text: 
  directory=toolboxes/fsi/TurekHron/fsi1/P2P1-P1
  
  [fsi]
  mesh.filename=$cfgdir/fsi.geo
  fluid-mesh.markers=Fluid
  solid-mesh.markers=Solid
  gmsh.hsize=0.025 #  M1=0.05; M2=0.025; M3=0.0125
  mesh-save.tag=M2#M1
  
  conforming-interface=true
  
  fixpoint.tol=1e-6#1e-8
  fixpoint.initialtheta=0.98#0.1#99#0.05
  fixpoint.min_theta=1e-12#0.005#1e-8#1e-4
  fixpoint.maxit=2
  
  coupling-type=Semi-Implicit #Semi-Implicit
  
  #coupling-bc=dirichlet-neumann
  #coupling-bc=nitsche
  #coupling-bc=robin-robin
  #coupling-bc=robin-neumann
  #coupling-bc=robin-robin-genuine
  #coupling-nitsche-family.gamma=600
  #coupling-nitsche-family.gamma0=0.5
  coupling-bc=robin-neumann-generalized
  
  #coupling-robin-neumann-generalized.use-mass-matrix-lumped-in-solid=0
  
  [fluid]
  filename=$cfgdir/fsi3_fluid.json
  json-editions=Parameters.ubar:0.2
  #json-editions=Parameters.chi:0
  
  solver=Newton #Oseen,Picard,Newton
  
  #ksp-converged-reason=true
  #snes-converged-reason=true
  pc-type=lu#gasm #gasm#lu #asm#fieldsplit #ilu
  ksp-type=preonly
  
  [fluid.alemesh]
  type=harmonic
  pc-type=gamg
  ksp-maxit=30
  reuse-prec=true
  ksp-converged-reason=true
  [fluid.alemesh.ho]
  pc-type=gamg
  ksp-maxit=30
  reuse-prec=true
  [fluid.bdf]
  order=2
  [fluid.alemesh.bdf]
  order=2
  
  [solid]
  filename=$toolboxes_srcdir/fsi/TurekHron/fsi3_solid.json
  json-editions=Materials.Solid.E:1.4e6
  
  material_law=StVenantKirchhoff # StVenantKirchhoff, NeoHookean
  pc-type=gamg
  
  time-stepping=BDF#Theta
  bdf.order=2
  
  [ts]
  #restart=true
  time-step=0.01#0.1#0.01
  time-final=10.0
  restart.at-last-save=true
  #time-initial=3.3 #3.04
  save.freq=50
  
  [exporter]
  #freq=5
  #export=0
  
  [fluid]
  # verbose=1
  verbose_solvertimer=1
  [solid]
  # verbose=1
  verbose_solvertimer=1
  [fsi]
  # verbose=1
  verbose_solvertimer=1
  