id: 189 yr ( 7, (5, 0, 1, 1)) (( 4.6, 4.6 ), ( 4.6, 1.6 ))
 +9                   |           +5 
                    |            
                    |         2016 12  
+    +    +    +    +    +    +  
                    |     2011 2015    
                    |            
                    |       2017    
                    |            
+    +    +    +    +    +    +  
                    |           
                    |            
                    |            
                  2014 |            
+    +    +    +    +    +    +  
                    |            
                    |            
                    |            
                    |            
+----+----+----+----+----+----+--
                    |            
                    |            
                    |            
                    |            
+    +    +    +    +    +    +  
                    |            
                    |            
                    |            
                    |            
+    +    +    +    +    +    +  
                    |            
  2013                 |            
                    |            
 -6                   |           -9