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 191842 rows and 35381 columns. MIP Presolve modified 24407 coefficients. Aggregator did 1262 substitutions. Reduced MIP has 61420 rows, 11307 columns, and 243198 nonzeros. Presolve time = 4.47 sec. Clique table members: 10613. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.55 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2920.2222 271 -2920.2222 2129 * 0+ 0 -2910.0000 -2920.2222 2129 0.35% 0 0 -2919.0000 38 -2910.0000 Cuts: 366 2213 0.31% * 0+ 0 -2916.0000 -2919.0000 2213 0.10% * 0 0 integral 0 -2919.0000 Cuts: 6 2219 0.00% 0 0 cutoff -2919.0000 -2919.0000 2219 0.00% GUB cover cuts applied: 1 Clique cuts applied: 92 Cover cuts applied: 2 Implied bound cuts applied: 16 Zero-half cuts applied: 43 Gomory fractional cuts applied: 21 >>>>>>> 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 -379.0000. Tried aggregator 5 times. MIP Presolve eliminated 191292 rows and 35221 columns. MIP Presolve modified 24457 coefficients. Aggregator did 1212 substitutions. Reduced MIP has 62020 rows, 11517 columns, and 248756 nonzeros. Presolve time = 4.54 sec. Clique table members: 10668. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 4.00 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2793.7500 40 -379.0000 -2793.7500 5145 637.14% * 0+ 0 -2787.0000 -2793.7500 5145 0.24% 0 0 cutoff -2787.0000 Cuts: 27 5173 0.00% 0 0 cutoff -2787.0000 -2787.0000 5173 0.00% Clique cuts applied: 5 Implied bound cuts applied: 5 Zero-half cuts applied: 3 Gomory fractional cuts applied: 1