Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:41:16 2013 Optimize a model with 340 rows, 11130 columns and 122340 nonzeros Presolve removed 10 rows and 10 columns Presolve time: 0.22s Presolved: 330 rows, 11120 columns, 112330 nonzeros Variable types: 11020 continuous, 100 integer (100 binary) Root relaxation: objective 1.931845e+04, 111 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 19318.446870 19318.4469 0.0% - 0s Explored 0 nodes (111 simplex iterations) in 0.27 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.931844686955e+04, best bound 1.931844686955e+04, gap 0.0%