diff --git a/App/src/TestMesoCrystal2.cpp b/App/src/TestMesoCrystal2.cpp
index 0119ab83e4e3db3b5f1103fafe427bd37d9d687c..fb8b7b24e54d27b08771e3fd5eefc02c0aa57d61 100644
--- a/App/src/TestMesoCrystal2.cpp
+++ b/App/src/TestMesoCrystal2.cpp
@@ -205,8 +205,8 @@ void TestMesoCrystal2::fitsuite_setup(int nconfig)
// ----------------------------------------------------------------------------
void TestMesoCrystal2::fitsuite_config3()
{
-// m_fitSuite->setMinimizer( MinimizerFactory::createMinimizer("Minuit2", "Combined") );
- m_fitSuite->setMinimizer( MinimizerFactory::createMinimizer("Minuit2", "Fumili") );
+ m_fitSuite->setMinimizer( MinimizerFactory::createMinimizer("Minuit2", "Combined") );
+// m_fitSuite->setMinimizer( MinimizerFactory::createMinimizer("Minuit2", "Fumili") );
m_fitSuite->getAttributes().setStepFactor(0.01);
m_fitSuite->addFitParameter("*/lattice_length_a", 6.2*Units::nanometer, AttLimits::limited(4.0*Units::nanometer, 8.0*Units::nanometer) );
diff --git a/Examples/MesoCrystals/ex02_fitspheres/fit_history.txt b/Examples/MesoCrystals/ex02_fitspheres/fit_history.txt
index 525a405ee11cccb34379d761e53cce44935328d0..783a96a056fd3ac606560d105518177b3306fc17 100644
--- a/Examples/MesoCrystals/ex02_fitspheres/fit_history.txt
+++ b/Examples/MesoCrystals/ex02_fitspheres/fit_history.txt
@@ -160,3 +160,51 @@ Concequent values:
*Normalizer/scale 1.0000e+00 5.0000e-02 5.0000e-02* 5.0000e-02* 6.9367e-02
*Normalizer/shift 1.0000e+00 6.8506e+02 6.8506e+02* 6.8506e+02* 8.2901e-03
chi2 2.8394e+06 7.7921e+03 9.0485e+02 8.0398e+02 7.2493e+02
+
+
+
+-----------------------------------
+Attempt #4 (b12, b13)
+12 parameters, 4 strategies, Mask (0.024, 0.003, 0.051, 0.0375)
+-----------------------------------
+ ("*Beam/intensity")("*/lattice_length_a")("*/lattice_length_c")("*/nanoparticle_radius")
+ ("*Beam/intensity")("*/meso_height")("*/meso_radius")
+ ("*Beam/intensity")("*/surface_filling_ratio")("*/roughness")
+ ("*Beam/intensity")("*/sigma_lattice_length_a")("*/sigma_nanoparticle_radius")("*/sigma_meso_height")("*/sigma_meso_radius")
+
+Preserved values (not converged)
+*/lattice_length_a 6.2000e+00 6.2089e+00 6.2000e+00* 6.2000e+00* 6.2000e+00* 6.2497e+00
+*/lattice_length_c 6.2000e+00 6.6380e+00 6.2000e+00* 6.2000e+00* 6.2000e+00* 6.6483e+00
+*/nanoparticle_radius 5.7000e+00 4.8285e+00 5.7000e+00* 5.7000e+00* 5.7000e+00* 4.2795e+00
+*/sigma_nanoparticle_radi 1.0000e-01* 1.0000e-01* 1.0000e-01* 1.0000e-01* 7.5539e-01 3.3912e-01
+*/meso_height 2.0000e+02* 2.0000e+02* 1.7642e+02 2.0000e+02* 2.0000e+02* 2.3999e+02
+*/meso_radius 1.0000e+03* 1.0000e+03* 1.5105e+03 1.0000e+03* 1.0000e+03* 1.3156e+02
+*/sigma_meso_height 2.0000e+01* 2.0000e+01* 2.0000e+01* 2.0000e+01* 1.0000e+01 1.0676e+01
+*/sigma_meso_radius 1.0000e+02* 1.0000e+02* 1.0000e+02* 1.0000e+02* 1.0000e+01 1.1531e+01
+*/sigma_lattice_length_a 1.0000e+00* 1.0000e+00* 1.0000e+00* 1.0000e+00* 1.7238e+00 2.1286e+00
+*/surface_filling_ratio 2.0000e-01* 2.0000e-01* 2.0000e-01* 5.0000e-02 2.0000e-01* 2.0220e-01
+*/roughness 1.0000e+00* 1.0000e+00* 1.0000e+00* 2.9854e-02 1.0000e+00* 1.0317e+01
+*Beam/intensity 8.0000e+12 2.5055e+12 8.0018e+11 8.0000e+11 8.0000e+11 3.3784e+12
+chi2 3.8462e+05 1.4769e+03 1.7700e+03 2.1429e+03 9.6462e+02 6.3691e+02
+
+concequent values
+*/lattice_length_a 6.2000e+00 6.2089e+00 6.2089e+00* 6.2089e+00* 6.2089e+00* 6.2095e+00
+*/lattice_length_c 6.2000e+00 6.6380e+00 6.6380e+00* 6.6380e+00* 6.6380e+00* 6.3555e+00
+*/nanoparticle_radius 5.7000e+00 4.8285e+00 4.8285e+00* 4.8285e+00* 4.8285e+00* 4.3804e+00
+*/sigma_nanoparticle_radi 1.0000e-01* 1.0000e-01* 1.0000e-01* 1.0000e-01* 2.8486e-01 1.3160e-01
+*/meso_height 2.0000e+02* 2.0000e+02* 1.0000e+02 1.0000e+02* 1.0000e+02* 1.0000e+02
+*/meso_radius 1.0000e+03* 1.0000e+03* 9.9121e+02 9.9121e+02* 9.9121e+02* 9.5743e+02
+*/sigma_meso_height 2.0000e+01* 2.0000e+01* 2.0000e+01* 2.0000e+01* 1.0000e+01 1.0000e+01
+*/sigma_meso_radius 1.0000e+02* 1.0000e+02* 1.0000e+02* 1.0000e+02* 1.0000e+01 1.0000e+01
+*/sigma_lattice_length_a 1.0000e+00* 1.0000e+00* 1.0000e+00* 1.0000e+00* 1.2170e+00 2.0475e+00
+*/surface_filling_ratio 2.0000e-01* 2.0000e-01* 2.0000e-01* 2.0574e-01 2.0574e-01* 1.0910e-01
+*/roughness 1.0000e+00* 1.0000e+00* 1.0000e+00* 2.5553e-02 2.5553e-02* 4.9999e+01
+*Beam/intensity 8.0000e+12 2.5055e+12 7.4823e+12 7.3104e+12 5.6001e+12 8.0000e+13
+chi2 3.8462e+05 1.4769e+03 1.3043e+03 1.3012e+03 7.1078e+02 5.4487e+02
+
+
+fumili
+b21 preserve=1 (../../../development/git/GISASFW/App/App --mesocrystal2 --batch --fitconfig=3 --fitpreserve=1 >& b21.txt &)
+b22 preserve=0 (../../../development/git/GISASFW/App/App --mesocrystal2 --batch --fitconfig=3 --fitpreserve=0 >& b22.txt &)
+
+