diff --git a/include/fsm.h b/include/fsm.h
index b3bd3ba..800df8b 100644
--- a/include/fsm.h
+++ b/include/fsm.h
@@ -43,7 +43,7 @@ enum fsm_choice_STATE_RULES_DATA    { STATE, RULES, DATA };     //  xor
 enum fsm_choice_STORE_RESTORE_RESET { STORE, RESTORE, RESET };  //  xor
 
 
-#define n_rules 64   //  arbitrary
+#define n_rules 128   //  arbitrary
 #define n_objects 32   //  arbitrary too,
 #define n_situations 128  //  and so on...
 
diff --git a/src/widget/rules/select_one.c b/src/widget/rules/select_one.c
index fd3724d..ab52b4b 100644
--- a/src/widget/rules/select_one.c
+++ b/src/widget/rules/select_one.c
@@ -60,7 +60,7 @@ static void *get_rule_before()
     ("/home/jean/Gem-Graph/gem-graph-client/data/image/AMP.png")));
     gtk_box_append (rule_before, GTK_WIDGET (gtk_separator_new (GTK_ORIENTATION_VERTICAL)));
     gtk_box_append (rule_before, GTK_WIDGET (get_under_rule_before()));
-    gtk_widget_set_size_request (GTK_WIDGET (rule_before), W_IMAGE_LOCAL / 2, H_IMAGE_LOCAL / 1.46);
+    gtk_widget_set_size_request (GTK_WIDGET (rule_before), W_IMAGE_LOCAL / 4, H_IMAGE_LOCAL / 3);
     return GTK_WIDGET (rule_before);
 }
 
@@ -85,7 +85,7 @@ void *widget_get_selected_rule() {
     gtk_paned_set_shrink_start_child (before_vs_after, TRUE);
     gtk_paned_set_shrink_end_child (before_vs_after, TRUE);
 
-    gtk_paned_set_position (before_vs_after, 785); //  WARNING : c'est une position "absolue"
+    gtk_paned_set_position (before_vs_after, 770); //  WARNING : c'est une position "absolue"
 //    gtk_widget_set_size_request (GTK_WIDGET (before_vs_after), W_IMAGE_LOCAL, H_IMAGE_LOCAL);
 
     return GTK_WIDGET (before_vs_after);
diff --git a/src/widget/rules/user_tree.c b/src/widget/rules/user_tree.c
index ed04c0a..cd8ab4f 100644
--- a/src/widget/rules/user_tree.c
+++ b/src/widget/rules/user_tree.c
@@ -38,9 +38,18 @@ static GtkAdjustment *rule_adjust [n_rules];
 static void *static_widget_get_rules_use ()
 {
     GtkBox *rules_use_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_VERTICAL, 0));
+    GtkWidget *scroll_rules_use = gtk_scrolled_window_new ();
+//    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll_rules_use), GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
+
+//    GtkWidget *frame_rules_use = gtk_frame_new ("  Rules use");
+//    gtk_frame_set_child (GTK_FRAME (frame_rules_use), GTK_WIDGET (scroll_rules_use));
+    gtk_widget_set_size_request (GTK_WIDGET (scroll_rules_use), W_IMAGE_LOCAL * 2, 0);//H_IMAGE_LOCAL);
+    gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scroll_rules_use), GTK_WIDGET (rules_use_box));
+
+
     for (int i = 0; i < n_rules; i++)
     {
-        rule_adjust [i] = gtk_adjustment_new (exp(i), 0, 127, 1, 0, 0);
+        rule_adjust [i] = gtk_adjustment_new (- rand() % 16 + n_rules - i, 0, 127, 1, 0, 0);
         rule_bar [i] = GTK_SCROLLBAR (gtk_scrollbar_new (GTK_ORIENTATION_HORIZONTAL,
                                                            rule_adjust [i]));
         char tooltip_text[8];
@@ -53,27 +62,31 @@ static void *static_widget_get_rules_use ()
 
