diff --git a/ProjectMonorail/ProjectMonorail/SetGeneric.cs b/ProjectMonorail/ProjectMonorail/SetGeneric.cs
index 91fb691..d83f05e 100644
--- a/ProjectMonorail/ProjectMonorail/SetGeneric.cs
+++ b/ProjectMonorail/ProjectMonorail/SetGeneric.cs
@@ -1,4 +1,6 @@
-namespace ProjectMonorail.Generics
+using System.Numerics;
+
+namespace ProjectMonorail.Generics
 {
     /// <summary>
     /// Параметризованный набор объектов
@@ -32,24 +34,7 @@
         /// <returns></returns>
         public int Insert(T monorail)
         {
-            int nullIndex = -1, i;
-            for (i = 0; i < Count; i++)
-            {
-                if (_places[i] == null)
-                {
-                    nullIndex = i;
-                    break;
-                }
-            }
-            if (nullIndex < 0)
-                return -1;
-            
-            for (i = nullIndex; i > 0; i--)
-            {
-                _places[i] = _places[i - 1];
-            }
-            _places[0] = monorail;
-            return 0;
+            return Insert(monorail, 0);
         }
 
         /// <summary>