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 270458 rows and 47333 columns. MIP Presolve modified 14415 coefficients. Aggregator did 2271 substitutions. Reduced MIP has 5681 rows, 2324 columns, and 19655 nonzeros. Presolve time = 1.43 sec. Clique table members: 2468. 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 -546.0000 33 -546.0000 197 * 0+ 0 -545.0000 -546.0000 197 0.18% * 0 0 integral 0 -546.0000 Cuts: 33 203 0.00% 0 0 cutoff -546.0000 -546.0000 203 0.00% Clique cuts applied: 10 Implied bound cuts applied: 2 Zero-half cuts applied: 1 Gomory fractional cuts applied: 1 >>>>>>> Objval = -546.000000 (int)-546 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 1293.0000. Tried aggregator 6 times. MIP Presolve eliminated 269270 rows and 46951 columns. MIP Presolve modified 13548 coefficients. Aggregator did 2141 substitutions. Reduced MIP has 6999 rows, 2836 columns, and 23631 nonzeros. Presolve time = 1.44 sec. Clique table members: 3185. 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 -223.3750 52 1293.0000 -223.3750 499 117.28% * 0+ 0 -214.0000 -223.3750 499 4.38% 0 0 cutoff -214.0000 -223.3750 512 4.38%