Where is the water?
The water is on the sidewalk.
    src        edge_attr  dst
0     0               on    6
1     1   to the left of    2
2     2  to the right of    1
3     2   to the left of   10
4     3   to the left of    7
5     3   to the left of    8
6     3   to the left of    9
7     3   to the left of   11
8     3   to the left of    5
9     4  to the right of   11
10    5  to the right of    3
11    7  to the right of    3
12    7   to the left of   10
13    7  to the right of   11
14    8               by    9
15    8  to the right of    3
16    9  to the right of    3
17   10  to the right of    7
18   10  to the right of    2
19   11   to the left of    4
20   11  to the right of    3
21   11   to the left of    7