Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 6 times. MIP Presolve eliminated 149564 rows and 29423 columns. MIP Presolve modified 1196 coefficients. Aggregator did 1843 substitutions. Reduced MIP has 775 rows, 510 columns, and 1941 nonzeros. Presolve time = 0.32 sec. Clique table members: 532. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.00 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -1144.0000 -1144.0000 29 0.00% >>>>>>> Objval = -1144.000000 (int)-1144 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 1172.0000. Tried aggregator 5 times. MIP Presolve eliminated 149896 rows and 29594 columns. MIP Presolve modified 749 coefficients. Aggregator did 1863 substitutions. Reduced MIP has 423 rows, 319 columns, and 1098 nonzeros. Presolve time = 0.27 sec. Clique table members: 330. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.01 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -750.5000 10 1172.0000 -750.5000 37 164.04% * 0+ 0 -748.0000 -750.5000 37 0.33% 0 0 cutoff -748.0000 -750.5000 42 0.33%