id: 67 yr ( 2, (1, 1, 0, 0)) (( 1.8, 1.4 ), ( 0.7, 3.0 ))
 +3                       +5 
|                        
|                     2010  
|                        
+    +    +    +    +    
|                        
|                        
|                        
|                        
+    +    +    +    +    
|                        
|                        
|                        
|                        
+    +    +    +    +    
|                       
|                        
|                        
|                        
+----+----+----+----+----
|                        
|                        
|                        
|                        
+    +    +    +    +    
|          2011             
|                        
 -2