               FLOW OF MATERIALS II

Also, at this point, an affinity value will be assigned to
each pair.   The affinity values are shown below:
   Rating      Closeness             Use
   ------      ---------             ---
     4         Absolute              Flow & Other than flow
     3         Essential             Flow & Other than flow
     2         Important             Flow & Other than flow
     1         Ordinary              Flow & Other than flow
     0         Unimportant           Flow & Other than flow
    -2         Undesireable          Other than flow
    -4         Totally Undesireable  Other than flow


