2019 yr ( 61, (30, 8, 19, 4)) (( 16.6, 15.9 ), ( 0.5, 0.4 ))
 +18                                  |      +15 
                                   |       
                                   |   *   
+    +    +    +    +    +    +    +  *** * *  
                                   |** ** * * ***  
                                   * *** * ** **   
                                   * ** *    
                                  * ** *  *    
+----+----+----+----+----+----+---* * * **---*+--
                                * ***** *    
                                 * |   *   
                                *  | * **    
                               *  *|*      
+    +    +    +    +    +   **    +    +  
                                   |       
                                   |       
                          *        |       
                                   |       
+    +    +    +    +    +    +    +    +  
                                   |       
                       *           |       
                                   |       
                                   |       
+    +    +    +    +    +    +    +    +  
                                   |       
                                   |       
                     *             |       
                                   |       
+    +    +    +    +    +    +    +    +  
                                   |       
                                   |       
                                   |       
                                   |       
+    +    +    +    +    +    +    +    +  
                                   |       
                                   |       
                                   |       
                                   |       
+    +    +    +    +    +    +    +    +  
                                   |       
                                   |       
  *                                |       
                                   |       
 -93    +    +    +    +    +    +    +    + -94