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 191512 rows and 35378 columns. MIP Presolve modified 23950 coefficients. Aggregator did 1262 substitutions. Reduced MIP has 61750 rows, 11310 columns, and 244413 nonzeros. Presolve time = 4.48 sec. Clique table members: 10608. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.67 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2924.2222 331 -2924.2222 2075 * 0+ 0 -2913.0000 -2924.2222 2075 0.39% * 0 0 integral 0 -2919.0000 Cuts: 482 2160 0.00% 0 0 cutoff -2919.0000 -2919.0000 2160 0.00% GUB cover cuts applied: 1 Clique cuts applied: 193 Implied bound cuts applied: 39 Zero-half cuts applied: 31 Gomory fractional cuts applied: 18 >>>>>>> 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 -448.0000. Tried aggregator 5 times. MIP Presolve eliminated 190960 rows and 35218 columns. MIP Presolve modified 23994 coefficients. Aggregator did 1212 substitutions. Reduced MIP has 62352 rows, 11520 columns, and 249976 nonzeros. Presolve time = 4.56 sec. Clique table members: 10663. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 4.07 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2862.7500 136 -448.0000 -2862.7500 4353 539.01% * 0 0 integral 0 -2786.0000 Cuts: 37 4650 0.00% 0 0 cutoff -2786.0000 -2786.0000 4650 0.00% Clique cuts applied: 11 Implied bound cuts applied: 3 Zero-half cuts applied: 3 Gomory fractional cuts applied: 3