id: 210 yr ( 6, (4, 0, 2, 0)) (( 9.2, 8.5 ), ( 4.8, 1.7 ))
 +20             |                +15 
              |                 
    +    +    +    +    +    2009  
              |                 
              |                 
              |                 
              |                 
    +    +    +    +    +    +  
              |                 
              |                 
              |                 
              |                 
    +    +    +    +2010   +    +  
              |                 
              |                 
              |    2011            
              |                 
    +    +    + 2012  +    +    +  
              |                 
              |                 
              |                 
              |                 
----+----+----+----+----+----+--
              |                 
              |                 
              |                 
        2013     |                 
    +    +    +    +    +    +  
              |                 
              |                 
              |                 
  2014           |                 
    +    +    +    +    +    +  
 -10             |                -12