id: 5 media ( 11, (6, 0, 0, 5)) (( 2.6, 2.5 ), ( 5.8, 1.1 ))
 +10  +    +    +    +    ++5 
        |                
        |             2011  
        |                
        |                
   +    +    +    +2012   + 
        |                
        |                
        |          2013     
        |                
   +    +    +    +    + 
        |     2016 14 2015        
        |                
        |                
        |               
   +    +    +    +    + 
        |                
        |                
        |                
        |                
   +    +    +    +    + 
        |                
  2020 18 17  2021 19  |                
        |                
        |                
   +    +    +    +    + 
        |                
        |                
        |                
        |                
 0--+----+----+----+----+-2