id: 160 yr ( 3, (2, 0, 1, 0)) (( 9.6, 9.7 ), ( 4.1, 0.3 ))
 +14                   |            +10 
                    |             
                    |          2011  
+    +    +    +    +    +    +   
                    |             
                    |             
                    |             
                    |             
+    +    +    +    +    2012    +   
                    |             
                    |             
                    |             
                    |             
+    +    +    +        +    +   
                    |             
                    |             
                    |             
                    |             
+----+----+----+----+----+----+---
                    |             
                    |             
                    |             
                    |             
+    +    +    +    +    +    +   
                    |             
                    |             
                    |             
                    |             
+    +    +    +    +    +    +   
  2013                 |             
                    |             
 -10                   |            -14