id: 14 yr ( 7, (0, 6, 1, 0)) (( 3.2, 3.6 ), ( 10.6, 5.4 ))
 +0-+----+----+----+----++10 
       |                
       |                
       |                
       |                
  +    +    +    +    + 
       |                
       |                
       |                
       |                
  +    +    +    +    + 
       |             2010  
       |                
       |                
       |                
  +    +    +    +    + 
       |         2015 142016 13     
       |       2012       
       |                
       |                
  +    +    +    +    + 
       |                
       |                
       |                
       |                
  +    +    +    +    + 
       |                
       |                
       |                
  2011    |                
  +    +    +    +    + 
 -18      |               -3