id: 87 yr ( 5, (5, 0, 0, 0)) (( 1.1, 1.2 ), ( 9.1, 4.1 ))
 +11    +    +    + +7 
|                 
|              2015  
|                 
|                 
+    +    +  2011 +  
|                 
|         2014       
|                 
|                 
+    +  2013 12 +    +  
|                 
|                 
|                 
|                 
+    +    +    +  
|                 
|                 
|                 
|                 
+    +    +    +  
|                 
|                 
|                 
|                 
+    +    +    +  
|                 
|                 
|                 
|                 
 0----+----+----+-