diff --git a/Airbus/Airbus/FormMapWithSetPlanes.cs b/Airbus/Airbus/FormMapWithSetPlanes.cs
index 0977f9d..826e5a6 100644
--- a/Airbus/Airbus/FormMapWithSetPlanes.cs
+++ b/Airbus/Airbus/FormMapWithSetPlanes.cs
@@ -63,7 +63,7 @@ namespace Airbus
             {
                 DrawningObjectPlane plane = new(form.SelectedPlane);
 
-                if(_mapPlanesCollectionGeneric + plane)
+                if(_mapPlanesCollectionGeneric + plane != -1)
                 {
                     MessageBox.Show("Объект добавлен");
                     pictureBox.Image = _mapPlanesCollectionGeneric.ShowSet();
@@ -91,7 +91,7 @@ namespace Airbus
 
             int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
 
-            if(_mapPlanesCollectionGeneric - pos)
+            if(_mapPlanesCollectionGeneric - pos != null)
             {
                 MessageBox.Show("Объект удалён");
                 pictureBox.Image = _mapPlanesCollectionGeneric.ShowSet();
diff --git a/Airbus/Airbus/MapWithSetPlanesGeneric.cs b/Airbus/Airbus/MapWithSetPlanesGeneric.cs
index 909a633..b1e12fe 100644
--- a/Airbus/Airbus/MapWithSetPlanesGeneric.cs
+++ b/Airbus/Airbus/MapWithSetPlanesGeneric.cs
@@ -43,32 +43,33 @@ namespace Airbus
         }
 
         //пеергрузка оператора сложения
-        public static bool operator +(MapWithSetPlanesGeneric<T, U> map, T plane)
-        {
-            if (map._setPlanes.Insert(plane) != -1)
+        public static int operator +(MapWithSetPlanesGeneric<T, U> map, T plane)
+        {   
+            /*if (map._setPlanes.Insert(plane) != -1)
             {
                 return true;
             }
             else
             {
                 return false;
-            }
-            //return map._setPlanes.Insert(plane);
+            }*/
+            
+            return map._setPlanes.Insert(plane);
         }
 
         //перегрузка оператора вычитания
-        public static bool operator -(MapWithSetPlanesGeneric<T, U> map, int position)
+        public static T operator -(MapWithSetPlanesGeneric<T, U> map, int position)
         {
-            if (map._setPlanes.Remove(position) != null)
+            /*if (map._setPlanes.Remove(position) != null)
             {
                 return true;
             }
             else
             {
                 return false;
-            }
+            }*/
 
-            //return map._setPlanes.Remove(position);
+            return map._setPlanes.Remove(position);
         }
 
         //вывод всего набора объектов
@@ -121,11 +122,11 @@ namespace Airbus
                 {
                     for (; j > i; j--)
                     {
-                        var car = _setPlanes.Get(j);
+                        var plane = _setPlanes.Get(j);
 
-                        if (car != null)
+                        if (plane != null)
                         {
-                            _setPlanes.Insert(car, i);
+                            _setPlanes.Insert(plane, i);
                             _setPlanes.Remove(j);
                             break;
                         }
@@ -202,37 +203,25 @@ namespace Airbus
         //метод прорисовки объеков
         public void DrawPlanes(Graphics g)
         {
-            int width = _pictureWidth / _placeSizeWidth;
-            int height = _pictureHeight / _placeSizeHeight;
+            int position = 0;
+            int currentWidth = 1;
+            int currentHeight = 5;
 
-            int currentWidth = 0;
-            int currentHeight = 0;
-
-            for(int i = 0; i < _setPlanes.Count; i++)
+            for (int i = 0; i < _setPlanes.Count; i++)
             {
-                int bias = 0; //величина смещения
-
-                if (currentWidth > 0 && currentHeight > 0)
-                {
-                    bias = width;
-                }
-
-                _setPlanes.Get(i)?.SetObject(_pictureWidth - currentWidth, _pictureHeight - height * currentHeight, _pictureWidth, _pictureHeight);
+                _setPlanes.Get(i)?.SetObject(currentWidth * _placeSizeWidth + 20, currentHeight * _placeSizeHeight + 20, _pictureWidth, _pictureHeight);
                 _setPlanes.Get(i)?.DrawningObject(g);
 
-                if (currentWidth < width - 1)
+                if(position % 2 == 0)
                 {
-                    currentWidth++;
+                    position++;
+                    currentWidth--;
                 }
                 else
                 {
-                    currentWidth = 0;
-                    currentHeight++;
-                }
-
-                if (currentHeight > height)
-                {
-                    return;
+                    position = 0;
+                    currentWidth = 1;
+                    currentHeight--;
                 }
             }
         }