diff --git a/src/contour_creator.hh b/src/contour_creator.hh
index 64c9beb..84dc926 100644
--- a/src/contour_creator.hh
+++ b/src/contour_creator.hh
@@ -43,15 +43,10 @@ class Point
         int x;
         int y;
         int mscase;
-        Point * next;
-        Point * previous;
-        bool endpoint = false;
         bool allocated = false;
         Point(int x, int y, int mscase){
             this -> x = x;
             this -> y = y;
             this -> mscase = mscase;
-            this -> next = nullptr;
-            this -> previous = nullptr;
         };
 };
diff --git a/src/main.cpp b/src/main.cpp
index 9aa9fae..408592f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,16 +5,13 @@
 #include <gdal/ogr_feature.h>
 #include <gdal/ogr_geometry.h>
 #include <iostream>
-#include <iterator>
 #include <ostream>
-#include <string>
 #include <vector>
 #include <cstdint>
 #include <gdal/gdal.h>
 #include "gdal/gdal_priv.h"
 #include <gdal/gdal_frmts.h>
 #include <omp.h>
-#include <fstream>
 
 std::vector<Point> produce_cellmap(HeightMap* heightmap, float z)
 {
@@ -30,22 +27,15 @@ std::vector<Point> produce_cellmap(HeightMap* heightmap, float z)
         (heightmap->get_pixel(x,y+1)>z)*8;
         if (result != 0 and result != 15 ) {
             points.push_back(Point(x, y, result));
-
         };
     }
-    
     return points;
-
-
 }
 
-
-
-std::vector<std::vector<Point>> vector_cellmap(HeightMap* heightmap, int interval)
+std::vector<std::vector<Point>> create_lines(HeightMap* heightmap, int interval)
 {
     int num_contours = (heightmap->max - heightmap->min)/interval;
     std::vector<std::vector<Point>> vector_contours;
-    omp_set_num_threads(12);
 
     #pragma omp parallel
     {
@@ -117,11 +107,7 @@ std::vector<std::vector<Point>> vector_cellmap(HeightMap* heightmap, int interva
                         }
                     }
                 }
-
             }
-            //vec_private.push_back(points);
-            //vector_contours.push_back(points);
-            //std::cout << vector_contours.size();
         }
         #pragma omp critical
 
@@ -213,31 +199,15 @@ void write_output_file(std::vector<std::vector<Point>> all_points, const char *f
         feature = OGRFeature::CreateFeature( poLayer->GetLayerDefn() );
         feature->SetField( "Name", j );
 
-
         std::vector<Point> points = all_points[j];
 
         for (int k = 0; k < points.size(); k++)
         {
-            //int x_raw = i%width;
-            //int y_raw = i/height;
             int x_raw = points[k].x;
             int y_raw = points[k].y;
-            /*
-            if (x_raw > 500 || y_raw > 400)
-            {
-                std::cout << "🤯";std::cout.flush();
-                continue;
-            }
-            */
             auto [x, y] = local_to_projected(heightmap->geotransform, x_raw, y_raw);
             //auto [x_bl, y_bl, x_tr, y_tr] = marching_squares_lookup(*(cellmap->cells + i) );
-            //std::cout << x_raw << ", " << y_raw << "  ";std::cout.flush();
-            //geometry->setPoint( geometry->getNumPoints(), x+x_tr*0.25, y+y_tr*0.25 ); 
-            //geometry->setPoint( geometry->getNumPoints(), x+x_bl*0.25, y+y_bl*0.25 ); 
             geometry->setPoint(geometry->getNumPoints(),x ,y );
-
-            //current sometimes becomes random pointer?????
-          
         }
 
         if ( feature->SetGeometry(geometry) != OGRERR_NONE)
@@ -253,7 +223,6 @@ void write_output_file(std::vector<std::vector<Point>> all_points, const char *f
         }
         OGRFeature::DestroyFeature( feature );
     }
-
     GDALClose( poDS );
 }
 
@@ -267,8 +236,6 @@ int main(int argc, const char* argv[])
 
     map.blur(0.8);
     
-    auto cellmap = produce_cellmap(&map, 40);
-    
-    auto cellmaps = vector_cellmap(&map, 5);
-    write_output_file(cellmaps, "out.geojson", &map);
+    auto lines = create_lines(&map, 5);
+    write_output_file(lines, "out.geojson", &map);
 }
\ No newline at end of file