Waveguide. rms=1, l= 1000.0. Goff-J. 
P R r G  
100 0
3
0 0 0 0 0 0 0
0 1500 0 0.06 0 1 0
100 5000 2000 0.1 0.2 3.0  -1. 1000.0
1500 3

1
90 0 0 1 0

1200 -1200
1024 1 1024

0 1 201
10 1