Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 5 times. MIP Presolve eliminated 193631 rows and 36349 columns. MIP Presolve modified 19665 coefficients. Aggregator did 1403 substitutions. Reduced MIP has 50487 rows, 7846 columns, and 199572 nonzeros. Presolve time = 4.67 sec. Clique table members: 8426. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.41 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2743.2857 48 -2743.2857 287 * 0+ 0 -2727.0000 -2743.2857 287 0.60% 0 0 cutoff -2727.0000 -2743.2857 306 0.60%