Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 11 times. MIP Presolve eliminated 269689 rows and 47293 columns. MIP Presolve modified 14631 coefficients. Aggregator did 2204 substitutions. Reduced MIP has 6518 rows, 2431 columns, and 21686 nonzeros. Presolve time = 2.01 sec. Clique table members: 2828. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.03 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -544.6667 92 -544.6667 266 * 0+ 0 -542.0000 -544.6667 266 0.49% * 0 0 integral 0 -544.0000 Cuts: 108 359 0.00% 0 0 cutoff -544.0000 -544.0000 359 0.00% Clique cuts applied: 40 Implied bound cuts applied: 3 Zero-half cuts applied: 2 Gomory fractional cuts applied: 1 >>>>>>> Objval = -544.000000 (int)-544 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 1334.0000. Tried aggregator 9 times. MIP Presolve eliminated 267677 rows and 46688 columns. MIP Presolve modified 14292 coefficients. Aggregator did 2117 substitutions. Reduced MIP has 8617 rows, 3123 columns, and 28657 nonzeros. Presolve time = 1.98 sec. Clique table members: 4200. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.05 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -204.1238 175 1334.0000 -204.1238 657 115.30% * 0+ 0 -158.0000 -204.1238 657 29.19% 0 0 -160.8000 7 -158.0000 Cuts: 91 789 1.77% * 0+ 0 -160.0000 -160.8000 789 0.50% 0 0 cutoff -160.0000 -160.8000 789 0.50% Clique cuts applied: 43 Implied bound cuts applied: 4 Zero-half cuts applied: 8 Gomory fractional cuts applied: 5