Sorry:
Code:
                +            
               + +           
               + +           
        +      + +           
       + +     + +      +    
       + +     + +     + +   
 +     + +     + +     + +   
+-+---+---+---+---+---+---+-+
   + +     + +     + +     + 
   + +     + +     + +       
    +      + +     + +       
           + +      +        
           + +               
            +