id: 131 yr ( 7, (0, 2, 5, 0)) (( 4.9, 5.3 ), ( 12.0, 2.5 ))
 +0----+----+----+----+----+--+5 
                    |        
                    |        
                    |        
                    |        
+    +    +    +    +    +   
                    |     2014  
                    |        
                    |        
                    |        
+    +    +    +    +    +   
                    |        
                    |        
                    |2018       
                   2016 15|        
+    +    +    +    +    +   
                   |        
               20132017   |        
                    |        
                    |        
+    +    +    +    +    +   
                    |        
                    |        
                    |        
                    |        
+    +    +    +    +    +   
                    |        
                    |        
                    |        
  2012                 |        
+    +    +    +    +    +   
 -23                   |       -14