 AI    0     -3171.036  0.000000   0.0000   0.000000   0.0000  1.0000      2      1    1  0.0000     2                  
 AI    1     -3167.916     3.120    61.40   0.108965   -3.240  1.0000      2      0    2  0.0000     2                  
 AI    2     -3167.909  0.006615    2.431   0.007238  -0.0066  1.0000      2      0    3  0.0000     2                  
 AI    3     -3167.909  0.000006   0.0301   0.000280  -0.0000  1.0000      2      0    4  0.0000     2                  
 *** AIREML seems to have converged: Change in log L <  0.500000E-03
     Last change in log L                          = 0.638066E-05
     Norm of gradient vector                       = 0.301045E-01 (should be close to 0)
     ... "Cholesky" scale                          = 0.156502E-01 (should be close to 0)
     Newton decrement                              =-0.575928E-05 (should be close to 0)
 Total time used (secs): CPU =          11  System =           2
