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 270461 rows and 46995 columns. MIP Presolve modified 13035 coefficients. Aggregator did 2272 substitutions. Reduced MIP has 5724 rows, 2661 columns, and 19491 nonzeros. Presolve time = 1.69 sec. Clique table members: 2949. 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 -51153.9167 124 -51153.9167 247 * 0+ 0 -50656.0000 -51153.9167 247 0.98% 0 0 -50882.6667 7 -50656.0000 Cuts: 116 318 0.45% 0 0 -50874.5000 5 -50656.0000 ZeroHalf: 1 325 0.43% * 0+ 0 -50870.0000 -50874.5000 325 0.01% 0 0 -50874.5000 7 -50870.0000 ZeroHalf: 1 327 0.01% 0 0 -50874.5000 7 -50870.0000 ZeroHalf: 1 328 0.01% Repeating presolve. Tried aggregator 5 times. MIP Presolve eliminated 5458 rows and 2441 columns. MIP Presolve modified 167 coefficients. Aggregator did 126 substitutions. Reduced MIP has 140 rows, 94 columns, and 401 nonzeros. Tried aggregator 2 times. MIP Presolve eliminated 34 rows and 20 columns. MIP Presolve modified 12 coefficients. Aggregator did 4 substitutions. Reduced MIP has 102 rows, 70 columns, and 302 nonzeros. Tried aggregator 2 times. MIP Presolve eliminated 2 rows and 3 columns. Aggregator did 2 substitutions. Reduced MIP has 98 rows, 65 columns, and 294 nonzeros. Tried aggregator 1 time. Represolve time = 0.02 sec. Clique table members: 47. 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 -50898.3824 28 -50870.0000 -50874.5000 373 0.01% 0 0 cutoff -50870.0000 -50874.5000 373 0.01% Clique cuts applied: 9 Implied bound cuts applied: 5 Zero-half cuts applied: 7 Gomory fractional cuts applied: 2