Jims case. Coherent field. 
P N s J C
50 50 1 0
3
0 0 0 0 0 0 0
0 1500 0 0 0 1 0
100 1800 0 0.2 0. 1.2  -.5 10
5
0.1 99.9 41 40
1200 -1200
-1 1 512
0 1 20 .25
0 100 12 20
10 40 3