id: 35 media ( 3, (3, 0, 0, 0)) (( 1.5, 1.0 ), ( 17.1, 11.3 ))
 +19    +    +    +    ++13 
|                     
|                  2010 09  
|                    
|                     
+    +    +    +    + 
|                     
|               2011     
|                     
|                     
+    +    +    +    + 
|                     
|                     
|                     
|                     
+    +    +    +    + 
|                     
|                     
|                     
|                     
+    +    +    +    + 
|                     
|                     
|                     
|                     
+    +    +    +    + 
|                     
|                     
|                     
|                     
 0----+----+----+----+