id: 91 yr ( 2, (2, 0, 0, 0)) (( 9.5, 9.9 ), ( 16.5, 11.9 ))
 +26                          +22 
+    +    +    +    +    +  
|                        2012  
|                           
|                           
|                           
+    +    +    +    +    +  
|                           
|                           
|                           
|                           
+    +    +    +    +    +  
|                           
|                          
|                           
|                           
+    +    +    +    +    +  
|                           
|                           
|                           
|                           
+    +    +    +    +    +  
|                           
| 2011                         
|                           
|                           
+    +    +    +    +    +  
|                           
|                           
|                           
|                           
 0----+----+----+----+----+-