Do you think the clear water is still or wavy?
The water is still.
    src        edge_attr  dst
0     1   to the left of    2
1     2  to the right of   12
2     2  to the right of   13
3     2  to the right of    3
4     2  to the right of    1
5     3   to the left of    2
6     3   to the left of   12
7     4  to the right of    5
8     5   to the left of    4
9     6  to the right of    9
10    9   to the left of    6
11   12               on    5
12   12   to the left of    2
13   12  to the right of    3
14   13   to the left of    2