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 149563 rows and 29446 columns. MIP Presolve modified 1392 coefficients. Aggregator did 1876 substitutions. Reduced MIP has 743 rows, 454 columns, and 1902 nonzeros. Presolve time = 0.31 sec. Clique table members: 432. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.00 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -1135.0000 8 -1135.0000 27 * 0+ 0 -1135.0000 -1135.0000 27 0.00% 0 0 cutoff -1135.0000 -1135.0000 27 0.00% >>>>>>> Objval = -1135.000000 (int)-1135 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 1338.0000. Tried aggregator 6 times. MIP Presolve eliminated 149763 rows and 29600 columns. MIP Presolve modified 753 coefficients. Aggregator did 1851 substitutions. Reduced MIP has 568 rows, 325 columns, and 1534 nonzeros. Presolve time = 0.32 sec. Clique table members: 313. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.01 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 -576.0000 15 1338.0000 -576.0000 80 143.05% * 0+ 0 -570.0000 -576.0000 80 1.05% 0 0 cutoff -570.0000 Cuts: 12 88 0.00% 0 0 cutoff -570.0000 -570.0000 88 0.00% Clique cuts applied: 1 Cover cuts applied: 1 Implied bound cuts applied: 1 Gomory fractional cuts applied: 1