id: 337 yr ( 11, (4, 0, 1, 6)) (( 3.7, 4.2 ), ( 5.2, 2.2 ))
 +11+    +    +    +    +    +    ++5 
                     |           
                     |        2021  
                     |           
                     |           
 +    +    +    +    +    +    + 
                     2014 2018         
                     |           
                   2017 2020 19           
                 2015   |           
 +    +    +    +    +    +    + 
                    |           
                     |           
            2012        |           
                     |           
 +    +    +    +    +    +    + 
          2016 13          |           
                     |           
                     |           
                     |           
-+----+----+----+----+----+----+-
                     |           
                     |           
                     |           
                     |           
 +    +    +    +    +    +    + 
                     |           
  2011                  |           
                     |           
 -4                    |          -12