The water is around what?
The water is around the rocks.
    src        edge_attr  dst
0     0  to the right of    3
1     0  to the right of    2
2     0  to the right of    1
3     1   to the left of    0
4     2           around    1
5     2   to the left of    0
6     3   to the left of    8
7     3   to the left of    6
8     3   to the left of    0
9     6  to the right of    3
10    8  to the right of    3