                     / .

	     
/        
   .       
 .        
     .    
   ,      
      .
	        :

-----------------------------------------
|......................            |
| .......()......            |
|  ...(.)....            |
|.................            |
| ...............            |
|........................            |
| ..........            |
-----------------------------------------

F1  F2/+  F10 

	   2-  3-  .
          
.
	       ( 20%)
     .
	  ""  ,    
 (  ).
	  " "  ,  
    .
	       
   .
