id: 312 media ( 11, (11, 0, 0, 0)) (( 0.3, 0.4 ), ( 9.5, 5.5 ))
 +11                 +7 
|                  
|             2016 2020 19 18 12 11  
|                 
+    +    +    +   
|             2017 15 14 13 2021  
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|                  
|                  
+    +    +    +   
|                  
|                  
|                  
|                  
+    +    +    +   
|                  
|                  
|                  
|                  
+    +    +    +   
|                  
|                  
|                  
|                  
+    +    +    +   
|                  
|                  
|                  
|                  
 0----+----+----+--