Fine grid = 41 x 41 
**************************************************************
* ML Aggregation information                                 *
==============================================================
ML_Aggregate : ordering           = natural.
ML_Aggregate : min nodes/aggr     = 2
ML_Aggregate : max neigh selected = 0
ML_Aggregate : attach scheme      = MAXLINK
ML_Aggregate : strong threshold   = 0.000000e+00
ML_Aggregate : P damping factor   = 1.333333e+00
ML_Aggregate : number of PDEs     = 1
ML_Aggregate : number of null vec = 1
ML_Aggregate : smoother drop tol  = 0.000000e+00
ML_Aggregate : max coarse size    = 32
ML_Aggregate : max no. of levels  = 4
**************************************************************
ML_Gen_MGHierarchy : applying coarsening 
ML_Aggregate_Coarsen (level 3) begins
ML_Aggregate_CoarsenUncoupled : current level = 3
ML_Aggregate_CoarsenUncoupled : current eps = 0.000000e+00
Aggregation(UVB) : Total nonzeros = 8241 (Nrows=1681)
Aggregation(UC) : Phase 0 - no. of bdry pts  = 0 
Aggregation(UC) : Phase 1 - nodes aggregated = 1421 (1681)
Aggregation(UC) : Phase 1 - total aggregates = 294 
Aggregation(UC_Phase2_3) : Phase 1 - nodes aggregated = 1421 
Aggregation(UC_Phase2_3) : Phase 1 - total aggregates = 294
Aggregation(UC_Phase2_3) : Phase 2a- additional aggregates = 0
Aggregation(UC_Phase2_3) : Phase 2 - total aggregates = 294
Aggregation(UC_Phase2_3) : Phase 2 - boundary nodes   = 0
Aggregation(UC_Phase2_3) : Phase 3 - leftovers = 0 and singletons = 0
ML_Gen_MGHierarchy : applying coarsening 
ML_Gen_MGHierarchy : Gen_RAP
ML_Gen_MGHierarchy : Gen_RAP done
ML_Gen_MGHierarchy : applying coarsening 
ML_Aggregate_Coarsen (level 2) begins
ML_Aggregate_CoarsenUncoupled : current level = 2
ML_Aggregate_CoarsenUncoupled : current eps = 0.000000e+00
Aggregation(UVB) : Total nonzeros = 2452 (Nrows=294)
Aggregation(UC) : Phase 0 - no. of bdry pts  = 0 
Aggregation(UC) : Phase 1 - nodes aggregated = 280 (294)
Aggregation(UC) : Phase 1 - total aggregates = 35 
Aggregation(UC_Phase2_3) : Phase 1 - nodes aggregated = 280 
Aggregation(UC_Phase2_3) : Phase 1 - total aggregates = 35
Aggregation(UC_Phase2_3) : Phase 2a- additional aggregates = 0
Aggregation(UC_Phase2_3) : Phase 2 - total aggregates = 35
Aggregation(UC_Phase2_3) : Phase 2 - boundary nodes   = 0
Aggregation(UC_Phase2_3) : Phase 3 - leftovers = 0 and singletons = 0
ML_Gen_MGHierarchy : applying coarsening 
ML_Gen_MGHierarchy : Gen_RAP
ML_Gen_MGHierarchy : Gen_RAP done
ML_Gen_MGHierarchy : applying coarsening 
ML_Aggregate_Coarsen (level 1) begins
ML_Aggregate_CoarsenUncoupled : current level = 1
ML_Aggregate_CoarsenUncoupled : current eps = 0.000000e+00
Aggregation(UVB) : Total nonzeros = 249 (Nrows=35)
Aggregation(UC) : Phase 0 - no. of bdry pts  = 0 
Aggregation(UC) : Phase 1 - nodes aggregated = 35 (35)
Aggregation(UC) : Phase 1 - total aggregates = 6 
Aggregation(UC_Phase2_3) : Phase 1 - nodes aggregated = 35 
Aggregation(UC_Phase2_3) : Phase 1 - total aggregates = 6
Aggregation(UC_Phase2_3) : Phase 2a- additional aggregates = 0
Aggregation(UC_Phase2_3) : Phase 2 - total aggregates = 6
Aggregation(UC_Phase2_3) : Phase 2 - boundary nodes   = 0
Aggregation(UC_Phase2_3) : Phase 3 - leftovers = 0 and singletons = 0
ML_Gen_MGHierarchy : applying coarsening 
ML_Gen_MGHierarchy : Gen_RAP
ML_Gen_MGHierarchy : Gen_RAP done
Smoothed Aggregation : operator complexity = 1.331149e+00.
Coarse level = 0 

		*******************************************************
		***** Preconditioned CG solution
		***** 4 level MG ( SGS_pre3/SGS_post3, SuperLU)
		***** No scaling
		*******************************************************

                iter:    0           residual = 1.000000e+00
                iter:    1           residual = 2.055941e-02
                iter:    2           residual = 7.881124e-04
                iter:    3           residual = 2.588490e-05
                iter:    4           residual = 7.767132e-07
                iter:    5           residual = 2.146601e-08
                iter:    6           residual = 6.053370e-10


		Solution time: 0.027639 (sec.)
		total iterations: 6
		Flops not available for options[AZ_precond] = 16
Printing out a few entries of the solution ...
solution(gid = 7) = 7.0000e+00
solution(gid = 23) = 2.3000e+01
solution(gid = 47) = 4.7000e+01
solution(gid = 101) = 1.0100e+02
solution(gid = 171) = 1.7100e+02
