diff --git a/src/Utils.cpp b/src/Utils.cpp
index 1ce3ec3..ec0445f 100644
--- a/src/Utils.cpp
+++ b/src/Utils.cpp
@@ -9,29 +9,29 @@ void Utils::flood_fill(vector< vector<int> >* map, int start_x, int start_y, int
     int width = map->at(0).size();
     int height = map->size();
 
-    //The scanline floodfill algorithm using our own stack routines, faster
     if(old_color == new_color) return;
     stack.clear();
 
     int curr_x;
     bool traverse_above, traverse_below;
     coord_t current_coord = {start_x, start_y};
-
+    
+    // Push the start position on stack
     stack.push_back(current_coord);
 
     while(!stack.empty())
     {
-        cout << "Stack length: " << stack.size() << endl;
         current_coord = stack.back();
         stack.pop_back();
 
         curr_x = current_coord.x;
-
+        
+        // Start "from left" in memory so that all writes occour in order
         while(curr_x >= 0 && map->at(current_coord.y).at(curr_x) == old_color) curr_x--;
-
+        
         curr_x++;
         traverse_above = traverse_below = false;
-
+        
         while(curr_x < width && map->at(current_coord.y).at(curr_x) == old_color )
         {
             map->at(current_coord.y).at(curr_x) = new_color;
@@ -47,7 +47,6 @@ void Utils::flood_fill(vector< vector<int> >* map, int start_x, int start_y, int
             }
             if(!traverse_below && current_coord.y < height - 1 && map->at(current_coord.y + 1).at(curr_x) == old_color)
             {   
-                cout << "In span below" << endl;
                 stack.push_back({curr_x, current_coord.y + 1});
                 traverse_below = true;
             }