id: 22 yr ( 10, (0, 8, 2, 0)) (( 15.9, 18.5 ), ( 13.9, 0.7 ))
 +0+----+----+----+----+----+----+-+13 
                          |       
                          |    2018  
                          |   2016 172019  
                          |  20142020 21   
 +    +    +    +    +    + 2015  +  
                                 
                          |       
                          |       
                          |       
 +    +    +    +    +2013   +    +  
                          |       
                          |       
                          |       
                          |       
 +    +    +    +    +    +    +  
                          |       
                          |       
                          |       
                          |       
 +    +    +    +    +    +    +  
                          |       
                          |       
                          |       
                          |       
 +    +    +    +    +    +    +  
                          |       
  2012                       |       
                          |       
 -60                         |      -53