Control_Solver
  f1=200; f2=20000; NumFrequencies=80
  Abscissa=log; Dim=CircSym; MeshFrequency=32000

File="nodes.txt"

SubDomain_Properties
  SubDomain=1; ElType=Exterior

Elements "SD1"
  RefNodes="Nodes"
  Subdomain=1
  2  2 3
  3  3 4
  4  4 5
  5  5 6
  6  11 10
  7  10 9 
  8  9 8 
  9  8 7
  10 7 2
  
Driving
  DrvGroup=1001
  1  2  RefElements="SD1" Weight=1.0
