1  to the right of   13
3     1   to the left of   19
4     1  to the right of   18
..  ...              ...  ...
62   20   to the left of   15
63   20   to the left of   19
64   21        on top of   22
65   21  to the right of   10
66   22  to the right of   10

[67 rows x 3 columns]