Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 7 times. MIP Presolve eliminated 194891 rows and 36423 columns. MIP Presolve modified 19442 coefficients. Aggregator did 1409 substitutions. Reduced MIP has 49221 rows, 7766 columns, and 195402 nonzeros. Presolve time = 4.79 sec. Clique table members: 7872. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.25 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -2869.0000 -2869.0000 68 0.00%