diff --git a/include/scene/objects/bounding.hpp b/include/scene/objects/bounding.hpp
index e600a00..b27cea7 100644
--- a/include/scene/objects/bounding.hpp
+++ b/include/scene/objects/bounding.hpp
@@ -64,6 +64,10 @@ class bounding {
             return children;
         }
 
+        inline bool is_terminal_bd() const {
+            return is_terminal;
+        }
+
         /* Auxiliary function to scene::find_closest_object_bounding :
            Places the children of the bounding on the bounding_stack if the box is hit,
            or determines the closest to the objects from the content if the bounding is terminal
diff --git a/scene.txt b/scene.txt
index 360b0b2..769a87a 100644
--- a/scene.txt
+++ b/scene.txt
@@ -1,7 +1,7 @@
-resolution width:800 height:600
-camera position:(0, 4.5, 8) direction:(0, -0.35, -1) rightdir:(1, 0, 0) fov_width:2.5 distance:3
+resolution width:1920 height:1080
+camera position:(0, 5, 8) direction:(0, -0.4, -1) rightdir:(1, 0, 0) fov_width:2.5 distance:3
 background_color 190 235 255
-polygons_per_bounding 1
+polygons_per_bounding 60
 
 material white_light (color:(255, 255, 255) emitted_color:(255, 255, 255) reflectivity:0 emission:2 specular_p:0 reflects_color:false transparency:0 scattering:0 refraction_index:1)
 # material red_light (color:(255, 255, 255) emitted_color:(255, 0, 0) reflectivity:0 emission:5 specular_p:0 reflects_color:false transparency:0 scattering:0 refraction_index:1)
@@ -9,8 +9,8 @@ material white_light (color:(255, 255, 255) emitted_color:(255, 255, 255) reflec
 # material green_light (color:(255, 255, 255) emitted_color:(0, 255, 0) reflectivity:0 emission:5 specular_p:0 reflects_color:false transparency:0 scattering:0 refraction_index:1)
 # material yellow_light (color:(255, 255, 255) emitted_color:(255, 255, 0) reflectivity:0 emission:5 specular_p:0 reflects_color:false transparency:0 scattering:0 refraction_index:1)
 
-# load_texture wood_floor ../../../raytracer_project/texture_assets/parquet.bmp
-load_texture wood_floor ../../../raytracer_project/texture_assets/stripes.bmp
+load_texture wood_floor ../../../raytracer_project/texture_assets/parquet.bmp
+# load_texture wood_floor ../../../raytracer_project/texture_assets/stripes.bmp
 load_texture stool_wood ../../../raytracer_project/3d_models/stool/Textures/wooden_stool_texture(F).bmp
 material Wooden_stool_texture (color:(255, 255, 255) emitted_color:(0, 0, 0) reflectivity:0.8 emission:0 specular_p:0.2 reflects_color:false transparency:0 scattering:0 refraction_index:1)
 
diff --git a/src/auxiliary/clustering.cpp b/src/auxiliary/clustering.cpp
index 5797b44..cb0e7d0 100644
--- a/src/auxiliary/clustering.cpp
+++ b/src/auxiliary/clustering.cpp
@@ -196,10 +196,14 @@ const bounding* create_bounding_hierarchy(const std::vector<const object*>& cont
    
     /* Splitting the objects into groups of polygons_per_bounding polygons (on average) */
     const unsigned int k = 1 + content.size() / polygons_per_bounding;
+
+    // printf("1 Calling k_means: %u elements, k = %u\n", content.size(), k);
     const std::vector<std::vector<element>> groups = k_means(get_element_vector(content), k);
 
