diff --git a/src/main.cpp b/src/main.cpp
index 2a195d7..591d141 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -176,7 +176,7 @@ constexpr std::tuple<double, double, double, double> marching_squares_lookup(int
         case 7: 
             return {0, 0.5, 0.5, 1};
         case 8:
-            return {0.5, 0.5, 0, 0.5};
+            return {0.5, 1, 0, 0.5};
 
         
     };
@@ -250,7 +250,7 @@ void write_output_file(std::vector<std::vector<Point>> all_points, const char *f
             if ((points[k].x - points[k-1].x) < 0)
                 left_to_right = false;
             bool top_to_bottom = true;
-            if ((points[k].y - points[k-1].y) < 0)
+            if ((points[k].y - points[k-1].y) <= 0)
                 left_to_right = false;
 
 
@@ -263,12 +263,12 @@ void write_output_file(std::vector<std::vector<Point>> all_points, const char *f
             
             if (left_to_right or !top_to_bottom)
             {
-                geometry->setPoint(geometry->getNumPoints(),x + (x1/6) ,y + (y1/6));
-                geometry->setPoint(geometry->getNumPoints(),x + (x2/6) ,y + (y2/6));
+                geometry->setPoint(geometry->getNumPoints(),x + (x1/4) ,y + (y1/4));
+                geometry->setPoint(geometry->getNumPoints(),x + (x2/4) ,y + (y2/4));
             }
             else {
-                geometry->setPoint(geometry->getNumPoints(),x + (x2/6) ,y + (y2/6));
-                geometry->setPoint(geometry->getNumPoints(),x + (x1/6) ,y + (y1/6));
+                geometry->setPoint(geometry->getNumPoints(),x + (x2/4) ,y + (y2/4));
+                geometry->setPoint(geometry->getNumPoints(),x + (x1/4) ,y + (y1/4));
             }
         }
 
@@ -324,8 +324,8 @@ int main(int argc, const char* argv[])
         map.statistics();
 
     std::string steepness_output_file;
-    if (cmdl({"--steepness"}, "steepness.tif") >> steepness_output_file)
-        map.calculate_steepness(output_file.c_str());
+    //if (cmdl({"--steepness"}, "steepness.tif") >> steepness_output_file)
+     //   map.calculate_steepness(output_file.c_str());
 
     auto lines = create_lines(&map, interval);
     write_output_file(lines, output_file.c_str(), &map);