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 149649 rows and 29509 columns. MIP Presolve modified 1562 coefficients. Aggregator did 1763 substitutions. Reduced MIP has 770 rows, 504 columns, and 1924 nonzeros. Presolve time = 0.32 sec. Clique table members: 537. 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 integral 0 -1143.0000 -1143.0000 25 0.00% >>>>>>> Objval = -1143.000000 (int)-1143 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 1332.0000. Tried aggregator 6 times. MIP Presolve eliminated 149917 rows and 29622 columns. MIP Presolve modified 859 coefficients. Aggregator did 1828 substitutions. Reduced MIP has 437 rows, 326 columns, and 1106 nonzeros. Presolve time = 0.31 sec. Clique table members: 357. 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 -584.0000 8 1332.0000 -584.0000 27 143.84% * 0+ 0 -582.0000 -584.0000 27 0.34% 0 0 cutoff -582.0000 Cuts: 13 29 0.00% 0 0 cutoff -582.0000 -582.0000 29 0.00% Cover cuts applied: 1 Implied bound cuts applied: 1 Zero-half cuts applied: 2 Gomory fractional cuts applied: 1