id: 192 yr ( 9, (7, 0, 1, 1)) (( 6.5, 6.2 ), ( 7.6, 4.1 ))
 +23      |                       +19 
       |                        
       |                     2013  
       |                        
  +    +    +    +    +    +    
       |                        
       |                        
       |                        
       |                        
  +    +    +    +    +    +    
       |                        
       |                        
       |                        
       |                        
  +    +    +    +    +    +    
       |                        
       |      2014                 
       |      2016                 
       |     2017                  
  +    +    +    +    +    +    
       |                       
       |   2018                    
       | 2015                      
       |                        
  +    2020    +    +    +    +    
       |                        
       |                        
      2019|                        
       |                        
--+----+----+----+----+----+----
       |                        
  2021    |                        
       |                        
 -2      |                       -4