id: 279 yr ( 4, (2, 1, 1, 0)) (( 5.9, 5.8 ), ( 3.1, 7.8 ))
 +3     |                         +13 
 +    +    +    +    +    +    + 
      |                       2014  
      |                          
      |                          
      |                          
-+----+----+----+----+----2013----+-
      |                          
      |                          
      |                          
      |                 2015        
 +    +    +    +    +    +    + 
      |                         
      |                          
      |                          
      |                          
 +    +    +    +    +    +    + 
      |                          
      |                          
      |                          
      |                          
 +    +    +    +    +    +    + 
      |                          
      |                          
      |                          
      |                          
 +    +    +    +    +    +    + 
      |                          
      |                          
      |                          
  2012   |                          
 +    +    +    +    +    +    + 
 -13     |                         -2