What is in front of the blue water?
The sand is in front of the water.
    src        edge_attr  dst
0     0      in front of   12
1     3   to the left of    8
2     4   to the left of   10
3     5  to the right of   13
4     5  to the right of   10
5     5  to the right of    9
6     6   to the left of    8
7     6  to the right of   10
8     7  to the right of   13
9     7   to the left of    9
10    8  to the right of    6
11    8  to the right of    3
12    9  to the right of   13
13    9  to the right of    7
14    9   to the left of    5
15    9  to the right of   10
16   10  to the right of   13
17   10   to the left of    5
18   10  to the right of    4
19   10   to the left of    6
20   10   to the left of    9
21   11               in   12
22   12           behind    0
23   13   to the left of   10
24   13               in   12
25   13   to the left of    7
26   13   to the left of    9
27   13   to the left of    5