Pekeris waveguide. 1024
N T I J
20 0
3
0 0 0 0 0 0 0
0 1500 0 0 0 1 0
100 1800 0.5 0 0 1.8 0 
36
46 46 1 1
300 1E8
1024 1 400
0 15 20 5
40 70 12 5