id: 294 media ( 7, (7, 0, 0, 0)) (( 0.9, 1.0 ), ( 13.0, 4.9 ))
 +16    +    +    +8 
|               
|            2012  
|               
|               
+    +    +    +
|      2016 14 ↺2017 13      
|               
|      2015 2018      
|               
+    +    +    +
|               
|               
|               
|               
+    +    +    +
|               
|               
|               
|               
+    +    +    +
|               
|               
|               
|               
+    +    +    +
|               
|               
|               
|               
 0----+----+----0