Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 7 times. MIP Presolve eliminated 270386 rows and 47154 columns. MIP Presolve modified 17285 coefficients. Aggregator did 2295 substitutions. Reduced MIP has 5773 rows, 2479 columns, and 17600 nonzeros. Presolve time = 1.56 sec. Clique table members: 3034. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.02 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -548.0000 62 -548.0000 283 * 0+ 0 -548.0000 -548.0000 283 0.00% 0 0 cutoff -548.0000 -548.0000 283 0.00% >>>>>>> Objval = -548.000000 (int)-548 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 1197.0000. Tried aggregator 6 times. MIP Presolve eliminated 268253 rows and 46597 columns. MIP Presolve modified 16913 coefficients. Aggregator did 2134 substitutions. Reduced MIP has 8064 rows, 3197 columns, and 25086 nonzeros. Presolve time = 1.56 sec. Clique table members: 3986. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.04 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -174.2118 301 1197.0000 -174.2118 793 114.55% 0 0 -125.5000 37 1197.0000 Cuts: 424 1032 110.48% * 0+ 0 -121.0000 -125.5000 1032 3.72% 0 0 cutoff -121.0000 Cuts: 4 1037 0.00% 0 0 cutoff -121.0000 -121.0000 1037 0.00% Clique cuts applied: 260 Implied bound cuts applied: 21 Zero-half cuts applied: 14 Gomory fractional cuts applied: 8