Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Presolve has eliminated 192004 rows and 36282 columns... Aggregator has done 1394 substitutions... Tried aggregator 5 times. MIP Presolve eliminated 193707 rows and 36366 columns. MIP Presolve modified 19663 coefficients. Aggregator did 1395 substitutions. Reduced MIP has 50419 rows, 7837 columns, and 199241 nonzeros. Presolve time = 5.40 sec. Clique table members: 8418. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.31 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -2910.0000 -2910.0000 109 0.00%