Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 7 times. MIP Presolve eliminated 199315 rows and 35545 columns. MIP Presolve modified 26454 coefficients. Aggregator did 1300 substitutions. Reduced MIP has 53908 rows, 11105 columns, and 218873 nonzeros. Presolve time = 4.68 sec. Clique table members: 9079. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.45 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2927.7222 293 -2927.7222 1338 * 0+ 0 -2919.0000 -2927.7222 1338 0.30% 0 0 -2926.0000 36 -2919.0000 Cuts: 389 1485 0.24% * 0+ 0 -2925.0000 -2926.0000 1485 0.03% * 0 0 integral 0 -2926.0000 ZeroHalf: 5 1486 0.00% 0 0 cutoff -2926.0000 -2926.0000 1486 0.00% GUB cover cuts applied: 1 Clique cuts applied: 128 Cover cuts applied: 1 Implied bound cuts applied: 25 Zero-half cuts applied: 35 Gomory fractional cuts applied: 16 >>>>>>> Objval = -2926.000000 (int)-2926 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 -456.0000. Tried aggregator 8 times. MIP Presolve eliminated 198734 rows and 35378 columns. MIP Presolve modified 25989 coefficients. Aggregator did 1255 substitutions. Reduced MIP has 54535 rows, 11317 columns, and 224415 nonzeros. Presolve time = 4.92 sec. Clique table members: 9146. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 3.44 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2829.8750 28 -456.0000 -2829.8750 4350 520.59% * 0+ 0 -2825.0000 -2829.8750 4365 0.17% 0 0 cutoff -2825.0000 -2829.8750 4365 0.17%