Puzzel DNA
 1   2               3         4     
                         
 5                 6           
                         
     7          8              
    9                       
           10                
  11                         
             12     13           
  14           15                
             16       17    18       
  19                         
                      20     
            21              22   
    23             24            
  25            26               
                 27          
28           29                  
   30           31               
         32                  
  33                         
 34                          
35              36               
                         
      37        38