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 270953 rows and 47443 columns. MIP Presolve modified 15230 coefficients. Aggregator did 2209 substitutions. Reduced MIP has 5244 rows, 2276 columns, and 16279 nonzeros. Presolve time = 1.71 sec. Clique table members: 2555. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.02 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -545.0000 38 -545.0000 253 * 0 0 integral 0 -545.0000 Cuts: 80 264 0.00% 0 0 cutoff -545.0000 -545.0000 264 0.00% Clique cuts applied: 30 Implied bound cuts applied: 5 Zero-half cuts applied: 6 Gomory fractional cuts applied: 5 >>>>>>> Objval = -545.000000 (int)-545 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 612.0000. Tried aggregator 7 times. MIP Presolve eliminated 270925 rows and 47450 columns. MIP Presolve modified 15019 coefficients. Aggregator did 2157 substitutions. Reduced MIP has 5328 rows, 2321 columns, and 16979 nonzeros. Presolve time = 1.79 sec. Clique table members: 2504. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.03 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 44.5000 84 612.0000 44.5000 442 92.73% * 0+ 0 65.0000 44.5000 442 31.54% * 0+ 0 63.0000 44.5000 456 29.37% 0 0 cutoff 63.0000 44.5000 456 29.37% >>>>>>> Objval = 63.000000 (int)63 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 1781.0000. Tried aggregator 6 times. MIP Presolve eliminated 268430 rows and 46620 columns. MIP Presolve modified 13597 coefficients. Aggregator did 2018 substitutions. Reduced MIP has 7954 rows, 3290 columns, and 27273 nonzeros. Presolve time = 2.09 sec. Clique table members: 3150. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.10 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 735.8611 311 1102.0000 735.8611 1195 33.22% * 0 0 integral 0 817.0000 Cuts: 3 1366 0.00% 0 0 cutoff 817.0000 817.0000 1366 0.00% Zero-half cuts applied: 1