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 191570 rows and 35383 columns. MIP Presolve modified 23951 coefficients. Aggregator did 1262 substitutions. Reduced MIP has 61692 rows, 11305 columns, and 244123 nonzeros. Presolve time = 4.45 sec. Clique table members: 10604. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.81 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2927.0035 724 -2927.0035 2068 * 0+ 0 -2884.0000 -2927.0035 2068 1.49% 0 0 -2903.5000 179 -2884.0000 Cuts: 797 2368 0.68% * 0 0 integral 0 -2903.0000 Cuts: 30 2396 0.00% 0 0 cutoff -2903.0000 -2903.0000 2396 0.00% GUB cover cuts applied: 3 Clique cuts applied: 411 Implied bound cuts applied: 101 Zero-half cuts applied: 63 Gomory fractional cuts applied: 10 >>>>>>> Objval = -2903.000000 (int)-2903 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 -204.0000. Tried aggregator 5 times. MIP Presolve eliminated 191018 rows and 35223 columns. MIP Presolve modified 23995 coefficients. Aggregator did 1212 substitutions. Reduced MIP has 62294 rows, 11515 columns, and 249687 nonzeros. Presolve time = 4.51 sec. Clique table members: 10659. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.53 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2910.0312 105 -204.0000 -2910.0312 600 --- 0 0 -2746.0000 24 -204.0000 Cuts: 155 3997 --- 0 0 -2742.6667 23 -204.0000 Cuts: 11 4058 --- * 0 0 integral 0 -2742.0000 Cuts: 14 4063 0.00% 0 0 cutoff -2742.0000 -2742.0000 4063 0.00% GUB cover cuts applied: 1 Clique cuts applied: 16 Cover cuts applied: 2 Implied bound cuts applied: 2 Zero-half cuts applied: 34 Gomory fractional cuts applied: 10