id: 251 media ( 7, (1, 6, 0, 0)) (( 1.3, 1.2 ), ( 2.0, 4.0 ))
 +1                             +7 
+    +    +    +    +    +    +
|                           2012  
|                              
|                              
|                              
+----+----+----+----+----+----+
|                              
|                              
|                              
|                              
+    +    +    +    +    +    +
|                              
|                              
|               2017 16 11              
|                              
+    +    +    +    +    +    +
|                              
|           2015 14                  
|                              
|                              
+    +    +    +    +    +    +
|           2013                  
|                              
 -4