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 267796 rows and 46729 columns. MIP Presolve modified 15552 coefficients. Aggregator did 2084 substitutions. Reduced MIP has 8529 rows, 3115 columns, and 27904 nonzeros. Presolve time = 1.45 sec. Clique table members: 3715. 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 -2.81943e+07 74 -2.81943e+07 280 * 0+ 0 -2.81942e+07 -2.81943e+07 280 0.00% * 0 0 integral 0 -2.81942e+07 Cuts: 5 307 0.00% 0 0 cutoff -2.81942e+07 -2.81942e+07 307 0.00% Zero-half cuts applied: 1