id: 191 yr ( 9, (1, 0, 8, 0)) (( 6.5, 6.5 ), ( 9.8, 8.0 ))
 +2 +    +    +    +    +    +    ++4 
                           |      
                           |   2012  
                           |      
                           |      
--+----+----+----+----+----+----+-
                           |      
                           |      
                           |      
                           |      
  +    +    +    +    +   2020+    + 
                           |      
                           |      
                    2014      |      
                    2013      |      
  +    +    +    +    +    +    + 
                           |      
                 2015         |      
                          |      
                           |      
  +    +    +    +    +    +    + 
              2019            |      
                           |      
                           |      
                           |      
  +    +  2016 +    +    +    +    + 
                           |      
       2018                   |      
                           |      
                           |      
  +    +    +    +    +    +    + 
                           |      
  2017                        |      
                           |      
 -21                          |     -19