Shallow water.
N J 1 C K  
0.25 10 40 0
4
0 0 0 0 0 0 0
0 1500 0 0 0 1 0
100 1600 200 0.2 0.5 1.6 0
110 1800 400 0.1 0.2 1.8 0

3
100 0 0 1 0
100 0 0 2 120
100 0 0 4 120

50 0 0 0

200 1E8
1024 1 1024

50 10 0 100

1400 1e8
4096 1 4000

0.01 99.99 23
0.1 19.9 41 
0 0 1

1400 1e8
4096 1 4000