NO FEASIBLE SOLUTION AT STEP     6
 SUM OF INFEASIBILITIES=  50.0000    

 VIOLATED ROWS HAVE NEGATIVE SLACK,
 OR (EQUALITY ROWS) NONZERO SLACKS.
 ROWS CONTRIBUTING TO INFEASIBILITY
 HAVE NONZERO DUAL PRICE.

        OBJECTIVE FUNCTION VALUE

        1)    39950.0000    

  VARIABLE        VALUE          REDUCED COST
        X1       400.000000           .000000
        X2       750.000000           .000000
        X3       800.000000           .000000
        X4       800.000000           .000000
        Y2          .000000           .000000
        Y3       200.000000           .000000
        W1          .000000           .000000
        W2          .000000           .000000
        W3        50.000000           .000000


       ROW   SLACK OR SURPLUS     DUAL PRICES
        2)          .000000           .000000
        3)          .000000           .000000
        4)          .000000           .000000
        5)        50.000000         -1.000000
        6)       400.000000           .000000
        7)        50.000000           .000000
        8)          .000000           .000000
        9)          .000000          1.000000
       10)       200.000000           .000000
       11)          .000000           .000000
       12)        50.000000           .000000
       13)        50.000000           .000000
       14)          .000000          1.000000

 NO. ITERATIONS=       6