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 191439 rows and 35373 columns. MIP Presolve modified 23949 coefficients. Aggregator did 1263 substitutions. Reduced MIP has 61822 rows, 11314 columns, and 244659 nonzeros. Presolve time = 4.48 sec. Clique table members: 10616. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.63 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2928.2222 210 -2928.2222 1525 * 0+ 0 -2920.0000 -2928.2222 1525 0.28% * 0 0 integral 0 -2927.0000 Cuts: 217 1610 0.00% 0 0 cutoff -2927.0000 -2927.0000 1610 0.00% Clique cuts applied: 21 Implied bound cuts applied: 13 Zero-half cuts applied: 20 Gomory fractional cuts applied: 16 >>>>>>> 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 -487.0000. Tried aggregator 5 times. MIP Presolve eliminated 190887 rows and 35213 columns. MIP Presolve modified 23997 coefficients. Aggregator did 1213 substitutions. Reduced MIP has 62424 rows, 11524 columns, and 250223 nonzeros. Presolve time = 4.54 sec. Clique table members: 10671. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 4.09 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2867.5833 98 -487.0000 -2867.5833 4854 488.83% * 0 0 integral 0 -2799.0000 Cuts: 241 5112 0.00% 0 0 cutoff -2799.0000 -2799.0000 5112 0.00% GUB cover cuts applied: 1 Clique cuts applied: 70 Implied bound cuts applied: 11 Zero-half cuts applied: 24 Gomory fractional cuts applied: 5