Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Presolve has eliminated 191053 rows and 36157 columns... Aggregator has done 1378 substitutions... Tried aggregator 5 times. MIP Presolve eliminated 193626 rows and 36363 columns. MIP Presolve modified 19659 coefficients. Aggregator did 1395 substitutions. Reduced MIP has 50500 rows, 7840 columns, and 199554 nonzeros. Presolve time = 5.69 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 = 0.29 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -2920.0000 -2920.0000 143 0.00%