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I think the main problem is in initiaiting :constrained spr 2". I am not sure what exctly it is
 expanding  memory to     4732 d   1625159 constrained spr 1
 expanding  memory to************ d   1625159 constrained spr 2
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 *** Error 70021 (OTH+21)
   Memory is set 4429329604958907711 words short
   memory size 20000000
   Increase the memory size by one of the following
   where #### is the number of words requested:
    1) On the command line set - memory=####
    2) In the input file define memory with *KEYWORD
    i.e., *KEYWORD #### or *KEYWORD memory=####