id: 103 yr ( 7, (0, 4, 3, 0)) (( 4.1, 4.2 ), ( 12.2, 0.9 ))
 +0-+----+----+----+----+-+7 
            |            
            |            
            |            
            |            
  +    +    +    +    +  
            |            
            |            
            |            
            |            
  +    +    +    +    2016  
            |            
            |            
            |     2015      
            |   2013        
  +    +    +    +    +  
            |  2014         
            |            
            |           
            |            
  +    +   2017+    +    +  
            |            
         2012  |            
            |            
            |            
  +    +    +    +    +  
            |            
            |            
            |            
  2018         |            
  +    +    +    +    +  
 -20           |           -7