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 193606 rows and 36361 columns. MIP Presolve modified 19657 coefficients. Aggregator did 1396 substitutions. Reduced MIP has 50519 rows, 7841 columns, and 199647 nonzeros. Presolve time = 4.98 sec. Clique table members: 8420. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.28 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -2910.0000 -2910.0000 110 0.00%