Grouping based on a theoretical criterion: Phase in data flow
=============================================================

        Value obtained as input:

         1               CHAR_command     
         1               currDigit       
         1               INT_current    
         1               test_res      
         1               SHIP         
                     1   preceding   
                     1   previous   

        Starting value that is output:

 1                       NORM          
 1                       pier_length  
         1               day_nbr     

        Result that is output:

                 1       numericValue    
                 1       INT_used       
                 1       total         
             1           smallDigit   
             1           CLOSEST     
             1           max_delta  
             1           longest   
             1           INT_greatest      

        Value used as loop counter:

     1                   powerOfTen       
     1                   powerOfTwo      
     1                   count          
     1                   currentMonth  
     1                   month        

        Value used for internal control purposes:

 1                       BASE        
 1                       largePowerOfTwo   
 1                       monthsToProcess  
                 1       days_at_end     
                     1   yesterday      
                     1   days_to_beginning 
                     1   last_ship