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 270757 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 = 1.81 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 1341.0000. Tried aggregator 6 times. MIP Presolve eliminated 273470 rows and 48280 columns. MIP Presolve modified 17211 coefficients. Aggregator did 2399 substitutions. Reduced MIP has 2538 rows, 1249 columns, and 7240 nonzeros. Presolve time = 1.84 sec. Clique table members: 1772. 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 -237.6667 46 1341.0000 -237.6667 149 117.72% * 0+ 0 -224.0000 -237.6667 149 6.10% * 0 0 integral 0 -225.0000 Cuts: 33 191 0.00% 0 0 cutoff -225.0000 -225.0000 191 0.00% Clique cuts applied: 2 Implied bound cuts applied: 6 Zero-half cuts applied: 4 Gomory fractional cuts applied: 2