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 191492 rows and 35375 columns. MIP Presolve modified 23950 coefficients. Aggregator did 1263 substitutions. Reduced MIP has 61769 rows, 11312 columns, and 244488 nonzeros. Presolve time = 4.44 sec. Clique table members: 10609. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.52 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2928.2222 190 -2928.2222 1493 * 0+ 0 -2920.0000 -2928.2222 1493 0.28% 0 0 -2927.0000 17 -2920.0000 Cuts: 276 1605 0.24% * 0+ 0 -2927.0000 -2927.0000 1605 0.00% 0 0 cutoff -2927.0000 -2927.0000 1605 0.00% GUB cover cuts applied: 2 Clique cuts applied: 66 Implied bound cuts applied: 23 Zero-half cuts applied: 22 Gomory fractional cuts applied: 16 >>>>>>> Objval = -2927.000000 (int)-2927 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 -530.0000. Tried aggregator 5 times. MIP Presolve eliminated 190940 rows and 35215 columns. MIP Presolve modified 23995 coefficients. Aggregator did 1213 substitutions. Reduced MIP has 62371 rows, 11522 columns, and 250052 nonzeros. Presolve time = 4.52 sec. Clique table members: 10664. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 3.90 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2890.2500 36 -530.0000 -2890.2500 4475 445.33% * 0 0 integral 0 -2802.0000 Cuts: 272 5020 0.00% 0 0 cutoff -2802.0000 -2802.0000 5020 0.00% GUB cover cuts applied: 1 Clique cuts applied: 82 Implied bound cuts applied: 28 Zero-half cuts applied: 20 Gomory fractional cuts applied: 4