diff --git a/neuron_t/Makefile b/neuron_t/Makefile
index 950c65f..d40ab27 100644
--- a/neuron_t/Makefile
+++ b/neuron_t/Makefile
@@ -9,12 +9,13 @@ YTESTDIR=$(ROOTPROJECTDIR)/ytest_t
 YPERMDIR=$(ROOTPROJECTDIR)/ypermutation_t
 
 TENSDIR=$(ROOTPROJECTDIR)/tensor_t
+LISTDIR=$(ROOTPROJECTDIR)/list_t
 
 NEURODIR=$(ROOT_DIR)
 DIMDIR=$(ROOTPROJECTDIR)/dimension_t
 
 #CFLAGS=-I$(INCLUDE_DIR) -I$(YPERMDIR)/src -I$(YTESTDIR)/include_ytest/include -I$(DIMDIR)/src -I$(TENSDIR)/src #"-D DEBUG=1"
-INCLUDE=-I$(NEURODIR)/src -I$(YPERMDIR)/src -I$(DIMDIR)/src -I$(TENSDIR)/src #"-D DEBUG=1"
+INCLUDE=-I$(NEURODIR)/src -I$(YPERMDIR)/src -I$(DIMDIR)/src -I$(TENSDIR)/src -I$(LISTDIR)/src #"-D DEBUG=1"
 #LDFLAGS=-L$(YTESTDIR) -lytest -lOpenCL -lm -lpthread
 #CFLAGS= -Wall -Werror -fpic $(INCLUDE)
 CFLAGS= -Wall -Werror -fpic $(INCLUDE)
diff --git a/neuron_t/src/neuron_t/neuron_t.c b/neuron_t/src/neuron_t/neuron_t.c
index ccca61d..7e0d3cc 100644
--- a/neuron_t/src/neuron_t/neuron_t.c
+++ b/neuron_t/src/neuron_t/neuron_t.c
@@ -1033,7 +1033,15 @@ size_t learning_cloneuronset_##type(cloneuronset_##type *clnrnst, data_set_##typ
   return nbreps;\
 }  \
 \
-
+\
+GEN_LIST_ALL(ptr_set_NEURONS_##type)\
+GEN_FUNC_PTR_LIST_FREE(ptr_set_NEURONS_##type){\
+  ptr_set_NEURONS_##type p_s_nn = (struct set_neurons_##type *)arg;\
+  free_config_layers(p_s_nn->pconf);\
+  free_neurons_##type(p_s_nn->base);\
+  free(p_s_nn);\
+}\
+\
  
   
   
diff --git a/neuron_t/src/neuron_t/neuron_t.h b/neuron_t/src/neuron_t/neuron_t.h
index 77595ff..ce0119f 100644
--- a/neuron_t/src/neuron_t/neuron_t.h
+++ b/neuron_t/src/neuron_t/neuron_t.h
@@ -7,6 +7,7 @@
 
 //#include "tools_t/tools_t.h"
 #include "tensor_t/tensor_t.h"
+#include "list_t/list_t.h"
 
 extern bool randomizeInitWeight;
 
@@ -124,6 +125,20 @@ typedef struct cloneuronset_##type cloneuronset_##type;\
 void free_cloneuronset_##type(cloneuronset_##type *clnrnst);\
 cloneuronset_##type * create_cloneuronset_from_base_conf_##type(neurons_##type *base, config_layers *conf, size_t nb_clone);\
 size_t learning_cloneuronset_##type(cloneuronset_##type *clnrnst, data_set_##type *dataset, bool (*condition)(type, size_t));\
+\
+\
+\
+struct set_neurons_##type{\
+  struct config_layers *pconf;\
+  struct neurons_##type *base;\
+  ssize_t score;\
+};\
+typedef struct set_neurons_##type * ptr_set_NEURONS_##type;\
+\
+GENERATE_LIST_ALL(ptr_set_NEURONS_##type)\
+GEN_HEAD_PTR_LIST(ptr_set_NEURONS_##type)\
+\
+
 
 GEN_NEURON_(TYPE_FLOAT)
 GEN_NEURON_(TYPE_DOUBLE)
diff --git a/neuron_t/src/neuron_t/nneuron_t_file.h b/neuron_t/src/neuron_t/nneuron_t_file.h
index c3c6723..4b21087 100644
--- a/neuron_t/src/neuron_t/nneuron_t_file.h
+++ b/neuron_t/src/neuron_t/nneuron_t_file.h
@@ -443,8 +443,12 @@ j=0;\
 	if(dim) free_dimension(dim);\
 	if(l_p) free_list_perm_in_dim(l_p);\
 \
-}while(0);
-
+}while(0);\
+\
+\
+\
+\
+\