id: 261 yr ( 11, (3, 0, 1, 7)) (( 4.6, 5.3 ), ( 4.3, 1.9 ))
 +15               |                +11 
                |                 
                |              2021  
 +    +    +    +    +    +    +  
                |                 
                |                 
                |                 
                |                 
 +    +    +    +    +    +    +  
                |                 
                |                 
                |                 
                |  2017              
 +    +    +    +2019   +    +    +  
                |                 
                |                 
             2016 12 2018|                 
               |                 
 +    +    +   2020+    +    +    +  
                |                 
                |                 
                |                 
        2014 13       |                 
-+----2015----+----+----+----+----+--
                |                 
                |                 
                |                 
                |                 
 +2011   +    +    +    +    +    +  
                |                 
 -4               |                -11