id: 282 yr ( 8, (8, 0, 0, 0)) (( 1.1, 1.5 ), ( 16.3, 9.5 ))
 +18    +    +    +    +12 
|                    
|               2016 12 2019 18 17  
|                   
|              2015     
+    +    +    +    +
|            2013       
|          2014         
|                    
|                    
+    +    +    +    +
|                    
|                    
|                    
|                    
+    +    +    +    +
|                    
|                    
|                    
|                    
+    +    +    +    +
|                    
|                    
|                    
|                    
+    +    +    +    +
|                    
|                    
|                    
|                    
 0----+----+----+----