DATA
  datfile='vce.dat'
  format='(1f12.0,5f8.0)'
  dependent=intens
  independent=abd gene gxab gxdye gxdiet

MODEL
  intens = abd gene gxab gxdye gxdiet

COVARIANCE
  gene   = intens link = gene
  gxab   = intens link = gxab
  gxdye  = intens link = gxdye
  gxdiet = intens link = gxdiet

SYSTEM
  non_zero = 20000000
  total    = 80000000

OUTPUT
  sol_file='vce.sol'