Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 5 times. MIP Presolve eliminated 191629 rows and 35385 columns. MIP Presolve modified 23950 coefficients. Aggregator did 1260 substitutions. Reduced MIP has 61635 rows, 11305 columns, and 243935 nonzeros. Presolve time = 4.45 sec. Clique table members: 10622. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.61 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2928.2222 179 -2928.2222 1630 * 0+ 0 -2919.0000 -2928.2222 1630 0.32% 0 0 -2927.0000 80 -2919.0000 Cuts: 350 1730 0.27% * 0+ 0 -2924.0000 -2927.0000 1730 0.10% 0 0 -2927.0000 4 -2924.0000 Cuts: 28 1740 0.10% * 0+ 0 -2927.0000 -2927.0000 1740 0.00% 0 0 cutoff -2927.0000 -2927.0000 1740 0.00% GUB cover cuts applied: 1 Clique cuts applied: 70 Cover cuts applied: 1 Implied bound cuts applied: 19 Zero-half cuts applied: 31 Gomory fractional cuts applied: 14 >>>>>>> Objval = -2927.000000 (int)-2927 Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. MIP start values provide initial solution with objective -468.0000. Tried aggregator 5 times. MIP Presolve eliminated 191075 rows and 35223 columns. MIP Presolve modified 23997 coefficients. Aggregator did 1211 substitutions. Reduced MIP has 62238 rows, 11516 columns, and 249516 nonzeros. Presolve time = 4.55 sec. Clique table members: 10670. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 4.01 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -2907.0000 -2907.0000 4422 0.00%