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 271459 rows and 47460 columns. MIP Presolve modified 16165 coefficients. Aggregator did 2375 substitutions. Reduced MIP has 4577 rows, 2093 columns, and 14582 nonzeros. Presolve time = 1.45 sec. Clique table members: 2515. 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 -544.0000 29 -544.0000 132 * 0+ 0 -544.0000 -544.0000 132 0.00% 0 0 cutoff -544.0000 -544.0000 132 0.00% >>>>>>> Objval = -544.000000 (int)-544 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 515.0000. Tried aggregator 6 times. MIP Presolve eliminated 271880 rows and 47535 columns. MIP Presolve modified 16374 coefficients. Aggregator did 2296 substitutions. Reduced MIP has 4234 rows, 2097 columns, and 13480 nonzeros. Presolve time = 1.44 sec. Clique table members: 2242. 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 integral 0 22.0000 22.0000 309 0.00% >>>>>>> Objval = 22.000000 (int)22 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 1743.0000. Tried aggregator 6 times. MIP Presolve eliminated 269678 rows and 46849 columns. MIP Presolve modified 15691 coefficients. Aggregator did 2088 substitutions. Reduced MIP has 6644 rows, 2991 columns, and 23489 nonzeros. Presolve time = 1.74 sec. Clique table members: 2839. MIP emphasis: balance optimality and feasibility. MIP search method: dynamic search. Parallel mode: none, using 1 thread. Root relaxation solution time = 0.05 sec. Nodes Cuts/ Node Left Objective IInf Best Integer Best Node ItCnt Gap 0 0 802.0000 10 1027.0000 802.0000 728 21.91% 0 0 802.5000 5 1027.0000 Cuts: 11 736 21.86% * 0+ 0 803.0000 802.5000 736 0.06% 0 0 cutoff 803.0000 802.5000 736 0.06% Zero-half cuts applied: 3 Gomory fractional cuts applied: 2