id: 245 yr ( 8, (2, 1, 5, 0)) (( 13.6, 13.6 ), ( 8.1, 7.8 ))
 +1                              |  +1 
                               |   
                               |2016  
-+----+----+----+----+----+----20122017--
                              2013|   
                               |   
                            2014  |   
                           2015   |   
 +    +    +    +    +        +   
                          2018    |   
                               |   
                               |   
                               |   
 +    +    +    +    +    +    +   
                               |   
                               |   
                               |   
                               |   
 +    +    +    +    +    +    +   
                               |   
                               |   
                               |   
                               |   
 +    +    +    +    +    +    +   
                               |   
                               |   
                               |   
                               |   
 +    +    +    +    +    +    +   
                               |   
                               |   
                               |   
  2011                            |   
 +    +    +    +    +    +    +   
 -44                              |  -43