Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:13 2013 Optimize a model with 1120 rows, 1020 columns and 4020 nonzeros Presolve removed 10 rows and 0 columns Presolve time: 0.00s Presolved: 1110 rows, 1020 columns, 4010 nonzeros Variable types: 1010 continuous, 10 integer (10 binary) Root relaxation: objective 1.193413e+04, 150 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 11934.1344 0 5 - 11934.1344 - - 0s H 0 0 12262.000000 11934.1344 2.67% - 0s * 0 0 0 12204.000000 12204.0000 0.0% - 0s Cutting planes: Gomory: 4 Implied bound: 5 Explored 0 nodes (176 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.220400000000e+04, best bound 1.220400000000e+04, gap 0.0%