What is the water in?
The water is in the sink.
    src        edge_attr  dst
0     0  to the right of    1
1     1               in    4
2     1   to the left of    0
3     1   to the left of    2
4     2               in    4
5     2               by    4
6     2             near    3
7     2  to the right of    1
8     2               in    1
9     2               by    3
10    3             near    4
11    3            using    2
12    3             near    2
13    4               by    3
14    4               in    1
15    4             near    3