Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 7 times. MIP Presolve eliminated 269422 rows and 47075 columns. MIP Presolve modified 17423 coefficients. Aggregator did 2263 substitutions. Reduced MIP has 6717 rows, 2590 columns, and 21648 nonzeros. Presolve time = 1.43 sec. Clique table members: 3085. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.03 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -547.0000 135 -547.0000 340 * 0+ 0 -547.0000 -547.0000 340 0.00% 0 0 cutoff -547.0000 -547.0000 340 0.00% >>>>>>> Objval = -547.000000 (int)-547 Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. MIP start values provide initial solution with objective 1094.0000. Tried aggregator 9 times. MIP Presolve eliminated 272861 rows and 48050 columns. MIP Presolve modified 17891 coefficients. Aggregator did 2411 substitutions. Reduced MIP has 3134 rows, 1467 columns, and 9205 nonzeros. Presolve time = 1.46 sec. Clique table members: 1898. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.01 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -236.7743 165 1094.0000 -236.7743 374 121.64% * 0+ 0 -196.0000 -236.7743 374 20.80% * 0 0 integral 0 -199.0000 Cuts: 38 465 0.00% 0 0 cutoff -199.0000 -199.0000 465 0.00% Clique cuts applied: 16 Implied bound cuts applied: 9 Zero-half cuts applied: 2 Gomory fractional cuts applied: 3