id: 69 yr ( 9, (9, 0, 0, 0)) (( 1.9, 2.4 ), ( 6.6, 4.7 ))
 +10 +    +    +    +    +    + +9 
  |                           
  |                        2017  
  |                           
  |                           
  +    +    +    +    +    +  
  |                           
  |                           
  |                2016 11 2018        
  |                           
  +    +    +    +    +    +  
  |                2015          
  |                          
  |       2014                   
  |                           
  +    +    +    +    +    +  
  |       2013 12                   
  |                           
  |                           
  |                           
  +    +    +    +    +    +  
  |                           
  2010                           
  |                           
  |                           
  +    +    +    +    +    +  
  |                           
  |                           
  |                           
  |                           
 0-+----+----+----+----+----+-