Main
  statelft    -4.0
  statergt     4.0
  alpha        0.8
  beta         0.5
  ca          0.5
  la           2.
  cr          1.
  lr           0.5
  lc           0.000
  ncells     88
  gcells      10
  nsteps    200000
  stpstp      1
  tmax      10000.
  tstp         0.01
  nonlin_f   0  
end