id: 27 yr ( 7, (7, 0, 0, 0)) (( 1.0, 1.4 ), ( 14.0, 8.8 ))
 +17    +    +    +    +  +12 
|                       
|                    2018  
|                       
|                       
+    +    +    +    +   
|              2017 15 12       
|           2014 2016 13         
|                       
|                       
+    +    +    +    +   
|                       
|                       
|                       
|                       
+    +    +    +    +   
|                       
|                       
|                       
|                       
+    +    +    +    +   
|                       
|                       
|                       
|                       
+    +    +    +    +   
|                       
|                       
|                       
|                       
 0----+----+----+----+--