id: 320 yr ( 9, (9, 0, 0, 0)) (( 7.2, 7.3 ), ( 14.6, 13.6 ))
 +33                             +32 
+    +    +    +    +    +    +
|                           2011  
|                              
|                              
|                              
+    +    +    +    +    +    +
|                              
|                              
|                              
|                              
+    +    +    +    +    +    +
|                              
|                              
|                              
|                              
+    +    +    +    +    +    +
|             2017                
|           2018 16                  
|         2014 2019                  
|                              
+    +   2013 12+    +    +    +    +
|                              
|                              
|                              
|                              
+    +    +    +    +    +    +
|  2015                           
|                              
|                              
|                              
 0----+----+----+----+----+----