Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 10 times. MIP Presolve eliminated 270758 rows and 47442 columns. MIP Presolve modified 15997 coefficients. Aggregator did 2246 substitutions. Reduced MIP has 5408 rows, 2240 columns, and 18564 nonzeros. Presolve time = 1.90 sec. Clique table members: 2469. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.02 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -547.0000 37 -547.0000 146 * 0+ 0 -547.0000 -547.0000 146 0.00% 0 0 cutoff -547.0000 -547.0000 146 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 578.0000. Tried aggregator 9 times. MIP Presolve eliminated 274797 rows and 48832 columns. MIP Presolve modified 16684 coefficients. Aggregator did 2423 substitutions. Reduced MIP has 1189 rows, 673 columns, and 3727 nonzeros. Presolve time = 1.42 sec. Clique table members: 701. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.00 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 28.0000 28.0000 18 0.00% >>>>>>> Objval = 28.000000 (int)28 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 1920.0000. Tried aggregator 8 times. MIP Presolve eliminated 275566 rows and 49166 columns. MIP Presolve modified 16010 coefficients. Aggregator did 2545 substitutions. Reduced MIP has 300 rows, 217 columns, and 721 nonzeros. Presolve time = 1.85 sec. Clique table members: 277. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.00 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 723.0000 723.0000 2 0.00%