id: 329 yr ( 2, (1, 0, 0, 1)) (( 8.6, 9.2 ), ( 10.2, 6.3 ))
 +19      |                         +16 
  +    +    +    +    +    +    + 
       |                       2015  
       |                          
       |                          
       |                          
  +    +    +    +    +    +    + 
       |                          
       |                          
       |                          
       |                          
  +    +    +    +    +    +    + 
       |                          
       |                          
       |                          
       |                          
  +    +    +        +    +    + 
       |                          
       |                          
       |                          
       |                          
  +    +    +    +    +    +    + 
       |                          
       |                          
       |                          
       |                          
  +    +    +    +    +    +    + 
       |                          
  2016    |                          
       |                          
       |                          
 0-+----+----+----+----+----+----+-3