Warning: Output names have been modified to conform to LP format. Default row names c1, c2 ... being created. Tried aggregator 6 times. MIP Presolve eliminated 149502 rows and 29454 columns. MIP Presolve modified 1598 coefficients. Aggregator did 1748 substitutions. Reduced MIP has 932 rows, 574 columns, and 2392 nonzeros. Presolve time = 0.31 sec. Clique table members: 561. 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 -1144.0000 13 -1144.0000 42 * 0+ 0 -1144.0000 -1144.0000 42 0.00% 0 0 cutoff -1144.0000 -1144.0000 42 0.00% >>>>>>> Objval = -1144.000000 (int)-1144 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 1233.0000. Tried aggregator 4 times. MIP Presolve eliminated 149712 rows and 29536 columns. MIP Presolve modified 863 coefficients. Aggregator did 1865 substitutions. Reduced MIP has 605 rows, 375 columns, and 1595 nonzeros. Presolve time = 0.27 sec. Clique table members: 379. 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 -767.5000 96 1233.0000 -767.5000 95 162.25% * 0+ 0 -723.0000 -767.5000 95 6.15% 0 0 cutoff -723.0000 Cuts: 20 153 0.00% 0 0 cutoff -723.0000 -723.0000 153 0.00% Cover cuts applied: 1 Zero-half cuts applied: 5 Gomory fractional cuts applied: 1