Is the water dark blue?
Yes, the water is dark blue.
    src        edge_attr  dst
0     0               on    3
1     0  to the right of    7
2     0  to the right of    6
3     3  to the right of    9
4     4  to the right of    9
5     5               in    8
6     6   to the left of    9
7     6   to the left of    0
8     7   to the left of   10
9     7   to the left of    0
10    9  to the right of    6
11    9   to the left of    4
12    9   to the left of    3
13   10  to the right of    7