id: 182 yr ( 7, (1, 2, 4, 0)) (( 19.2, 18.9 ), ( 2.3, 5.5 ))
 +49       |                         +51 
        |                          
        |                       2018  
        |                          
   +    +    +    +    +    +    + 
        |                          
        |                          
        |                          
        |                          
   +    +    +    +    +    +    + 
        |                          
        |                          
        |                          
        |                          
   +    +    +    +    +    +    + 
        |                          
        |                          
        |                          
        |                          
   +    +    +    +    +    +    + 
        |                          
        |                          
        |                          
        |                         
---+----+----+----+----+----+----+-
        20142013                         
        2015 17 16                          
        |                          
        |                          
   +    +    +    +    +    +    + 
        |                          
  2012     |                          
        |                          
 -16       |                         -13