Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 5 times. Presolve has eliminated 191555 rows and 35380 columns... Aggregator has done 1261 substitutions... MIP Presolve eliminated 191555 rows and 35380 columns. MIP Presolve modified 23949 coefficients. Aggregator did 1261 substitutions. Reduced MIP has 61708 rows, 11309 columns, and 244248 nonzeros. Presolve time = 5.33 sec. Clique table members: 10608. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.75 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -2928.2222 174 -2928.2222 1403 * 0+ 0 -2919.0000 -2928.2222 1403 0.32% 0 0 -2927.0000 82 -2919.0000 Cuts: 335 1513 0.27% * 0+ 0 -2923.0000 -2927.0000 1513 0.14% * 0 0 integral 0 -2927.0000 Cuts: 26 1530 0.00% 0 0 cutoff -2927.0000 -2927.0000 1530 0.00% GUB cover cuts applied: 1 Clique cuts applied: 63 Cover cuts applied: 1 Implied bound cuts applied: 19 Zero-half cuts applied: 25 Gomory fractional cuts applied: 15 >>>>>>> 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 -485.0000. Presolve has eliminated 182609 rows and 35004 columns... Aggregator has done 1210 substitutions... Tried aggregator 5 times. MIP Presolve eliminated 191003 rows and 35220 columns. MIP Presolve modified 23994 coefficients. Aggregator did 1211 substitutions. Reduced MIP has 62310 rows, 11519 columns, and 249811 nonzeros. Presolve time = 5.41 sec. Clique table members: 10663. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 5.72 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap * 0 0 integral 0 -2908.0000 -2908.0000 4184 0.00% Elapsed time = 11.84 sec. (tree size = 0.00 MB, solutions = 2)