Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 6 times. MIP Presolve eliminated 270605 rows and 47374 columns. MIP Presolve modified 15923 coefficients. Aggregator did 2242 substitutions. Reduced MIP has 5561 rows, 2312 columns, and 17238 nonzeros. Presolve time = 1.41 sec. Clique table members: 2661. 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 124 -547.0000 229 * 0+ 0 -547.0000 -547.0000 229 0.00% 0 0 cutoff -547.0000 -547.0000 229 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 1344.0000. Tried aggregator 6 times. MIP Presolve eliminated 273703 rows and 48271 columns. MIP Presolve modified 16311 coefficients. Aggregator did 2450 substitutions. Reduced MIP has 2250 rows, 1207 columns, and 6433 nonzeros. Presolve time = 1.38 sec. Clique table members: 1537. 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 -177.0417 118 1344.0000 -177.0417 216 113.17% * 0 0 integral 0 -146.0000 Cuts: 26 292 0.00% 0 0 cutoff -146.0000 -146.0000 292 0.00% Clique cuts applied: 4 Zero-half cuts applied: 2 Gomory fractional cuts applied: 2