         gtk_box_append (rules_use_box, GTK_WIDGET (rule_bar [i]));
     }
-    return rules_use_box;
+    return scroll_rules_use;
+}
+
+static void *deprec_widget_get_rules_tree ()
+{
+    GtkPaned *rules_tree_paned = GTK_PANED (gtk_paned_new (GTK_ORIENTATION_HORIZONTAL));
+    gtk_paned_set_start_child (rules_tree_paned, GTK_WIDGET (widget_get_user_rules_tree()));
+    gtk_paned_set_end_child (rules_tree_paned, GTK_WIDGET (static_widget_get_rules_use ()));
+//                           (get_an_impression_of_what_a_rules_comparator_could_be()));
+    gtk_paned_set_position (rules_tree_paned, 200);
+    gtk_paned_set_wide_handle (rules_tree_paned, TRUE);
+    gtk_widget_set_size_request (GTK_WIDGET (rules_tree_paned), W_IMAGE_LOCAL, H_IMAGE_LOCAL);
+    gtk_paned_set_shrink_start_child (rules_tree_paned, FALSE);
+    gtk_paned_set_resize_end_child (rules_tree_paned, FALSE);
+    gtk_paned_set_shrink_end_child (rules_tree_paned, FALSE);
+    return GTK_WIDGET (rules_tree_paned);
 }
 
 void *widget_get_rules_tree ()
 {
-    GtkPaned *H_tree_vs_comparison = GTK_PANED (gtk_paned_new (GTK_ORIENTATION_HORIZONTAL));
-
-    //  GtkWidget *arbre_des_règles = gtk_frame_new ("Arbre");
-    //  GtkWidget *comparaison_des_règles_sélectionnées = gtk_frame_new ("Sélection");
-    //  GTK_SCROLLED_WINDOW
-    gtk_paned_set_start_child (H_tree_vs_comparison, GTK_WIDGET (widget_get_user_rules_tree()));
-    gtk_paned_set_end_child (H_tree_vs_comparison, GTK_WIDGET
-                             (static_widget_get_rules_use ()));
-//                           (get_an_impression_of_what_a_rules_comparator_could_be()));
-    gtk_paned_set_position (H_tree_vs_comparison, 200);
-    gtk_paned_set_wide_handle (H_tree_vs_comparison, TRUE);
-    gtk_widget_set_size_request (GTK_WIDGET (H_tree_vs_comparison), W_IMAGE_LOCAL, H_IMAGE_LOCAL);
-    gtk_paned_set_shrink_start_child (H_tree_vs_comparison, FALSE);
-    gtk_paned_set_resize_end_child (H_tree_vs_comparison, FALSE);
-    gtk_paned_set_shrink_end_child (H_tree_vs_comparison, FALSE);
-    return GTK_WIDGET (H_tree_vs_comparison);
+    GtkBox *rules_tree_box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0));
+    gtk_box_append (rules_tree_box, GTK_WIDGET (widget_get_user_rules_tree()));
+    gtk_box_append (rules_tree_box, GTK_WIDGET (static_widget_get_rules_use ()));
+    gtk_box_append (rules_tree_box, GTK_WIDGET (get_an_impression_of_what_a_rules_comparator_could_be()));
+    return GTK_WIDGET (rules_tree_box);
 }
 
 
diff --git a/src/widget/tree.c b/src/widget/tree.c
index 0250a2c..dc02824 100644
--- a/src/widget/tree.c
+++ b/src/widget/tree.c
@@ -115,6 +115,8 @@ void *widget_get_user_rules_tree ()
   gtk_widget_set_vexpand (GTK_WIDGET (scrolled_window), TRUE);
   gtk_widget_set_visible (GTK_WIDGET (scrolled_window), TRUE);
   gtk_widget_set_visible (GTK_WIDGET (list_view), TRUE);
+
+    gtk_widget_set_size_request (GTK_WIDGET (scrolled_window), W_IMAGE_LOCAL * 3, 0);
   return scrolled_window;
 }