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 198541 rows and 35630 columns. MIP Presolve modified 23667 coefficients. Aggregator did 1288 substitutions. Reduced MIP has 54695 rows, 11032 columns, and 216690 nonzeros. Presolve time = 4.31 sec. Clique table members: 9809. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.67 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2924.0764 646 -2924.0764 2197 * 0+ 0 -2916.0000 -2924.0764 2197 0.28% 0 0 -2921.0000 4 -2916.0000 Cuts: 714 2336 0.17% * 0+ 0 -2921.0000 -2921.0000 2336 0.00% 0 0 cutoff -2921.0000 -2921.0000 2336 0.00% GUB cover cuts applied: 2 Clique cuts applied: 412 Cover cuts applied: 1 Implied bound cuts applied: 36 Zero-half cuts applied: 52 Gomory fractional cuts applied: 8 >>>>>>> Objval = -2921.000000 (int)-2921 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 -352.0000. Tried aggregator 5 times. MIP Presolve eliminated 198002 rows and 35463 columns. MIP Presolve modified 23707 coefficients. Aggregator did 1239 substitutions. Reduced MIP has 55283 rows, 11248 columns, and 222192 nonzeros. Presolve time = 4.42 sec. Clique table members: 9834. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 3.48 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2816.4000 83 -352.0000 -2816.4000 5162 700.11% * 0 0 integral 0 -2786.0000 Cuts: 665 5198 0.00% 0 0 cutoff -2786.0000 -2786.0000 5198 0.00% GUB cover cuts applied: 2 Clique cuts applied: 441 Implied bound cuts applied: 12 Zero-half cuts applied: 14 Gomory fractional cuts applied: 5