id: 186 yr ( 7, (6, 0, 1, 0)) (( 3.2, 3.0 ), ( 4.2, 1.3 ))
 +8               |            +5 
 +    +    +    +    +    +   
                |          2012 11  
                |             
                |             
                |       2015     
 +    +    +    +    +    +   
                |    2014        
                |             
                |             
                |            
 +    +    +    +    +    +   
                |             
                2016  2013          
                |             
                |             
 +    +    +    +    +    +   
                |             
                |             
                |             
                |             
-+----+----+----+----+----+---
                |             
                |             
                |             
                |             
 +    +    +    +    +    +   
                |             
                |             
  2017             |             
                |             
 -3+    +    +    +    +    +  -6