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 269801 rows and 47196 columns. MIP Presolve modified 14742 coefficients. Aggregator did 2247 substitutions. Reduced MIP has 6364 rows, 2485 columns, and 21293 nonzeros. Presolve time = 1.36 sec. Clique table members: 2770. 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 -548.0000 36 -548.0000 197 * 0+ 0 -548.0000 -548.0000 197 0.00% 0 0 cutoff -548.0000 -548.0000 197 0.00% >>>>>>> Objval = -548.000000 (int)-548 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 583.0000. Tried aggregator 6 times. MIP Presolve eliminated 269916 rows and 47243 columns. MIP Presolve modified 14589 coefficients. Aggregator did 2175 substitutions. Reduced MIP has 6321 rows, 2510 columns, and 21865 nonzeros. Presolve time = 1.34 sec. Clique table members: 3107. 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 47.2500 87 583.0000 47.2500 528 91.90% * 0+ 0 67.0000 47.2500 528 29.48% * 0 0 integral 0 65.0000 Cuts: 6 552 0.00% 0 0 cutoff 65.0000 65.0000 552 0.00% Clique cuts applied: 1 Implied bound cuts applied: 1 Zero-half cuts applied: 1 Gomory fractional cuts applied: 1 >>>>>>> Objval = 65.000000 (int)65 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 1630.0000. Tried aggregator 8 times. MIP Presolve eliminated 268321 rows and 46659 columns. MIP Presolve modified 14780 coefficients. Aggregator did 2042 substitutions. Reduced MIP has 8049 rows, 3227 columns, and 29065 nonzeros. Presolve time = 1.72 sec. Clique table members: 3167. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.06 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 690.2803 169 998.0000 690.2803 1016 30.83% * 0 0 integral 0 762.0000 Cuts: 16 1140 0.00% 0 0 cutoff 762.0000 762.0000 1140 0.00% Clique cuts applied: 2 Implied bound cuts applied: 1 Zero-half cuts applied: 2 Gomory fractional cuts applied: 3