id: 276 yr ( 4, (1, 2, 1, 0)) (( 5.8, 5.8 ), ( 4.1, 5.3 ))
 +3        |                       +12 
         |                        
    +    +    +    +    +    + 2014  
         |                        
         |                        
         |                        
         |                        
----+----+----+----+----+----+----
         |                        
         |               2013        
         |                        
         |                        
    +    +    +    +    +    +    
         |                        
         |                       
         |                        
         |                        
    +    +    +    +    +    +    
         |      2011                 
         |                        
         |                        
         |                        
    +    +    +    +    +    +    
         |                        
         |                        
         |                        
         |                        
    +    +    +    +    +    +    
         |                        
         |                        
  2012      |                        
         |                        
 -13   +    +    +    +    +    +   -4