Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Presolve has eliminated 192536 rows and 36297 columns... Aggregator has done 1383 substitutions... Tried aggregator 5 times. MIP Presolve eliminated 194305 rows and 36386 columns. MIP Presolve modified 19699 coefficients. Aggregator did 1400 substitutions. Reduced MIP has 49816 rows, 7812 columns, and 195690 nonzeros. Presolve time = 5.36 sec. Clique table members: 8411. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.23 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -2909.0000 -2909.0000 116 0.00%