     /** Creating the hierarchy **/
 
+    // unsigned int cpt = 0;
+
     /* Creating terminal nodes */
     std::vector<const bounding*> term_nodes;
     for (unsigned int i = 0; i < k; i++) {
@@ -210,28 +214,37 @@ const bounding* create_bounding_hierarchy(const std::vector<const object*>& cont
             else {
                 term_nodes.push_back(containing_objects(get_object_vector(groups.at(i))));
             }
+            // cpt ++;
         }
     }
+    // printf("1 non-empty nodes: %u, empty nodes: %u\n", cpt, k - cpt);
 
     std::vector<element> nodes = get_element_vector(term_nodes);
-
-    printf("nodes.size() = %u\n", nodes.size());
+    // printf("nodes.size() = %u\n", nodes.size());
 
     while (nodes.size() > CARDINAL_OF_BOX_GROUP) {
 
         const unsigned int k = 1 + nodes.size() / CARDINAL_OF_BOX_GROUP;
+
+        // printf("2 Calling k_means: %u elements, k = %u\n", nodes.size(), k);
         const std::vector<std::vector<element>> groups = k_means(nodes, k);
 
         std::vector<const bounding*> new_bd_nodes;
+        
+        // cpt = 0;
         for (unsigned int i = 0; i < k; i++) {
+            
             if (groups.at(i).size() != 0) {
                 new_bd_nodes.push_back(containing_bounding_any(get_bounding_vector(groups.at(i))));
+                // cpt ++;
             }
         }
+        // printf("2 non-empty nodes: %u, empty nodes: %u\n", cpt, k - cpt);
 
         nodes.clear();
         nodes = get_element_vector(new_bd_nodes);
-        printf("nodes.size() = %u\n", nodes.size());
+
+        // printf("nodes.size() = %u\n", nodes.size());
     }
 
     return containing_bounding_any(get_bounding_vector(nodes));    
@@ -251,7 +264,7 @@ void display_hierarchy_properties(const bounding* bd0) {
     printf("Level 0: arity = %u\n", bd0->get_children().size());
 
     while (not bds.empty()) {
-        printf("bds.size() = %u\n", bds.size());
+        // printf("bds.size() = %u\n", bds.size());
 
         /* Computing min, max and average arity of the nodes on the stack
            If one node is terminal, its arity counts as zero. */
@@ -264,7 +277,10 @@ void display_hierarchy_properties(const bounding* bd0) {
         while(not bds.empty()) {
             const bounding* bd = bds.top();
             bds.pop();
-            if (bd->get_content().size() != 0) {
+            if (bd->is_terminal_bd()) {
+                terminal_nodes ++;
+            }
+            else {
                 unsigned int arity = bd->get_children().size();
                 if (arity > max) {max = arity;}
                 if (arity < min) {min = arity;}
@@ -273,9 +289,6 @@ void display_hierarchy_properties(const bounding* bd0) {
                     next_bds.push(bd->get_children().at(j));
                 }
             }
-            else {
-                terminal_nodes ++;
-            }
         }
 
         /* Displaying the statistics */
@@ -292,6 +305,8 @@ void display_hierarchy_properties(const bounding* bd0) {
             bds.push(next_bds.top());
             next_bds.pop();
         }
+
+        level++;
     }
     printf("===============================================================================\n");
 }
\ No newline at end of file
diff --git a/src/file_readers/obj_parser.cpp b/src/file_readers/obj_parser.cpp
index acd9cc6..9cd2573 100644
--- a/src/file_readers/obj_parser.cpp
+++ b/src/file_readers/obj_parser.cpp
@@ -87,6 +87,10 @@ bool parse_obj_file(const char* file_name, std::vector<const object*>& obj_set,
          is placed in a box that is added to the children vector */
       if (bounding_enabled && strcmp(s, "o") == 0 && content.size() != 0) {
 
+         // First method: put the whole group in one bounding
+         // const bounding* bd = containing_objects(content);
+
+         // Second method: create a bounding hierarchy containing all the nodes
          /* Heuristic: each group is a depth 1 node in the global bounding box hierarchy */
          const bounding* bd = create_bounding_hierarchy(content, polygons_per_bounding);
          display_hierarchy_properties(bd);
@@ -304,6 +308,7 @@ bool parse_obj_file(const char* file_name, std::vector<const object*>& obj_set,
    
    if (bounding_enabled) {
       /* Placing the last group into a bounding */
+      // const bounding* bd = containing_objects(content);
       const bounding* bd = create_bounding_hierarchy(content, polygons_per_bounding);
       display_hierarchy_properties(bd);
       children.push_back(bd);