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 196013 rows and 36607 columns. MIP Presolve modified 19799 coefficients. Aggregator did 1417 substitutions. Reduced MIP has 48091 rows, 7574 columns, and 189964 nonzeros. Presolve time = 4.77 sec. Clique table members: 8197. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.44 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2819.0000 31 -2819.0000 161 * 0+ 0 -2812.0000 -2819.0000 161 0.25% * 0+ 0 -2814.0000 -2819.0000 166 0.18% 0 0 cutoff -2814.0000 -2819.0000 166 0.18%