id: 326 yr ( 7, (7, 0, 0, 0)) (( 1.8, 1.9 ), ( 11.3, 5.6 ))
 +14    +    +    +  +9 
|                  
|               2012  
|                  
|             2013    
+    +    +    +   
|           2014      
|                 
|         2015 2018      
|                  
+    +    +    +   
|                  
|     2017 16            
|                  
|                  
+    +    +    +   
|                  
|                  
|                  
|                  
+    +    +    +   
|                  
|                  
|                  
|                  
+    +    +    +   
|                  
|                  
|                  
|                  
 0----+----+----+--