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 269906 rows and 47285 columns. MIP Presolve modified 13486 coefficients. Aggregator did 2250 substitutions. Reduced MIP has 4574 rows, 1914 columns, and 15109 nonzeros. Presolve time = 1.42 sec. Clique table members: 2133. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.01 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 1626.2619 94 1626.2619 193 * 0+ 0 1768.0000 1626.2619 193 8.02% * 0 0 integral 0 1741.0000 Cuts: 20 230 0.00% 0 0 cutoff 1741.0000 1741.0000 230 0.00% Zero-half cuts applied: 4 Gomory fractional cuts applied: 3