id: 120 yr ( 11, (2, 0, 7, 2)) (( 17.8, 17.4 ), ( 2.0, 2.0 ))
 +54          |                     +50 
           |                      
           |                   2008  
           |                      
 +    +    +    +    +    +    +  
           |                      
           |                      
           |                      
           |                      
 +    +    +    +    +    +    +  
           |                      
           |                      
           |                      
           |                      
 +    +    +    +    +    +    +  
           |                      
           |                      
           |                      
           |                      
 +    +    + 2009  +    +    +    +  
           |                      
           |                      
           2010                      
          2011|                      
-+----+----+----+----+----+----+--
           |                      
        2016 12 18 17 15  |                      
       2013   |                      
           |                      
 +    +    +    +    +    +    +  
           |                      
           |                      
  2014        |                      
           |                      
 -20+    +    +    +    +    +    + -23