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 270275 rows and 47271 columns. MIP Presolve modified 14350 coefficients. Aggregator did 2275 substitutions. Reduced MIP has 5861 rows, 2382 columns, and 19623 nonzeros. Presolve time = 1.41 sec. Clique table members: 2727. 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 -550.0000 23 -550.0000 187 * 0+ 0 -550.0000 -550.0000 187 0.00% 0 0 cutoff -550.0000 -550.0000 187 0.00% >>>>>>> Objval = -550.000000 (int)-550 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 996.0000. Tried aggregator 6 times. MIP Presolve eliminated 273877 rows and 48360 columns. MIP Presolve modified 15572 coefficients. Aggregator did 2422 substitutions. Reduced MIP has 2102 rows, 1146 columns, and 6033 nonzeros. Presolve time = 1.37 sec. Clique table members: 1500. 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 -272.2917 91 996.0000 -272.2917 188 127.34% * 0+ 0 -243.0000 -272.2917 188 12.05% * 0 0 integral 0 -259.0000 Cuts: 36 227 0.00% 0 0 cutoff -259.0000 -259.0000 227 0.00% Clique cuts applied: 2 Implied bound cuts applied: 3 Zero-half cuts applied: 5 Gomory fractional cuts applied: 5