id: 5 yr ( 8, (5, 0, 2, 1)) (( 11.3, 10.7 ), ( 1.2, 3.2 ))
 +10+    +    +    +    +    +    ++5 
                          |      
                          |   2011  
                          | 2015 13 12    
                          |      
 +    +    +    +    +    + 2016  + 
                          |      
                         2014|      
                          |      
                         |      
-+----+----+----+----+----+----+-
                          |      
                          |      
                          |      
                          |      
 +    +    +    +    +    +    + 
                          |      
                 2018        |      
                          |      
                          |      
 +    +    +    +    +    +    + 
                          |      
                          |      
                          |      
                          |      
 +    +    +    +    +    +    + 
                          |      
                          |      
                          |      
                          |      
 +    +    +    +    +    +    + 
  2017                       |      
                          |      
 -26                         |     -29