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 193247 rows and 35531 columns. MIP Presolve modified 23961 coefficients. Aggregator did 1289 substitutions. Reduced MIP has 59988 rows, 11130 columns, and 236553 nonzeros. Presolve time = 4.44 sec. Clique table members: 10756. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.52 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2920.2222 278 -2920.2222 2196 * 0+ 0 -2912.0000 -2920.2222 2196 0.28% 0 0 -2919.0000 118 -2912.0000 Cuts: 402 2306 0.24% * 0+ 0 -2916.0000 -2919.0000 2306 0.10% * 0 0 integral 0 -2919.0000 Cuts: 51 2322 0.00% 0 0 cutoff -2919.0000 -2919.0000 2322 0.00% GUB cover cuts applied: 1 Clique cuts applied: 88 Cover cuts applied: 3 Implied bound cuts applied: 29 Zero-half cuts applied: 42 Gomory fractional cuts applied: 20 >>>>>>> Objval = -2919.000000 (int)-2919 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 -128.0000. Tried aggregator 5 times. MIP Presolve eliminated 192685 rows and 35363 columns. MIP Presolve modified 24014 coefficients. Aggregator did 1239 substitutions. Reduced MIP has 60600 rows, 11348 columns, and 242129 nonzeros. Presolve time = 4.58 sec. Clique table members: 10807. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 3.50 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2793.7500 35 -128.0000 -2793.7500 4838 --- * 0+ 0 -2788.0000 -2793.7500 4838 0.21% 0 0 cutoff -2788.0000 -2793.7500 4849 0.21%