Variable lower bound initial guess upper bound 1 0 0 100 2 0 0 100 3 0 0 100 4 0 0 100 5 0 0 100 6 0 0 100 7 0 0 100 8 0 0 100 Objective 1: 1 3.19 2 2.59 3 2.29 4 2.89 5 1.89 6 1.99 7 1.99 8 2.49 Column 1: 1 60 2 10 3 15 4 20 Column 2: 1 8 2 20 3 20 Column 3: 1 8 2 15 3 10 4 10 Column 4: 1 40 2 35 3 10 4 40 Column 5: 1 15 2 15 3 15 4 35 Column 6: 1 70 2 15 3 15 4 30 Column 7: 1 25 2 25 3 15 4 50 Column 8: 1 60 2 15 3 10 4 20 Constraint lower bound upper bound initial dual 1 700 10000 0 2 700 10000 0 3 700 10000 0 4 700 10000 0