Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 8 times. MIP Presolve eliminated 270935 rows and 47420 columns. MIP Presolve modified 16195 coefficients. Aggregator did 2232 substitutions. Reduced MIP has 5237 rows, 2276 columns, and 16616 nonzeros. Presolve time = 1.54 sec. Clique table members: 2660. 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 -547.0000 90 -547.0000 160 * 0+ 0 -546.0000 -547.0000 160 0.18% * 0 0 integral 0 -547.0000 Cuts: 29 166 0.00% 0 0 cutoff -547.0000 -547.0000 166 0.00% Clique cuts applied: 8 Implied bound cuts applied: 2 Zero-half cuts applied: 1 Gomory fractional cuts applied: 1 >>>>>>> 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 977.0000. Tried aggregator 6 times. MIP Presolve eliminated 269028 rows and 46886 columns. MIP Presolve modified 16258 coefficients. Aggregator did 2061 substitutions. Reduced MIP has 7307 rows, 2981 columns, and 22630 nonzeros. Presolve time = 1.55 sec. Clique table members: 3790. 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 -291.5000 19 977.0000 -291.5000 450 129.84% * 0+ 0 -285.0000 -291.5000 450 2.28% 0 0 cutoff -285.0000 -291.5000 457 2.28%